package org.opendaylight.openflowplugin.impl.statistics;
import com.google.common.base.Function;
+import com.google.common.base.Optional;
+import com.google.common.collect.Iterables;
+import com.google.common.util.concurrent.AsyncFunction;
+import com.google.common.util.concurrent.CheckedFuture;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.JdkFutureAdapters;
import com.google.common.util.concurrent.ListenableFuture;
-import java.util.List;
-import javax.annotation.Nullable;
+import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionChainClosedException;
import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
-import org.opendaylight.openflowplugin.api.openflow.device.handlers.MultiMsgCollector;
-import org.opendaylight.openflowplugin.impl.statistics.services.dedicated.StatisticsGatheringService;
+import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
+import org.opendaylight.openflowplugin.api.openflow.device.DeviceRegistry;
+import org.opendaylight.openflowplugin.api.openflow.device.TxFacade;
+import org.opendaylight.openflowplugin.api.openflow.registry.flow.DeviceFlowRegistry;
+import org.opendaylight.openflowplugin.api.openflow.registry.flow.FlowRegistryKey;
+import org.opendaylight.openflowplugin.api.openflow.registry.group.DeviceGroupRegistry;
+import org.opendaylight.openflowplugin.api.openflow.registry.meter.DeviceMeterRegistry;
+import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.EventIdentifier;
+import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.StatisticsGatherer;
+import org.opendaylight.openflowplugin.impl.registry.flow.FlowRegistryKeyFactory;
+import org.opendaylight.openflowplugin.impl.statistics.ofpspecific.EventsTimeCounter;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableStatisticsGatheringStatus;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableStatisticsGatheringStatusBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.Meter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.MeterBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.MeterKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.snapshot.gathering.status.grouping.SnapshotGatheringStatusEnd;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.snapshot.gathering.status.grouping.SnapshotGatheringStatusEndBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.snapshot.gathering.status.grouping.SnapshotGatheringStatusStartBuilder;
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.TableBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsData;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsDataBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdate;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapList;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.statistics.FlowStatisticsBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsData;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsUpdate;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.and.statistics.map.FlowTableAndStatisticsMap;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.statistics.FlowTableStatistics;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.statistics.FlowTableStatisticsBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.queues.Queue;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.queues.QueueBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.queues.QueueKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupDescStatsUpdated;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupStatisticsUpdated;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupStatistics;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupStatisticsBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.group.statistics.GroupStatistics;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.group.statistics.GroupStatisticsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.desc.stats.reply.GroupDescStats;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStats;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.Group;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterConfigStatsUpdated;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterStatisticsUpdated;
import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterStatistics;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterStatisticsBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.nodes.node.meter.MeterStatistics;
import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.nodes.node.meter.MeterStatisticsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.config.stats.reply.MeterConfigStats;
import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.reply.MeterStats;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReplyMessage;
import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsData;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.NodeConnectorStatisticsUpdate;
import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.flow.capable.node.connector.statistics.FlowCapableNodeConnectorStatistics;
import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.flow.capable.node.connector.statistics.FlowCapableNodeConnectorStatisticsBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.node.connector.statistics.and.port.number.map.NodeConnectorStatisticsAndPortNumberMap;
import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.FlowCapableNodeConnectorQueueStatisticsData;
import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.FlowCapableNodeConnectorQueueStatisticsDataBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.QueueStatisticsUpdate;
import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.flow.capable.node.connector.queue.statistics.FlowCapableNodeConnectorQueueStatistics;
import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.flow.capable.node.connector.queue.statistics.FlowCapableNodeConnectorQueueStatisticsBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.queue.id.and.statistics.map.QueueIdAndStatisticsMap;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.annotation.Nullable;
+import java.text.SimpleDateFormat;
+import java.util.Collections;
+import java.util.Date;
+import java.util.List;
+import java.util.concurrent.ExecutionException;
/**
- * Created by Martin Bobak <mbobak@cisco.com> on 2.4.2015.
+ * Utils for gathering statistics.
*/
public final class StatisticsGatheringUtils {
- private static final SinglePurposeMultipartReplyTranslator MULTIPART_REPLY_TRANSLATOR = new SinglePurposeMultipartReplyTranslator();
+ private static String DATE_AND_TIME_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSSXXX";
+
+ private static final Logger LOG = LoggerFactory.getLogger(StatisticsGatheringUtils.class);
+ private static final String QUEUE2_REQCTX = "QUEUE2REQCTX-";
private StatisticsGatheringUtils() {
throw new IllegalStateException("This class should not be instantiated.");
}
- private static KeyedInstanceIdentifier<Node, NodeKey> getInstanceIdentifier(final DeviceContext deviceContext) {
- return InstanceIdentifier.create(Nodes.class).child(Node.class, new NodeKey(deviceContext.getPrimaryConnectionContext().getNodeId()));
+ //TODO: Flow-,Group- and Meter- registry should be not in device context, consider move it in separate class
+ static ListenableFuture<Boolean> gatherStatistics(
+ final StatisticsGatherer statisticsGatheringService,
+ final DeviceInfo deviceInfo,
+ final MultipartType type,
+ final TxFacade txFacade,
+ final DeviceRegistry registry,
+ final Boolean initial,
+ final SinglePurposeMultipartReplyTranslator multipartReplyTranslator) {
+ EventIdentifier wholeProcessEventIdentifier = null;
+ if (MultipartType.OFPMPFLOW.equals(type)) {
+ wholeProcessEventIdentifier = new EventIdentifier(type.toString(), deviceInfo.getNodeId().getValue());
+ EventsTimeCounter.markStart(wholeProcessEventIdentifier);
+ }
+ final EventIdentifier ofpQueueToRequestContextEventIdentifier
+ = new EventIdentifier(QUEUE2_REQCTX + type.toString(), deviceInfo.getNodeId().toString());
+ final ListenableFuture<RpcResult<List<MultipartReply>>> statisticsDataInFuture =
+ JdkFutureAdapters.listenInPoolThread(statisticsGatheringService.getStatisticsOfType(
+ ofpQueueToRequestContextEventIdentifier, type));
+ return transformAndStoreStatisticsData(
+ statisticsDataInFuture,
+ deviceInfo,
+ wholeProcessEventIdentifier,
+ type,
+ txFacade,
+ registry,
+ initial,
+ multipartReplyTranslator);
}
- public static ListenableFuture<Boolean> gatherQueueStatistics(final StatisticsGatheringService statisticsGatheringService,
- final DeviceContext deviceContext,
- final MultiMsgCollector multiMsgCollector) {
- ListenableFuture<RpcResult<List<MultipartReply>>> statisticsDataInFuture =
- JdkFutureAdapters.listenInPoolThread(statisticsGatheringService.getStatisticsOfType(MultipartType.OFPMPQUEUE, multiMsgCollector));
- return transformAndStoreStatisticsData(statisticsDataInFuture, deviceContext);
- }
+ private static ListenableFuture<Boolean> transformAndStoreStatisticsData(
+ final ListenableFuture<RpcResult<List<MultipartReply>>> statisticsDataInFuture,
+ final DeviceInfo deviceInfo,
+ final EventIdentifier eventIdentifier,
+ final MultipartType type,
+ final TxFacade txFacade,
+ final DeviceRegistry registry,
+ final boolean initial,
+ final SinglePurposeMultipartReplyTranslator multipartReplyTranslator) {
+ return Futures.transform(statisticsDataInFuture, new AsyncFunction<RpcResult<List<MultipartReply>>, Boolean>() {
+ @Nullable
+ @Override
+ public ListenableFuture<Boolean> apply(final RpcResult<List<MultipartReply>> rpcResult) {
+ boolean isMultipartProcessed = Boolean.TRUE;
+ if (rpcResult.isSuccessful()) {
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("Stats reply successfully received for node {} of type {}",
+ deviceInfo.getNodeId(), type);
+ }
+ // TODO: in case the result value is null then multipart data probably got processed on the fly -
+ // TODO: this contract should by clearly stated and enforced - now simple true value is returned
+ if (null != rpcResult.getResult()) {
+ Iterable<? extends DataObject> allMultipartData = Collections.emptyList();
+ DataObject multipartData = null;
- public static ListenableFuture<Boolean> gatherPortStatistics(final StatisticsGatheringService statisticsGatheringService,
- final DeviceContext deviceContext,
- final MultiMsgCollector multiMsgCollector) {
- ListenableFuture<RpcResult<List<MultipartReply>>> statisticsDataInFuture =
- JdkFutureAdapters.
- listenInPoolThread(statisticsGatheringService.getStatisticsOfType(MultipartType.OFPMPPORTSTATS, multiMsgCollector));
+ try {
+ for (final MultipartReply singleReply : rpcResult.getResult()) {
+ final List<? extends DataObject> multipartDataList = multipartReplyTranslator.translate(
+ deviceInfo.getDatapathId(),
+ deviceInfo.getVersion(), singleReply);
+ multipartData = multipartDataList.get(0);
+ allMultipartData = Iterables.concat(allMultipartData, multipartDataList);
+ }
+ } catch (final TransactionChainClosedException e) {
+ LOG.warn("stats processing of type {} for node {} failed during transformation step",
+ type, deviceInfo.getNodeId(), e);
+ return Futures.immediateFailedFuture(e);
+ }
- return transformAndStoreStatisticsData(statisticsDataInFuture, deviceContext);
- }
- public static ListenableFuture<Boolean> gatherMeterStatistics(final StatisticsGatheringService statisticsGatheringService,
- final DeviceContext deviceContext,
- final MultiMsgCollector multiMsgCollector) {
- ListenableFuture<RpcResult<List<MultipartReply>>> statisticsDataInFuture =
- JdkFutureAdapters.
- listenInPoolThread(statisticsGatheringService.
- getStatisticsOfType(MultipartType.OFPMPMETER, multiMsgCollector));
- return transformAndStoreStatisticsData(statisticsDataInFuture, deviceContext);
+ try {
+ if (multipartData instanceof GroupStatisticsUpdated) {
+ processGroupStatistics(
+ (Iterable<GroupStatisticsUpdated>) allMultipartData,
+ deviceInfo,
+ txFacade);
+ } else if (multipartData instanceof MeterStatisticsUpdated) {
+ processMetersStatistics(
+ (Iterable<MeterStatisticsUpdated>) allMultipartData,
+ deviceInfo,
+ txFacade);
+ } else if (multipartData instanceof NodeConnectorStatisticsUpdate) {
+ processNodeConnectorStatistics(
+ (Iterable<NodeConnectorStatisticsUpdate>) allMultipartData,
+ deviceInfo,
+ txFacade);
+ } else if (multipartData instanceof FlowTableStatisticsUpdate) {
+ processFlowTableStatistics(
+ (Iterable<FlowTableStatisticsUpdate>) allMultipartData,
+ deviceInfo,
+ txFacade);
+ } else if (multipartData instanceof QueueStatisticsUpdate) {
+ processQueueStatistics(
+ (Iterable<QueueStatisticsUpdate>) allMultipartData,
+ deviceInfo,
+ txFacade);
+ } else if (multipartData instanceof FlowsStatisticsUpdate) {
+ /* FlowStat Processing is realized by NettyThread only by initPhase,
+ * otherwise it is realized
+ * by MD-SAL thread */
+ return processFlowStatistics(
+ (Iterable<FlowsStatisticsUpdate>) allMultipartData,
+ deviceInfo,
+ txFacade,
+ registry.getDeviceFlowRegistry(),
+ initial,
+ eventIdentifier);
+
+ } else if (multipartData instanceof GroupDescStatsUpdated) {
+ processGroupDescStats(
+ (Iterable<GroupDescStatsUpdated>) allMultipartData,
+ deviceInfo,
+ txFacade,
+ registry.getDeviceGroupRegistry());
+ } else if (multipartData instanceof MeterConfigStatsUpdated) {
+ processMeterConfigStatsUpdated(
+ (Iterable<MeterConfigStatsUpdated>) allMultipartData,
+ deviceInfo,
+ txFacade,
+ registry.getDeviceMeterRegistry());
+ } else {
+ isMultipartProcessed = Boolean.FALSE;
+ }
+ } catch (final TransactionChainClosedException e) {
+ LOG.warn("stats processing of type {} for node {} failed during write-to-tx step",
+ type, deviceInfo.getNodeId(), e);
+ return Futures.immediateFailedFuture(e);
+ }
+
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("Stats reply added to transaction for node {} of type {}",
+ deviceInfo.getNodeId(), type);
+ }
+
+ //TODO : implement experimenter
+ } else {
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("Stats reply was empty for node {} of type {}",
+ deviceInfo.getNodeId(), type);
+ }
+ }
+
+ } else {
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("Stats reply FAILED for node {} of type {}: {}",
+ deviceInfo.getNodeId(), type, rpcResult.getErrors());
+ }
+ isMultipartProcessed = Boolean.FALSE;
+ }
+ return Futures.immediateFuture(isMultipartProcessed);
+ }
+ });
}
+ private static void processMeterConfigStatsUpdated(final Iterable<MeterConfigStatsUpdated> data,
+ final DeviceInfo deviceInfo,
+ final TxFacade txFacade,
+ final DeviceMeterRegistry meterRegistry)
+ throws TransactionChainClosedException {
+ final InstanceIdentifier<FlowCapableNode> fNodeIdent = assembleFlowCapableNodeInstanceIdentifier(deviceInfo);
+ deleteAllKnownMeters(meterRegistry, fNodeIdent, txFacade);
+ for (final MeterConfigStatsUpdated meterConfigStatsUpdated : data) {
+ for (final MeterConfigStats meterConfigStats : meterConfigStatsUpdated.getMeterConfigStats()) {
+ final MeterId meterId = meterConfigStats.getMeterId();
+ final InstanceIdentifier<Meter> meterInstanceIdentifier
+ = fNodeIdent.child(Meter.class, new MeterKey(meterId));
- public static ListenableFuture<Boolean> gatherGroupStatistics(final StatisticsGatheringService statisticsGatheringService,
- final DeviceContext deviceContext,
- final MultiMsgCollector multiMsgCollector) {
- ListenableFuture<RpcResult<List<MultipartReply>>> statisticsDataInFuture =
- JdkFutureAdapters.
- listenInPoolThread(statisticsGatheringService.
- getStatisticsOfType(MultipartType.OFPMPGROUPDESC, multiMsgCollector));
- return transformAndStoreStatisticsData(statisticsDataInFuture, deviceContext);
+ final MeterBuilder meterBuilder = new MeterBuilder(meterConfigStats);
+ meterBuilder.setKey(new MeterKey(meterId));
+ meterBuilder.addAugmentation(NodeMeterStatistics.class, new NodeMeterStatisticsBuilder().build());
+ meterRegistry.store(meterId);
+ txFacade.writeToTransaction(
+ LogicalDatastoreType.OPERATIONAL,
+ meterInstanceIdentifier,
+ meterBuilder.build());
+ }
+ }
+ txFacade.submitTransaction();
}
- public static ListenableFuture<Boolean> gatherFlowStatistics(final StatisticsGatheringService statisticsGatheringService,
- final DeviceContext deviceContext,
- final MultiMsgCollector multiMsgCollector) {
- ListenableFuture<RpcResult<List<MultipartReply>>> statisticsDataInFuture =
- JdkFutureAdapters.
- listenInPoolThread(statisticsGatheringService.
- getStatisticsOfType(MultipartType.OFPMPFLOW, multiMsgCollector));
- return transformAndStoreStatisticsData(statisticsDataInFuture, deviceContext);
+ private static ListenableFuture<Boolean> processFlowStatistics(final Iterable<FlowsStatisticsUpdate> data,
+ final DeviceInfo deviceInfo,
+ final TxFacade txFacade,
+ final DeviceFlowRegistry flowRegistry,
+ final boolean initial,
+ final EventIdentifier eventIdentifier) {
+ final ListenableFuture<Void> deleteFuture
+ = initial ? Futures.immediateFuture(null) : deleteAllKnownFlows(deviceInfo, flowRegistry, txFacade);
+ return Futures.transform(deleteFuture, (Function<Void, Boolean>) input -> {
+ writeFlowStatistics(data, deviceInfo, flowRegistry, txFacade);
+ txFacade.submitTransaction();
+ EventsTimeCounter.markEnd(eventIdentifier);
+ return Boolean.TRUE;
+ });
}
- public static ListenableFuture<Boolean> gatherTableStatistics(final StatisticsGatheringService statisticsGatheringService,
- final DeviceContext deviceContext,
- final MultiMsgCollector multiMsgCollector) {
- ListenableFuture<RpcResult<List<MultipartReply>>> statisticsDataInFuture =
- JdkFutureAdapters.listenInPoolThread(
- statisticsGatheringService.getStatisticsOfType(MultipartType.OFPMPTABLE, multiMsgCollector));
- return transformAndStoreStatisticsData(statisticsDataInFuture, deviceContext);
+ public static void writeFlowStatistics(final Iterable<FlowsStatisticsUpdate> data,
+ final DeviceInfo deviceInfo,
+ final DeviceFlowRegistry registry,
+ final TxFacade txFacade) {
+ final InstanceIdentifier<FlowCapableNode> fNodeIdent = assembleFlowCapableNodeInstanceIdentifier(deviceInfo);
+ try {
+ for (final FlowsStatisticsUpdate flowsStatistics : data) {
+ for (final FlowAndStatisticsMapList flowStat : flowsStatistics.getFlowAndStatisticsMapList()) {
+ final FlowBuilder flowBuilder = new FlowBuilder(flowStat);
+ flowBuilder.addAugmentation(FlowStatisticsData.class,
+ refineFlowStatisticsAugmentation(flowStat).build());
+
+ final short tableId = flowStat.getTableId();
+ final FlowRegistryKey flowRegistryKey = FlowRegistryKeyFactory.create(deviceInfo.getVersion(), flowBuilder.build());
+ final FlowId flowId = registry.storeIfNecessary(flowRegistryKey);
+
+ final FlowKey flowKey = new FlowKey(flowId);
+ flowBuilder.setKey(flowKey);
+ final TableKey tableKey = new TableKey(tableId);
+ final InstanceIdentifier<Flow> flowIdent
+ = fNodeIdent.child(Table.class, tableKey).child(Flow.class, flowKey);
+ txFacade.writeToTransaction(LogicalDatastoreType.OPERATIONAL, flowIdent, flowBuilder.build());
+ }
+ }
+ } catch (TransactionChainClosedException e) {
+ LOG.warn("Not able to write to transaction chain: {}", e.getMessage());
+ }
}
- private static ListenableFuture<Boolean> transformAndStoreStatisticsData(final ListenableFuture<RpcResult<List<MultipartReply>>> statisticsDataInFuture, final DeviceContext deviceContext) {
- return Futures.transform(statisticsDataInFuture, new Function<RpcResult<List<MultipartReply>>, Boolean>() {
- @Nullable
- @Override
- public Boolean apply(final RpcResult<List<MultipartReply>> rpcResult) {
- if (rpcResult.isSuccessful()) {
- InstanceIdentifier basicIId = getInstanceIdentifier(deviceContext);
- for (MultipartReply singleReply : rpcResult.getResult()) {
- List<? extends DataObject> multipartDataList = MULTIPART_REPLY_TRANSLATOR.translate(deviceContext, singleReply);
- for (DataObject singleMultipartData : multipartDataList) {
- MultipartReplyMessage mpReply = (MultipartReplyMessage) singleMultipartData;
- switch (mpReply.getType()) {
- case OFPMPGROUPDESC:
- final GroupStatistics groupStatistics = new GroupStatisticsBuilder((GroupStats) singleMultipartData).build();
- final InstanceIdentifier<Group> groupIdent = basicIId.child(Group.class, new GroupKey(groupStatistics.getGroupId()));
- final InstanceIdentifier<NodeGroupStatistics> nGroupStatIdent = groupIdent
- .augmentation(NodeGroupStatistics.class);
- final InstanceIdentifier<GroupStatistics> gsIdent = nGroupStatIdent.child(GroupStatistics.class);
- deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, gsIdent, groupStatistics);
- break;
- case OFPMPMETERCONFIG:
- final MeterStatistics stats = new MeterStatisticsBuilder((MeterStats) singleMultipartData).build();
- final InstanceIdentifier<Meter> meterIdent = basicIId.child(Meter.class, new MeterKey(stats.getMeterId()));
- final InstanceIdentifier<NodeMeterStatistics> nodeMeterStatIdent = meterIdent
- .augmentation(NodeMeterStatistics.class);
- final InstanceIdentifier<MeterStatistics> msIdent = nodeMeterStatIdent.child(MeterStatistics.class);
- deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, msIdent, stats);
- break;
- case OFPMPPORTDESC:
- NodeConnectorStatisticsAndPortNumberMap nodeConnectorStatisticsAndPortNumberMap = (NodeConnectorStatisticsAndPortNumberMap) singleMultipartData;
- final FlowCapableNodeConnectorStatistics nodeConnectorStatistics = new FlowCapableNodeConnectorStatisticsBuilder(nodeConnectorStatisticsAndPortNumberMap).build();
- final NodeConnectorKey key = new NodeConnectorKey(nodeConnectorStatisticsAndPortNumberMap.getNodeConnectorId());
- final InstanceIdentifier<NodeConnector> nodeConnectorIdent = basicIId.child(NodeConnector.class, key);
- final InstanceIdentifier<FlowCapableNodeConnectorStatisticsData> nodeConnStatIdent = nodeConnectorIdent
- .augmentation(FlowCapableNodeConnectorStatisticsData.class);
- final InstanceIdentifier<FlowCapableNodeConnectorStatistics> flowCapNodeConnStatIdent =
- nodeConnStatIdent.child(FlowCapableNodeConnectorStatistics.class);
- deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, flowCapNodeConnStatIdent, nodeConnectorStatistics);
- break;
- case OFPMPTABLE:
- FlowTableAndStatisticsMap flowTableAndStatisticsMap = (FlowTableAndStatisticsMap) singleMultipartData;
- final InstanceIdentifier<Table> tableIdent = basicIId
- .child(Table.class, new TableKey(flowTableAndStatisticsMap.getTableId().getValue()));
- final FlowTableStatistics flowTableStatistics = new FlowTableStatisticsBuilder(flowTableAndStatisticsMap).build();
- final InstanceIdentifier<FlowTableStatisticsData> tableStatIdent = tableIdent
- .augmentation(FlowTableStatisticsData.class);
-
- final InstanceIdentifier<FlowTableStatistics> tStatIdent = tableStatIdent.child(FlowTableStatistics.class);
- deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tStatIdent, flowTableStatistics);
- break;
- case OFPMPQUEUE:
- QueueIdAndStatisticsMap queueIdAndStatisticsMap = (QueueIdAndStatisticsMap) singleMultipartData;
- final FlowCapableNodeConnectorQueueStatistics statChild =
- new FlowCapableNodeConnectorQueueStatisticsBuilder(queueIdAndStatisticsMap).build();
- final FlowCapableNodeConnectorQueueStatisticsDataBuilder statBuild =
- new FlowCapableNodeConnectorQueueStatisticsDataBuilder();
- statBuild.setFlowCapableNodeConnectorQueueStatistics(statChild);
- final QueueKey qKey = new QueueKey(queueIdAndStatisticsMap.getQueueId());
- final InstanceIdentifier<Queue> queueIdent = basicIId
- .child(NodeConnector.class, new NodeConnectorKey(queueIdAndStatisticsMap.getNodeConnectorId()))
- .augmentation(FlowCapableNodeConnector.class)
- .child(Queue.class, qKey);
- final InstanceIdentifier<FlowCapableNodeConnectorQueueStatisticsData> queueStatIdent = queueIdent.augmentation(FlowCapableNodeConnectorQueueStatisticsData.class);
- deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, queueStatIdent, statBuild.build());
- break;
- case OFPMPFLOW:
- FlowsStatisticsUpdate flowsStatisticsUpdate = (FlowsStatisticsUpdate) singleMultipartData;
- deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, basicIId, flowsStatisticsUpdate);
- break;
- case OFPMPEXPERIMENTER:
- //TODO : implement this
- break;
+ /**
+ * Method extracts flow statistics out of flowAndStatistics model.
+ *
+ * @param flowAndStats flow statistics map list
+ */
+ private static FlowStatisticsDataBuilder refineFlowStatisticsAugmentation(
+ final FlowAndStatisticsMapList flowAndStats) {
+ final FlowStatisticsBuilder flowStatisticsBuilder = new FlowStatisticsBuilder(flowAndStats);
+ final FlowStatisticsDataBuilder flowStatisticsDataBld = new FlowStatisticsDataBuilder();
+ flowStatisticsDataBld.setFlowStatistics(flowStatisticsBuilder.build());
+ return flowStatisticsDataBld;
+ }
- }
+ public static ListenableFuture<Void> deleteAllKnownFlows(final DeviceInfo deviceInfo,
+ final DeviceFlowRegistry registry,
+ final TxFacade txFacade) {
+ final InstanceIdentifier<FlowCapableNode> flowCapableNodePath
+ = assembleFlowCapableNodeInstanceIdentifier(deviceInfo);
+ final ReadOnlyTransaction readTx = txFacade.getReadTransaction();
+ final CheckedFuture<Optional<FlowCapableNode>, ReadFailedException> flowCapableNodeFuture = readTx.read(
+ LogicalDatastoreType.OPERATIONAL, flowCapableNodePath);
+
+ /* we wish to close readTx for fallBack */
+ Futures.withFallback(flowCapableNodeFuture, t -> {
+ readTx.close();
+ return Futures.immediateFailedFuture(t);
+ });
+ /*
+ * we have to read actual tables with all information before we set empty Flow list, merge is expensive and
+ * not applicable for lists
+ */
+ return Futures.transform(
+ flowCapableNodeFuture, (AsyncFunction<Optional<FlowCapableNode>, Void>) flowCapNodeOpt -> {
+ if (flowCapNodeOpt.isPresent()) {
+ for (final Table tableData : flowCapNodeOpt.get().getTable()) {
+ final Table table = new TableBuilder(tableData).setFlow(Collections.<Flow>emptyList()).build();
+ final InstanceIdentifier<Table> iiToTable
+ = flowCapableNodePath.child(Table.class, tableData.getKey());
+ txFacade.writeToTransaction(LogicalDatastoreType.OPERATIONAL, iiToTable, table);
}
}
- return Boolean.TRUE;
+ readTx.close();
+ return Futures.immediateFuture(null);
+ });
+ }
+
+ public static Optional<FlowCapableNode> deleteAllKnownFlows(final DeviceInfo deviceInfo,
+ final TxFacade txFacade) {
+ final InstanceIdentifier<FlowCapableNode> flowCapableNodePath
+ = assembleFlowCapableNodeInstanceIdentifier(deviceInfo);
+ final ReadOnlyTransaction readTx = txFacade.getReadTransaction();
+ final CheckedFuture<Optional<FlowCapableNode>, ReadFailedException> flowCapableNodeFuture = readTx.read(
+ LogicalDatastoreType.OPERATIONAL, flowCapableNodePath);
+
+ try {
+ Optional<FlowCapableNode> fcNodeOpt = flowCapableNodeFuture.get();
+ if ( fcNodeOpt != null && fcNodeOpt.isPresent()){
+ for (final Table tableData : flowCapableNodeFuture.get().get().getTable()) {
+ final Table table = new TableBuilder(tableData).setFlow(Collections.<Flow>emptyList()).build();
+ final InstanceIdentifier<Table> iiToTable = flowCapableNodePath.child(Table.class, tableData.getKey());
+ txFacade.writeToTransaction(LogicalDatastoreType.OPERATIONAL, iiToTable, table);
}
- return Boolean.FALSE;
+ return fcNodeOpt;
}
- });
+ } catch (InterruptedException|ExecutionException e) {
+ LOG.error("Failed to read current OpenFlow node {] operational data", deviceInfo.getNodeId());
+ } finally {
+ if (readTx != null){
+ readTx.close();
+ }
+ }
+ return Optional.absent();
+ }
+
+ private static void processQueueStatistics(
+ final Iterable<QueueStatisticsUpdate> data,
+ final DeviceInfo deviceInfo,
+ final TxFacade txFacade) throws TransactionChainClosedException {
+ // TODO: clean all queues of all node-connectors before writing up-to-date stats
+ final InstanceIdentifier<Node> nodeIdent = deviceInfo.getNodeInstanceIdentifier();
+ for (final QueueStatisticsUpdate queueStatisticsUpdate : data) {
+ for (final QueueIdAndStatisticsMap queueStat : queueStatisticsUpdate.getQueueIdAndStatisticsMap()) {
+ if (queueStat.getQueueId() != null) {
+ final FlowCapableNodeConnectorQueueStatistics statChild =
+ new FlowCapableNodeConnectorQueueStatisticsBuilder(queueStat).build();
+ final FlowCapableNodeConnectorQueueStatisticsDataBuilder statBuild =
+ new FlowCapableNodeConnectorQueueStatisticsDataBuilder();
+ statBuild.setFlowCapableNodeConnectorQueueStatistics(statChild);
+ final QueueKey qKey = new QueueKey(queueStat.getQueueId());
+ final InstanceIdentifier<Queue> queueIdent = nodeIdent
+ .child(NodeConnector.class, new NodeConnectorKey(queueStat.getNodeConnectorId()))
+ .augmentation(FlowCapableNodeConnector.class)
+ .child(Queue.class, qKey);
+ final QueueBuilder queueBuilder = new QueueBuilder()
+ .setKey(qKey)
+ .setQueueId(queueStat.getQueueId())
+ // node-connector-id is already contained in parent node
+ // and the port-id here is of incompatible format
+ .addAugmentation(FlowCapableNodeConnectorQueueStatisticsData.class, statBuild.build());
+ txFacade.writeToTransaction(LogicalDatastoreType.OPERATIONAL, queueIdent, queueBuilder.build());
+ }
+ }
+ }
+ txFacade.submitTransaction();
+ }
+
+ private static void processFlowTableStatistics(
+ final Iterable<FlowTableStatisticsUpdate> data,
+ final DeviceInfo deviceInfo,
+ final TxFacade txFacade) throws TransactionChainClosedException {
+ final InstanceIdentifier<FlowCapableNode> fNodeIdent = assembleFlowCapableNodeInstanceIdentifier(deviceInfo);
+ for (final FlowTableStatisticsUpdate flowTableStatisticsUpdate : data) {
+
+ for (final FlowTableAndStatisticsMap tableStat : flowTableStatisticsUpdate.getFlowTableAndStatisticsMap()) {
+ final InstanceIdentifier<FlowTableStatistics> tStatIdent
+ = fNodeIdent.child(Table.class, new TableKey(tableStat.getTableId().getValue()))
+ .augmentation(FlowTableStatisticsData.class).child(FlowTableStatistics.class);
+ final FlowTableStatistics stats = new FlowTableStatisticsBuilder(tableStat).build();
+ txFacade.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tStatIdent, stats);
+ }
+ }
+ txFacade.submitTransaction();
+ }
+
+ private static void processNodeConnectorStatistics(
+ final Iterable<NodeConnectorStatisticsUpdate> data,
+ final DeviceInfo deviceInfo,
+ final TxFacade txFacade) throws TransactionChainClosedException {
+ final InstanceIdentifier<Node> nodeIdent = deviceInfo.getNodeInstanceIdentifier();
+ for (final NodeConnectorStatisticsUpdate nodeConnectorStatisticsUpdate : data) {
+ for (final NodeConnectorStatisticsAndPortNumberMap nodeConnectPort :
+ nodeConnectorStatisticsUpdate.getNodeConnectorStatisticsAndPortNumberMap()) {
+ final FlowCapableNodeConnectorStatistics stats
+ = new FlowCapableNodeConnectorStatisticsBuilder(nodeConnectPort).build();
+ final NodeConnectorKey key = new NodeConnectorKey(nodeConnectPort.getNodeConnectorId());
+ final InstanceIdentifier<NodeConnector> nodeConnectorIdent = nodeIdent.child(NodeConnector.class, key);
+ final InstanceIdentifier<FlowCapableNodeConnectorStatisticsData> nodeConnStatIdent = nodeConnectorIdent
+ .augmentation(FlowCapableNodeConnectorStatisticsData.class);
+ final InstanceIdentifier<FlowCapableNodeConnectorStatistics> flowCapNodeConnStatIdent =
+ nodeConnStatIdent.child(FlowCapableNodeConnectorStatistics.class);
+ txFacade.writeToTransaction(LogicalDatastoreType.OPERATIONAL, flowCapNodeConnStatIdent, stats);
+ }
+ }
+ txFacade.submitTransaction();
+ }
+
+ private static void processMetersStatistics(final Iterable<MeterStatisticsUpdated> data,
+ final DeviceInfo deviceInfo,
+ final TxFacade txFacade) throws TransactionChainClosedException {
+ final InstanceIdentifier<FlowCapableNode> fNodeIdent = assembleFlowCapableNodeInstanceIdentifier(deviceInfo);
+ for (final MeterStatisticsUpdated meterStatisticsUpdated : data) {
+ for (final MeterStats meterStats : meterStatisticsUpdated.getMeterStats()) {
+ final MeterStatistics stats = new MeterStatisticsBuilder(meterStats).build();
+ final MeterId meterId = meterStats.getMeterId();
+ final InstanceIdentifier<Meter> meterIdent = fNodeIdent.child(Meter.class, new MeterKey(meterId));
+ final InstanceIdentifier<NodeMeterStatistics> nodeMeterStatIdent = meterIdent
+ .augmentation(NodeMeterStatistics.class);
+ final InstanceIdentifier<MeterStatistics> msIdent = nodeMeterStatIdent.child(MeterStatistics.class);
+ txFacade.writeToTransaction(LogicalDatastoreType.OPERATIONAL, msIdent, stats);
+ }
+ }
+ txFacade.submitTransaction();
+ }
+
+ private static void deleteAllKnownMeters(
+ final DeviceMeterRegistry meterRegistry,
+ final InstanceIdentifier<FlowCapableNode> flowNodeIdent,
+ final TxFacade txFacade) throws TransactionChainClosedException {
+ for (final MeterId meterId : meterRegistry.getAllMeterIds()) {
+ final InstanceIdentifier<Meter> meterIdent = flowNodeIdent.child(Meter.class, new MeterKey(meterId));
+ txFacade.addDeleteToTxChain(LogicalDatastoreType.OPERATIONAL, meterIdent);
+ }
+ meterRegistry.removeMarked();
+ }
+
+ private static void processGroupDescStats(
+ final Iterable<GroupDescStatsUpdated> data,
+ final DeviceInfo deviceInfo,
+ final TxFacade txFacade,
+ final DeviceGroupRegistry groupRegistry) throws TransactionChainClosedException {
+ final InstanceIdentifier<FlowCapableNode> fNodeIdent = assembleFlowCapableNodeInstanceIdentifier(deviceInfo);
+ deleteAllKnownGroups(txFacade, fNodeIdent, groupRegistry);
+
+ for (final GroupDescStatsUpdated groupDescStatsUpdated : data) {
+ for (final GroupDescStats groupDescStats : groupDescStatsUpdated.getGroupDescStats()) {
+ final GroupId groupId = groupDescStats.getGroupId();
+
+ final GroupBuilder groupBuilder = new GroupBuilder(groupDescStats);
+ groupBuilder.setKey(new GroupKey(groupId));
+ groupBuilder.addAugmentation(NodeGroupStatistics.class, new NodeGroupStatisticsBuilder().build());
+
+ final InstanceIdentifier<Group> groupIdent = fNodeIdent.child(Group.class, new GroupKey(groupId));
+
+ groupRegistry.store(groupId);
+ txFacade.writeToTransaction(LogicalDatastoreType.OPERATIONAL, groupIdent, groupBuilder.build());
+ }
+ }
+ txFacade.submitTransaction();
+ }
+
+ private static void deleteAllKnownGroups(
+ final TxFacade txFacade,
+ final InstanceIdentifier<FlowCapableNode> flowNodeIdent,
+ final DeviceGroupRegistry groupRegistry) throws TransactionChainClosedException {
+ for (final GroupId groupId : groupRegistry.getAllGroupIds()) {
+ final InstanceIdentifier<Group> groupIdent = flowNodeIdent.child(Group.class, new GroupKey(groupId));
+ txFacade.addDeleteToTxChain(LogicalDatastoreType.OPERATIONAL, groupIdent);
+ }
+ groupRegistry.removeMarked();
+ }
+
+ private static void processGroupStatistics(
+ final Iterable<GroupStatisticsUpdated> data,
+ final DeviceInfo deviceInfo,
+ final TxFacade txFacade) throws TransactionChainClosedException {
+ final InstanceIdentifier<FlowCapableNode> fNodeIdent = assembleFlowCapableNodeInstanceIdentifier(deviceInfo);
+ for (final GroupStatisticsUpdated groupStatistics : data) {
+ for (final GroupStats groupStats : groupStatistics.getGroupStats()) {
+
+ final InstanceIdentifier<Group> groupIdent
+ = fNodeIdent.child(Group.class, new GroupKey(groupStats.getGroupId()));
+ final InstanceIdentifier<NodeGroupStatistics> nGroupStatIdent = groupIdent
+ .augmentation(NodeGroupStatistics.class);
+
+ final InstanceIdentifier<GroupStatistics> gsIdent = nGroupStatIdent.child(GroupStatistics.class);
+ final GroupStatistics stats = new GroupStatisticsBuilder(groupStats).build();
+ txFacade.writeToTransaction(LogicalDatastoreType.OPERATIONAL, gsIdent, stats);
+ }
+ }
+ txFacade.submitTransaction();
+ }
+
+ private static InstanceIdentifier<FlowCapableNode> assembleFlowCapableNodeInstanceIdentifier(
+ final DeviceInfo deviceInfo) {
+ return deviceInfo.getNodeInstanceIdentifier().augmentation(FlowCapableNode.class);
+ }
+
+ /**
+ * Writes snapshot gathering start timestamp + cleans end mark.
+ *
+ * @param deviceContext txManager + node path keeper
+ */
+ static void markDeviceStateSnapshotStart(final DeviceContext deviceContext) {
+ final InstanceIdentifier<FlowCapableStatisticsGatheringStatus> statusPath = deviceContext.getDeviceInfo()
+ .getNodeInstanceIdentifier().augmentation(FlowCapableStatisticsGatheringStatus.class);
+
+ final SimpleDateFormat simpleDateFormat = new SimpleDateFormat(DATE_AND_TIME_FORMAT);
+ final FlowCapableStatisticsGatheringStatus gatheringStatus = new FlowCapableStatisticsGatheringStatusBuilder()
+ .setSnapshotGatheringStatusStart(new SnapshotGatheringStatusStartBuilder()
+ .setBegin(new DateAndTime(simpleDateFormat.format(new Date())))
+ .build())
+ .setSnapshotGatheringStatusEnd(null) // TODO: reconsider if really need to clean end mark here
+ .build();
+ try {
+ deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, statusPath, gatheringStatus);
+ } catch (final TransactionChainClosedException e) {
+ LOG.warn("Can't write to transaction, transaction chain probably closed.");
+ LOG.trace("Write to transaction exception: ", e);
+ }
+
+ deviceContext.submitTransaction();
+ }
+
+ /**
+ * Writes snapshot gathering end timestamp + outcome.
+ *
+ * @param deviceContext txManager + node path keeper
+ * @param succeeded outcome of currently finished gathering
+ */
+ static void markDeviceStateSnapshotEnd(final DeviceContext deviceContext, final boolean succeeded) {
+ final InstanceIdentifier<SnapshotGatheringStatusEnd> statusEndPath = deviceContext.getDeviceInfo()
+ .getNodeInstanceIdentifier().augmentation(FlowCapableStatisticsGatheringStatus.class)
+ .child(SnapshotGatheringStatusEnd.class);
+
+ final SimpleDateFormat simpleDateFormat = new SimpleDateFormat(DATE_AND_TIME_FORMAT);
+ final SnapshotGatheringStatusEnd gatheringStatus = new SnapshotGatheringStatusEndBuilder()
+ .setEnd(new DateAndTime(simpleDateFormat.format(new Date())))
+ .setSucceeded(succeeded)
+ .build();
+ try {
+ deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, statusEndPath, gatheringStatus);
+ } catch (TransactionChainClosedException e) {
+ LOG.warn("Can't write to transaction, transaction chain probably closed.");
+ LOG.trace("Write to transaction exception: ", e);
+ }
+
+ deviceContext.submitTransaction();
}
}
Code Review / openflowplugin.git / blobdiff