*/
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.RpcConsumerRegistry;
-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.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.Registration;
-import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
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;
*
*/
public class StatisticsProvider implements AutoCloseable {
- public static final int STATS_THREAD_EXECUTION_TIME= 15000;
-
private static final Logger spLogger = LoggerFactory.getLogger(StatisticsProvider.class);
- private final MultipartMessageManager multipartMessageManager = new MultipartMessageManager();
- private final InstanceIdentifier<Nodes> nodesIdentifier = InstanceIdentifier.builder(Nodes.class).toInstance();
+ private final ConcurrentMap<NodeId, NodeStatisticsHandler> handlers = new ConcurrentHashMap<>();
+ private final Timer timer = new Timer("statistics-manager", true);
private final DataProviderService dps;
- //Local caching of stats
- private final ConcurrentMap<NodeId,NodeStatisticsAger> statisticsCache = new ConcurrentHashMap<>();
-
private OpendaylightGroupStatisticsService groupStatsService;
private OpendaylightMeterStatisticsService meterStatsService;
private OpendaylightQueueStatisticsService queueStatsService;
- private StatisticsUpdateHandler statsUpdateHandler;
-
- private Thread statisticsRequesterThread;
-
- private Thread statisticsAgerThread;
-
+ private final StatisticsRequestScheduler srScheduler;
public StatisticsProvider(final DataProviderService dataService) {
this.dps = Preconditions.checkNotNull(dataService);
+ this.srScheduler = new StatisticsRequestScheduler();
}
- public MultipartMessageManager getMultipartMessageManager() {
- return multipartMessageManager;
- }
-
- private final StatisticsUpdateCommiter updateCommiter = new StatisticsUpdateCommiter(StatisticsProvider.this);
+ private final StatisticsListener updateCommiter = new StatisticsListener(StatisticsProvider.this);
- private Registration<NotificationListener> listenerRegistration;
+ private ListenerRegistration<NotificationListener> listenerRegistration;
- public void start(final DataBrokerService dbs, final NotificationProviderService nps, final RpcConsumerRegistry rpcRegistry) {
-
- this.listenerRegistration = nps.registerNotificationListener(this.updateCommiter);
+ private ListenerRegistration<DataChangeListener> flowCapableTrackerRegistration;
- statsUpdateHandler = new StatisticsUpdateHandler(StatisticsProvider.this);
- registerDataStoreUpdateListener(dbs);
+ public void start(final NotificationProviderService nps, final RpcConsumerRegistry rpcRegistry) {
- // Get Group/Meter statistics service instance
+ // 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();
- 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();
-
- statisticsAgerThread = new Thread( new Runnable(){
-
- @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);
+ // Start receiving notifications
+ this.listenerRegistration = nps.registerNotificationListener(this.updateCommiter);
- statisticsAgerThread.start();
+ // Register for switch connect/disconnect notifications
+ final InstanceIdentifier<FlowCapableNode> 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));
spLogger.info("Statistics Provider started.");
}
- private void registerDataStoreUpdateListener(DataBrokerService dbs) {
- //Register for Node updates
- InstanceIdentifier<? extends DataObject> pathNode = InstanceIdentifier.builder(Nodes.class)
- .child(Node.class).toInstance();
- dbs.registerDataChangeListener(pathNode, statsUpdateHandler);
-
- //Register for flow updates
- InstanceIdentifier<? extends DataObject> 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<? extends DataObject> pathMeter = InstanceIdentifier.builder(Nodes.class).child(Node.class)
- .augmentation(FlowCapableNode.class)
- .child(Meter.class).toInstance();
-
- dbs.registerDataChangeListener(pathMeter, statsUpdateHandler);
-
- //Register for group updates
- InstanceIdentifier<? extends DataObject> pathGroup = InstanceIdentifier.builder(Nodes.class).child(Node.class)
- .augmentation(FlowCapableNode.class)
- .child(Group.class).toInstance();
- dbs.registerDataChangeListener(pathGroup, statsUpdateHandler);
-
- //Register for queue updates
- InstanceIdentifier<? extends DataObject> 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() {
- return dps.beginTransaction();
- }
-
- private void statsRequestSender(){
-
- List<Node> 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<Node> 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<RpcResult<GetFlowTablesStatisticsOutput>> 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<RpcResult<GetAllFlowsStatisticsFromAllFlowTablesOutput>> 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<RpcResult<GetFlowStatisticsFromFlowTableOutput>> 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<Short> tablesId = getTablesFromNode(targetNodeKey);
-
- if(tablesId.size() != 0){
- for(Short id : tablesId){
-
- sendAggregateFlowsStatsFromTableRequest(targetNodeKey,id);
+ void startNodeHandlers(final Collection<NodeKey> 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<RpcResult<GetAggregateFlowStatisticsFromFlowTableForAllFlowsOutput>> 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<RpcResult<GetAllNodeConnectorsStatisticsOutput>> 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<RpcResult<GetAllGroupStatisticsOutput>> 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<RpcResult<GetGroupDescriptionOutput>> 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<RpcResult<GetAllMeterStatisticsOutput>> 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<RpcResult<GetAllMeterConfigStatisticsOutput>> 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<RpcResult<GetAllQueuesStatisticsFromAllPortsOutput>> 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<RpcResult<GetQueueStatisticsFromGivenPortOutput>> response =
- queueStatsService.getQueueStatisticsFromGivenPort(input.build());
-
- this.multipartMessageManager.addTxIdToRequestTypeEntry(getNodeId(targetNode), response.get().getResult().getTransactionId()
- , StatsRequestType.ALL_QUEUE_STATS);;
-
- }
-
- public final NodeStatisticsAger getStatisticsAger(final NodeId nodeId) {
- NodeStatisticsAger ager = statisticsCache.get(nodeId);
- if (ager == null) {
- ager = new NodeStatisticsAger(this, new NodeKey(nodeId));
- statisticsCache.put(nodeId, ager);
- }
-
- return ager;
- }
-
- private List<Node> 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<Short> getTablesFromNode(NodeKey nodeKey){
- InstanceIdentifier<FlowCapableNode> nodesIdentifier = InstanceIdentifier.builder(Nodes.class).child(Node.class,nodeKey).augmentation(FlowCapableNode.class).toInstance();
-
- FlowCapableNode node = (FlowCapableNode)dps.readOperationalData(nodesIdentifier);
- List<Short> tablesId = new ArrayList<Short>();
- 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<Node> nodeII = (InstanceIdentifier<Node>) 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<NodeKey> 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);
- }
+ }
}
-
}
Code Review / controller.git / blobdiff