+/*
+ * Copyright IBM Corporation, 2013. 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.controller.md.statistics.manager;
+import java.util.List;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.Future;
+
import org.eclipse.xtext.xbase.lib.Exceptions;
import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetAllGroupStatisticsInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetAllGroupStatisticsOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetGroupDescriptionInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetGroupDescriptionOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.OpendaylightGroupStatisticsService;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterConfigStatisticsInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterConfigStatisticsOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterStatisticsInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterStatisticsOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.OpendaylightMeterStatisticsService;
import org.opendaylight.yangtools.concepts.Registration;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.yang.binding.NotificationListener;
+import org.opendaylight.yangtools.yang.common.RpcResult;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
private OpendaylightMeterStatisticsService meterStatsService;
+ private Thread statisticsRequesterThread;
+
+ private final InstanceIdentifier<Nodes> nodesIdentifier = InstanceIdentifier.builder(Nodes.class).toInstance();
+
+ private final int STATS_THREAD_EXECUTION_TIME= 50000;
+ //Local caching of stats
+
+ private final ConcurrentMap<NodeId,NodeStatistics> statisticsCache =
+ new ConcurrentHashMap<NodeId,NodeStatistics>();
+
public DataProviderService getDataService() {
return this.dps;
}
this.listenerRegistration = registerNotificationListener;
// Get Group/Meter statistics service instance
- groupStatsService = StatisticsManagerActivator.getProviderContext().getRpcService(OpendaylightGroupStatisticsService.class);
+ groupStatsService = StatisticsManagerActivator.getProviderContext().
+ getRpcService(OpendaylightGroupStatisticsService.class);
- meterStatsService = StatisticsManagerActivator.getProviderContext().getRpcService(OpendaylightMeterStatisticsService.class);
+ meterStatsService = StatisticsManagerActivator.getProviderContext().
+ getRpcService(OpendaylightMeterStatisticsService.class);
+
+ statisticsRequesterThread = new Thread( new Runnable(){
+ @Override
+ public void run() {
+ while(true){
+ try {
+ statsRequestSender();
+
+ Thread.sleep(STATS_THREAD_EXECUTION_TIME);
+ }catch (Exception e){
+ spLogger.error("Exception occurred while sending stats request : {}",e);
+ }
+ }
+ }
+ });
+
+ spLogger.debug("Statistics requester thread started with timer interval : {}",STATS_THREAD_EXECUTION_TIME);
+
+ statisticsRequesterThread.start();
+
spLogger.info("Statistics Provider started.");
}
return dps.beginTransaction();
}
+ private void statsRequestSender(){
+
+ //Need to call API to receive all the nodes connected to controller.
+ List<Node> targetNodes = getAllConnectedNodes();
+
+ if(targetNodes == null)
+ return;
+
+ for (Node targetNode : targetNodes){
+
+ if(targetNode.getAugmentation(FlowCapableNode.class) != null){
+
+ spLogger.info("Send request for stats collection to node : {})",targetNode.getId());
+
+ InstanceIdentifier<Node> targetInstanceId = InstanceIdentifier.builder(Nodes.class).child(Node.class,targetNode.getKey()).toInstance();
+ NodeRef targetNodeRef = new NodeRef(targetInstanceId);
+
+ try{
+ sendAllGroupStatisticsRequest(targetNodeRef);
+ Thread.sleep(1000);
+ sendAllMeterStatisticsRequest(targetNodeRef);
+ Thread.sleep(1000);
+ sendGroupDescriptionRequest(targetNodeRef);
+ Thread.sleep(1000);
+ sendMeterConfigStatisticsRequest(targetNodeRef);
+ Thread.sleep(1000);
+ }catch(Exception e){
+ spLogger.error("Exception occured while sending statistics request : {}", e);
+ }
+ }
+ }
+ }
+
+ private void sendAllGroupStatisticsRequest(NodeRef targetNode){
+
+ final GetAllGroupStatisticsInputBuilder input = new GetAllGroupStatisticsInputBuilder();
+
+ input.setNode(targetNode);
+ input.setNode(targetNode);
+
+ @SuppressWarnings("unused")
+ Future<RpcResult<GetAllGroupStatisticsOutput>> response =
+ groupStatsService.getAllGroupStatistics(input.build());
+ }
+
+ private void sendGroupDescriptionRequest(NodeRef targetNode){
+ final GetGroupDescriptionInputBuilder input = new GetGroupDescriptionInputBuilder();
+
+ input.setNode(targetNode);
+
+ @SuppressWarnings("unused")
+ Future<RpcResult<GetGroupDescriptionOutput>> response =
+ groupStatsService.getGroupDescription(input.build());
+ }
+
+ private void sendAllMeterStatisticsRequest(NodeRef targetNode){
+
+ GetAllMeterStatisticsInputBuilder input = new GetAllMeterStatisticsInputBuilder();
+
+ input.setNode(targetNode);
+
+ @SuppressWarnings("unused")
+ Future<RpcResult<GetAllMeterStatisticsOutput>> response =
+ meterStatsService.getAllMeterStatistics(input.build());
+ }
+
+ private void sendMeterConfigStatisticsRequest(NodeRef targetNode){
+
+ GetAllMeterConfigStatisticsInputBuilder input = new GetAllMeterConfigStatisticsInputBuilder();
+
+ input.setNode(targetNode);
+
+ @SuppressWarnings("unused")
+ Future<RpcResult<GetAllMeterConfigStatisticsOutput>> response =
+ meterStatsService.getAllMeterConfigStatistics(input.build());
+
+ }
+
+ public ConcurrentMap<NodeId, NodeStatistics> getStatisticsCache() {
+ return statisticsCache;
+ }
+
+ private List<Node> getAllConnectedNodes(){
+
+ Nodes nodes = (Nodes) dps.readOperationalData(nodesIdentifier);
+ if(nodes == null)
+ return null;
+
+ spLogger.info("Number of connected nodes : {}",nodes.getNode().size());
+ return nodes.getNode();
+ }
+
+ @SuppressWarnings("deprecation")
@Override
public void close(){
if (this.listenerRegistration != null) {
this.listenerRegistration.close();
+
+ this.statisticsRequesterThread.destroy();
}
} catch (Throwable e) {
throw Exceptions.sneakyThrow(e);
}
-
}
}
Code Review / controller.git / blobdiff