Remove unused code from He design
[openflowplugin.git] / openflowplugin / src / main / java / org / opendaylight / openflowplugin / openflow / md / core / sal / OFRpcTaskFactory.java
diff --git a/openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/core/sal/OFRpcTaskFactory.java b/openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/core/sal/OFRpcTaskFactory.java
deleted file mode 100644 (file)
index a0a9056..0000000
+++ /dev/null
@@ -1,2287 +0,0 @@
-/**
- * Copyright (c) 2013, 2015 Cisco Systems, Inc. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.openflowplugin.openflow.md.core.sal;
-
-import com.google.common.base.Optional;
-import com.google.common.util.concurrent.AsyncFunction;
-import com.google.common.util.concurrent.CheckedFuture;
-import com.google.common.util.concurrent.FutureCallback;
-import com.google.common.util.concurrent.Futures;
-import com.google.common.util.concurrent.JdkFutureAdapters;
-import com.google.common.util.concurrent.ListenableFuture;
-import com.google.common.util.concurrent.SettableFuture;
-import java.math.BigInteger;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.concurrent.Future;
-import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
-import org.opendaylight.openflowjava.protocol.api.util.BinContent;
-import org.opendaylight.openflowplugin.api.OFConstants;
-import org.opendaylight.openflowplugin.api.openflow.md.core.SwitchConnectionDistinguisher;
-import org.opendaylight.openflowplugin.api.openflow.md.core.sal.NotificationComposer;
-import org.opendaylight.openflowplugin.api.openflow.md.util.OpenflowVersion;
-import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
-import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.GroupConvertor;
-import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.MeterConvertor;
-import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.PortConvertor;
-import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.VersionConvertorData;
-import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.VersionDatapathIdConvertorData;
-import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.match.MatchReactor;
-import org.opendaylight.openflowplugin.openflow.md.util.FlowCreatorUtil;
-import org.opendaylight.openflowplugin.openflow.md.util.InventoryDataServiceUtil;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowHashIdMapping;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.nodes.node.table.FlowHashIdMap;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.nodes.node.table.FlowHashIdMapKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.AddFlowInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.AddFlowInputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowAdded;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowAddedBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowRemoved;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowRemovedBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowUpdated;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowUpdatedBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.RemoveFlowInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.RemoveFlowInputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.UpdateFlowInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.UpdateFlowOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.flow.update.OriginalFlow;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.flow.update.UpdatedFlow;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAggregateFlowStatisticsFromFlowTableForAllFlowsInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAggregateFlowStatisticsFromFlowTableForAllFlowsOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAggregateFlowStatisticsFromFlowTableForAllFlowsOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAggregateFlowStatisticsFromFlowTableForGivenMatchInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowStatisticsFromFlowTableInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowStatisticsFromFlowTableOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowStatisticsFromFlowTableOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowsStatisticsFromAllFlowTablesInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowsStatisticsFromAllFlowTablesOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowsStatisticsFromAllFlowTablesOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetFlowStatisticsFromFlowTableInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetFlowStatisticsFromFlowTableOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetFlowStatisticsFromFlowTableOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.GetFlowTablesStatisticsInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.GetFlowTablesStatisticsOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.GetFlowTablesStatisticsOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.port.mod.port.Port;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.Flow;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowRef;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.AddGroupInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.GroupAdded;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.GroupAddedBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.GroupRemoved;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.GroupRemovedBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.GroupUpdated;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.GroupUpdatedBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.RemoveGroupInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.UpdateGroupInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.UpdateGroupOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetAllGroupStatisticsInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetAllGroupStatisticsOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetAllGroupStatisticsOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetGroupDescriptionInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetGroupDescriptionOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetGroupDescriptionOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetGroupFeaturesInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetGroupFeaturesOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetGroupFeaturesOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetGroupStatisticsInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetGroupStatisticsOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetGroupStatisticsOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.Group;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.AddMeterInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.MeterAdded;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.MeterAddedBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.MeterRemoved;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.MeterRemovedBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.MeterUpdated;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.MeterUpdatedBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.RemoveMeterInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.UpdateMeterInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.UpdateMeterOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterConfigStatisticsInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterConfigStatisticsOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterConfigStatisticsOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterStatisticsInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterStatisticsOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterStatisticsOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetMeterFeaturesInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetMeterFeaturesOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetMeterFeaturesOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetMeterStatisticsInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetMeterStatisticsOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetMeterStatisticsOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.Meter;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.module.config.rev141015.SetConfigInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.module.config.rev141015.SetConfigOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.module.config.rev141015.SetConfigOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartRequestFlags;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.SwitchConfigFlag;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowModInputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GroupModInputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MeterModInputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortModInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortModInputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.SetConfigInputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestAggregateCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestFlowCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestGroupCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestGroupDescCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestGroupFeaturesCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestMeterCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestMeterConfigCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestMeterFeaturesCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestPortStatsCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestQueueCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestTableCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestTableFeaturesCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.aggregate._case.MultipartRequestAggregateBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.flow._case.MultipartRequestFlowBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.group._case.MultipartRequestGroupBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.meter._case.MultipartRequestMeterBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.meter.config._case.MultipartRequestMeterConfigBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.port.stats._case.MultipartRequestPortStatsBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.queue._case.MultipartRequestQueueBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.table._case.MultipartRequestTableBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.table.features._case.MultipartRequestTableFeaturesBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.table.features._case.multipart.request.table.features.TableFeatures;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.port.service.rev131107.UpdatePortInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.port.service.rev131107.UpdatePortOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.GetAllNodeConnectorsStatisticsInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.GetAllNodeConnectorsStatisticsOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.GetAllNodeConnectorsStatisticsOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.GetNodeConnectorStatisticsInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.GetNodeConnectorStatisticsOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.GetNodeConnectorStatisticsOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.GetAllQueuesStatisticsFromAllPortsInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.GetAllQueuesStatisticsFromAllPortsOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.GetAllQueuesStatisticsFromAllPortsOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.GetAllQueuesStatisticsFromGivenPortInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.GetAllQueuesStatisticsFromGivenPortOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.GetAllQueuesStatisticsFromGivenPortOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.GetQueueStatisticsFromGivenPortInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.GetQueueStatisticsFromGivenPortOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.GetQueueStatisticsFromGivenPortOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.UpdateTableInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.UpdateTableOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.UpdateTableOutputBuilder;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
-import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
-import org.opendaylight.yangtools.yang.common.RpcResult;
-import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- *
- */
-public abstract class OFRpcTaskFactory {
-    protected static final Logger LOG = LoggerFactory.getLogger(OFRpcTaskFactory.class);
-
-    private OFRpcTaskFactory() {
-        // hiding implicit constructor
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input flow object input
-     * @param cookie switch connection distinguisher cookie value
-     * @param convertorExecutor
-     * @return UpdateFlow task
-     */
-    public static OFRpcTask<AddFlowInput, RpcResult<UpdateFlowOutput>> createAddFlowTask(
-            OFRpcTaskContext taskContext, AddFlowInput input,
-            SwitchConnectionDistinguisher cookie, ConvertorExecutor convertorExecutor) {
-
-        class OFRpcTaskImpl extends OFRpcTask<AddFlowInput, RpcResult<UpdateFlowOutput>> {
-
-            private final ConvertorExecutor convertorExecutor;
-            private final VersionDatapathIdConvertorData data;
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie, AddFlowInput input, ConvertorExecutor convertorExecutor) {
-                super(taskContext, cookie, input);
-                this.convertorExecutor = convertorExecutor;
-                data = new VersionDatapathIdConvertorData(getVersion());
-                data.setDatapathId(getSession().getFeatures().getDatapathId());
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<UpdateFlowOutput>> call() {
-                ListenableFuture<RpcResult<UpdateFlowOutput>> result = SettableFuture.create();
-
-                // Convert the AddFlowInput to FlowModInput
-                final java.util.Optional<List<FlowModInputBuilder>> ofFlowModInputs =
-                        convertorExecutor.convert(getInput(), data);
-
-                final List<FlowModInputBuilder> flowModInputs = ofFlowModInputs.orElse(Collections.emptyList());
-                LOG.debug("Number of flows to push to switch: {}", flowModInputs.size());
-                result = chainFlowMods(flowModInputs, 0, getTaskContext(), getCookie());
-                result = OFRpcTaskUtil.chainFutureBarrier(this, result);
-                OFRpcTaskUtil.hookFutureNotification(this, result,
-                        getRpcNotificationProviderService(),
-                        createFlowAddedNotification(getInput()));
-                return result;
-            }
-
-            @Override
-            public Boolean isBarrier() {
-                return getInput().isBarrier();
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input, convertorExecutor);
-    }
-
-    /**
-     * Recursive helper method for {@link OFRpcTaskFactory#createAddFlowTask(OFRpcTaskContext, org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.AddFlowInput, org.opendaylight.openflowplugin.api.openflow.md.core.SwitchConnectionDistinguisher, org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor)}
-     * and {@link OFRpcTaskFactory#createUpdateFlowTask(OFRpcTaskContext, org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.UpdateFlowInput, org.opendaylight.openflowplugin.api.openflow.md.core.SwitchConnectionDistinguisher, org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction, org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor)} to chain results
-     * of multiple flowmods.
-     * The next flowmod gets executed if the earlier one is successful.
-     * All the flowmods should have the same xid, in-order to cross-reference
-     * the notification
-     * @param taskContext task context
-     * @param ofFlowModInputs list of flow mod as input
-     * @param index  starting index
-     * @param cookie switch connection distinguisher
-     * @return listenable future with update flow output
-     *
-     */
-    protected static ListenableFuture<RpcResult<UpdateFlowOutput>> chainFlowMods(
-            final List<FlowModInputBuilder> ofFlowModInputs, final int index,
-            final OFRpcTaskContext taskContext, final SwitchConnectionDistinguisher cookie) {
-
-        Future<RpcResult<UpdateFlowOutput>> resultFromOFLib =
-                createResultForFlowMod(taskContext, ofFlowModInputs.get(index), cookie);
-
-        ListenableFuture<RpcResult<UpdateFlowOutput>> result = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-
-        if (ofFlowModInputs.size() > index + 1) {
-            // there are more flowmods to chain
-            return Futures.transformAsync(result,
-                    new AsyncFunction<RpcResult<UpdateFlowOutput>, RpcResult<UpdateFlowOutput>>() {
-                        @Override
-                        public ListenableFuture<RpcResult<UpdateFlowOutput>> apply(RpcResult<UpdateFlowOutput> input) throws Exception {
-                            if (input.isSuccessful()) {
-                                return chainFlowMods(ofFlowModInputs, index + 1, taskContext, cookie);
-                            } else {
-                                LOG.warn("Flowmod failed. Any chained flowmods are ignored. xid:{}",
-                                        ofFlowModInputs.get(index).getXid());
-                                return Futures.immediateFuture(input);
-                            }
-                        }
-                    }
-            );
-        } else {
-            return result;
-        }
-    }
-
-    private static Future<RpcResult<UpdateFlowOutput>> createResultForFlowMod(
-            OFRpcTaskContext taskContext, FlowModInputBuilder flowModInput,
-            SwitchConnectionDistinguisher cookie) {
-        flowModInput.setXid(taskContext.getSession().getNextXid());
-        return taskContext.getMessageService().flowMod(flowModInput.build(), cookie);
-    }
-
-
-    /**
-     * @param input flow input
-     * @return flow added notification
-     */
-    protected static NotificationComposer<FlowAdded> createFlowAddedNotification(
-            final AddFlowInput input) {
-        return new NotificationComposer<FlowAdded>() {
-            @Override
-            public FlowAdded compose(TransactionId tXid) {
-                FlowAddedBuilder newFlow = new FlowAddedBuilder((Flow) input);
-                newFlow.setTransactionId(tXid);
-                newFlow.setFlowRef(input.getFlowRef());
-                return newFlow.build();
-            }
-        };
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input update flow input
-     * @param cookie switch connection distinguisher cookie value
-     * @param rwTx  read write transaction
-     * @param convertorExecutor
-     * @return UpdateFlow task
-     */
-    public static OFRpcTask<UpdateFlowInput, RpcResult<UpdateFlowOutput>> createUpdateFlowTask(
-            final OFRpcTaskContext taskContext, UpdateFlowInput input,
-            SwitchConnectionDistinguisher cookie, final ReadWriteTransaction rwTx, ConvertorExecutor convertorExecutor) {
-
-        class OFRpcTaskImpl extends OFRpcTask<UpdateFlowInput, RpcResult<UpdateFlowOutput>> {
-            final ReadWriteTransaction rwTx;
-            private final ConvertorExecutor convertorExecutor;
-            private final VersionDatapathIdConvertorData data;
-            InstanceIdentifier<Table> iiToTable = null;
-            String flowId = null;
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                                 final UpdateFlowInput in, final ReadWriteTransaction rwTx, ConvertorExecutor convertorExecutor) {
-                super(taskContext, cookie, in);
-                this.convertorExecutor = convertorExecutor;
-                final FlowRef flowRef = in.getFlowRef();
-                if (flowRef != null) {
-                    InstanceIdentifier<Flow> iiToFlow = (InstanceIdentifier<Flow>)(flowRef.getValue());
-                    iiToTable = flowRef.getValue().firstIdentifierOf(Table.class);
-                    FlowKey flowKey = iiToFlow.firstKeyOf(
-                            org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow.class, FlowKey.class);
-                    if (flowKey != null) {
-                        flowId = flowKey.getId().getValue();
-                    }
-                }
-                this.rwTx = rwTx;
-                data = new VersionDatapathIdConvertorData(getVersion());
-                data.setDatapathId(getSession().getFeatures().getDatapathId());
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<UpdateFlowOutput>> call() {
-                ListenableFuture<RpcResult<UpdateFlowOutput>> result = null;
-
-                UpdateFlowInput in = getInput();
-                UpdatedFlow updated = in.getUpdatedFlow();
-                OriginalFlow original = in.getOriginalFlow();
-
-                List<FlowModInputBuilder> allFlowMods = new ArrayList<>();
-                java.util.Optional<List<FlowModInputBuilder>> ofFlowModInputs;
-
-                if (!FlowCreatorUtil.canModifyFlow(original, updated, getVersion())) {
-                    // We would need to remove original and add updated.
-
-                    //remove flow
-                    RemoveFlowInputBuilder removeflow = new RemoveFlowInputBuilder(original);
-                    java.util.Optional<List<FlowModInputBuilder>> ofFlowRemoveInput =
-                            convertorExecutor.convert(removeflow.build(), data);
-
-                    if (ofFlowRemoveInput.isPresent()) {
-                        // remove flow should be the first
-                        allFlowMods.addAll(ofFlowRemoveInput.get());
-                    }
-
-                    AddFlowInputBuilder addFlowInputBuilder = new AddFlowInputBuilder(updated);
-                    ofFlowModInputs = convertorExecutor.convert(addFlowInputBuilder.build(), data);
-                } else {
-                    ofFlowModInputs = convertorExecutor.convert(updated, data);
-                }
-
-                //deleting flow hash value from operational DS
-                if (flowId != null) {
-                    CheckedFuture<Optional<FlowHashIdMapping>, ReadFailedException> hashDeletionFuture
-                        = readFlowHashIdMappingFromOperationalDS(rwTx);
-                    Futures.addCallback(hashDeletionFuture, new FutureCallback<Optional<FlowHashIdMapping>>() {
-                        @Override
-                        public void onSuccess(Optional<FlowHashIdMapping> optFlowHashIdMapping) {
-                          FlowHashIdMapKey flowHashIdMapKeyToDelete = null;
-                          if (optFlowHashIdMapping.isPresent()) {
-                              FlowHashIdMapping flowHashIdMapping = optFlowHashIdMapping.get();
-                              for (FlowHashIdMap flowHashId : flowHashIdMapping.getFlowHashIdMap()) {
-                                  if (flowHashId.getFlowId().getValue().equals(flowId)) {
-                                      flowHashIdMapKeyToDelete = flowHashId.getKey();
-                                      break;
-                                  }
-                              }
-                          }
-                          if (flowHashIdMapKeyToDelete != null) {
-                              final KeyedInstanceIdentifier<FlowHashIdMap, FlowHashIdMapKey> iiToFlowHashIdToDelete = iiToTable
-                                    .augmentation(FlowHashIdMapping.class).child(FlowHashIdMap.class, flowHashIdMapKeyToDelete);
-                              final InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.
-                                      flow.inventory.rev130819.tables.table.Flow> flowRef = iiToTable.child(
-                                      org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.
-                                              Flow.class, new FlowKey(new FlowId(flowId)));
-                              //Clean-up the respective flow as well.
-                              rwTx.delete(LogicalDatastoreType.OPERATIONAL, flowRef);
-                              rwTx.delete(LogicalDatastoreType.OPERATIONAL, iiToFlowHashIdToDelete);
-                              rwTx.submit();
-                          }
-                        }
-
-                        @Override
-                        public void onFailure(Throwable t) {
-                            LOG.debug("Reading flow-hash-id map from operational DS wasn't successful");
-                        }
-                    });
-
-                }
-
-                if (ofFlowModInputs.isPresent()) {
-                    allFlowMods.addAll(ofFlowModInputs.get());
-                }
-
-                LOG.debug("Number of flows to push to switch: {}", allFlowMods.size());
-                result = chainFlowMods(allFlowMods, 0, getTaskContext(), getCookie());
-
-                result = OFRpcTaskUtil.chainFutureBarrier(this, result);
-                OFRpcTaskUtil.hookFutureNotification(this, result,
-                        getRpcNotificationProviderService(),
-                        createFlowUpdatedNotification(in));
-
-                return result;
-            }
-
-
-            CheckedFuture<Optional<FlowHashIdMapping>, ReadFailedException> readFlowHashIdMappingFromOperationalDS(final ReadWriteTransaction rwTx) {
-                InstanceIdentifier<FlowHashIdMapping> iiToFlowHashIdMapping = iiToTable
-                        .augmentation(FlowHashIdMapping.class);
-                    return rwTx.read(LogicalDatastoreType.OPERATIONAL, iiToFlowHashIdMapping);
-            }
-
-            @Override
-            public Boolean isBarrier() {
-                return getInput().getUpdatedFlow().isBarrier();
-            }
-        }
-        return new OFRpcTaskImpl(taskContext, cookie, input, rwTx, convertorExecutor);
-    }
-
-
-    /**
-     * @param input update flow input
-     * @return flow update notification
-     */
-    protected static NotificationComposer<FlowUpdated> createFlowUpdatedNotification(final UpdateFlowInput input) {
-        return new NotificationComposer<FlowUpdated>() {
-            @Override
-            public FlowUpdated compose(TransactionId tXid) {
-                FlowUpdatedBuilder updFlow = new FlowUpdatedBuilder(input.getUpdatedFlow());
-                updFlow.setTransactionId(tXid);
-                updFlow.setFlowRef(input.getFlowRef());
-                return updFlow.build();
-            }
-        };
-    }
-
-    /**
-     * @param taskContext taks context
-     * @param input group update input
-     * @param cookie switch connection distinguisher cookie value
-     * @param convertorExecutor
-     * @return update group task
-     */
-    public static OFRpcTask<AddGroupInput, RpcResult<UpdateGroupOutput>> createAddGroupTask(
-            final OFRpcTaskContext taskContext, AddGroupInput input,
-            final SwitchConnectionDistinguisher cookie, ConvertorExecutor convertorExecutor) {
-        class OFRpcTaskImpl extends OFRpcTask<AddGroupInput, RpcResult<UpdateGroupOutput>> {
-
-            private final ConvertorExecutor convertorExecutor;
-            private final VersionDatapathIdConvertorData data;
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie, AddGroupInput input, ConvertorExecutor convertorExecutor) {
-                super(taskContext, cookie, input);
-                this.convertorExecutor = convertorExecutor;
-                data = new VersionDatapathIdConvertorData(getVersion());
-                data.setDatapathId(getSession().getFeatures().getDatapathId());
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<UpdateGroupOutput>> call() {
-                ListenableFuture<RpcResult<UpdateGroupOutput>> result = SettableFuture.create();
-
-                // Convert the AddGroupInput to GroupModInput
-                final java.util.Optional<GroupModInputBuilder> ofGroupModInput = convertorExecutor.convert(getInput(), data);
-                final GroupModInputBuilder groupModInputBuilder = ofGroupModInput
-                        .orElse(GroupConvertor.defaultResult(getVersion()))
-                        .setXid(getSession().getNextXid());
-
-                Future<RpcResult<UpdateGroupOutput>> resultFromOFLib = getMessageService()
-                        .groupMod(groupModInputBuilder.build(), getCookie());
-                result = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-                result = OFRpcTaskUtil.chainFutureBarrier(this, result);
-                OFRpcTaskUtil.hookFutureNotification(this, result,
-                        getRpcNotificationProviderService(), createGroupAddedNotification(getInput()));
-
-                return result;
-            }
-
-            @Override
-            public Boolean isBarrier() {
-                return getInput().isBarrier();
-            }
-        };
-
-        return new OFRpcTaskImpl(taskContext, cookie, input, convertorExecutor);
-    }
-
-
-    /**
-     * @param input group add input
-     * @return group added notification
-     */
-    protected static NotificationComposer<GroupAdded> createGroupAddedNotification(
-            final AddGroupInput input) {
-        return new NotificationComposer<GroupAdded>() {
-            @Override
-            public GroupAdded compose(TransactionId tXid) {
-                GroupAddedBuilder groupMod = new GroupAddedBuilder((Group) input);
-                groupMod.setTransactionId(tXid);
-                groupMod.setGroupRef(input.getGroupRef());
-                return groupMod.build();
-            }
-        };
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input meter add input
-     * @param cookie switch connection distinguisher
-     * @param convertorExecutor
-     * @return update meter task
-     */
-    public static OFRpcTask<AddMeterInput, RpcResult<UpdateMeterOutput>> createAddMeterTask(
-            OFRpcTaskContext taskContext, AddMeterInput input,
-            SwitchConnectionDistinguisher cookie, ConvertorExecutor convertorExecutor) {
-        class OFRpcTaskImpl extends OFRpcTask<AddMeterInput, RpcResult<UpdateMeterOutput>> {
-
-            private final ConvertorExecutor convertorExecutor;
-            private final VersionConvertorData data;
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie, AddMeterInput input, ConvertorExecutor convertorExecutor) {
-                super(taskContext, cookie, input);
-                this.convertorExecutor = convertorExecutor;
-                data = new VersionConvertorData(getVersion());
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<UpdateMeterOutput>> call() {
-                ListenableFuture<RpcResult<UpdateMeterOutput>> result = SettableFuture.create();
-
-                // Convert the AddMeterInput to UpdateMeterOutput
-                final java.util.Optional<MeterModInputBuilder> ofMeterModInput = convertorExecutor.convert(getInput(), data);
-
-                final MeterModInputBuilder meterModInputBuilder = ofMeterModInput
-                        .orElse(MeterConvertor.defaultResult(getVersion()))
-                        .setXid(getSession().getNextXid());
-
-                Future<RpcResult<UpdateMeterOutput>> resultFromOFLib = getMessageService()
-                        .meterMod(meterModInputBuilder.build(), getCookie());
-                result = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-                result = OFRpcTaskUtil.chainFutureBarrier(this, result);
-                OFRpcTaskUtil.hookFutureNotification(this, result,
-                        getRpcNotificationProviderService(), createMeterAddedNotification(getInput()));
-
-                return result;
-            }
-
-            @Override
-            public Boolean isBarrier() {
-                return getInput().isBarrier();
-            }
-        };
-
-        return new OFRpcTaskImpl(taskContext, cookie, input, convertorExecutor);
-    }
-
-    /**
-     * @param input add meter input
-     * @return meter added notification composer
-     */
-    protected static NotificationComposer<MeterAdded> createMeterAddedNotification(
-            final AddMeterInput input) {
-        return new NotificationComposer<MeterAdded>() {
-            @Override
-            public MeterAdded compose(TransactionId tXid) {
-                MeterAddedBuilder meterMod = new MeterAddedBuilder((Meter) input);
-                meterMod.setTransactionId(tXid);
-                meterMod.setMeterRef(input.getMeterRef());
-                return meterMod.build();
-            }
-        };
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input update group output
-     * @param cookie switch connection distinguisher cookie value
-     * @param convertorExecutor
-     * @return UpdateFlow task
-     */
-    public static OFRpcTask<UpdateGroupInput, RpcResult<UpdateGroupOutput>> createUpdateGroupTask(
-            OFRpcTaskContext taskContext, UpdateGroupInput input,
-            SwitchConnectionDistinguisher cookie, ConvertorExecutor convertorExecutor) {
-        class OFRpcTaskImpl extends OFRpcTask<UpdateGroupInput, RpcResult<UpdateGroupOutput>> {
-
-            private final ConvertorExecutor convertorExecutor;
-            private final VersionDatapathIdConvertorData data;
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                                 UpdateGroupInput input, ConvertorExecutor convertorExecutor) {
-                super(taskContext, cookie, input);
-                this.convertorExecutor = convertorExecutor;
-                data = new VersionDatapathIdConvertorData(getVersion());
-                data.setDatapathId(getSession().getFeatures().getDatapathId());
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<UpdateGroupOutput>> call() {
-                ListenableFuture<RpcResult<UpdateGroupOutput>> result = null;
-
-                // Convert the UpdateGroupInput to GroupModInput
-                final java.util.Optional<GroupModInputBuilder> ofGroupModInput =
-                        convertorExecutor.convert(getInput().getUpdatedGroup(), data);
-
-                final GroupModInputBuilder groupModInputBuilder = ofGroupModInput
-                        .orElse(GroupConvertor.defaultResult(getVersion()))
-                        .setXid(getSession().getNextXid());
-
-                Future<RpcResult<UpdateGroupOutput>> resultFromOFLib =
-                        getMessageService().groupMod(groupModInputBuilder.build(), getCookie());
-                result = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-
-                result = OFRpcTaskUtil.chainFutureBarrier(this, result);
-                OFRpcTaskUtil.hookFutureNotification(this, result,
-                        getRpcNotificationProviderService(), createGroupUpdatedNotification(getInput()));
-
-                return result;
-            }
-
-            @Override
-            public Boolean isBarrier() {
-                return getInput().getUpdatedGroup().isBarrier();
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input, convertorExecutor);
-    }
-
-    /**
-     * @param input group update input
-     * @return group updated notification composer
-     */
-    protected static NotificationComposer<GroupUpdated> createGroupUpdatedNotification(
-            final UpdateGroupInput input) {
-        return new NotificationComposer<GroupUpdated>() {
-            @Override
-            public GroupUpdated compose(TransactionId tXid) {
-                GroupUpdatedBuilder groupMod = new GroupUpdatedBuilder(input.getUpdatedGroup());
-                groupMod.setTransactionId(tXid);
-                groupMod.setGroupRef(input.getGroupRef());
-                return groupMod.build();
-            }
-        };
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input update meter input
-     * @param cookie switch connection distinguisher cookie value
-     * @param convertorExecutor
-     * @return update meter task
-     */
-    public static OFRpcTask<UpdateMeterInput, RpcResult<UpdateMeterOutput>> createUpdateMeterTask(
-            OFRpcTaskContext taskContext, UpdateMeterInput input,
-            SwitchConnectionDistinguisher cookie, ConvertorExecutor convertorExecutor) {
-        class OFRpcTaskImpl extends OFRpcTask<UpdateMeterInput, RpcResult<UpdateMeterOutput>> {
-
-            private final ConvertorExecutor convertorExecutor;
-            private final VersionConvertorData data;
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                                 UpdateMeterInput input, ConvertorExecutor convertorExecutor) {
-                super(taskContext, cookie, input);
-                this.convertorExecutor = convertorExecutor;
-                data = new VersionConvertorData(getVersion());
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<UpdateMeterOutput>> call() {
-                ListenableFuture<RpcResult<UpdateMeterOutput>> result = null;
-
-                // Convert the UpdateMeterInput to MeterModInput
-                final java.util.Optional<MeterModInputBuilder> ofMeterModInput = convertorExecutor.convert(getInput().getUpdatedMeter(), data);
-
-                final MeterModInputBuilder meterModInputBuilder = ofMeterModInput
-                        .orElse(MeterConvertor.defaultResult(getVersion()))
-                        .setXid(getSession().getNextXid());
-
-                Future<RpcResult<UpdateMeterOutput>> resultFromOFLib =
-                        getMessageService().meterMod(meterModInputBuilder.build(), getCookie());
-                result = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-                result = OFRpcTaskUtil.chainFutureBarrier(this, result);
-                OFRpcTaskUtil.hookFutureNotification(this, result,
-                        getRpcNotificationProviderService(), createMeterUpdatedNotification(getInput()));
-                return result;
-            }
-
-            @Override
-            public Boolean isBarrier() {
-                return getInput().getUpdatedMeter().isBarrier();
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input, convertorExecutor);
-    }
-
-    /**
-     * @param input meter update input
-     * @return meter updated notification
-     */
-    protected static NotificationComposer<MeterUpdated> createMeterUpdatedNotification(
-            final UpdateMeterInput input) {
-        return new NotificationComposer<MeterUpdated>() {
-            @Override
-            public MeterUpdated compose(TransactionId tXid) {
-                MeterUpdatedBuilder meterMod = new MeterUpdatedBuilder(input.getUpdatedMeter());
-                meterMod.setTransactionId(tXid);
-                meterMod.setMeterRef(input.getMeterRef());
-                return meterMod.build();
-            }
-        };
-    }
-
-
-    /**
-     * @param taskContext task context
-     * @param input update flow input
-     * @param cookie switch connection distinguisher cookie value
-     * @param convertorExecutor
-     * @return task remove flow task
-     */
-    public static OFRpcTask<RemoveFlowInput, RpcResult<UpdateFlowOutput>> createRemoveFlowTask(
-            OFRpcTaskContext taskContext, RemoveFlowInput input,
-            SwitchConnectionDistinguisher cookie, ConvertorExecutor convertorExecutor) {
-        class OFRpcTaskImpl extends OFRpcTask<RemoveFlowInput, RpcResult<UpdateFlowOutput>> {
-
-            private final VersionDatapathIdConvertorData data;
-            private final ConvertorExecutor convertorExecutor;
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                                 RemoveFlowInput input, ConvertorExecutor convertorExecutor) {
-                super(taskContext, cookie, input);
-                this.convertorExecutor = convertorExecutor;
-                data = new VersionDatapathIdConvertorData(getVersion());
-                data.setDatapathId(getSession().getFeatures().getDatapathId());
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<UpdateFlowOutput>> call() {
-                ListenableFuture<RpcResult<UpdateFlowOutput>> result = SettableFuture.create();
-
-                // Convert the AddFlowInput to FlowModInput
-                final java.util.Optional<List<FlowModInputBuilder>> ofFlowModInputs = convertorExecutor.convert(getInput(), data);
-
-                result = chainFlowMods(ofFlowModInputs.orElse(Collections.emptyList()), 0, getTaskContext(), getCookie());
-                result = OFRpcTaskUtil.chainFutureBarrier(this, result);
-
-                OFRpcTaskUtil.hookFutureNotification(this, result,
-                        getRpcNotificationProviderService(),
-                        createFlowRemovedNotification(getInput()));
-                return result;
-            }
-
-            @Override
-            public Boolean isBarrier() {
-                return getInput().isBarrier();
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input, convertorExecutor);
-    }
-
-    /**
-     * @param input remove flow input
-     * @return flow removed notification
-     */
-    protected static NotificationComposer<FlowRemoved> createFlowRemovedNotification(
-            final RemoveFlowInput input) {
-        return new NotificationComposer<FlowRemoved>() {
-            @Override
-            public FlowRemoved compose(TransactionId tXid) {
-                FlowRemovedBuilder removedFlow = new FlowRemovedBuilder((Flow) input);
-                removedFlow.setTransactionId(tXid);
-                removedFlow.setFlowRef(input.getFlowRef());
-                return removedFlow.build();
-            }
-        };
-    }
-
-
-    /**
-     * @param taskContext task context
-     * @param input remove group input
-     * @param cookie switch connection distinguisher cookie value
-     * @param convertorExecutor
-     * @return task remove group task
-     */
-    public static OFRpcTask<RemoveGroupInput, RpcResult<UpdateGroupOutput>> createRemoveGroupTask(
-            final OFRpcTaskContext taskContext, RemoveGroupInput input,
-            final SwitchConnectionDistinguisher cookie, ConvertorExecutor convertorExecutor) {
-        class OFRpcTaskImpl extends OFRpcTask<RemoveGroupInput, RpcResult<UpdateGroupOutput>> {
-
-            private final ConvertorExecutor convertorExecutor;
-            private final VersionDatapathIdConvertorData data;
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                                 RemoveGroupInput input, ConvertorExecutor convertorExecutor) {
-                super(taskContext, cookie, input);
-                this.convertorExecutor = convertorExecutor;
-                data = new VersionDatapathIdConvertorData(getVersion());
-                data.setDatapathId(getSession().getFeatures().getDatapathId());
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<UpdateGroupOutput>> call() {
-                ListenableFuture<RpcResult<UpdateGroupOutput>> result = SettableFuture.create();
-
-                // Convert the AddGroupInput to GroupModInput
-                final java.util.Optional<GroupModInputBuilder> ofGroupModInput = convertorExecutor.convert(getInput(), data);
-
-                final GroupModInputBuilder groupModInputBuilder = ofGroupModInput
-                        .orElse(GroupConvertor.defaultResult(getVersion()))
-                        .setXid(getSession().getNextXid());
-
-                Future<RpcResult<UpdateGroupOutput>> resultFromOFLib = getMessageService()
-                        .groupMod(groupModInputBuilder.build(), getCookie());
-                result = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-                result = OFRpcTaskUtil.chainFutureBarrier(this, result);
-                OFRpcTaskUtil.hookFutureNotification(this, result,
-                        getRpcNotificationProviderService(), createGroupRemovedNotification(getInput()));
-
-                return result;
-            }
-
-            @Override
-            public Boolean isBarrier() {
-                return getInput().isBarrier();
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input, convertorExecutor);
-    }
-
-    /**
-     * @param input group remove input
-     * @return group removed notification
-     */
-    protected static NotificationComposer<GroupRemoved> createGroupRemovedNotification(
-            final RemoveGroupInput input) {
-        return new NotificationComposer<GroupRemoved>() {
-            @Override
-            public GroupRemoved compose(TransactionId tXid) {
-                GroupRemovedBuilder removedGroup = new GroupRemovedBuilder((Group) input);
-                removedGroup.setTransactionId(tXid);
-                removedGroup.setGroupRef(input.getGroupRef());
-                return removedGroup.build();
-            }
-        };
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input meter removed input
-     * @param cookie switch connection distinguisher cookie value
-     * @param convertorExecutor
-     * @return task meter remove task
-     */
-    public static OFRpcTask<RemoveMeterInput, RpcResult<UpdateMeterOutput>> createRemoveMeterTask(
-            OFRpcTaskContext taskContext, RemoveMeterInput input,
-            SwitchConnectionDistinguisher cookie, ConvertorExecutor convertorExecutor) {
-
-        class OFRpcTaskImpl extends OFRpcTask<RemoveMeterInput, RpcResult<UpdateMeterOutput>> {
-
-            private final ConvertorExecutor convertorExecutor;
-            private final VersionConvertorData data;
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                                 RemoveMeterInput input, ConvertorExecutor convertorExecutor) {
-                super(taskContext, cookie, input);
-                this.convertorExecutor = convertorExecutor;
-                data = new VersionConvertorData(getVersion());
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<UpdateMeterOutput>> call() {
-                ListenableFuture<RpcResult<UpdateMeterOutput>> result = SettableFuture.create();
-
-                // Convert the RemoveMeterInput to UpdateMeterOutput
-                final java.util.Optional<MeterModInputBuilder> ofMeterModInput = convertorExecutor.convert(getInput(), data);
-
-                final MeterModInputBuilder meterModInputBuilder = ofMeterModInput
-                        .orElse(MeterConvertor.defaultResult(getVersion()))
-                        .setXid(getSession().getNextXid());
-
-                Future<RpcResult<UpdateMeterOutput>> resultFromOFLib = getMessageService()
-                        .meterMod(meterModInputBuilder.build(), getCookie());
-                result = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-                result = OFRpcTaskUtil.chainFutureBarrier(this, result);
-                OFRpcTaskUtil.hookFutureNotification(this, result,
-                        getRpcNotificationProviderService(), createMeterRemovedNotification(getInput()));
-
-                return result;
-            }
-
-            @Override
-            public Boolean isBarrier() {
-                return getInput().isBarrier();
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input, convertorExecutor);
-
-    }
-
-    /**
-     * @param input remove meter input
-     * @return meter removed notification composer
-     */
-    protected static NotificationComposer<MeterRemoved> createMeterRemovedNotification(
-            final RemoveMeterInput input) {
-        return new NotificationComposer<MeterRemoved>() {
-            @Override
-            public MeterRemoved compose(TransactionId tXid) {
-                MeterRemovedBuilder meterRemoved = new MeterRemovedBuilder((Meter) input);
-                meterRemoved.setTransactionId(tXid);
-                meterRemoved.setMeterRef(input.getMeterRef());
-                return meterRemoved.build();
-            }
-        };
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input get all statistics input
-     * @param cookie switch connection distinguisher cookie value
-     * @return task get all group statistics task
-     */
-    public static OFRpcTask<GetAllGroupStatisticsInput, RpcResult<GetAllGroupStatisticsOutput>> createGetAllGroupStatisticsTask(
-            final OFRpcTaskContext taskContext, GetAllGroupStatisticsInput input,
-            SwitchConnectionDistinguisher cookie) {
-
-        class OFRpcTaskImpl extends OFRpcTask<GetAllGroupStatisticsInput, RpcResult<GetAllGroupStatisticsOutput>> {
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                    GetAllGroupStatisticsInput input) {
-                super(taskContext, cookie, input);
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<GetAllGroupStatisticsOutput>> call() {
-                final SettableFuture<RpcResult<GetAllGroupStatisticsOutput>> result = SettableFuture.create();
-
-                if (taskContext.getSession().getPrimaryConductor().getVersion() == OFConstants.OFP_VERSION_1_0) {
-                    RpcResult<GetAllGroupStatisticsOutput> rpcResult = RpcResultBuilder.success(
-                            new GetAllGroupStatisticsOutputBuilder().build()).build();
-
-                    return Futures.immediateFuture(rpcResult);
-                } else {
-
-                    // Generate xid to associate it with the request
-                    final Long xid = taskContext.getSession().getNextXid();
-
-                    // Create multipart request body for fetch all the group stats
-                    MultipartRequestGroupCaseBuilder caseBuilder = new MultipartRequestGroupCaseBuilder();
-                    MultipartRequestGroupBuilder mprGroupBuild = new MultipartRequestGroupBuilder();
-                    mprGroupBuild.setGroupId(new GroupId(BinContent.intToUnsignedLong(
-                            org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731
-                                    .Group.OFPGALL.getIntValue())));
-                    caseBuilder.setMultipartRequestGroup(mprGroupBuild.build());
-
-                    // Create multipart request header
-                    MultipartRequestInputBuilder mprInput = createMultipartHeader(MultipartType.OFPMPGROUP,
-                            taskContext, xid);
-
-                    // Set request body to main multipart request
-                    mprInput.setMultipartRequestBody(caseBuilder.build());
-
-                    // Send the request, no cookies associated, use any connection
-
-                    Future<RpcResult<Void>> resultFromOFLib = getMessageService()
-                            .multipartRequest(mprInput.build(), getCookie());
-                    ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-
-                    Futures.addCallback(resultLib, new ResultCallback<GetAllGroupStatisticsOutput>(result) {
-                        @Override
-                        public GetAllGroupStatisticsOutput createResult() {
-                            GetAllGroupStatisticsOutputBuilder groupStatBuilder = new GetAllGroupStatisticsOutputBuilder()
-                                    .setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
-                            return groupStatBuilder.build();
-                        }
-                    });
-
-                    return result;
-                }
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input);
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input get group description input
-     * @param cookie switch connection distinguisher cookie value
-     * @return task get group description task
-     */
-    public static OFRpcTask<GetGroupDescriptionInput, RpcResult<GetGroupDescriptionOutput>> createGetGroupDescriptionTask(
-            final OFRpcTaskContext taskContext, GetGroupDescriptionInput input,
-            SwitchConnectionDistinguisher cookie) {
-        class OFRpcTaskImpl extends OFRpcTask<GetGroupDescriptionInput, RpcResult<GetGroupDescriptionOutput>> {
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                    GetGroupDescriptionInput input) {
-                super(taskContext, cookie, input);
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<GetGroupDescriptionOutput>> call()
-                    throws Exception {
-                final SettableFuture<RpcResult<GetGroupDescriptionOutput>> result = SettableFuture.create();
-
-                if (taskContext.getSession().getPrimaryConductor().getVersion() == OFConstants.OFP_VERSION_1_0) {
-                    RpcResult<GetGroupDescriptionOutput> rpcResult = RpcResultBuilder.success(
-                            new GetGroupDescriptionOutputBuilder().build()).build();
-                    return Futures.immediateFuture(rpcResult);
-                } else {
-                    final Long xid = taskContext.getSession().getNextXid();
-
-                    MultipartRequestGroupDescCaseBuilder mprGroupDescCaseBuild =
-                            new MultipartRequestGroupDescCaseBuilder();
-                    MultipartRequestInputBuilder mprInput =
-                            createMultipartHeader(MultipartType.OFPMPGROUPDESC, taskContext, xid);
-                    mprInput.setMultipartRequestBody(mprGroupDescCaseBuild.build());
-                    Future<RpcResult<Void>> resultFromOFLib = getMessageService()
-                            .multipartRequest(mprInput.build(), getCookie());
-                    ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-
-                    Futures.addCallback(resultLib, new ResultCallback<GetGroupDescriptionOutput>(result) {
-                        @Override
-                        public GetGroupDescriptionOutput createResult() {
-                            GetGroupDescriptionOutputBuilder groupStatBuilder = new GetGroupDescriptionOutputBuilder()
-                                    .setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
-                            return groupStatBuilder.build();
-                        }
-                    });
-                    return result;
-                }
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input);
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input get group feature input
-     * @param cookie switch connection distinguisher cookie value
-     * @return task get group feature task
-     */
-    public static OFRpcTask<GetGroupFeaturesInput, RpcResult<GetGroupFeaturesOutput>> createGetGroupFeaturesTask(
-            final OFRpcTaskContext taskContext, GetGroupFeaturesInput input,
-            SwitchConnectionDistinguisher cookie) {
-        class OFRpcTaskImpl extends OFRpcTask<GetGroupFeaturesInput, RpcResult<GetGroupFeaturesOutput>> {
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                    GetGroupFeaturesInput input) {
-                super(taskContext, cookie, input);
-                // TODO Auto-generated constructor stub
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<GetGroupFeaturesOutput>> call()
-                    throws Exception {
-                final SettableFuture<RpcResult<GetGroupFeaturesOutput>> result = SettableFuture.create();
-
-                if (taskContext.getSession().getPrimaryConductor().getVersion() == OFConstants.OFP_VERSION_1_0) {
-                    RpcResult<GetGroupFeaturesOutput> rpcResult = RpcResultBuilder.success(
-                            new GetGroupFeaturesOutputBuilder().build()).build();
-                    return Futures.immediateFuture(rpcResult);
-                } else {
-                    final Long xid = taskContext.getSession().getNextXid();
-
-                    MultipartRequestGroupFeaturesCaseBuilder mprGroupFeaturesBuild =
-                            new MultipartRequestGroupFeaturesCaseBuilder();
-                    MultipartRequestInputBuilder mprInput =
-                            createMultipartHeader(MultipartType.OFPMPGROUPFEATURES, taskContext, xid);
-                    mprInput.setMultipartRequestBody(mprGroupFeaturesBuild.build());
-                    Future<RpcResult<Void>> resultFromOFLib = getMessageService()
-                            .multipartRequest(mprInput.build(), getCookie());
-                    ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-
-                    Futures.addCallback(resultLib, new ResultCallback<GetGroupFeaturesOutput>(result) {
-                        @Override
-                        public GetGroupFeaturesOutput createResult() {
-                            GetGroupFeaturesOutputBuilder groupFeatureBuilder = new GetGroupFeaturesOutputBuilder()
-                                    .setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
-                            return groupFeatureBuilder.build();
-                        }
-                    });
-                    return result;
-                }
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input);
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input get group statistics input
-     * @param cookie switch connection distinguisher cookie value
-     * @return task get group statistics task
-     */
-    public static OFRpcTask<GetGroupStatisticsInput, RpcResult<GetGroupStatisticsOutput>> createGetGroupStatisticsTask(
-            final OFRpcTaskContext taskContext, final GetGroupStatisticsInput input,
-            SwitchConnectionDistinguisher cookie) {
-
-        class OFRpcTaskImpl extends OFRpcTask<GetGroupStatisticsInput, RpcResult<GetGroupStatisticsOutput>> {
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                    GetGroupStatisticsInput input) {
-                super(taskContext, cookie, input);
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<GetGroupStatisticsOutput>> call()
-                    throws Exception {
-                final SettableFuture<RpcResult<GetGroupStatisticsOutput>> result = SettableFuture.create();
-
-                if (taskContext.getSession().getPrimaryConductor().getVersion() == OFConstants.OFP_VERSION_1_0) {
-                    RpcResult<GetGroupStatisticsOutput> rpcResult = RpcResultBuilder.success(
-                            new GetGroupStatisticsOutputBuilder().build()).build();
-                    return Futures.immediateFuture(rpcResult);
-                } else {
-                    final Long xid = taskContext.getSession().getNextXid();
-
-                    MultipartRequestGroupCaseBuilder caseBuilder = new MultipartRequestGroupCaseBuilder();
-                    MultipartRequestGroupBuilder mprGroupBuild = new MultipartRequestGroupBuilder();
-                    mprGroupBuild.setGroupId(new GroupId(input.getGroupId().getValue()));
-                    caseBuilder.setMultipartRequestGroup(mprGroupBuild.build());
-
-                    MultipartRequestInputBuilder mprInput =
-                            createMultipartHeader(MultipartType.OFPMPGROUP, taskContext, xid);
-                    mprInput.setMultipartRequestBody(caseBuilder.build());
-                    Future<RpcResult<Void>> resultFromOFLib = getMessageService()
-                            .multipartRequest(mprInput.build(), getCookie());
-                    ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-
-                    Futures.addCallback(resultLib, new ResultCallback<GetGroupStatisticsOutput>(result) {
-                        @Override
-                        public GetGroupStatisticsOutput createResult() {
-                            GetGroupStatisticsOutputBuilder groupStatisticsBuilder =
-                                    new GetGroupStatisticsOutputBuilder()
-                                            .setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
-                            return groupStatisticsBuilder.build();
-                        }
-                    });
-                    return result;
-                }
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input);
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input get meter config statistics input
-     * @param cookie switch connection distinguisher cookie value
-     * @return task get all mtere config statistics task
-     */
-    public static OFRpcTask<GetAllMeterConfigStatisticsInput, RpcResult<GetAllMeterConfigStatisticsOutput>> createGetAllMeterConfigStatisticsTask(
-            final OFRpcTaskContext taskContext, final GetAllMeterConfigStatisticsInput input,
-            SwitchConnectionDistinguisher cookie) {
-        class OFRpcTaskImpl extends OFRpcTask<GetAllMeterConfigStatisticsInput, RpcResult<GetAllMeterConfigStatisticsOutput>> {
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                    GetAllMeterConfigStatisticsInput input) {
-                super(taskContext, cookie, input);
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<GetAllMeterConfigStatisticsOutput>> call()
-                    throws Exception {
-                final SettableFuture<RpcResult<GetAllMeterConfigStatisticsOutput>> result = SettableFuture.create();
-
-                if (taskContext.getSession().getPrimaryConductor().getVersion() == OFConstants.OFP_VERSION_1_0) {
-                    RpcResult<GetAllMeterConfigStatisticsOutput> rpcResult = RpcResultBuilder.success(
-                            new GetAllMeterConfigStatisticsOutputBuilder().build()).build();
-                    return Futures.immediateFuture(rpcResult);
-                } else {
-                    final Long xid = taskContext.getSession().getNextXid();
-
-                    MultipartRequestMeterConfigCaseBuilder caseBuilder =
-                            new MultipartRequestMeterConfigCaseBuilder();
-                    MultipartRequestMeterConfigBuilder mprMeterConfigBuild =
-                            new MultipartRequestMeterConfigBuilder();
-                    mprMeterConfigBuild.setMeterId(new MeterId(BinContent.intToUnsignedLong(
-                            org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common
-                                    .types.rev130731.Meter.OFPMALL.getIntValue())));
-                    caseBuilder.setMultipartRequestMeterConfig(mprMeterConfigBuild.build());
-
-                    MultipartRequestInputBuilder mprInput =
-                            createMultipartHeader(MultipartType.OFPMPMETERCONFIG, taskContext, xid);
-                    mprInput.setMultipartRequestBody(caseBuilder.build());
-                    Future<RpcResult<Void>> resultFromOFLib = getMessageService()
-                            .multipartRequest(mprInput.build(), getCookie());
-                    ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-
-                    Futures.addCallback(resultLib, new ResultCallback<GetAllMeterConfigStatisticsOutput>(result) {
-                        @Override
-                        public GetAllMeterConfigStatisticsOutput createResult() {
-                            GetAllMeterConfigStatisticsOutputBuilder allMeterConfStatBuilder =
-                                    new GetAllMeterConfigStatisticsOutputBuilder()
-                                            .setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
-                            return allMeterConfStatBuilder.build();
-                        }
-                    });
-                    return result;
-                }
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input);
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input get all meter statistics input
-     * @param cookie switch connection distinguisher cookie value
-     * @return task get all meter statistics task
-     */
-    public static OFRpcTask<GetAllMeterStatisticsInput, RpcResult<GetAllMeterStatisticsOutput>> createGetAllMeterStatisticsTask(
-            final OFRpcTaskContext taskContext, final GetAllMeterStatisticsInput input,
-            SwitchConnectionDistinguisher cookie) {
-        class OFRpcTaskImpl extends OFRpcTask<GetAllMeterStatisticsInput, RpcResult<GetAllMeterStatisticsOutput>> {
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                    GetAllMeterStatisticsInput input) {
-                super(taskContext, cookie, input);
-                // TODO Auto-generated constructor stub
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<GetAllMeterStatisticsOutput>> call()
-                    throws Exception {
-                final SettableFuture<RpcResult<GetAllMeterStatisticsOutput>> result = SettableFuture.create();
-
-                if (taskContext.getSession().getPrimaryConductor().getVersion() == OFConstants.OFP_VERSION_1_0) {
-                    RpcResult<GetAllMeterStatisticsOutput> rpcResult = RpcResultBuilder.success(
-                            new GetAllMeterStatisticsOutputBuilder().build()).build();
-                    return Futures.immediateFuture(rpcResult);
-                } else {
-                    final Long xid = taskContext.getSession().getNextXid();
-
-                    MultipartRequestMeterCaseBuilder caseBuilder =
-                            new MultipartRequestMeterCaseBuilder();
-                    MultipartRequestMeterBuilder mprMeterBuild =
-                            new MultipartRequestMeterBuilder();
-                    mprMeterBuild.setMeterId(new MeterId(BinContent.intToUnsignedLong(
-                            org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common
-                                    .types.rev130731.Meter.OFPMALL.getIntValue())));
-                    caseBuilder.setMultipartRequestMeter(mprMeterBuild.build());
-
-                    MultipartRequestInputBuilder mprInput =
-                            createMultipartHeader(MultipartType.OFPMPMETER, taskContext, xid);
-                    mprInput.setMultipartRequestBody(caseBuilder.build());
-                    Future<RpcResult<Void>> resultFromOFLib = getMessageService()
-                            .multipartRequest(mprInput.build(), getCookie());
-                    ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-
-                    Futures.addCallback(resultLib, new ResultCallback<GetAllMeterStatisticsOutput>(result) {
-                        @Override
-                        public GetAllMeterStatisticsOutput createResult() {
-                            GetAllMeterStatisticsOutputBuilder allMeterStatBuilder =
-                                    new GetAllMeterStatisticsOutputBuilder()
-                                            .setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
-                            return allMeterStatBuilder.build();
-                        }
-                    });
-                    return result;
-                }
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input);
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input get meter features input
-     * @param cookie switch connection distinguisher cookie value
-     * @return task get meter feature task
-     */
-    public static OFRpcTask<GetMeterFeaturesInput, RpcResult<GetMeterFeaturesOutput>> createGetMeterFeaturesTask(
-            final OFRpcTaskContext taskContext, final GetMeterFeaturesInput input,
-            SwitchConnectionDistinguisher cookie) {
-
-        class OFRpcTaskImpl extends OFRpcTask<GetMeterFeaturesInput, RpcResult<GetMeterFeaturesOutput>> {
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                    GetMeterFeaturesInput input) {
-                super(taskContext, cookie, input);
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<GetMeterFeaturesOutput>> call()
-                    throws Exception {
-                final SettableFuture<RpcResult<GetMeterFeaturesOutput>> result = SettableFuture.create();
-
-                if (taskContext.getSession().getPrimaryConductor().getVersion() == OFConstants.OFP_VERSION_1_0) {
-                    RpcResult<GetMeterFeaturesOutput> rpcResult = RpcResultBuilder.success(
-                            new GetMeterFeaturesOutputBuilder().build()).build();
-                    return Futures.immediateFuture(rpcResult);
-                } else {
-                    final Long xid = taskContext.getSession().getNextXid();
-
-                    MultipartRequestMeterFeaturesCaseBuilder mprMeterFeaturesBuild =
-                            new MultipartRequestMeterFeaturesCaseBuilder();
-
-                    MultipartRequestInputBuilder mprInput =
-                            createMultipartHeader(MultipartType.OFPMPMETERFEATURES, taskContext, xid);
-                    mprInput.setMultipartRequestBody(mprMeterFeaturesBuild.build());
-                    Future<RpcResult<Void>> resultFromOFLib = getMessageService()
-                            .multipartRequest(mprInput.build(), getCookie());
-                    ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-
-                    Futures.addCallback(resultLib, new ResultCallback<GetMeterFeaturesOutput>(result) {
-                        @Override
-                        public GetMeterFeaturesOutput createResult() {
-                            GetMeterFeaturesOutputBuilder meterFeaturesBuilder =
-                                    new GetMeterFeaturesOutputBuilder()
-                                            .setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
-                            return meterFeaturesBuilder.build();
-                        }
-                    });
-                    return result;
-                }
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input);
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input get meter statistics input
-     * @param cookie switch connection distinguisher cookie value
-     * @return task get meter statistics task
-     */
-    public static OFRpcTask<GetMeterStatisticsInput, RpcResult<GetMeterStatisticsOutput>> createGetMeterStatisticsTask(
-            final OFRpcTaskContext taskContext, final GetMeterStatisticsInput input,
-            SwitchConnectionDistinguisher cookie) {
-
-        class OFRpcTaskImpl extends OFRpcTask<GetMeterStatisticsInput, RpcResult<GetMeterStatisticsOutput>> {
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                    GetMeterStatisticsInput input) {
-                super(taskContext, cookie, input);
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<GetMeterStatisticsOutput>> call()
-                    throws Exception {
-                final SettableFuture<RpcResult<GetMeterStatisticsOutput>> result = SettableFuture.create();
-
-                if (taskContext.getSession().getPrimaryConductor().getVersion() == OFConstants.OFP_VERSION_1_0) {
-                    RpcResult<GetMeterStatisticsOutput> rpcResult = RpcResultBuilder.success(
-                            new GetMeterStatisticsOutputBuilder().build()).build();
-                    return Futures.immediateFuture(rpcResult);
-                } else {
-                    final Long xid = taskContext.getSession().getNextXid();
-
-                    MultipartRequestMeterCaseBuilder caseBuilder =
-                            new MultipartRequestMeterCaseBuilder();
-                    MultipartRequestMeterBuilder mprMeterBuild =
-                            new MultipartRequestMeterBuilder();
-                    mprMeterBuild.setMeterId(new MeterId(input.getMeterId().getValue()));
-                    caseBuilder.setMultipartRequestMeter(mprMeterBuild.build());
-
-                    MultipartRequestInputBuilder mprInput =
-                            createMultipartHeader(MultipartType.OFPMPMETER, taskContext, xid);
-                    mprInput.setMultipartRequestBody(caseBuilder.build());
-                    Future<RpcResult<Void>> resultFromOFLib = getMessageService()
-                            .multipartRequest(mprInput.build(), getCookie());
-                    ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-
-                    Futures.addCallback(resultLib, new ResultCallback<GetMeterStatisticsOutput>(result) {
-                        @Override
-                        public GetMeterStatisticsOutput createResult() {
-                            GetMeterStatisticsOutputBuilder meterStatBuilder =
-                                    new GetMeterStatisticsOutputBuilder()
-                                            .setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
-                            return meterStatBuilder.build();
-                        }
-                    });
-                    return result;
-                }
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input);
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input get all node connector statistics input
-     * @param cookie switch connection distinguisher cookie value
-     * @return task get all node connector statistics task
-     */
-    public static OFRpcTask<GetAllNodeConnectorsStatisticsInput, RpcResult<GetAllNodeConnectorsStatisticsOutput>>
-    createGetAllNodeConnectorsStatisticsTask(
-            final OFRpcTaskContext taskContext, final GetAllNodeConnectorsStatisticsInput input,
-            SwitchConnectionDistinguisher cookie) {
-        class OFRpcTaskImpl extends OFRpcTask<GetAllNodeConnectorsStatisticsInput, RpcResult<GetAllNodeConnectorsStatisticsOutput>> {
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                    GetAllNodeConnectorsStatisticsInput input) {
-                super(taskContext, cookie, input);
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<GetAllNodeConnectorsStatisticsOutput>> call()
-                    throws Exception {
-                final SettableFuture<RpcResult<GetAllNodeConnectorsStatisticsOutput>> result = SettableFuture.create();
-
-                final Long xid = taskContext.getSession().getNextXid();
-
-                MultipartRequestPortStatsCaseBuilder caseBuilder =
-                        new MultipartRequestPortStatsCaseBuilder();
-                MultipartRequestPortStatsBuilder mprPortStatsBuilder =
-                        new MultipartRequestPortStatsBuilder();
-                // Select all ports
-                mprPortStatsBuilder.setPortNo(OFConstants.OFPP_ANY);
-                caseBuilder.setMultipartRequestPortStats(mprPortStatsBuilder.build());
-
-                MultipartRequestInputBuilder mprInput =
-                        createMultipartHeader(MultipartType.OFPMPPORTSTATS, taskContext, xid);
-                mprInput.setMultipartRequestBody(caseBuilder.build());
-                Future<RpcResult<Void>> resultFromOFLib = getMessageService()
-                        .multipartRequest(mprInput.build(), getCookie());
-                ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-
-                Futures.addCallback(resultLib, new ResultCallback<GetAllNodeConnectorsStatisticsOutput>(result) {
-                    @Override
-                    public GetAllNodeConnectorsStatisticsOutput createResult() {
-                        GetAllNodeConnectorsStatisticsOutputBuilder allNodeConnectorStatBuilder =
-                                new GetAllNodeConnectorsStatisticsOutputBuilder()
-                                        .setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
-                        return allNodeConnectorStatBuilder.build();
-                    }
-                });
-                return result;
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input);
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input get node connector statistics input
-     * @param cookie switch connection distinguisher cookie value
-     * @return task get node connector statistics task
-     */
-    public static OFRpcTask<GetNodeConnectorStatisticsInput, RpcResult<GetNodeConnectorStatisticsOutput>>
-    createGetNodeConnectorStatisticsTask(
-            final OFRpcTaskContext taskContext, final GetNodeConnectorStatisticsInput input,
-            SwitchConnectionDistinguisher cookie) {
-        class OFRpcTaskImpl extends OFRpcTask<GetNodeConnectorStatisticsInput, RpcResult<GetNodeConnectorStatisticsOutput>> {
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                    GetNodeConnectorStatisticsInput input) {
-                super(taskContext, cookie, input);
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<GetNodeConnectorStatisticsOutput>> call()
-                    throws Exception {
-                final SettableFuture<RpcResult<GetNodeConnectorStatisticsOutput>> result = SettableFuture.create();
-
-                final Long xid = taskContext.getSession().getNextXid();
-
-                MultipartRequestPortStatsCaseBuilder caseBuilder =
-                        new MultipartRequestPortStatsCaseBuilder();
-                MultipartRequestPortStatsBuilder mprPortStatsBuilder =
-                        new MultipartRequestPortStatsBuilder();
-                // Set specific port
-                mprPortStatsBuilder
-                        .setPortNo(InventoryDataServiceUtil.portNumberfromNodeConnectorId(
-                                OpenflowVersion.get(taskContext.getSession().getFeatures().getVersion()),
-                                input.getNodeConnectorId()));
-                caseBuilder.setMultipartRequestPortStats(mprPortStatsBuilder.build());
-
-                MultipartRequestInputBuilder mprInput =
-                        createMultipartHeader(MultipartType.OFPMPPORTSTATS, taskContext, xid);
-                mprInput.setMultipartRequestBody(caseBuilder.build());
-                Future<RpcResult<Void>> resultFromOFLib = getMessageService()
-                        .multipartRequest(mprInput.build(), getCookie());
-                ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-
-                Futures.addCallback(resultLib, new ResultCallback<GetNodeConnectorStatisticsOutput>(result) {
-                    @Override
-                    public GetNodeConnectorStatisticsOutput createResult() {
-                        GetNodeConnectorStatisticsOutputBuilder allNodeConnectorStatBuilder =
-                                new GetNodeConnectorStatisticsOutputBuilder()
-                                        .setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
-                        return allNodeConnectorStatBuilder.build();
-                    }
-                });
-                return result;
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input);
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input get all flow statistics from flow table
-     * @param cookie switch connection distinguisher cookie value
-     * @return task get all flow statistics from flow table task
-     */
-    public static OFRpcTask<GetAllFlowStatisticsFromFlowTableInput, RpcResult<GetAllFlowStatisticsFromFlowTableOutput>>
-    createGetAllFlowStatisticsFromFlowTableTask(
-            final OFRpcTaskContext taskContext,
-            final GetAllFlowStatisticsFromFlowTableInput input,
-            SwitchConnectionDistinguisher cookie) {
-        class OFRpcTaskImpl extends OFRpcTask<GetAllFlowStatisticsFromFlowTableInput, RpcResult<GetAllFlowStatisticsFromFlowTableOutput>> {
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                    GetAllFlowStatisticsFromFlowTableInput input) {
-                super(taskContext, cookie, input);
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<GetAllFlowStatisticsFromFlowTableOutput>> call() throws Exception {
-                final SettableFuture<RpcResult<GetAllFlowStatisticsFromFlowTableOutput>> result = SettableFuture.create();
-
-                final Long xid = taskContext.getSession().getNextXid();
-
-                MultipartRequestFlowBuilder mprFlowRequestBuilder = new MultipartRequestFlowBuilder();
-                mprFlowRequestBuilder.setTableId(input.getTableId().getValue());
-                mprFlowRequestBuilder.setOutPort(OFConstants.OFPP_ANY);
-                mprFlowRequestBuilder.setOutGroup(OFConstants.OFPG_ANY);
-                mprFlowRequestBuilder.setCookie(OFConstants.DEFAULT_COOKIE);
-                mprFlowRequestBuilder.setCookieMask(OFConstants.DEFAULT_COOKIE_MASK);
-                FlowCreatorUtil.setWildcardedFlowMatch(taskContext.getSession()
-                        .getPrimaryConductor().getVersion(), mprFlowRequestBuilder);
-
-                MultipartRequestFlowCaseBuilder multipartRequestFlowCaseBuilder = new MultipartRequestFlowCaseBuilder();
-                multipartRequestFlowCaseBuilder.setMultipartRequestFlow(mprFlowRequestBuilder.build());
-
-                MultipartRequestInputBuilder mprInput =
-                        createMultipartHeader(MultipartType.OFPMPFLOW, taskContext, xid);
-                mprInput.setMultipartRequestBody(multipartRequestFlowCaseBuilder.build());
-                Future<RpcResult<Void>> resultFromOFLib = getMessageService()
-                        .multipartRequest(mprInput.build(), getCookie());
-                ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-
-                Futures.addCallback(resultLib, new ResultCallback<GetAllFlowStatisticsFromFlowTableOutput>(result) {
-                    @Override
-                    public GetAllFlowStatisticsFromFlowTableOutput createResult() {
-                        GetAllFlowStatisticsFromFlowTableOutputBuilder allFlowStatsFromFlowTableBuilder =
-                                new GetAllFlowStatisticsFromFlowTableOutputBuilder()
-                                        .setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
-                        return allFlowStatsFromFlowTableBuilder.build();
-                    }
-                });
-                return result;
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input);
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input get all flow statistics from all flow table
-     * @param cookie switch connection distinguisher cookie value
-     * @return task get all flow statistics from all flow table task
-     */
-    public static OFRpcTask<GetAllFlowsStatisticsFromAllFlowTablesInput, RpcResult<GetAllFlowsStatisticsFromAllFlowTablesOutput>>
-    createGetAllFlowsStatisticsFromAllFlowTablesTask(
-            final OFRpcTaskContext taskContext,
-            final GetAllFlowsStatisticsFromAllFlowTablesInput input,
-            SwitchConnectionDistinguisher cookie) {
-        class OFRpcTaskImpl extends OFRpcTask<GetAllFlowsStatisticsFromAllFlowTablesInput,
-                RpcResult<GetAllFlowsStatisticsFromAllFlowTablesOutput>> {
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                    GetAllFlowsStatisticsFromAllFlowTablesInput input) {
-                super(taskContext, cookie, input);
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<GetAllFlowsStatisticsFromAllFlowTablesOutput>> call() throws Exception {
-                final SettableFuture<RpcResult<GetAllFlowsStatisticsFromAllFlowTablesOutput>> result = SettableFuture.create();
-
-                final Long xid = taskContext.getSession().getNextXid();
-
-                // Create multipart request body for fetch all the group stats
-                MultipartRequestFlowCaseBuilder multipartRequestFlowCaseBuilder =
-                        new MultipartRequestFlowCaseBuilder();
-                MultipartRequestFlowBuilder mprFlowRequestBuilder =
-                        new MultipartRequestFlowBuilder();
-                mprFlowRequestBuilder.setTableId(OFConstants.OFPTT_ALL);
-                mprFlowRequestBuilder.setOutPort(OFConstants.OFPP_ANY);
-                mprFlowRequestBuilder.setOutGroup(OFConstants.OFPG_ANY);
-                mprFlowRequestBuilder.setCookie(OFConstants.DEFAULT_COOKIE);
-                mprFlowRequestBuilder.setCookieMask(OFConstants.DEFAULT_COOKIE_MASK);
-                FlowCreatorUtil.setWildcardedFlowMatch(taskContext.getSession()
-                        .getPrimaryConductor().getVersion(), mprFlowRequestBuilder);
-
-                MultipartRequestInputBuilder mprInput =
-                        createMultipartHeader(MultipartType.OFPMPFLOW, taskContext, xid);
-                multipartRequestFlowCaseBuilder.setMultipartRequestFlow(mprFlowRequestBuilder.build());
-                mprInput.setMultipartRequestBody(multipartRequestFlowCaseBuilder.build());
-                Future<RpcResult<Void>> resultFromOFLib = getMessageService()
-                        .multipartRequest(mprInput.build(), getCookie());
-                ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-
-                Futures.addCallback(resultLib, new ResultCallback<GetAllFlowsStatisticsFromAllFlowTablesOutput>(result) {
-                    @Override
-                    public GetAllFlowsStatisticsFromAllFlowTablesOutput createResult() {
-                        GetAllFlowsStatisticsFromAllFlowTablesOutputBuilder allFlowStatsFromAllFlowTableBuilder =
-                                new GetAllFlowsStatisticsFromAllFlowTablesOutputBuilder()
-                                        .setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
-                        return allFlowStatsFromAllFlowTableBuilder.build();
-                    }
-                });
-                return result;
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input);
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input get flow statistics from flow table
-     * @param cookie switch connection distinguisher cookie value
-     * @param convertorExecutor
-     * @return task get flow statistics from flow table task
-     */
-    public static OFRpcTask<GetFlowStatisticsFromFlowTableInput, RpcResult<GetFlowStatisticsFromFlowTableOutput>>
-    createGetFlowStatisticsFromFlowTableTask(
-            final OFRpcTaskContext taskContext,
-            final GetFlowStatisticsFromFlowTableInput input, SwitchConnectionDistinguisher cookie, ConvertorExecutor convertorExecutor) {
-
-        class OFRpcTaskImpl extends OFRpcTask<GetFlowStatisticsFromFlowTableInput, RpcResult<GetFlowStatisticsFromFlowTableOutput>> {
-
-            private final ConvertorExecutor convertorExecutor;
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                                 GetFlowStatisticsFromFlowTableInput input, ConvertorExecutor convertorExecutor) {
-                super(taskContext, cookie, input);
-                this.convertorExecutor = convertorExecutor;
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<GetFlowStatisticsFromFlowTableOutput>> call() throws Exception {
-                final SettableFuture<RpcResult<GetFlowStatisticsFromFlowTableOutput>> result = SettableFuture.create();
-
-                final Long xid = taskContext.getSession().getNextXid();
-
-                // Create multipart request body for fetch all the group stats
-                MultipartRequestFlowCaseBuilder multipartRequestFlowCaseBuilder = new MultipartRequestFlowCaseBuilder();
-                MultipartRequestFlowBuilder mprFlowRequestBuilder = new MultipartRequestFlowBuilder();
-                mprFlowRequestBuilder.setTableId(input.getTableId());
-
-                if (input.getOutPort() != null) {
-                    mprFlowRequestBuilder.setOutPort(input.getOutPort().longValue());
-                } else {
-                    mprFlowRequestBuilder.setOutPort(OFConstants.OFPP_ANY);
-                }
-
-                if (input.getOutGroup() != null) {
-                    mprFlowRequestBuilder.setOutGroup(input.getOutGroup());
-                } else {
-                    mprFlowRequestBuilder.setOutGroup(OFConstants.OFPG_ANY);
-                }
-
-                if (input.getCookie() != null) {
-                    mprFlowRequestBuilder.setCookie(input.getCookie().getValue());
-                } else {
-                    mprFlowRequestBuilder.setCookie(OFConstants.DEFAULT_COOKIE);
-                }
-
-                if (input.getCookieMask() != null) {
-                    mprFlowRequestBuilder.setCookieMask(input.getCookieMask().getValue());
-                } else {
-                    mprFlowRequestBuilder.setCookieMask(OFConstants.DEFAULT_COOKIE_MASK);
-                }
-
-                // convert and inject match
-                MatchReactor.getInstance().convert(input.getMatch(), taskContext.getSession()
-                                .getPrimaryConductor().getVersion(), mprFlowRequestBuilder, convertorExecutor);
-
-                // Set request body to main multipart request
-                multipartRequestFlowCaseBuilder.setMultipartRequestFlow(mprFlowRequestBuilder.build());
-                MultipartRequestInputBuilder mprInput =
-                        createMultipartHeader(MultipartType.OFPMPFLOW, taskContext, xid);
-                mprInput.setMultipartRequestBody(multipartRequestFlowCaseBuilder.build());
-                Future<RpcResult<Void>> resultFromOFLib = getMessageService()
-                        .multipartRequest(mprInput.build(), getCookie());
-                ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-
-                Futures.addCallback(resultLib, new ResultCallback<GetFlowStatisticsFromFlowTableOutput>(result) {
-                    @Override
-                    public GetFlowStatisticsFromFlowTableOutput createResult() {
-                        GetFlowStatisticsFromFlowTableOutputBuilder flowStatsFromFlowTableBuilder =
-                                new GetFlowStatisticsFromFlowTableOutputBuilder()
-                                        .setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
-                        return flowStatsFromFlowTableBuilder.build();
-                    }
-                });
-                return result;
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input, convertorExecutor);
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input get aggregate flow statistics from flow table for all flow input
-     * @param cookie switch connection distinguisher cookie value
-     * @return task get aggregate flow stats from flow table for all flow task
-     */
-    public static OFRpcTask<GetAggregateFlowStatisticsFromFlowTableForAllFlowsInput, RpcResult<GetAggregateFlowStatisticsFromFlowTableForAllFlowsOutput>>
-    createGetAggregateFlowStatisticsFromFlowTableForAllFlowsTask(
-            final OFRpcTaskContext taskContext,
-            final GetAggregateFlowStatisticsFromFlowTableForAllFlowsInput input, SwitchConnectionDistinguisher cookie) {
-        class OFRpcTaskImpl extends OFRpcTask<GetAggregateFlowStatisticsFromFlowTableForAllFlowsInput, RpcResult<GetAggregateFlowStatisticsFromFlowTableForAllFlowsOutput>> {
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                    GetAggregateFlowStatisticsFromFlowTableForAllFlowsInput input) {
-                super(taskContext, cookie, input);
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<GetAggregateFlowStatisticsFromFlowTableForAllFlowsOutput>> call() throws Exception {
-                final SettableFuture<RpcResult<GetAggregateFlowStatisticsFromFlowTableForAllFlowsOutput>> result = SettableFuture.create();
-
-                final Long xid = taskContext.getSession().getNextXid();
-
-                // Create multipart request body for fetch all the group stats
-                MultipartRequestAggregateCaseBuilder multipartRequestAggregateCaseBuilder = new MultipartRequestAggregateCaseBuilder();
-                MultipartRequestAggregateBuilder mprAggregateRequestBuilder = new MultipartRequestAggregateBuilder();
-                mprAggregateRequestBuilder.setTableId(input.getTableId().getValue());
-                mprAggregateRequestBuilder.setOutPort(OFConstants.OFPP_ANY);
-                mprAggregateRequestBuilder.setOutGroup(OFConstants.OFPG_ANY);
-                mprAggregateRequestBuilder.setCookie(OFConstants.DEFAULT_COOKIE);
-                mprAggregateRequestBuilder.setCookieMask(OFConstants.DEFAULT_COOKIE_MASK);
-
-                FlowCreatorUtil.setWildcardedFlowMatch(taskContext.getSession()
-                        .getPrimaryConductor().getVersion(), mprAggregateRequestBuilder);
-
-                // Set request body to main multipart request
-                multipartRequestAggregateCaseBuilder.setMultipartRequestAggregate(mprAggregateRequestBuilder.build());
-                MultipartRequestInputBuilder mprInput =
-                        createMultipartHeader(MultipartType.OFPMPAGGREGATE, taskContext, xid);
-                mprInput.setMultipartRequestBody(multipartRequestAggregateCaseBuilder.build());
-                Future<RpcResult<Void>> resultFromOFLib = getMessageService()
-                        .multipartRequest(mprInput.build(), getCookie());
-                ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-
-                Futures.addCallback(resultLib, new ResultCallback<GetAggregateFlowStatisticsFromFlowTableForAllFlowsOutput>(result) {
-                    @Override
-                    public GetAggregateFlowStatisticsFromFlowTableForAllFlowsOutput createResult() {
-                        GetAggregateFlowStatisticsFromFlowTableForAllFlowsOutputBuilder flowStatsFromFlowTableBuilder =
-                                new GetAggregateFlowStatisticsFromFlowTableForAllFlowsOutputBuilder()
-                                        .setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
-                        return flowStatsFromFlowTableBuilder.build();
-                    }
-                });
-                return result;
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input);
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input aggregate flow statistics input
-     * @param cookie switch connection distinguisher cookie value
-     * @param convertorExecutor
-     * @return task task to fetch the statistics
-     */
-    public static OFRpcTask<GetAggregateFlowStatisticsFromFlowTableForGivenMatchInput, RpcResult<GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutput>>
-    createGetAggregateFlowStatisticsFromFlowTableForGivenMatchTask(
-            final OFRpcTaskContext taskContext,
-            final GetAggregateFlowStatisticsFromFlowTableForGivenMatchInput input, SwitchConnectionDistinguisher cookie, ConvertorExecutor convertorExecutor) {
-        class OFRpcTaskImpl extends OFRpcTask<GetAggregateFlowStatisticsFromFlowTableForGivenMatchInput, RpcResult<GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutput>> {
-
-            private final ConvertorExecutor convertorExecutor;
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                                 GetAggregateFlowStatisticsFromFlowTableForGivenMatchInput input, ConvertorExecutor convertorExecutor) {
-                super(taskContext, cookie, input);
-                this.convertorExecutor = convertorExecutor;
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutput>> call() throws Exception {
-                final SettableFuture<RpcResult<GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutput>> result = SettableFuture.create();
-
-                final Long xid = taskContext.getSession().getNextXid();
-
-                MultipartRequestAggregateCaseBuilder multipartRequestAggregateCaseBuilder = new MultipartRequestAggregateCaseBuilder();
-                MultipartRequestAggregateBuilder mprAggregateRequestBuilder = new MultipartRequestAggregateBuilder();
-                mprAggregateRequestBuilder.setTableId(input.getTableId());
-                mprAggregateRequestBuilder.setOutPort(input.getOutPort().longValue());
-                // TODO: repeating code
-                if (taskContext.getSession().getPrimaryConductor().getVersion() ==
-                        OFConstants.OFP_VERSION_1_3) {
-                    mprAggregateRequestBuilder.setCookie(input.getCookie().getValue());
-                    mprAggregateRequestBuilder.setCookieMask(input.getCookieMask().getValue());
-                    mprAggregateRequestBuilder.setOutGroup(input.getOutGroup());
-                } else {
-                    mprAggregateRequestBuilder.setOutGroup(OFConstants.OFPG_ANY);
-                    mprAggregateRequestBuilder.setCookie(OFConstants.DEFAULT_COOKIE);
-                    mprAggregateRequestBuilder.setCookieMask(OFConstants.DEFAULT_COOKIE_MASK);
-                }
-
-                MatchReactor.getInstance().convert(input.getMatch(), taskContext.getSession()
-                                .getPrimaryConductor().getVersion(), mprAggregateRequestBuilder, convertorExecutor);
-
-                FlowCreatorUtil.setWildcardedFlowMatch(taskContext.getSession()
-                        .getPrimaryConductor().getVersion(), mprAggregateRequestBuilder);
-
-                // Set request body to main multipart request
-                multipartRequestAggregateCaseBuilder.setMultipartRequestAggregate(mprAggregateRequestBuilder.build());
-                MultipartRequestInputBuilder mprInput =
-                        createMultipartHeader(MultipartType.OFPMPAGGREGATE, taskContext, xid);
-                mprInput.setMultipartRequestBody(multipartRequestAggregateCaseBuilder.build());
-                Future<RpcResult<Void>> resultFromOFLib = getMessageService()
-                        .multipartRequest(mprInput.build(), getCookie());
-                ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-
-                Futures.addCallback(resultLib, new ResultCallback<GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutput>(result) {
-                    @Override
-                    public GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutput createResult() {
-                        GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutputBuilder aggregFlowStatsFromFlowTableBuilder =
-                                new GetAggregateFlowStatisticsFromFlowTableForGivenMatchOutputBuilder()
-                                        .setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
-                        return aggregFlowStatsFromFlowTableBuilder.build();
-                    }
-                });
-                return result;
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input, convertorExecutor);
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input flow table statistics input
-     * @param cookie switch connection distinguisher cookie value
-     * @return task task to fetch table statistics
-     */
-    public static OFRpcTask<GetFlowTablesStatisticsInput, RpcResult<GetFlowTablesStatisticsOutput>> createGetFlowTablesStatisticsTask(
-            final OFRpcTaskContext taskContext, final GetFlowTablesStatisticsInput input, SwitchConnectionDistinguisher cookie) {
-
-        class OFRpcTaskImpl extends OFRpcTask<GetFlowTablesStatisticsInput, RpcResult<GetFlowTablesStatisticsOutput>> {
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                    GetFlowTablesStatisticsInput input) {
-                super(taskContext, cookie, input);
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<GetFlowTablesStatisticsOutput>> call() throws Exception {
-                final SettableFuture<RpcResult<GetFlowTablesStatisticsOutput>> result = SettableFuture.create();
-
-                final Long xid = taskContext.getSession().getNextXid();
-
-                // Create multipart request body for fetch all the group stats
-                MultipartRequestTableCaseBuilder multipartRequestTableCaseBuilder = new MultipartRequestTableCaseBuilder();
-                MultipartRequestTableBuilder multipartRequestTableBuilder = new MultipartRequestTableBuilder();
-                multipartRequestTableBuilder.setEmpty(true);
-                multipartRequestTableCaseBuilder.setMultipartRequestTable(multipartRequestTableBuilder.build());
-
-                // Set request body to main multipart request
-                MultipartRequestInputBuilder mprInput =
-                        createMultipartHeader(MultipartType.OFPMPTABLE, taskContext, xid);
-                mprInput.setMultipartRequestBody(multipartRequestTableCaseBuilder.build());
-                Future<RpcResult<Void>> resultFromOFLib = getMessageService()
-                        .multipartRequest(mprInput.build(), getCookie());
-                ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-
-                Futures.addCallback(resultLib, new ResultCallback<GetFlowTablesStatisticsOutput>(result) {
-                    @Override
-                    public GetFlowTablesStatisticsOutput createResult() {
-                        GetFlowTablesStatisticsOutputBuilder flowTableStatsBuilder =
-                                new GetFlowTablesStatisticsOutputBuilder()
-                                        .setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
-                        return flowTableStatsBuilder.build();
-                    }
-                });
-                return result;
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input);
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input queue statistics input
-     * @param cookie switch connection distinguisher cookie value
-     * @return task task to fetch all queue statistics
-     */
-    public static OFRpcTask<GetAllQueuesStatisticsFromAllPortsInput, RpcResult<GetAllQueuesStatisticsFromAllPortsOutput>> createGetAllQueuesStatisticsFromAllPortsTask(
-            final OFRpcTaskContext taskContext, final GetAllQueuesStatisticsFromAllPortsInput input, SwitchConnectionDistinguisher cookie) {
-
-        class OFRpcTaskImpl extends OFRpcTask<GetAllQueuesStatisticsFromAllPortsInput, RpcResult<GetAllQueuesStatisticsFromAllPortsOutput>> {
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                    GetAllQueuesStatisticsFromAllPortsInput input) {
-                super(taskContext, cookie, input);
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<GetAllQueuesStatisticsFromAllPortsOutput>> call() throws Exception {
-                final SettableFuture<RpcResult<GetAllQueuesStatisticsFromAllPortsOutput>> result = SettableFuture.create();
-
-                final Long xid = taskContext.getSession().getNextXid();
-
-                MultipartRequestQueueCaseBuilder caseBuilder = new MultipartRequestQueueCaseBuilder();
-                MultipartRequestQueueBuilder mprQueueBuilder = new MultipartRequestQueueBuilder();
-                // Select all ports
-                mprQueueBuilder.setPortNo(OFConstants.OFPP_ANY);
-                // Select all the queues
-                mprQueueBuilder.setQueueId(OFConstants.OFPQ_ALL);
-                caseBuilder.setMultipartRequestQueue(mprQueueBuilder.build());
-
-                // Set request body to main multipart request
-                MultipartRequestInputBuilder mprInput =
-                        createMultipartHeader(MultipartType.OFPMPQUEUE, taskContext, xid);
-                mprInput.setMultipartRequestBody(caseBuilder.build());
-                Future<RpcResult<Void>> resultFromOFLib = getMessageService()
-                        .multipartRequest(mprInput.build(), getCookie());
-                ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-
-                Futures.addCallback(resultLib, new ResultCallback<GetAllQueuesStatisticsFromAllPortsOutput>(result) {
-                    @Override
-                    public GetAllQueuesStatisticsFromAllPortsOutput createResult() {
-                        GetAllQueuesStatisticsFromAllPortsOutputBuilder allQueueStatsBuilder =
-                                new GetAllQueuesStatisticsFromAllPortsOutputBuilder()
-                                        .setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
-                        return allQueueStatsBuilder.build();
-                    }
-                });
-                return result;
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input);
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input queue statist from specific port input
-     * @param cookie switch connection distinguisher cookie value
-     * @return task task to get queue statistics from specific port
-     */
-    public static OFRpcTask<GetAllQueuesStatisticsFromGivenPortInput, RpcResult<GetAllQueuesStatisticsFromGivenPortOutput>> createGetAllQueuesStatisticsFromGivenPortTask(
-            final OFRpcTaskContext taskContext, final GetAllQueuesStatisticsFromGivenPortInput input, SwitchConnectionDistinguisher cookie) {
-
-        class OFRpcTaskImpl extends OFRpcTask<GetAllQueuesStatisticsFromGivenPortInput, RpcResult<GetAllQueuesStatisticsFromGivenPortOutput>> {
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                    GetAllQueuesStatisticsFromGivenPortInput input) {
-                super(taskContext, cookie, input);
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<GetAllQueuesStatisticsFromGivenPortOutput>> call() throws Exception {
-                final SettableFuture<RpcResult<GetAllQueuesStatisticsFromGivenPortOutput>> result = SettableFuture.create();
-
-                final Long xid = taskContext.getSession().getNextXid();
-
-                MultipartRequestQueueCaseBuilder caseBuilder = new MultipartRequestQueueCaseBuilder();
-                MultipartRequestQueueBuilder mprQueueBuilder = new MultipartRequestQueueBuilder();
-                // Select all queues
-                mprQueueBuilder.setQueueId(OFConstants.OFPQ_ALL);
-                // Select specific port
-                mprQueueBuilder.setPortNo(InventoryDataServiceUtil.portNumberfromNodeConnectorId(
-                        OpenflowVersion.get(taskContext.getSession().getFeatures().getVersion()),
-                        input.getNodeConnectorId()));
-                caseBuilder.setMultipartRequestQueue(mprQueueBuilder.build());
-
-                // Set request body to main multipart request
-                MultipartRequestInputBuilder mprInput =
-                        createMultipartHeader(MultipartType.OFPMPQUEUE, taskContext, xid);
-                mprInput.setMultipartRequestBody(caseBuilder.build());
-                Future<RpcResult<Void>> resultFromOFLib = getMessageService()
-                        .multipartRequest(mprInput.build(), getCookie());
-                ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-
-                Futures.addCallback(resultLib, new ResultCallback<GetAllQueuesStatisticsFromGivenPortOutput>(result) {
-                    @Override
-                    public GetAllQueuesStatisticsFromGivenPortOutput createResult() {
-                        GetAllQueuesStatisticsFromGivenPortOutputBuilder allQueueStatsBuilder =
-                                new GetAllQueuesStatisticsFromGivenPortOutputBuilder()
-                                        .setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
-                        return allQueueStatsBuilder.build();
-                    }
-                });
-                return result;
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input);
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input queue statistics from given port
-     * @param cookie switch connection distinguisher cookie value
-     * @return task task to get queue statistics from given port
-     */
-    public static OFRpcTask<GetQueueStatisticsFromGivenPortInput, RpcResult<GetQueueStatisticsFromGivenPortOutput>> createGetQueueStatisticsFromGivenPortTask(
-            final OFRpcTaskContext taskContext, final GetQueueStatisticsFromGivenPortInput input, SwitchConnectionDistinguisher cookie) {
-
-        class OFRpcTaskImpl extends OFRpcTask<GetQueueStatisticsFromGivenPortInput, RpcResult<GetQueueStatisticsFromGivenPortOutput>> {
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                    GetQueueStatisticsFromGivenPortInput input) {
-                super(taskContext, cookie, input);
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<GetQueueStatisticsFromGivenPortOutput>> call() throws Exception {
-                final SettableFuture<RpcResult<GetQueueStatisticsFromGivenPortOutput>> result = SettableFuture.create();
-
-                final Long xid = taskContext.getSession().getNextXid();
-
-                MultipartRequestQueueCaseBuilder caseBuilder = new MultipartRequestQueueCaseBuilder();
-                MultipartRequestQueueBuilder mprQueueBuilder = new MultipartRequestQueueBuilder();
-                // Select specific queue
-                mprQueueBuilder.setQueueId(input.getQueueId().getValue());
-                // Select specific port
-                mprQueueBuilder.setPortNo(InventoryDataServiceUtil.portNumberfromNodeConnectorId(
-                        OpenflowVersion.get(taskContext.getSession().getFeatures().getVersion()),
-                        input.getNodeConnectorId()));
-                caseBuilder.setMultipartRequestQueue(mprQueueBuilder.build());
-
-                // Set request body to main multipart request
-                MultipartRequestInputBuilder mprInput =
-                        createMultipartHeader(MultipartType.OFPMPQUEUE, taskContext, xid);
-                mprInput.setMultipartRequestBody(caseBuilder.build());
-                Future<RpcResult<Void>> resultFromOFLib = getMessageService()
-                        .multipartRequest(mprInput.build(), getCookie());
-                ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-
-                Futures.addCallback(resultLib, new ResultCallback<GetQueueStatisticsFromGivenPortOutput>(result) {
-                    @Override
-                    public GetQueueStatisticsFromGivenPortOutput createResult() {
-                        GetQueueStatisticsFromGivenPortOutputBuilder queueStatsFromPortBuilder =
-                                new GetQueueStatisticsFromGivenPortOutputBuilder()
-                                        .setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
-                        return queueStatsFromPortBuilder.build();
-                    }
-                });
-                return result;
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input);
-    }
-
-    static MultipartRequestInputBuilder createMultipartHeader(MultipartType multipart,
-                                                              OFRpcTaskContext taskContext, Long xid) {
-        MultipartRequestInputBuilder mprInput = new MultipartRequestInputBuilder();
-        mprInput.setType(multipart);
-        mprInput.setVersion(taskContext.getSession().getPrimaryConductor().getVersion());
-        mprInput.setXid(xid);
-        mprInput.setFlags(new MultipartRequestFlags(false));
-        return mprInput;
-    }
-
-    private abstract static class ResultCallback<T> implements FutureCallback<RpcResult<Void>> {
-
-        private SettableFuture<RpcResult<T>> result;
-
-        /**
-         * @param result result
-         */
-        public ResultCallback(SettableFuture<RpcResult<T>> result) {
-            this.result = result;
-        }
-
-        public abstract T createResult();
-
-        @Override
-        public void onSuccess(RpcResult<Void> resultArg) {
-            result.set(RpcResultBuilder.success(createResult()).build());
-        }
-
-        @Override
-        public void onFailure(Throwable t) {
-            result.set(RpcResultBuilder.<T>failed().withWarning(
-                    ErrorType.RPC,
-                    OFConstants.ERROR_TAG_TIMEOUT,
-                    "something wrong happened",
-                    OFConstants.APPLICATION_TAG,
-                    "", t).build());
-        }
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input update port input
-     * @param cookie switch connection distinguisher cookie value
-     * @param convertorExecutor
-     * @return task task to update port
-     */
-    public static OFRpcTask<UpdatePortInput, RpcResult<UpdatePortOutput>> createUpdatePortTask(
-            final OFRpcTaskContext taskContext, final UpdatePortInput input,
-            final SwitchConnectionDistinguisher cookie, ConvertorExecutor convertorExecutor) {
-
-        class OFRpcTaskImpl extends OFRpcTask<UpdatePortInput, RpcResult<UpdatePortOutput>> {
-
-            private final ConvertorExecutor convertorExecutor;
-            private final VersionConvertorData data;
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                                 UpdatePortInput input, ConvertorExecutor convertorExecutor) {
-                super(taskContext, cookie, input);
-                this.convertorExecutor = convertorExecutor;
-                data = new VersionConvertorData(getVersion());
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<UpdatePortOutput>> call() {
-                ListenableFuture<RpcResult<UpdatePortOutput>> result = SettableFuture.create();
-                final Port inputPort = input.getUpdatedPort().getPort().getPort().get(0);
-
-                final java.util.Optional<PortModInput> ofPortModInput = convertorExecutor.convert(inputPort, data);
-
-                PortModInputBuilder mdInput = new PortModInputBuilder(ofPortModInput
-                        .orElse(PortConvertor.defaultResult(getVersion())))
-                        .setXid(taskContext.getSession().getNextXid());
-
-                Future<RpcResult<UpdatePortOutput>> resultFromOFLib = getMessageService()
-                        .portMod(mdInput.build(), cookie);
-                result = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-
-                return result;
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input, convertorExecutor);
-    }
-
-    /**
-     * @param taskContext task context
-     * @param input update table input
-     * @param cookie switch connection distinguisher cookie value
-     * @param convertorExecutor
-     * @return task task to udpate table input
-     */
-    public static OFRpcTask<UpdateTableInput, RpcResult<UpdateTableOutput>> createUpdateTableTask(
-            final OFRpcTaskContext taskContext, final UpdateTableInput input,
-            final SwitchConnectionDistinguisher cookie, ConvertorExecutor convertorExecutor) {
-
-        class OFRpcTaskImpl extends OFRpcTask<UpdateTableInput, RpcResult<UpdateTableOutput>> {
-
-            private final ConvertorExecutor convertorExecutor;
-            private final VersionConvertorData data;
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                                 UpdateTableInput input, ConvertorExecutor convertorExecutor) {
-                super(taskContext, cookie, input);
-                this.convertorExecutor = convertorExecutor;
-                data = new VersionConvertorData(getVersion());
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<UpdateTableOutput>> call() {
-                final SettableFuture<RpcResult<UpdateTableOutput>> result = SettableFuture.create();
-
-                final Long xid = taskContext.getSession().getNextXid();
-
-                MultipartRequestTableFeaturesCaseBuilder caseBuilder = new MultipartRequestTableFeaturesCaseBuilder();
-                MultipartRequestTableFeaturesBuilder requestBuilder = new MultipartRequestTableFeaturesBuilder();
-
-                final java.util.Optional<List<TableFeatures>> ofTableFeatureList = convertorExecutor.convert(input.getUpdatedTable(), data);
-                requestBuilder.setTableFeatures(ofTableFeatureList.orElse(Collections.emptyList()));
-                caseBuilder.setMultipartRequestTableFeatures(requestBuilder.build());
-
-                // Set request body to main multipart request
-                MultipartRequestInputBuilder mprInput =
-                        createMultipartHeader(MultipartType.OFPMPTABLEFEATURES, taskContext, xid);
-                mprInput.setMultipartRequestBody(caseBuilder.build());
-
-                Future<RpcResult<Void>> resultFromOFLib = getMessageService()
-                        .multipartRequest(mprInput.build(), getCookie());
-                ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters.listenInPoolThread(resultFromOFLib);
-
-                Futures.addCallback(resultLib, new ResultCallback<UpdateTableOutput>(result) {
-                    @Override
-                    public UpdateTableOutput createResult() {
-                        UpdateTableOutputBuilder queueStatsFromPortBuilder =
-                                new UpdateTableOutputBuilder()
-                                        .setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
-                        return queueStatsFromPortBuilder.build();
-                    }
-                });
-                return result;
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input, convertorExecutor);
-    }
-
-    public static OFRpcTask<SetConfigInput, RpcResult<SetConfigOutput>> createSetNodeConfigTask(final OFRpcTaskContext taskContext,
-                                                                                                final SetConfigInput input,
-                                                                                                final SwitchConnectionDistinguisher cookie) {
-        class OFRpcTaskImpl extends OFRpcTask<SetConfigInput, RpcResult<SetConfigOutput>> {
-
-            public OFRpcTaskImpl(OFRpcTaskContext taskContext, SwitchConnectionDistinguisher cookie,
-                    SetConfigInput input) {
-                super(taskContext, cookie, input);
-            }
-
-            @Override
-            public ListenableFuture<RpcResult<SetConfigOutput>> call() throws Exception {
-
-                final SettableFuture<RpcResult<SetConfigOutput>> result = SettableFuture.create();
-                final Long xid = taskContext.getSession().getNextXid();
-
-                SetConfigInputBuilder builder = new SetConfigInputBuilder();
-                SwitchConfigFlag flag = SwitchConfigFlag.valueOf(input.getFlag());
-                builder.setXid(xid);
-                builder.setFlags(flag);
-                builder.setMissSendLen(input.getMissSearchLength());
-                builder.setVersion(getVersion());
-                ListenableFuture<RpcResult<Void>> resultLib = JdkFutureAdapters.listenInPoolThread(taskContext.getSession().getPrimaryConductor().getConnectionAdapter().setConfig(builder.build()));
-                Futures.addCallback(resultLib, new ResultCallback<SetConfigOutput>(result) {
-                    @Override
-                    public SetConfigOutput createResult() {
-                        SetConfigOutputBuilder setConfigOutputBuilder = new SetConfigOutputBuilder();
-                        setConfigOutputBuilder.setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
-                        return setConfigOutputBuilder.build();
-                    }
-                });
-                return result;
-            }
-        }
-
-        return new OFRpcTaskImpl(taskContext, cookie, input);
-    }
-}