package org.opendaylight.openflowplugin.impl.statistics;
import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterators;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
-import javax.annotation.CheckForNull;
+import java.util.Optional;
+import java.util.concurrent.ExecutionException;
+import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.annotation.concurrent.GuardedBy;
+import org.opendaylight.mdsal.singleton.common.api.ServiceGroupIdentifier;
import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
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.RequestContext;
+import org.opendaylight.openflowplugin.api.openflow.lifecycle.LifecycleConductor;
import org.opendaylight.openflowplugin.api.openflow.rpc.listener.ItemLifecycleListener;
import org.opendaylight.openflowplugin.api.openflow.statistics.StatisticsContext;
+import org.opendaylight.openflowplugin.api.openflow.statistics.StatisticsManager;
import org.opendaylight.openflowplugin.impl.rpc.AbstractRequestContext;
import org.opendaylight.openflowplugin.impl.rpc.listener.ItemLifecycleListenerImpl;
import org.opendaylight.openflowplugin.impl.services.RequestContextUtil;
import org.opendaylight.openflowplugin.impl.statistics.services.dedicated.StatisticsGatheringOnTheFlyService;
import org.opendaylight.openflowplugin.impl.statistics.services.dedicated.StatisticsGatheringService;
+import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-/**
- * Created by Martin Bobak <mbobak@cisco.com> on 1.4.2015.
- */
-public class StatisticsContextImpl implements StatisticsContext {
+class StatisticsContextImpl implements StatisticsContext {
private static final Logger LOG = LoggerFactory.getLogger(StatisticsContextImpl.class);
private static final String CONNECTION_CLOSED = "Connection closed.";
private final ListenableFuture<Boolean> emptyFuture;
private final boolean shuttingDownStatisticsPolling;
private final Object COLLECTION_STAT_TYPE_LOCK = new Object();
+ private final SinglePurposeMultipartReplyTranslator multipartReplyTranslator;
@GuardedBy("COLLECTION_STAT_TYPE_LOCK")
private List<MultipartType> collectingStatType;
private StatisticsGatheringService statisticsGatheringService;
private StatisticsGatheringOnTheFlyService statisticsGatheringOnTheFlyService;
private Timeout pollTimeout;
-
- public StatisticsContextImpl(@CheckForNull final DeviceContext deviceContext,
- final boolean shuttingDownStatisticsPolling) {
- this.deviceContext = Preconditions.checkNotNull(deviceContext);
+ private final DeviceInfo deviceInfo;
+ private final StatisticsManager myManager;
+
+ private volatile boolean schedulingEnabled;
+ private volatile CONTEXT_STATE state;
+
+ StatisticsContextImpl(@Nonnull final DeviceInfo deviceInfo,
+ @Nonnull final boolean shuttingDownStatisticsPolling,
+ @Nonnull final LifecycleConductor lifecycleConductor,
+ @Nonnull final ConvertorExecutor convertorExecutor,
+ @Nonnull final StatisticsManager myManager) {
+ this.deviceContext = Preconditions.checkNotNull(lifecycleConductor.getDeviceContext(deviceInfo));
this.devState = Preconditions.checkNotNull(deviceContext.getDeviceState());
this.shuttingDownStatisticsPolling = shuttingDownStatisticsPolling;
- emptyFuture = Futures.immediateFuture(new Boolean(false));
+ multipartReplyTranslator = new SinglePurposeMultipartReplyTranslator(convertorExecutor);
+ emptyFuture = Futures.immediateFuture(false);
statisticsGatheringService = new StatisticsGatheringService(this, deviceContext);
- statisticsGatheringOnTheFlyService = new StatisticsGatheringOnTheFlyService(this, deviceContext);
+ statisticsGatheringOnTheFlyService = new StatisticsGatheringOnTheFlyService(this, deviceContext, convertorExecutor);
itemLifeCycleListener = new ItemLifecycleListenerImpl(deviceContext);
statListForCollectingInitialization();
- this.deviceContext.setStatisticsContext(StatisticsContextImpl.this);
+ setState(CONTEXT_STATE.INITIALIZATION);
+ this.deviceInfo = deviceInfo;
+ this.myManager = myManager;
}
@Override
}
}
+
+ @Override
+ public ListenableFuture<Boolean> initialGatherDynamicData() {
+ return gatherDynamicData(true);
+ }
+
@Override
- public ListenableFuture<Boolean> gatherDynamicData() {
+ public ListenableFuture<Boolean> gatherDynamicData(){
+ return gatherDynamicData(false);
+ }
+
+ private ListenableFuture<Boolean> gatherDynamicData(final boolean initial) {
if (shuttingDownStatisticsPolling) {
- LOG.debug("Statistics for device {} is not enabled.", deviceContext.getDeviceState().getNodeId());
+ LOG.debug("Statistics for device {} is not enabled.", getDeviceInfo().getNodeId().getValue());
return Futures.immediateFuture(Boolean.TRUE);
}
final ListenableFuture<Boolean> errorResultFuture = deviceConnectionCheck();
// write start timestamp to state snapshot container
StatisticsGatheringUtils.markDeviceStateSnapshotStart(deviceContext);
- statChainFuture(statIterator, settableStatResultFuture);
+ statChainFuture(statIterator, settableStatResultFuture, initial);
// write end timestamp to state snapshot container
Futures.addCallback(settableStatResultFuture, new FutureCallback<Boolean>() {
}
}
- private ListenableFuture<Boolean> chooseStat(final MultipartType multipartType){
+ private ListenableFuture<Boolean> chooseStat(final MultipartType multipartType, final boolean initial){
switch (multipartType) {
case OFPMPFLOW:
- return collectFlowStatistics(multipartType);
+ return collectFlowStatistics(multipartType, initial);
case OFPMPTABLE:
return collectTableStatistics(multipartType);
case OFPMPPORTSTATS:
@Override
public <T> RequestContext<T> createRequestContext() {
- final AbstractRequestContext<T> ret = new AbstractRequestContext<T>(deviceContext.reservedXidForDeviceMessage()) {
+ final AbstractRequestContext<T> ret = new AbstractRequestContext<T>(deviceContext.reserveXidForDeviceMessage()) {
@Override
public void close() {
requestContexts.remove(this);
@Override
public void close() {
- for (final Iterator<RequestContext<?>> iterator = Iterators.consumingIterator(requestContexts.iterator());
- iterator.hasNext();) {
- RequestContextUtil.closeRequestContextWithRpcError(iterator.next(), CONNECTION_CLOSED);
- }
- if (null != pollTimeout && !pollTimeout.isExpired()) {
- pollTimeout.cancel();
+ if (CONTEXT_STATE.TERMINATION.equals(getState())) {
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("Statistics context is already in state TERMINATION.");
+ }
+ } else {
+ setState(CONTEXT_STATE.TERMINATION);
+ schedulingEnabled = false;
+ for (final Iterator<RequestContext<?>> iterator = Iterators.consumingIterator(requestContexts.iterator());
+ iterator.hasNext(); ) {
+ RequestContextUtil.closeRequestContextWithRpcError(iterator.next(), CONNECTION_CLOSED);
+ }
+ if (null != pollTimeout && !pollTimeout.isExpired()) {
+ pollTimeout.cancel();
}
}
+ }
- @Override
- public void setPollTimeout (Timeout pollTimeout){
- this.pollTimeout = pollTimeout;
- }
-
- @Override
- public Optional<Timeout> getPollTimeout () {
- return Optional.fromNullable(pollTimeout);
- }
+ @Override
+ public void setSchedulingEnabled(final boolean schedulingEnabled) {
+ this.schedulingEnabled = schedulingEnabled;
+ }
- void statChainFuture ( final Iterator<MultipartType> iterator, final SettableFuture<Boolean> resultFuture){
+ @Override
+ public boolean isSchedulingEnabled() {
+ return schedulingEnabled;
+ }
- if (ConnectionContext.CONNECTION_STATE.RIP.equals(deviceContext.getPrimaryConnectionContext().getConnectionState())) {
- final String errMsg = String.format("Device connection is closed for Node : %s.",
- deviceContext.getDeviceState().getNodeId());
- LOG.debug(errMsg);
- resultFuture.setException(new IllegalStateException(errMsg));
- return;
- }
+ @Override
+ public void setPollTimeout(final Timeout pollTimeout) {
+ this.pollTimeout = pollTimeout;
+ }
- if (!iterator.hasNext()) {
- resultFuture.set(Boolean.TRUE);
- LOG.debug("Stats collection successfully finished for node {}", deviceContext.getDeviceState().getNodeId());
- return;
- }
+ @Override
+ public Optional<Timeout> getPollTimeout() {
+ return Optional.ofNullable(pollTimeout);
+ }
- final MultipartType nextType = iterator.next();
- LOG.debug("Stats iterating to next type for node {} of type {}", deviceContext.getDeviceState().getNodeId(), nextType);
+ private void statChainFuture(final Iterator<MultipartType> iterator, final SettableFuture<Boolean> resultFuture, final boolean initial) {
+ if (ConnectionContext.CONNECTION_STATE.RIP.equals(deviceContext.getPrimaryConnectionContext().getConnectionState())) {
+ final String errMsg = String.format("Device connection is closed for Node : %s.",
+ getDeviceInfo().getNodeId());
+ LOG.debug(errMsg);
+ resultFuture.setException(new IllegalStateException(errMsg));
+ return;
+ }
+ if ( ! iterator.hasNext()) {
+ resultFuture.set(Boolean.TRUE);
+ LOG.debug("Stats collection successfully finished for node {}", getDeviceInfo().getNodeId());
+ return;
+ }
- final ListenableFuture<Boolean> deviceStatisticsCollectionFuture = chooseStat(nextType);
- Futures.addCallback(deviceStatisticsCollectionFuture, new FutureCallback<Boolean>() {
- @Override
- public void onSuccess(final Boolean result) {
- statChainFuture(iterator, resultFuture);
- }
+ final MultipartType nextType = iterator.next();
+ LOG.debug("Stats iterating to next type for node {} of type {}", getDeviceInfo().getNodeId(), nextType);
- @Override
- public void onFailure(final Throwable t) {
- resultFuture.setException(t);
- }
- });
- }
+ final ListenableFuture<Boolean> deviceStatisticsCollectionFuture = chooseStat(nextType, initial);
+ Futures.addCallback(deviceStatisticsCollectionFuture, new FutureCallback<Boolean>() {
+ @Override
+ public void onSuccess(final Boolean result) {
+ statChainFuture(iterator, resultFuture, initial);
+ }
+ @Override
+ public void onFailure(@Nonnull final Throwable t) {
+ resultFuture.setException(t);
+ }
+ });
+ }
- /**
- * Method checks a device state. It returns null for be able continue. Otherwise it returns immediateFuture
- * which has to be returned from caller too
- *
- * @return
- */
- @VisibleForTesting
- ListenableFuture<Boolean> deviceConnectionCheck () {
- if (!ConnectionContext.CONNECTION_STATE.WORKING.equals(deviceContext.getPrimaryConnectionContext().getConnectionState())) {
- ListenableFuture<Boolean> resultingFuture = SettableFuture.create();
- switch (deviceContext.getPrimaryConnectionContext().getConnectionState()) {
- case RIP:
- final String errMsg = String.format("Device connection doesn't exist anymore. Primary connection status : %s",
- deviceContext.getPrimaryConnectionContext().getConnectionState());
- resultingFuture = Futures.immediateFailedFuture(new Throwable(errMsg));
- break;
- default:
- resultingFuture = Futures.immediateCheckedFuture(Boolean.TRUE);
- break;
- }
- return resultingFuture;
+ /**
+ * Method checks a device state. It returns null for be able continue. Otherwise it returns immediateFuture
+ * which has to be returned from caller too
+ *
+ * @return
+ */
+ @VisibleForTesting
+ ListenableFuture<Boolean> deviceConnectionCheck() {
+ if (!ConnectionContext.CONNECTION_STATE.WORKING.equals(deviceContext.getPrimaryConnectionContext().getConnectionState())) {
+ ListenableFuture<Boolean> resultingFuture;
+ switch (deviceContext.getPrimaryConnectionContext().getConnectionState()) {
+ case RIP:
+ final String errMsg = String.format("Device connection doesn't exist anymore. Primary connection status : %s",
+ deviceContext.getPrimaryConnectionContext().getConnectionState());
+ resultingFuture = Futures.immediateFailedFuture(new Throwable(errMsg));
+ break;
+ default:
+ resultingFuture = Futures.immediateCheckedFuture(Boolean.TRUE);
+ break;
}
- return null;
+ return resultingFuture;
}
+ return null;
+ }
- private ListenableFuture<Boolean> collectFlowStatistics ( final MultipartType multipartType){
- return devState.isFlowStatisticsAvailable() ? StatisticsGatheringUtils.gatherStatistics(
- statisticsGatheringOnTheFlyService, deviceContext, /*MultipartType.OFPMPFLOW*/ multipartType) : emptyFuture;
- }
+ //TODO: Refactor twice sending deviceContext into gatheringStatistics
+ private ListenableFuture<Boolean> collectFlowStatistics(final MultipartType multipartType, final boolean initial) {
+ return devState.isFlowStatisticsAvailable() ? StatisticsGatheringUtils.gatherStatistics(
+ statisticsGatheringOnTheFlyService,
+ getDeviceInfo(),
+ /*MultipartType.OFPMPFLOW*/ multipartType,
+ deviceContext,
+ deviceContext,
+ initial, multipartReplyTranslator) : emptyFuture;
+ }
- private ListenableFuture<Boolean> collectTableStatistics ( final MultipartType multipartType){
- return devState.isTableStatisticsAvailable() ? StatisticsGatheringUtils.gatherStatistics(
- statisticsGatheringService, deviceContext, /*MultipartType.OFPMPTABLE*/ multipartType) : emptyFuture;
- }
+ private ListenableFuture<Boolean> collectTableStatistics(final MultipartType multipartType) {
+ return devState.isTableStatisticsAvailable() ? StatisticsGatheringUtils.gatherStatistics(
+ statisticsGatheringService,
+ getDeviceInfo(),
+ /*MultipartType.OFPMPTABLE*/ multipartType,
+ deviceContext,
+ deviceContext,
+ false, multipartReplyTranslator) : emptyFuture;
+ }
- private ListenableFuture<Boolean> collectPortStatistics ( final MultipartType multipartType){
- return devState.isPortStatisticsAvailable() ? StatisticsGatheringUtils.gatherStatistics(
- statisticsGatheringService, deviceContext, /*MultipartType.OFPMPPORTSTATS*/ multipartType) : emptyFuture;
- }
+ private ListenableFuture<Boolean> collectPortStatistics(final MultipartType multipartType) {
+ return devState.isPortStatisticsAvailable() ? StatisticsGatheringUtils.gatherStatistics(
+ statisticsGatheringService,
+ getDeviceInfo(),
+ /*MultipartType.OFPMPPORTSTATS*/ multipartType,
+ deviceContext,
+ deviceContext,
+ false, multipartReplyTranslator) : emptyFuture;
+ }
- private ListenableFuture<Boolean> collectQueueStatistics ( final MultipartType multipartType){
- return devState.isQueueStatisticsAvailable() ? StatisticsGatheringUtils.gatherStatistics(
- statisticsGatheringService, deviceContext, /*MultipartType.OFPMPQUEUE*/ multipartType) : emptyFuture;
- }
+ private ListenableFuture<Boolean> collectQueueStatistics(final MultipartType multipartType) {
+ return !devState.isQueueStatisticsAvailable() ? emptyFuture : StatisticsGatheringUtils.gatherStatistics(
+ statisticsGatheringService,
+ getDeviceInfo(),
+ /*MultipartType.OFPMPQUEUE*/ multipartType,
+ deviceContext,
+ deviceContext,
+ false, multipartReplyTranslator);
+ }
- private ListenableFuture<Boolean> collectGroupDescStatistics ( final MultipartType multipartType){
- return devState.isGroupAvailable() ? StatisticsGatheringUtils.gatherStatistics(
- statisticsGatheringService, deviceContext, /*MultipartType.OFPMPGROUPDESC*/ multipartType) : emptyFuture;
- }
+ private ListenableFuture<Boolean> collectGroupDescStatistics(final MultipartType multipartType) {
+ return devState.isGroupAvailable() ? StatisticsGatheringUtils.gatherStatistics(
+ statisticsGatheringService,
+ getDeviceInfo(),
+ /*MultipartType.OFPMPGROUPDESC*/ multipartType,
+ deviceContext,
+ deviceContext,
+ false, multipartReplyTranslator) : emptyFuture;
+ }
- private ListenableFuture<Boolean> collectGroupStatistics ( final MultipartType multipartType){
- return devState.isGroupAvailable() ? StatisticsGatheringUtils.gatherStatistics(
- statisticsGatheringService, deviceContext, /*MultipartType.OFPMPGROUP*/ multipartType) : emptyFuture;
- }
+ private ListenableFuture<Boolean> collectGroupStatistics(final MultipartType multipartType) {
+ return devState.isGroupAvailable() ? StatisticsGatheringUtils.gatherStatistics(
+ statisticsGatheringService,
+ getDeviceInfo(),
+ /*MultipartType.OFPMPGROUP*/ multipartType,
+ deviceContext,
+ deviceContext,
+ false, multipartReplyTranslator) : emptyFuture;
+ }
- private ListenableFuture<Boolean> collectMeterConfigStatistics ( final MultipartType multipartType){
- return devState.isMetersAvailable() ? StatisticsGatheringUtils.gatherStatistics(
- statisticsGatheringService, deviceContext, /*MultipartType.OFPMPMETERCONFIG*/ multipartType) : emptyFuture;
- }
+ private ListenableFuture<Boolean> collectMeterConfigStatistics(final MultipartType multipartType) {
+ return devState.isMetersAvailable() ? StatisticsGatheringUtils.gatherStatistics(
+ statisticsGatheringService,
+ getDeviceInfo(),
+ /*MultipartType.OFPMPMETERCONFIG*/ multipartType,
+ deviceContext,
+ deviceContext,
+ false, multipartReplyTranslator) : emptyFuture;
+ }
- private ListenableFuture<Boolean> collectMeterStatistics ( final MultipartType multipartType){
- return devState.isMetersAvailable() ? StatisticsGatheringUtils.gatherStatistics(
- statisticsGatheringService, deviceContext, /*MultipartType.OFPMPMETER*/ multipartType) : emptyFuture;
- }
+ private ListenableFuture<Boolean> collectMeterStatistics(final MultipartType multipartType) {
+ return devState.isMetersAvailable() ? StatisticsGatheringUtils.gatherStatistics(
+ statisticsGatheringService,
+ getDeviceInfo(),
+ /*MultipartType.OFPMPMETER*/ multipartType,
+ deviceContext,
+ deviceContext,
+ false, multipartReplyTranslator) : emptyFuture;
+ }
@VisibleForTesting
- protected void setStatisticsGatheringService(final StatisticsGatheringService statisticsGatheringService) {
+ void setStatisticsGatheringService(final StatisticsGatheringService statisticsGatheringService) {
this.statisticsGatheringService = statisticsGatheringService;
}
@VisibleForTesting
- protected void setStatisticsGatheringOnTheFlyService(final StatisticsGatheringOnTheFlyService
+ void setStatisticsGatheringOnTheFlyService(final StatisticsGatheringOnTheFlyService
statisticsGatheringOnTheFlyService) {
this.statisticsGatheringOnTheFlyService = statisticsGatheringOnTheFlyService;
}
return itemLifeCycleListener;
}
+ @Override
+ public CONTEXT_STATE getState() {
+ return this.state;
+ }
+
+ @Override
+ public void setState(CONTEXT_STATE state) {
+ this.state = state;
+ }
+
+ @Override
+ public ServiceGroupIdentifier getServiceIdentifier() {
+ return this.deviceInfo.getServiceIdentifier();
+ }
+
+ @Override
+ public DeviceInfo getDeviceInfo() {
+ return this.deviceInfo;
+ }
+
+ @Override
+ public void startupClusterServices() throws ExecutionException, InterruptedException {
+ if (!this.shuttingDownStatisticsPolling) {
+ this.statListForCollectingInitialization();
+ this.initialGatherDynamicData();
+ myManager.startScheduling(deviceInfo);
+ }
+ }
@Override
- public DeviceContext getDeviceContext() {
- return deviceContext;
+ public ListenableFuture<Void> stopClusterServices() {
+ myManager.stopScheduling(deviceInfo);
+ return Futures.immediateFuture(null);
}
}