package org.opendaylight.openflowplugin.impl.statistics;
-import javax.annotation.CheckForNull;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.Future;
-import java.util.concurrent.Semaphore;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.TimeoutException;
-
import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import com.google.common.base.Verify;
import com.google.common.collect.Iterators;
import com.google.common.util.concurrent.FutureCallback;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
+import io.netty.util.HashedWheelTimer;
import io.netty.util.Timeout;
import io.netty.util.TimerTask;
import java.util.Iterator;
+import java.util.Map;
+import java.util.Optional;
import java.util.concurrent.CancellationException;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.Future;
import java.util.concurrent.Semaphore;
import java.util.concurrent.TimeUnit;
-import javax.annotation.CheckForNull;
import javax.annotation.Nonnull;
-
import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
+import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
+import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceInitializationPhaseHandler;
import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceTerminationPhaseHandler;
-import org.opendaylight.openflowplugin.api.openflow.lifecycle.LifecycleConductor;
+import org.opendaylight.openflowplugin.api.openflow.lifecycle.LifecycleService;
import org.opendaylight.openflowplugin.api.openflow.rpc.ItemLifeCycleSource;
import org.opendaylight.openflowplugin.api.openflow.statistics.StatisticsContext;
import org.opendaylight.openflowplugin.api.openflow.statistics.StatisticsManager;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
+import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.sm.control.rev150812.ChangeStatisticsWorkModeInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.sm.control.rev150812.GetStatisticsWorkModeOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.sm.control.rev150812.GetStatisticsWorkModeOutputBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.sm.control.rev150812.StatisticsManagerControlService;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.sm.control.rev150812.StatisticsWorkMode;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.role.service.rev150727.OfpRole;
import org.opendaylight.yangtools.yang.common.RpcError;
import org.opendaylight.yangtools.yang.common.RpcResult;
import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
private static final Logger LOG = LoggerFactory.getLogger(StatisticsManagerImpl.class);
private static final long DEFAULT_STATS_TIMEOUT_SEC = 50L;
+ private final ConvertorExecutor converterExecutor;
private DeviceInitializationPhaseHandler deviceInitPhaseHandler;
private DeviceTerminationPhaseHandler deviceTerminPhaseHandler;
- private final ConcurrentMap<NodeId, StatisticsContext> contexts = new ConcurrentHashMap<>();
+ private final ConcurrentMap<DeviceInfo, StatisticsContext> contexts = new ConcurrentHashMap<>();
private static final long basicTimerDelay = 3000;
private static long currentTimerDelay = basicTimerDelay;
- private static long maximumTimerDelay = 900000; //wait max 15 minutes for next statistics
+ private static final long maximumTimerDelay = 900000; //wait max 15 minutes for next statistics
private StatisticsWorkMode workMode = StatisticsWorkMode.COLLECTALL;
private final Semaphore workModeGuard = new Semaphore(1, true);
- private boolean shuttingDownStatisticsPolling;
+ private boolean isStatisticsPollingOff;
private BindingAwareBroker.RpcRegistration<StatisticsManagerControlService> controlServiceRegistration;
- private final LifecycleConductor conductor;
+ private final HashedWheelTimer hashedWheelTimer;
@Override
public void setDeviceInitializationPhaseHandler(final DeviceInitializationPhaseHandler handler) {
deviceInitPhaseHandler = handler;
}
- public StatisticsManagerImpl(@CheckForNull final RpcProviderRegistry rpcProviderRegistry,
- final boolean shuttingDownStatisticsPolling,
- final LifecycleConductor lifecycleConductor) {
+ public StatisticsManagerImpl(final RpcProviderRegistry rpcProviderRegistry,
+ final boolean isStatisticsPollingOff,
+ final HashedWheelTimer hashedWheelTimer,
+ final ConvertorExecutor convertorExecutor) {
Preconditions.checkArgument(rpcProviderRegistry != null);
- this.controlServiceRegistration = Preconditions.checkNotNull(rpcProviderRegistry.addRpcImplementation(
- StatisticsManagerControlService.class, this));
- this.shuttingDownStatisticsPolling = shuttingDownStatisticsPolling;
- this.conductor = lifecycleConductor;
+ this.converterExecutor = convertorExecutor;
+ this.controlServiceRegistration = Preconditions.checkNotNull(
+ rpcProviderRegistry.addRpcImplementation(StatisticsManagerControlService.class, this)
+ );
+ this.isStatisticsPollingOff = isStatisticsPollingOff;
+ this.hashedWheelTimer = hashedWheelTimer;
}
@Override
- public void onDeviceContextLevelUp(final NodeId nodeId) throws Exception {
-
- final DeviceContext deviceContext = Preconditions.checkNotNull(conductor.getDeviceContext(nodeId));
-
- final StatisticsContext statisticsContext = new StatisticsContextImpl(nodeId, shuttingDownStatisticsPolling, conductor);
- Verify.verify(contexts.putIfAbsent(nodeId, statisticsContext) == null, "StatisticsCtx still not closed for Node {}", nodeId);
-
- if (shuttingDownStatisticsPolling) {
- LOG.info("Statistics is shutdown for node:{}", nodeId);
- } else {
- LOG.info("Schedule Statistics poll for node:{}", nodeId);
- scheduleNextPolling(deviceContext, statisticsContext, new TimeCounter());
- }
-
- deviceContext.getDeviceState().setDeviceSynchronized(true);
- deviceInitPhaseHandler.onDeviceContextLevelUp(nodeId);
+ public void onDeviceContextLevelUp(final DeviceInfo deviceInfo,
+ final LifecycleService lifecycleService) throws Exception {
+
+ final StatisticsContext statisticsContext =
+ new StatisticsContextImpl(
+ deviceInfo,
+ isStatisticsPollingOff,
+ lifecycleService,
+ converterExecutor,
+ this);
+ Verify.verify(
+ contexts.putIfAbsent(deviceInfo, statisticsContext) == null,
+ "StatisticsCtx still not closed for Node {}", deviceInfo.getLOGValue()
+ );
+ lifecycleService.setStatContext(statisticsContext);
+ deviceInitPhaseHandler.onDeviceContextLevelUp(deviceInfo, lifecycleService);
}
- private void pollStatistics(final DeviceContext deviceContext,
- final StatisticsContext statisticsContext,
- final TimeCounter timeCounter) {
-
- if (!deviceContext.getDeviceState().isValid()) {
- LOG.debug("Session for device {} is not valid.", deviceContext.getDeviceState().getNodeId().getValue());
- return;
- }
- if (!deviceContext.getDeviceState().isStatisticsPollingEnabled()) {
- LOG.debug("StatisticsPolling is disabled for device: {} , try later", deviceContext.getDeviceState().getNodeId());
- scheduleNextPolling(deviceContext, statisticsContext, timeCounter);
+ @VisibleForTesting
+ void pollStatistics(final DeviceState deviceState,
+ final StatisticsContext statisticsContext,
+ final TimeCounter timeCounter,
+ final DeviceInfo deviceInfo) {
+
+ if (!statisticsContext.isSchedulingEnabled()) {
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("Disabled statistics scheduling for device: {}", deviceInfo.getNodeId().getValue());
+ }
return;
}
- if (!OfpRole.BECOMEMASTER.equals(deviceContext.getDeviceState().getRole())) {
- LOG.debug("Role is not Master so we don't want to poll any stat for device: {}", deviceContext.getDeviceState().getNodeId());
- scheduleNextPolling(deviceContext, statisticsContext, timeCounter);
- return;
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("POLLING ALL STATISTICS for device: {}", deviceInfo.getNodeId());
}
- LOG.debug("POLLING ALL STATS for device: {}", deviceContext.getDeviceState().getNodeId().getValue());
timeCounter.markStart();
final ListenableFuture<Boolean> deviceStatisticsCollectionFuture = statisticsContext.gatherDynamicData();
Futures.addCallback(deviceStatisticsCollectionFuture, new FutureCallback<Boolean>() {
public void onSuccess(final Boolean o) {
timeCounter.addTimeMark();
calculateTimerDelay(timeCounter);
- scheduleNextPolling(deviceContext, statisticsContext, timeCounter);
+ scheduleNextPolling(deviceState, deviceInfo, statisticsContext, timeCounter);
}
@Override
public void onFailure(@Nonnull final Throwable throwable) {
timeCounter.addTimeMark();
- LOG.warn("Statistics gathering for single node was not successful: {}", throwable.getMessage());
- LOG.trace("Statistics gathering for single node was not successful.. ", throwable);
+ LOG.warn("Statistics gathering for single node {} was not successful: {}", deviceInfo.getLOGValue(),
+ throwable.getMessage());
+ if (LOG.isTraceEnabled()) {
+ LOG.trace("Gathering for node {} failure: ", deviceInfo.getLOGValue(), throwable);
+ }
calculateTimerDelay(timeCounter);
- if (throwable instanceof CancellationException) {
- /** This often happens when something wrong with akka or DS, so closing connection will help to restart device **/
- conductor.closeConnection(deviceContext.getDeviceState().getNodeId());
+ if (throwable instanceof IllegalStateException) {
+ stopScheduling(deviceInfo);
} else {
- scheduleNextPolling(deviceContext, statisticsContext, timeCounter);
+ scheduleNextPolling(deviceState, deviceInfo, statisticsContext, timeCounter);
}
}
});
final long averageTime = TimeUnit.MILLISECONDS.toSeconds(timeCounter.getAverageTimeBetweenMarks());
- final long STATS_TIMEOUT_SEC = averageTime > 0 ? 3 * averageTime : DEFAULT_STATS_TIMEOUT_SEC;
- final TimerTask timerTask = new TimerTask() {
-
- @Override
- public void run(final Timeout timeout) throws Exception {
- if (!deviceStatisticsCollectionFuture.isDone()) {
- LOG.info("Statistics collection for node {} still in progress even after {} secs", deviceContext
- .getDeviceState().getNodeId(), STATS_TIMEOUT_SEC);
- deviceStatisticsCollectionFuture.cancel(true);
- }
+ final long statsTimeoutSec = averageTime > 0 ? 3 * averageTime : DEFAULT_STATS_TIMEOUT_SEC;
+ final TimerTask timerTask = timeout -> {
+ if (!deviceStatisticsCollectionFuture.isDone()) {
+ LOG.info("Statistics collection for node {} still in progress even after {} secs", deviceInfo.getLOGValue(), statsTimeoutSec);
+ deviceStatisticsCollectionFuture.cancel(true);
}
};
- conductor.newTimeout(timerTask, STATS_TIMEOUT_SEC, TimeUnit.SECONDS);
+
+ hashedWheelTimer.newTimeout(timerTask, statsTimeoutSec, TimeUnit.SECONDS);
}
- private void scheduleNextPolling(final DeviceContext deviceContext,
+ private void scheduleNextPolling(final DeviceState deviceState,
+ final DeviceInfo deviceInfo,
final StatisticsContext statisticsContext,
final TimeCounter timeCounter) {
- LOG.debug("SCHEDULING NEXT STATS POLLING for device: {}", deviceContext.getDeviceState().getNodeId().getValue());
- if (!shuttingDownStatisticsPolling) {
- final Timeout pollTimeout = conductor.newTimeout(new TimerTask() {
- @Override
- public void run(final Timeout timeout) throws Exception {
- pollStatistics(deviceContext, statisticsContext, timeCounter);
- }
- }, currentTimerDelay, TimeUnit.MILLISECONDS);
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("SCHEDULING NEXT STATISTICS POLLING for device: {}", deviceInfo.getNodeId());
+ }
+ if (!isStatisticsPollingOff) {
+ final Timeout pollTimeout = hashedWheelTimer.newTimeout(
+ timeout -> pollStatistics(
+ deviceState,
+ statisticsContext,
+ timeCounter,
+ deviceInfo),
+ currentTimerDelay,
+ TimeUnit.MILLISECONDS);
statisticsContext.setPollTimeout(pollTimeout);
}
}
}
@Override
- public void onDeviceContextLevelDown(final DeviceContext deviceContext) {
- final StatisticsContext statisticsContext = contexts.remove(deviceContext.getDeviceState().getNodeId());
+ public void onDeviceContextLevelDown(final DeviceInfo deviceInfo) {
+ final StatisticsContext statisticsContext = contexts.remove(deviceInfo);
if (null != statisticsContext) {
- LOG.trace("Removing device context from stack. No more statistics gathering for node {}", deviceContext.getDeviceState().getNodeId());
+ LOG.debug("Removing device context from stack. No more statistics gathering for device: {}", deviceInfo.getLOGValue());
statisticsContext.close();
}
- deviceTerminPhaseHandler.onDeviceContextLevelDown(deviceContext);
+ deviceTerminPhaseHandler.onDeviceContextLevelDown(deviceInfo);
}
@Override
if (workModeGuard.tryAcquire()) {
final StatisticsWorkMode targetWorkMode = input.getMode();
if (!workMode.equals(targetWorkMode)) {
- shuttingDownStatisticsPolling = StatisticsWorkMode.FULLYDISABLED.equals(targetWorkMode);
+ isStatisticsPollingOff = StatisticsWorkMode.FULLYDISABLED.equals(targetWorkMode);
// iterate through stats-ctx: propagate mode
- for (final StatisticsContext statisticsContext : contexts.values()) {
- final DeviceContext deviceContext = statisticsContext.getDeviceContext();
+ for (Map.Entry<DeviceInfo, StatisticsContext> entry : contexts.entrySet()) {
+ final DeviceInfo deviceInfo = entry.getKey();
+ final StatisticsContext statisticsContext = entry.getValue();
+ final DeviceContext deviceContext = statisticsContext.gainDeviceContext();
switch (targetWorkMode) {
case COLLECTALL:
- scheduleNextPolling(deviceContext, statisticsContext, new TimeCounter());
+ scheduleNextPolling(statisticsContext.gainDeviceState(), deviceInfo, statisticsContext, new TimeCounter());
for (final ItemLifeCycleSource lifeCycleSource : deviceContext.getItemLifeCycleSourceRegistry().getLifeCycleSources()) {
lifeCycleSource.setItemLifecycleListener(null);
}
}
break;
default:
- LOG.warn("statistics work mode not supported: {}", targetWorkMode);
+ LOG.warn("Statistics work mode not supported: {}", targetWorkMode);
}
}
workMode = targetWorkMode;
return result;
}
+ @Override
+ public void startScheduling(final DeviceInfo deviceInfo) {
+ if (isStatisticsPollingOff) {
+ LOG.info("Statistics are shutdown for device: {}", deviceInfo.getNodeId());
+ return;
+ }
+
+ final StatisticsContext statisticsContext = contexts.get(deviceInfo);
+
+ if (statisticsContext == null) {
+ LOG.warn("Statistics context not found for device: {}", deviceInfo.getNodeId());
+ return;
+ }
+
+ if (statisticsContext.isSchedulingEnabled()) {
+ LOG.debug("Statistics scheduling is already enabled for device: {}", deviceInfo.getNodeId());
+ return;
+ }
+
+ LOG.info("Scheduling statistics poll for device: {}", deviceInfo.getNodeId());
+
+ statisticsContext.setSchedulingEnabled(true);
+ scheduleNextPolling(
+ statisticsContext.gainDeviceState(),
+ deviceInfo,
+ statisticsContext,
+ new TimeCounter()
+ );
+ }
+
+ @Override
+ public void stopScheduling(final DeviceInfo deviceInfo) {
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("Stopping statistics scheduling for device: {}", deviceInfo.getNodeId());
+ }
+ final StatisticsContext statisticsContext = contexts.get(deviceInfo);
+
+ if (statisticsContext == null) {
+ LOG.warn("Statistics context not found for device: {}", deviceInfo.getNodeId());
+ return;
+ }
+ statisticsContext.setSchedulingEnabled(false);
+ }
+
@Override
public void close() {
if (controlServiceRegistration != null) {
public void setDeviceTerminationPhaseHandler(final DeviceTerminationPhaseHandler handler) {
this.deviceTerminPhaseHandler = handler;
}
+
+ @Override
+ public void setIsStatisticsPollingOff(boolean isStatisticsPollingOff){
+ this.isStatisticsPollingOff = isStatisticsPollingOff;
+ }
+
}
Code Review / openflowplugin.git / blobdiff