*/
package org.opendaylight.controller.md.statistics.manager;
-import java.util.Collection;
import java.util.List;
+import java.util.Timer;
+import java.util.TimerTask;
import java.util.concurrent.TimeUnit;
import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.AggregateFlowStatisticsData;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.AggregateFlowStatisticsDataBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.OpendaylightFlowStatisticsService;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.aggregate.flow.statistics.AggregateFlowStatisticsBuilder;
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.table.statistics.rev131215.OpendaylightFlowTableStatisticsService;
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.transaction.rev131103.TransactionAware;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev131103.TransactionId;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupFeatures;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupFeaturesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.OpendaylightGroupStatisticsService;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.group.features.GroupFeaturesBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupFeatures;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.desc.stats.reply.GroupDescStats;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterFeatures;
import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterFeaturesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.OpendaylightMeterStatisticsService;
import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.nodes.node.MeterFeaturesBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterFeatures;
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.model.statistics.types.rev130925.AggregateFlowStatistics;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.OpendaylightPortStatisticsService;
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.OpendaylightQueueStatisticsService;
import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.queue.id.and.statistics.map.QueueIdAndStatisticsMap;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
*
* @author avishnoi@in.ibm.com
*/
-public final class NodeStatisticsHandler implements AutoCloseable {
+public final class NodeStatisticsHandler implements AutoCloseable, FlowCapableContext {
private static final Logger logger = LoggerFactory.getLogger(NodeStatisticsHandler.class);
+
+ private static final long STATS_COLLECTION_MILLIS = TimeUnit.SECONDS.toMillis(15);
+ private static final long FIRST_COLLECTION_MILLIS = TimeUnit.SECONDS.toMillis(5);
private static final int NUMBER_OF_WAIT_CYCLES = 2;
+ private final MultipartMessageManager msgManager;
+ private final StatisticsRequestScheduler srScheduler;
private final InstanceIdentifier<Node> targetNodeIdentifier;
private final FlowStatsTracker flowStats;
private final FlowTableStatsTracker flowTableStats;
private final DataProviderService dps;
private final NodeRef targetNodeRef;
private final NodeKey targetNodeKey;
-
- public NodeStatisticsHandler(final DataProviderService dps, final NodeKey nodeKey) {
+ private final TimerTask task = new TimerTask() {
+ @Override
+ public void run() {
+ try{
+ requestPeriodicStatistics();
+ cleanStaleStatistics();
+ }catch(Exception e){
+ logger.warn("Exception occured while sending statistics request : {}",e);
+ }
+ }
+ };
+
+ public NodeStatisticsHandler(final DataProviderService dps, final NodeKey nodeKey,
+ final OpendaylightFlowStatisticsService flowStatsService,
+ final OpendaylightFlowTableStatisticsService flowTableStatsService,
+ final OpendaylightGroupStatisticsService groupStatsService,
+ final OpendaylightMeterStatisticsService meterStatsService,
+ final OpendaylightPortStatisticsService portStatsService,
+ final OpendaylightQueueStatisticsService queueStatsService,
+ final StatisticsRequestScheduler srScheduler) {
this.dps = Preconditions.checkNotNull(dps);
this.targetNodeKey = Preconditions.checkNotNull(nodeKey);
+ this.srScheduler = Preconditions.checkNotNull(srScheduler);
this.targetNodeIdentifier = InstanceIdentifier.builder(Nodes.class).child(Node.class, targetNodeKey).build();
this.targetNodeRef = new NodeRef(targetNodeIdentifier);
- final long lifetimeNanos = TimeUnit.MILLISECONDS.toNanos(StatisticsProvider.STATS_COLLECTION_MILLIS * NUMBER_OF_WAIT_CYCLES);
- flowStats = new FlowStatsTracker(targetNodeIdentifier, dps, lifetimeNanos);
- flowTableStats = new FlowTableStatsTracker(targetNodeIdentifier, dps, lifetimeNanos);
- groupDescStats = new GroupDescStatsTracker(targetNodeIdentifier, dps, lifetimeNanos);
- groupStats = new GroupStatsTracker(targetNodeIdentifier, dps, lifetimeNanos);
- meterConfigStats = new MeterConfigStatsTracker(targetNodeIdentifier, dps, lifetimeNanos);
- meterStats = new MeterStatsTracker(targetNodeIdentifier, dps, lifetimeNanos);
- nodeConnectorStats = new NodeConnectorStatsTracker(targetNodeIdentifier, dps, lifetimeNanos);
- queueStats = new QueueStatsTracker(targetNodeIdentifier, dps, lifetimeNanos);
+ final long lifetimeNanos = TimeUnit.MILLISECONDS.toNanos(STATS_COLLECTION_MILLIS * NUMBER_OF_WAIT_CYCLES);
+
+ msgManager = new MultipartMessageManager(lifetimeNanos);
+ flowTableStats = new FlowTableStatsTracker(flowTableStatsService, this);
+ flowStats = new FlowStatsTracker(flowStatsService, this, flowTableStats);
+ groupDescStats = new GroupDescStatsTracker(groupStatsService, this);
+ groupStats = new GroupStatsTracker(groupStatsService, this);
+ meterConfigStats = new MeterConfigStatsTracker(meterStatsService, this);
+ meterStats = new MeterStatsTracker(meterStatsService, this);
+ nodeConnectorStats = new NodeConnectorStatsTracker(portStatsService, this);
+ queueStats = new QueueStatsTracker(queueStatsService, this);
}
public NodeKey getTargetNodeKey() {
return targetNodeKey;
}
- public Collection<TableKey> getKnownTables() {
- return flowTableStats.getTables();
- }
-
- public InstanceIdentifier<Node> getTargetNodeIdentifier() {
+ @Override
+ public InstanceIdentifier<Node> getNodeIdentifier() {
return targetNodeIdentifier;
}
- public NodeRef getTargetNodeRef() {
+ @Override
+ public NodeRef getNodeRef() {
return targetNodeRef;
}
- public synchronized void updateGroupDescStats(List<GroupDescStats> list) {
- groupDescStats.updateStats(list);
+ @Override
+ public DataModificationTransaction startDataModification() {
+ DataModificationTransaction dmt = dps.beginTransaction();
+ dmt.registerListener(this.srScheduler);
+ return dmt;
}
- public synchronized void updateGroupStats(List<GroupStats> list) {
- groupStats.updateStats(list);
+ public synchronized void updateGroupDescStats(TransactionAware transaction, List<GroupDescStats> list) {
+ if (msgManager.isExpectedTransaction(transaction)) {
+ groupDescStats.updateStats(list);
+ }
}
- public synchronized void updateMeterConfigStats(List<MeterConfigStats> list) {
- meterConfigStats.updateStats(list);
+ public synchronized void updateGroupStats(TransactionAware transaction, List<GroupStats> list) {
+ if (msgManager.isExpectedTransaction(transaction)) {
+ groupStats.updateStats(list);
+ }
}
- public synchronized void updateMeterStats(List<MeterStats> list) {
- meterStats.updateStats(list);
+ public synchronized void updateMeterConfigStats(TransactionAware transaction, List<MeterConfigStats> list) {
+ if (msgManager.isExpectedTransaction(transaction)) {
+ meterConfigStats.updateStats(list);
+ }
}
- public synchronized void updateQueueStats(List<QueueIdAndStatisticsMap> list) {
- queueStats.updateStats(list);
+ public synchronized void updateMeterStats(TransactionAware transaction, List<MeterStats> list) {
+ if (msgManager.isExpectedTransaction(transaction)) {
+ meterStats.updateStats(list);
+ }
}
- public synchronized void updateFlowTableStats(List<FlowTableAndStatisticsMap> list) {
- flowTableStats.updateStats(list);
+ public synchronized void updateQueueStats(TransactionAware transaction, List<QueueIdAndStatisticsMap> list) {
+ if (msgManager.isExpectedTransaction(transaction)) {
+ queueStats.updateStats(list);
+ }
}
- public synchronized void updateNodeConnectorStats(List<NodeConnectorStatisticsAndPortNumberMap> list) {
- nodeConnectorStats.updateStats(list);
+ public synchronized void updateFlowTableStats(TransactionAware transaction, List<FlowTableAndStatisticsMap> list) {
+ if (msgManager.isExpectedTransaction(transaction)) {
+ flowTableStats.updateStats(list);
+ }
}
- public synchronized void updateAggregateFlowStats(Short tableId, AggregateFlowStatistics flowStats) {
- if (tableId != null) {
- final DataModificationTransaction trans = dps.beginTransaction();
+ public synchronized void updateNodeConnectorStats(TransactionAware transaction, List<NodeConnectorStatisticsAndPortNumberMap> list) {
+ if (msgManager.isExpectedTransaction(transaction)) {
+ nodeConnectorStats.updateStats(list);
+ }
+ }
+ public synchronized void updateAggregateFlowStats(TransactionAware transaction, AggregateFlowStatistics flowStats) {
+ final Short tableId = msgManager.isExpectedTableTransaction(transaction);
+ if (tableId != null) {
+ final DataModificationTransaction trans = this.startDataModification();
InstanceIdentifier<Table> tableRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, targetNodeKey)
.augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tableId)).toInstance();
tableBuilder.addAugmentation(AggregateFlowStatisticsData.class, aggregateFlowStatisticsDataBuilder.build());
trans.putOperationalData(tableRef, tableBuilder.build());
- // FIXME: should we be tracking this data?
trans.commit();
}
}
+ public synchronized void updateFlowStats(TransactionAware transaction, List<FlowAndStatisticsMapList> list) {
+ if (msgManager.isExpectedTransaction(transaction)) {
+ flowStats.updateStats(list);
+ }
+ }
+
public synchronized void updateGroupFeatures(GroupFeatures notification) {
- final DataModificationTransaction trans = dps.beginTransaction();
+ final DataModificationTransaction trans = this.startDataModification();
final NodeBuilder nodeData = new NodeBuilder();
nodeData.setKey(targetNodeKey);
}
public synchronized void updateMeterFeatures(MeterFeatures features) {
- final DataModificationTransaction trans = dps.beginTransaction();
+ final DataModificationTransaction trans = this.startDataModification();
final NodeBuilder nodeData = new NodeBuilder();
nodeData.setKey(targetNodeKey);
trans.commit();
}
- public synchronized void updateFlowStats(List<FlowAndStatisticsMapList> list) {
- flowStats.updateStats(list);
- }
-
public synchronized void cleanStaleStatistics() {
- final DataModificationTransaction trans = dps.beginTransaction();
- final long now = System.nanoTime();
+ final DataModificationTransaction trans = this.startDataModification();
- flowStats.cleanup(trans, now);
- groupDescStats.cleanup(trans, now);
- groupStats.cleanup(trans, now);
- meterConfigStats.cleanup(trans, now);
- meterStats.cleanup(trans, now);
- nodeConnectorStats.cleanup(trans, now);
- queueStats.cleanup(trans, now);
+ flowStats.cleanup(trans);
+ groupDescStats.cleanup(trans);
+ groupStats.cleanup(trans);
+ meterConfigStats.cleanup(trans);
+ meterStats.cleanup(trans);
+ nodeConnectorStats.cleanup(trans);
+ queueStats.cleanup(trans);
+ msgManager.cleanStaleTransactionIds();
trans.commit();
}
+ public synchronized void requestPeriodicStatistics() {
+ logger.debug("Send requests for statistics collection to node : {}", targetNodeKey);
+
+ this.srScheduler.addRequestToSchedulerQueue(flowTableStats);
+
+ this.srScheduler.addRequestToSchedulerQueue(flowStats);
+
+ this.srScheduler.addRequestToSchedulerQueue(nodeConnectorStats);
+
+ this.srScheduler.addRequestToSchedulerQueue(groupStats);
+
+ this.srScheduler.addRequestToSchedulerQueue(groupDescStats);
+
+ this.srScheduler.addRequestToSchedulerQueue(meterStats);
+
+ this.srScheduler.addRequestToSchedulerQueue(meterConfigStats);
+
+ this.srScheduler.addRequestToSchedulerQueue(queueStats);
+ }
+
+ public synchronized void start(final Timer timer) {
+ flowStats.start(dps);
+ groupDescStats.start(dps);
+ groupStats.start(dps);
+ meterConfigStats.start(dps);
+ meterStats.start(dps);
+ queueStats.start(dps);
+
+ timer.schedule(task, (long) (Math.random() * FIRST_COLLECTION_MILLIS), STATS_COLLECTION_MILLIS);
+
+ logger.debug("Statistics handler for node started with base interval {}ms", STATS_COLLECTION_MILLIS);
+
+ requestPeriodicStatistics();
+ }
+
@Override
- public void close() {
- // FIXME: cleanup any resources we hold (registrations, etc.)
+ public synchronized void close() {
+ task.cancel();
+ flowStats.close();
+ groupDescStats.close();
+ groupStats.close();
+ meterConfigStats.close();
+ meterStats.close();
+ queueStats.close();
+
+ //Clean up queued statistics request from scheduler queue
+ srScheduler.removeRequestsFromSchedulerQueue(this.getNodeRef());
+
logger.debug("Statistics handler for {} shut down", targetNodeKey.getId());
}
+
+ @Override
+ public void registerTransaction(TransactionId id) {
+ msgManager.recordExpectedTransaction(id);
+ logger.debug("Transaction {} for node {} sent successfully", id, targetNodeKey);
+ }
+
+ @Override
+ public void registerTableTransaction(final TransactionId id, final Short table) {
+ msgManager.recordExpectedTableTransaction(id, table);
+ logger.debug("Transaction {} for node {} table {} sent successfully", id, targetNodeKey, table);
+ }
}