2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.openflowplugin.impl.statistics.services.direct;
10 import com.google.common.util.concurrent.ListenableFuture;
11 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
12 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
13 import org.opendaylight.openflowplugin.api.openflow.registry.flow.FlowRegistryKey;
14 import org.opendaylight.openflowplugin.impl.datastore.MultipartWriterProvider;
15 import org.opendaylight.openflowplugin.impl.registry.flow.FlowRegistryKeyFactory;
16 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetFlowStatistics;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetFlowStatisticsInput;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetFlowStatisticsOutput;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsDataBuilder;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapList;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.statistics.FlowStatisticsBuilder;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
27 import org.opendaylight.yangtools.yang.common.RpcResult;
30 * The Flow direct statistics service.
32 public abstract class AbstractGetFlowStatistics<T extends OfHeader>
33 extends AbstractDirectStatisticsService<GetFlowStatisticsInput, GetFlowStatisticsOutput, T>
34 implements GetFlowStatistics {
35 protected AbstractGetFlowStatistics(final RequestContextStack requestContextStack,
36 final DeviceContext deviceContext, final ConvertorExecutor convertorExecutor,
37 final MultipartWriterProvider statisticsWriterProvider) {
38 super(MultipartType.OFPMPFLOW, requestContextStack, deviceContext, convertorExecutor, statisticsWriterProvider);
42 public final ListenableFuture<RpcResult<GetFlowStatisticsOutput>> invoke(final GetFlowStatisticsInput input) {
43 return handleAndReply(input);
47 * Get flow ID from #{@link org.opendaylight.openflowplugin.api.openflow.registry.flow.DeviceFlowRegistry} or
49 * @param flowStatistics flow statistics
50 * @return generated flow ID
52 protected FlowId generateFlowId(final FlowAndStatisticsMapList flowStatistics) {
53 final FlowStatisticsDataBuilder flowStatisticsDataBld = new FlowStatisticsDataBuilder()
54 .setFlowStatistics(new FlowStatisticsBuilder(flowStatistics).build());
56 final FlowBuilder flowBuilder = new FlowBuilder(flowStatistics)
57 .withKey(FlowRegistryKeyFactory.DUMMY_FLOW_KEY)
58 .addAugmentation(flowStatisticsDataBld.build());
60 final FlowRegistryKey flowRegistryKey = FlowRegistryKeyFactory.create(getVersion(), flowBuilder.build());
62 getDeviceRegistry().getDeviceFlowRegistry().store(flowRegistryKey);
63 return getDeviceRegistry().getDeviceFlowRegistry().retrieveDescriptor(flowRegistryKey).getFlowId();