X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fstatistics-manager%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fstatistics%2Fmanager%2FStatisticsProvider.java;h=b7fb4e9473f740a842d190dec7f916bd4eaa7c33;hp=b7b408211851d0ce09f8fa6fb825ca04a340e755;hb=51f23bab3264b691066a2954aeb65c5049ce29ca;hpb=b0e7185fad12a83f2d4afbd74e4bb9a81fd6909c diff --git a/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/StatisticsProvider.java b/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/StatisticsProvider.java index b7b4082118..b7fb4e9473 100644 --- a/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/StatisticsProvider.java +++ b/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/StatisticsProvider.java @@ -7,35 +7,48 @@ */ package org.opendaylight.controller.md.statistics.manager; -import java.util.ArrayList; +import java.util.Collection; import java.util.List; import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ConcurrentMap; import java.util.concurrent.ExecutionException; import java.util.concurrent.Future; -import org.eclipse.xtext.xbase.lib.Exceptions; +import org.opendaylight.controller.md.statistics.manager.MultipartMessageManager.StatsRequestType; import org.opendaylight.controller.sal.binding.api.NotificationProviderService; +import org.opendaylight.controller.sal.binding.api.RpcConsumerRegistry; +import org.opendaylight.controller.sal.binding.api.data.DataBrokerService; +import org.opendaylight.controller.sal.binding.api.data.DataChangeListener; 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.flow.inventory.rev130819.FlowCapableNodeConnector; +import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.Meter; 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.Flow; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAggregateFlowStatisticsFromFlowTableForAllFlowsInputBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAggregateFlowStatisticsFromFlowTableForAllFlowsOutput; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowsStatisticsFromAllFlowTablesInputBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetAllFlowsStatisticsFromAllFlowTablesOutput; +import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetFlowStatisticsFromFlowTableInputBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.GetFlowStatisticsFromFlowTableOutput; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.OpendaylightFlowStatisticsService; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.GetFlowTablesStatisticsInputBuilder; 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.OpendaylightFlowTableStatisticsService; +import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.queues.Queue; +import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.queue.rev130925.QueueId; 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.group.types.rev131018.groups.Group; +import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId; 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.node.NodeConnector; 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.GetAllMeterConfigStatisticsInputBuilder; @@ -43,92 +56,103 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111. 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.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.GetAllPortsStatisticsInputBuilder; -import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.GetAllPortsStatisticsOutput; +import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.GetAllNodeConnectorsStatisticsInputBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.GetAllNodeConnectorsStatisticsOutput; import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.OpendaylightPortStatisticsService; +import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.GetAllQueuesStatisticsFromAllPortsInputBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.GetAllQueuesStatisticsFromAllPortsOutput; +import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.GetQueueStatisticsFromGivenPortInputBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.GetQueueStatisticsFromGivenPortOutput; +import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.OpendaylightQueueStatisticsService; +import org.opendaylight.yangtools.concepts.ListenerRegistration; import org.opendaylight.yangtools.concepts.Registration; +import org.opendaylight.yangtools.yang.binding.DataObject; 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; +import com.google.common.base.Preconditions; + +/** + * Following are main responsibilities of the class: + * 1) Invoke statistics request thread to send periodic statistics request to all the + * flow capable switch connected to the controller. It sends statistics request for + * Group,Meter,Table,Flow,Queue,Aggregate stats. + * + * 2) Invoke statistics ager thread, to clean up all the stale statistics data from + * operational data store. + * + * @author avishnoi@in.ibm.com + * + */ public class StatisticsProvider implements AutoCloseable { + public static final int STATS_THREAD_EXECUTION_TIME= 15000; - public final static Logger spLogger = LoggerFactory.getLogger(StatisticsProvider.class); - - private DataProviderService dps; + private static final Logger spLogger = LoggerFactory.getLogger(StatisticsProvider.class); + + private final MultipartMessageManager multipartMessageManager = new MultipartMessageManager(); + private final DataProviderService dps; + + //Local caching of stats + private final ConcurrentMap handlers = new ConcurrentHashMap<>(); - private NotificationProviderService nps; - private OpendaylightGroupStatisticsService groupStatsService; - + private OpendaylightMeterStatisticsService meterStatsService; - + private OpendaylightFlowStatisticsService flowStatsService; - + private OpendaylightPortStatisticsService portStatsService; private OpendaylightFlowTableStatisticsService flowTableStatsService; - private final MultipartMessageManager multipartMessageManager = new MultipartMessageManager(); - + private OpendaylightQueueStatisticsService queueStatsService; + + private StatisticsUpdateHandler statsUpdateHandler; + private Thread statisticsRequesterThread; - - private final InstanceIdentifier nodesIdentifier = InstanceIdentifier.builder(Nodes.class).toInstance(); - - private final int STATS_THREAD_EXECUTION_TIME= 50000; - //Local caching of stats - - private final ConcurrentMap statisticsCache = - new ConcurrentHashMap(); - - public DataProviderService getDataService() { - return this.dps; - } - - public void setDataService(final DataProviderService dataService) { - this.dps = dataService; - } - - public NotificationProviderService getNotificationService() { - return this.nps; - } - - public void setNotificationService(final NotificationProviderService notificationService) { - this.nps = notificationService; + + private Thread statisticsAgerThread; + + + public StatisticsProvider(final DataProviderService dataService) { + this.dps = Preconditions.checkNotNull(dataService); } public MultipartMessageManager getMultipartMessageManager() { return multipartMessageManager; } - private final StatisticsUpdateCommiter updateCommiter = new StatisticsUpdateCommiter(StatisticsProvider.this); - + private final StatisticsListener updateCommiter = new StatisticsListener(StatisticsProvider.this); + private Registration listenerRegistration; - - public void start() { - - NotificationProviderService nps = this.getNotificationService(); - Registration registerNotificationListener = nps.registerNotificationListener(this.updateCommiter); - this.listenerRegistration = registerNotificationListener; - - // Get Group/Meter statistics service instance - groupStatsService = StatisticsManagerActivator.getProviderContext(). - getRpcService(OpendaylightGroupStatisticsService.class); - - meterStatsService = StatisticsManagerActivator.getProviderContext(). - getRpcService(OpendaylightMeterStatisticsService.class); - - flowStatsService = StatisticsManagerActivator.getProviderContext(). - getRpcService(OpendaylightFlowStatisticsService.class); - - portStatsService = StatisticsManagerActivator.getProviderContext(). - getRpcService(OpendaylightPortStatisticsService.class); - - flowTableStatsService = StatisticsManagerActivator.getProviderContext(). - getRpcService(OpendaylightFlowTableStatisticsService.class); - + + private ListenerRegistration flowCapableTrackerRegistration; + + public void start(final DataBrokerService dbs, final NotificationProviderService nps, final RpcConsumerRegistry rpcRegistry) { + + // Get Group/Meter statistics service instances + groupStatsService = rpcRegistry.getRpcService(OpendaylightGroupStatisticsService.class); + meterStatsService = rpcRegistry.getRpcService(OpendaylightMeterStatisticsService.class); + flowStatsService = rpcRegistry.getRpcService(OpendaylightFlowStatisticsService.class); + portStatsService = rpcRegistry.getRpcService(OpendaylightPortStatisticsService.class); + flowTableStatsService = rpcRegistry.getRpcService(OpendaylightFlowTableStatisticsService.class); + queueStatsService = rpcRegistry.getRpcService(OpendaylightQueueStatisticsService.class); + + // Start receiving notifications + this.listenerRegistration = nps.registerNotificationListener(this.updateCommiter); + + // Register for switch connect/disconnect notifications + final InstanceIdentifier fcnId = InstanceIdentifier.builder(Nodes.class) + .child(Node.class).augmentation(FlowCapableNode.class).build(); + this.flowCapableTrackerRegistration = dbs.registerDataChangeListener(fcnId, + new FlowCapableTracker(this, fcnId)); + + statsUpdateHandler = new StatisticsUpdateHandler(StatisticsProvider.this); + registerDataStoreUpdateListener(dbs); + statisticsRequesterThread = new Thread( new Runnable(){ @Override @@ -136,7 +160,7 @@ public class StatisticsProvider implements AutoCloseable { while(true){ try { statsRequestSender(); - + Thread.sleep(STATS_THREAD_EXECUTION_TIME); }catch (Exception e){ spLogger.error("Exception occurred while sending stats request : {}",e); @@ -144,224 +168,353 @@ public class StatisticsProvider implements AutoCloseable { } } }); - + spLogger.debug("Statistics requester thread started with timer interval : {}",STATS_THREAD_EXECUTION_TIME); - + statisticsRequesterThread.start(); - + + statisticsAgerThread = new Thread( new Runnable(){ + + @Override + public void run() { + while(true){ + try { + for(NodeStatisticsHandler nodeStatisticsAger : handlers.values()){ + nodeStatisticsAger.cleanStaleStatistics(); + } + multipartMessageManager.cleanStaleTransactionIds(); + + Thread.sleep(STATS_THREAD_EXECUTION_TIME); + }catch (Exception e){ + spLogger.error("Exception occurred while sending stats request : {}",e); + } + } + } + }); + + spLogger.debug("Statistics ager thread started with timer interval : {}",STATS_THREAD_EXECUTION_TIME); + + statisticsAgerThread.start(); + spLogger.info("Statistics Provider started."); } - + + private void registerDataStoreUpdateListener(DataBrokerService dbs) { + // FIXME: the below should be broken out into StatisticsUpdateHandler + + //Register for flow updates + InstanceIdentifier pathFlow = InstanceIdentifier.builder(Nodes.class).child(Node.class) + .augmentation(FlowCapableNode.class) + .child(Table.class) + .child(Flow.class).toInstance(); + dbs.registerDataChangeListener(pathFlow, statsUpdateHandler); + + //Register for meter updates + InstanceIdentifier pathMeter = InstanceIdentifier.builder(Nodes.class).child(Node.class) + .augmentation(FlowCapableNode.class) + .child(Meter.class).toInstance(); + + dbs.registerDataChangeListener(pathMeter, statsUpdateHandler); + + //Register for group updates + InstanceIdentifier pathGroup = InstanceIdentifier.builder(Nodes.class).child(Node.class) + .augmentation(FlowCapableNode.class) + .child(Group.class).toInstance(); + dbs.registerDataChangeListener(pathGroup, statsUpdateHandler); + + //Register for queue updates + InstanceIdentifier pathQueue = InstanceIdentifier.builder(Nodes.class).child(Node.class) + .child(NodeConnector.class) + .augmentation(FlowCapableNodeConnector.class) + .child(Queue.class).toInstance(); + dbs.registerDataChangeListener(pathQueue, statsUpdateHandler); + } + protected DataModificationTransaction startChange() { - - DataProviderService dps = this.getDataService(); return dps.beginTransaction(); } - - private void statsRequestSender(){ - - List targetNodes = getAllConnectedNodes(); - - if(targetNodes == null) - return; - - - for (Node targetNode : targetNodes){ - - InstanceIdentifier targetInstanceId = InstanceIdentifier.builder(Nodes.class).child(Node.class,targetNode.getKey()).toInstance(); - NodeRef targetNodeRef = new NodeRef(targetInstanceId); - - try { - - sendAggregateFlowsStatsFromAllTablesRequest(targetNode.getKey()); - sendAllFlowsStatsFromAllTablesRequest(targetNodeRef); + private void statsRequestSender() { + for (NodeStatisticsHandler h : handlers.values()) { + sendStatisticsRequestsToNode(h.getTargetNodeKey()); + } + } - sendAllPortStatisticsRequest(targetNodeRef); - - sendAllFlowTablesStatisticsRequest(targetNodeRef); + private void sendStatisticsRequestsToNode(NodeKey targetNode){ - }catch(Exception e){ - spLogger.error("Exception occured while sending statistics requests : {}",e); - } + spLogger.debug("Send requests for statistics collection to node : {})",targetNode.getId()); - if(targetNode.getAugmentation(FlowCapableNode.class) != null){ - - spLogger.info("Send request for stats collection to node : {})",targetNode.getId()); - - 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 requests : {}", e); - } + InstanceIdentifier targetInstanceId = InstanceIdentifier.builder(Nodes.class).child(Node.class,targetNode).toInstance(); + + NodeRef targetNodeRef = new NodeRef(targetInstanceId); + + try{ + if(flowStatsService != null){ + sendAggregateFlowsStatsFromAllTablesRequest(targetNode); + sendAllFlowsStatsFromAllTablesRequest(targetNodeRef); + } + if(flowTableStatsService != null){ + sendAllFlowTablesStatisticsRequest(targetNodeRef); + } + if(portStatsService != null){ + sendAllNodeConnectorsStatisticsRequest(targetNodeRef); + } + if(groupStatsService != null){ + sendAllGroupStatisticsRequest(targetNodeRef); + sendGroupDescriptionRequest(targetNodeRef); + } + if(meterStatsService != null){ + sendAllMeterStatisticsRequest(targetNodeRef); + sendMeterConfigStatisticsRequest(targetNodeRef); } + if(queueStatsService != null){ + sendAllQueueStatsFromAllNodeConnector (targetNodeRef); + } + }catch(Exception e){ + spLogger.error("Exception occured while sending statistics requests : {}", e); } } - private void sendAllFlowTablesStatisticsRequest(NodeRef targetNodeRef) { - final GetFlowTablesStatisticsInputBuilder input = + + private void sendAllFlowTablesStatisticsRequest(NodeRef targetNodeRef) throws InterruptedException, ExecutionException { + final GetFlowTablesStatisticsInputBuilder input = new GetFlowTablesStatisticsInputBuilder(); - + input.setNode(targetNodeRef); - @SuppressWarnings("unused") - Future> response = + Future> response = flowTableStatsService.getFlowTablesStatistics(input.build()); + + this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNodeRef),response.get().getResult().getTransactionId() + , StatsRequestType.ALL_FLOW_TABLE); + } - private void sendAllFlowsStatsFromAllTablesRequest(NodeRef targetNode){ + private void sendAllFlowsStatsFromAllTablesRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{ final GetAllFlowsStatisticsFromAllFlowTablesInputBuilder input = new GetAllFlowsStatisticsFromAllFlowTablesInputBuilder(); - + input.setNode(targetNode); - - @SuppressWarnings("unused") - Future> response = + + Future> response = flowStatsService.getAllFlowsStatisticsFromAllFlowTables(input.build()); - + + this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId() + , StatsRequestType.ALL_FLOW); + } - - private void sendAggregateFlowsStatsFromAllTablesRequest(NodeKey targetNodeKey) throws InterruptedException, ExecutionException{ - - List tablesId = getTablesFromNode(targetNodeKey); - - if(tablesId.size() != 0){ - for(Short id : tablesId){ - - spLogger.info("Send aggregate stats request for flow table {} to node {}",id,targetNodeKey); - GetAggregateFlowStatisticsFromFlowTableForAllFlowsInputBuilder input = - new GetAggregateFlowStatisticsFromFlowTableForAllFlowsInputBuilder(); - - input.setNode(new NodeRef(InstanceIdentifier.builder(Nodes.class).child(Node.class, targetNodeKey).toInstance())); - input.setTableId(new org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.TableId(id)); - Future> response = - flowStatsService.getAggregateFlowStatisticsFromFlowTableForAllFlows(input.build()); - - multipartMessageManager.setTxIdAndTableIdMapEntry(response.get().getResult().getTransactionId(), id); + + public void sendFlowStatsFromTableRequest(NodeRef targetNode,Flow flow) throws InterruptedException, ExecutionException{ + final GetFlowStatisticsFromFlowTableInputBuilder input = + new GetFlowStatisticsFromFlowTableInputBuilder(); + + input.setNode(targetNode); + input.fieldsFrom(flow); + + Future> response = + flowStatsService.getFlowStatisticsFromFlowTable(input.build()); + + this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId() + , StatsRequestType.ALL_FLOW); + + } + + private void sendAggregateFlowsStatsFromAllTablesRequest(final NodeKey nodeKey) throws InterruptedException, ExecutionException{ + FlowCapableNode node = (FlowCapableNode)dps.readOperationalData( + InstanceIdentifier.builder(Nodes.class).child(Node.class,nodeKey).augmentation(FlowCapableNode.class).build()); + if (node != null) { + final List tables = node.getTable(); + if (tables != null) { + spLogger.debug("Node {} supports {} table(s)", nodeKey, tables.size()); + for(Table table : tables) { + sendAggregateFlowsStatsFromTableRequest(nodeKey, table.getId()); + } + } else { + spLogger.debug("Node {} has no associated tables", nodeKey); } + } else { + spLogger.debug("Node {} not found", nodeKey); } - - //Note: Just for testing, because i am not able to fetch table list from datastore - // Bug-225 is raised for investigation. - -// spLogger.info("Send aggregate stats request for flow table {} to node {}",1,targetNodeKey); -// GetAggregateFlowStatisticsFromFlowTableForAllFlowsInputBuilder input = -// new GetAggregateFlowStatisticsFromFlowTableForAllFlowsInputBuilder(); -// -// input.setNode(new NodeRef(InstanceIdentifier.builder(Nodes.class).child(Node.class, targetNodeKey).toInstance())); -// input.setTableId(new TableId((short)1)); -// Future> response = -// flowStatsService.getAggregateFlowStatisticsFromFlowTableForAllFlows(input.build());` -// -// multipartMessageManager.setTxIdAndTableIdMapEntry(response.get().getResult().getTransactionId(), (short)1); } - private void sendAllPortStatisticsRequest(NodeRef targetNode){ - - final GetAllPortsStatisticsInputBuilder input = new GetAllPortsStatisticsInputBuilder(); - + private void sendAggregateFlowsStatsFromTableRequest(NodeKey targetNodeKey,Short tableId) throws InterruptedException, ExecutionException{ + + spLogger.debug("Send aggregate stats request for flow table {} to node {}",tableId,targetNodeKey); + GetAggregateFlowStatisticsFromFlowTableForAllFlowsInputBuilder input = + new GetAggregateFlowStatisticsFromFlowTableForAllFlowsInputBuilder(); + + input.setNode(new NodeRef(InstanceIdentifier.builder(Nodes.class).child(Node.class, targetNodeKey).toInstance())); + input.setTableId(new org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.TableId(tableId)); + Future> response = + flowStatsService.getAggregateFlowStatisticsFromFlowTableForAllFlows(input.build()); + + multipartMessageManager.setTxIdAndTableIdMapEntry(targetNodeKey.getId(), response.get().getResult().getTransactionId(), tableId); + this.multipartMessageManager.addTxIdToRequestTypeEntry(targetNodeKey.getId(), response.get().getResult().getTransactionId() + , StatsRequestType.AGGR_FLOW); + } + + private void sendAllNodeConnectorsStatisticsRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{ + + final GetAllNodeConnectorsStatisticsInputBuilder input = new GetAllNodeConnectorsStatisticsInputBuilder(); + input.setNode(targetNode); - @SuppressWarnings("unused") - Future> response = - portStatsService.getAllPortsStatistics(input.build()); + Future> response = + portStatsService.getAllNodeConnectorsStatistics(input.build()); + this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId() + , StatsRequestType.ALL_PORT); + } - private void sendAllGroupStatisticsRequest(NodeRef targetNode){ - + private void sendAllGroupStatisticsRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{ + final GetAllGroupStatisticsInputBuilder input = new GetAllGroupStatisticsInputBuilder(); - + input.setNode(targetNode); - @SuppressWarnings("unused") - Future> response = + Future> response = groupStatsService.getAllGroupStatistics(input.build()); + + this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId() + , StatsRequestType.ALL_GROUP); + } - - private void sendGroupDescriptionRequest(NodeRef targetNode){ + + public void sendGroupDescriptionRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{ final GetGroupDescriptionInputBuilder input = new GetGroupDescriptionInputBuilder(); - + input.setNode(targetNode); - @SuppressWarnings("unused") - Future> response = + Future> response = groupStatsService.getGroupDescription(input.build()); + + this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId() + , StatsRequestType.GROUP_DESC); + } - - private void sendAllMeterStatisticsRequest(NodeRef targetNode){ - + + private void sendAllMeterStatisticsRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{ + GetAllMeterStatisticsInputBuilder input = new GetAllMeterStatisticsInputBuilder(); - + input.setNode(targetNode); - @SuppressWarnings("unused") - Future> response = + Future> response = meterStatsService.getAllMeterStatistics(input.build()); + + this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId() + , StatsRequestType.ALL_METER);; + } - - private void sendMeterConfigStatisticsRequest(NodeRef targetNode){ - + + public void sendMeterConfigStatisticsRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{ + GetAllMeterConfigStatisticsInputBuilder input = new GetAllMeterConfigStatisticsInputBuilder(); - + input.setNode(targetNode); - @SuppressWarnings("unused") - Future> response = + Future> response = meterStatsService.getAllMeterConfigStatistics(input.build()); - + + this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId() + , StatsRequestType.METER_CONFIG);; + } - - public ConcurrentMap getStatisticsCache() { - return statisticsCache; + + private void sendAllQueueStatsFromAllNodeConnector(NodeRef targetNode) throws InterruptedException, ExecutionException { + GetAllQueuesStatisticsFromAllPortsInputBuilder input = new GetAllQueuesStatisticsFromAllPortsInputBuilder(); + + input.setNode(targetNode); + + Future> response = + queueStatsService.getAllQueuesStatisticsFromAllPorts(input.build()); + + this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId() + , StatsRequestType.ALL_QUEUE_STATS);; + } - - private List getAllConnectedNodes(){ - - Nodes nodes = (Nodes) dps.readOperationalData(nodesIdentifier); - if(nodes == null) - return null; - - spLogger.info("Number of connected nodes : {}",nodes.getNode().size()); - return nodes.getNode(); + + public void sendQueueStatsFromGivenNodeConnector(NodeRef targetNode,NodeConnectorId nodeConnectorId, QueueId queueId) throws InterruptedException, ExecutionException { + GetQueueStatisticsFromGivenPortInputBuilder input = new GetQueueStatisticsFromGivenPortInputBuilder(); + + input.setNode(targetNode); + input.setNodeConnectorId(nodeConnectorId); + input.setQueueId(queueId); + Future> response = + queueStatsService.getQueueStatisticsFromGivenPort(input.build()); + + this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId() + , StatsRequestType.ALL_QUEUE_STATS);; + } - - private List getTablesFromNode(NodeKey nodeKey){ - InstanceIdentifier nodesIdentifier = InstanceIdentifier.builder(Nodes.class).child(Node.class,nodeKey).augmentation(FlowCapableNode.class).toInstance(); - - FlowCapableNode node = (FlowCapableNode)dps.readConfigurationData(nodesIdentifier); - List tablesId = new ArrayList(); - if(node != null && node.getTable()!=null){ - spLogger.info("Number of tables {} supported by node {}",node.getTable().size(),nodeKey); - for(Table table: node.getTable()){ - tablesId.add(table.getId()); - } + + /** + * Get the handler for a particular node. + * + * @param nodeId source node + * @return Node statistics handler for that node. Null if the statistics should + * not handled. + */ + public final NodeStatisticsHandler getStatisticsHandler(final NodeId nodeId) { + Preconditions.checkNotNull(nodeId); + NodeStatisticsHandler handler = handlers.get(nodeId); + if (handler == null) { + spLogger.info("Attempted to get non-existing handler for {}", nodeId); } - return tablesId; + return handler; + } + + @SuppressWarnings("unchecked") + private NodeId getNodeId(NodeRef nodeRef){ + InstanceIdentifier nodeII = (InstanceIdentifier) nodeRef.getValue(); + NodeKey nodeKey = InstanceIdentifier.keyOf(nodeII); + return nodeKey.getId(); } - @SuppressWarnings("deprecation") @Override - public void close(){ - + public void close() { try { - spLogger.info("Statistics Provider stopped."); if (this.listenerRegistration != null) { - this.listenerRegistration.close(); - this.statisticsRequesterThread.destroy(); - + this.statisticsAgerThread.destroy(); + } + if (this.flowCapableTrackerRegistration != null) { + this.flowCapableTrackerRegistration.close(); + this.flowCapableTrackerRegistration = null; + } + } catch (Exception e) { + spLogger.warn("Failed to stop Statistics Provider completely", e); + } finally { + spLogger.info("Statistics Provider stopped."); + } + } + + synchronized void startNodeHandlers(final Collection addedNodes) { + for (NodeKey key : addedNodes) { + if (handlers.containsKey(key.getId())) { + spLogger.warn("Attempted to start already-existing handler for {}, very strange", key.getId()); + continue; } - } catch (Throwable e) { - throw Exceptions.sneakyThrow(e); - } + + final NodeStatisticsHandler h = new NodeStatisticsHandler(this, key); + handlers.put(key.getId(), h); + spLogger.debug("Started node handler for {}", key.getId()); + + // FIXME: this should be in the NodeStatisticsHandler itself + sendStatisticsRequestsToNode(key); + } } + synchronized void stopNodeHandlers(final Collection removedNodes) { + for (NodeKey key : removedNodes) { + final NodeStatisticsHandler s = handlers.remove(key.getId()); + if (s != null) { + spLogger.debug("Stopping node handler for {}", key.getId()); + s.close(); + } else { + spLogger.warn("Attempted to remove non-existing handler for {}, very strange", key.getId()); + } + } + } }