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=d8bea7c63a4606fffaed51a9dce5fe889dca2d36;hp=325b342cd88bdb71d6d2138169f2f7ae36c83785;hb=aae447eb2ce6272e1bfd2517a6493bf2ea40ed7a;hpb=9d02282775e0464dd2b1e3e1c14bf02729f18ee9 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 325b342cd8..d8bea7c63a 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 @@ -7,540 +7,167 @@ */ package org.opendaylight.controller.md.statistics.manager; -import java.util.ArrayList; -import java.util.List; +import java.util.Collection; +import java.util.Timer; 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.data.DataBrokerService; -import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction; +import org.opendaylight.controller.sal.binding.api.RpcConsumerRegistry; +import org.opendaylight.controller.sal.binding.api.data.DataChangeListener; 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; -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.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 + * 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 { + private static final Logger spLogger = LoggerFactory.getLogger(StatisticsProvider.class); - public final static Logger spLogger = LoggerFactory.getLogger(StatisticsProvider.class); - - private DataProviderService dps; - - private DataBrokerService dbs; + private final ConcurrentMap handlers = new ConcurrentHashMap<>(); + private final Timer timer = new Timer("statistics-manager", true); + private final DataProviderService dps; - private NotificationProviderService nps; - private OpendaylightGroupStatisticsService groupStatsService; - + private OpendaylightMeterStatisticsService meterStatsService; - + private OpendaylightFlowStatisticsService flowStatsService; - + private OpendaylightPortStatisticsService portStatsService; private OpendaylightFlowTableStatisticsService flowTableStatsService; private OpendaylightQueueStatisticsService queueStatsService; - - private final MultipartMessageManager multipartMessageManager = new MultipartMessageManager(); - - private StatisticsUpdateHandler statsUpdateHandler; - private Thread statisticsRequesterThread; - - private Thread statisticsAgerThread; + private final StatisticsRequestScheduler srScheduler; - private final InstanceIdentifier nodesIdentifier = InstanceIdentifier.builder(Nodes.class).toInstance(); - - public static final int STATS_THREAD_EXECUTION_TIME= 15000; - //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 DataBrokerService getDataBrokerService() { - return this.dbs; - } - - public void setDataBrokerService(final DataBrokerService dataBrokerService) { - this.dbs = dataBrokerService; - } - - public NotificationProviderService getNotificationService() { - return this.nps; - } - - public void setNotificationService(final NotificationProviderService notificationService) { - this.nps = notificationService; + public StatisticsProvider(final DataProviderService dataService) { + this.dps = Preconditions.checkNotNull(dataService); + this.srScheduler = new StatisticsRequestScheduler(); } - public MultipartMessageManager getMultipartMessageManager() { - return multipartMessageManager; - } + private final StatisticsListener updateCommiter = new StatisticsListener(StatisticsProvider.this); - private final StatisticsUpdateCommiter updateCommiter = new StatisticsUpdateCommiter(StatisticsProvider.this); - private Registration listenerRegistration; - - public void start() { - - NotificationProviderService nps = this.getNotificationService(); - Registration registerNotificationListener = nps.registerNotificationListener(this.updateCommiter); - this.listenerRegistration = registerNotificationListener; - - statsUpdateHandler = new StatisticsUpdateHandler(StatisticsProvider.this); - - registerDataStoreUpdateListener(this.getDataBrokerService()); - - // 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); + private ListenerRegistration flowCapableTrackerRegistration; - flowTableStatsService = StatisticsManagerActivator.getProviderContext(). - getRpcService(OpendaylightFlowTableStatisticsService.class); - - queueStatsService = StatisticsManagerActivator.getProviderContext(). - getRpcService(OpendaylightQueueStatisticsService.class); - - statisticsRequesterThread = new Thread( new Runnable(){ + public void start(final NotificationProviderService nps, final RpcConsumerRegistry rpcRegistry) { - @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(); + // 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); + this.srScheduler.start(); - statisticsAgerThread = new Thread( new Runnable(){ + // Start receiving notifications + this.listenerRegistration = nps.registerNotificationListener(this.updateCommiter); - @Override - public void run() { - while(true){ - try { - for(NodeStatisticsAger nodeStatisticsAger : statisticsCache.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); + // Register for switch connect/disconnect notifications + final InstanceIdentifier fcnId = InstanceIdentifier.builder(Nodes.class) + .child(Node.class).augmentation(FlowCapableNode.class).build(); + spLogger.debug("Registering FlowCapable tracker to {}", fcnId); + this.flowCapableTrackerRegistration = dps.registerDataChangeListener(fcnId, + new FlowCapableTracker(this, fcnId)); - statisticsAgerThread.start(); - spLogger.info("Statistics Provider started."); } - - private void registerDataStoreUpdateListener(DataBrokerService dbs) { - //Register for Node updates - InstanceIdentifier pathNode = InstanceIdentifier.builder(Nodes.class) - .child(Node.class).toInstance(); - dbs.registerDataChangeListener(pathNode, statsUpdateHandler); - - //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){ - - if(targetNode.getAugmentation(FlowCapableNode.class) != null){ - sendStatisticsRequestsToNode(targetNode); - } + /** + * 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 handler; } - - public void sendStatisticsRequestsToNode(Node targetNode){ - - spLogger.debug("Send requests for statistics collection to node : {})",targetNode.getId()); - - InstanceIdentifier targetInstanceId = InstanceIdentifier.builder(Nodes.class).child(Node.class,targetNode.getKey()).toInstance(); - - NodeRef targetNodeRef = new NodeRef(targetInstanceId); - - try{ - if(flowStatsService != null){ - sendAggregateFlowsStatsFromAllTablesRequest(targetNode.getKey()); - 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); + + @Override + public void close() { + try { + if (this.listenerRegistration != null) { + this.listenerRegistration.close(); + this.listenerRegistration = null; } - if(queueStatsService != null){ - sendAllQueueStatsFromAllNodeConnector (targetNodeRef); + if (this.flowCapableTrackerRegistration != null) { + this.flowCapableTrackerRegistration.close(); + this.flowCapableTrackerRegistration = null; } - }catch(Exception e){ - spLogger.error("Exception occured while sending statistics requests : {}", e); + timer.cancel(); + } catch (Exception e) { + spLogger.warn("Failed to stop Statistics Provider completely", e); + } finally { + spLogger.info("Statistics Provider stopped."); } } - - - public void sendAllFlowTablesStatisticsRequest(NodeRef targetNodeRef) throws InterruptedException, ExecutionException { - final GetFlowTablesStatisticsInputBuilder input = - new GetFlowTablesStatisticsInputBuilder(); - - input.setNode(targetNodeRef); - - Future> response = - flowTableStatsService.getFlowTablesStatistics(input.build()); - - this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNodeRef),response.get().getResult().getTransactionId() - , StatsRequestType.ALL_FLOW_TABLE); - - } - public void sendAllFlowsStatsFromAllTablesRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{ - final GetAllFlowsStatisticsFromAllFlowTablesInputBuilder input = - new GetAllFlowsStatisticsFromAllFlowTablesInputBuilder(); - - input.setNode(targetNode); - - Future> response = - flowStatsService.getAllFlowsStatisticsFromAllFlowTables(input.build()); - - this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId() - , StatsRequestType.ALL_FLOW); - - } - - 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); - - } - - public void sendAggregateFlowsStatsFromAllTablesRequest(NodeKey targetNodeKey) throws InterruptedException, ExecutionException{ - - List tablesId = getTablesFromNode(targetNodeKey); - - if(tablesId.size() != 0){ - for(Short id : tablesId){ - - sendAggregateFlowsStatsFromTableRequest(targetNodeKey,id); + 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; } - }else{ - spLogger.debug("No details found in data store for flow tables associated with Node {}",targetNodeKey); - } - } - - public 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); - } - - public void sendAllNodeConnectorsStatisticsRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{ - - final GetAllNodeConnectorsStatisticsInputBuilder input = new GetAllNodeConnectorsStatisticsInputBuilder(); - - input.setNode(targetNode); - - Future> response = - portStatsService.getAllNodeConnectorsStatistics(input.build()); - this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId() - , StatsRequestType.ALL_PORT); - - } - - public void sendAllGroupStatisticsRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{ - - final GetAllGroupStatisticsInputBuilder input = new GetAllGroupStatisticsInputBuilder(); - - input.setNode(targetNode); - - Future> response = - groupStatsService.getAllGroupStatistics(input.build()); - - this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId() - , StatsRequestType.ALL_GROUP); - - } - - public void sendGroupDescriptionRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{ - final GetGroupDescriptionInputBuilder input = new GetGroupDescriptionInputBuilder(); - - input.setNode(targetNode); - - Future> response = - groupStatsService.getGroupDescription(input.build()); - - this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId() - , StatsRequestType.GROUP_DESC); - - } - - public void sendAllMeterStatisticsRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{ - - GetAllMeterStatisticsInputBuilder input = new GetAllMeterStatisticsInputBuilder(); - - input.setNode(targetNode); - - Future> response = - meterStatsService.getAllMeterStatistics(input.build()); - - this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId() - , StatsRequestType.ALL_METER);; - - } - - public void sendMeterConfigStatisticsRequest(NodeRef targetNode) throws InterruptedException, ExecutionException{ - - GetAllMeterConfigStatisticsInputBuilder input = new GetAllMeterConfigStatisticsInputBuilder(); - - input.setNode(targetNode); - - Future> response = - meterStatsService.getAllMeterConfigStatistics(input.build()); - - this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId() - , StatsRequestType.METER_CONFIG);; - - } - - public 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);; - - } - - 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);; - - } - public ConcurrentMap getStatisticsCache() { - return statisticsCache; - } - - private List getAllConnectedNodes(){ - - Nodes nodes = (Nodes) dps.readOperationalData(nodesIdentifier); - if(nodes == null) - return null; - - spLogger.debug("Number of connected nodes : {}",nodes.getNode().size()); - return nodes.getNode(); - } - - private List getTablesFromNode(NodeKey nodeKey){ - InstanceIdentifier nodesIdentifier = InstanceIdentifier.builder(Nodes.class).child(Node.class,nodeKey).augmentation(FlowCapableNode.class).toInstance(); - - FlowCapableNode node = (FlowCapableNode)dps.readOperationalData(nodesIdentifier); - List tablesId = new ArrayList(); - if(node != null && node.getTable()!=null){ - spLogger.debug("Number of tables {} supported by node {}",node.getTable().size(),nodeKey); - for(Table table: node.getTable()){ - tablesId.add(table.getId()); + final NodeStatisticsHandler h = new NodeStatisticsHandler(dps, key, + flowStatsService, flowTableStatsService, groupStatsService, + meterStatsService, portStatsService, queueStatsService,srScheduler); + final NodeStatisticsHandler old = handlers.putIfAbsent(key.getId(), h); + if (old == null) { + spLogger.debug("Started node handler for {}", key.getId()); + h.start(timer); + } else { + spLogger.debug("Prevented race on handler for {}", key.getId()); } } - return tablesId; } - @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(){ - - try { - spLogger.info("Statistics Provider stopped."); - if (this.listenerRegistration != null) { - - this.listenerRegistration.close(); - - this.statisticsRequesterThread.destroy(); - - this.statisticsAgerThread.destroy(); - + 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()); } - } catch (Throwable e) { - throw Exceptions.sneakyThrow(e); - } + } } - }