package org.opendaylight.openflowplugin.impl.statistics;
import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Optional;
+import com.google.common.base.Function;
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.Objects;
+import java.util.Optional;
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
import javax.annotation.concurrent.GuardedBy;
+import org.opendaylight.mdsal.common.api.TransactionChainClosedException;
+import org.opendaylight.mdsal.singleton.common.api.ServiceGroupIdentifier;
+import org.opendaylight.openflowplugin.api.ConnectionException;
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.device.handlers.ClusterInitializationPhaseHandler;
+import org.opendaylight.openflowplugin.api.openflow.lifecycle.LifecycleService;
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 DeviceContext deviceContext;
private final DeviceState devState;
private final ListenableFuture<Boolean> emptyFuture;
- private final boolean shuttingDownStatisticsPolling;
- private final Object COLLECTION_STAT_TYPE_LOCK = new Object();
- @GuardedBy("COLLECTION_STAT_TYPE_LOCK")
+ private final boolean isStatisticsPollingOn;
+ private final SinglePurposeMultipartReplyTranslator multipartReplyTranslator;
+ private final Object collectionStatTypeLock = new Object();
+ @GuardedBy("collectionStatTypeLock")
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 final LifecycleService lifecycleService;
+
+ private volatile boolean schedulingEnabled;
+ private volatile CONTEXT_STATE state;
+ private ClusterInitializationPhaseHandler clusterInitializationPhaseHandler;
+ private ClusterInitializationPhaseHandler initialSubmitHandler;
+
+ private ListenableFuture<Boolean> lastDataGathering;
+
+ StatisticsContextImpl(@Nonnull final DeviceInfo deviceInfo,
+ final boolean isStatisticsPollingOn,
+ @Nonnull final LifecycleService lifecycleService,
+ @Nonnull final ConvertorExecutor convertorExecutor,
+ @Nonnull final StatisticsManager myManager) {
+ this.lifecycleService = lifecycleService;
+ this.deviceContext = lifecycleService.getDeviceContext();
this.devState = Preconditions.checkNotNull(deviceContext.getDeviceState());
- this.shuttingDownStatisticsPolling = shuttingDownStatisticsPolling;
- emptyFuture = Futures.immediateFuture(new Boolean(false));
+ this.isStatisticsPollingOn = isStatisticsPollingOn;
+ 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);
+ this.state = CONTEXT_STATE.INITIALIZATION;
+ this.deviceInfo = deviceInfo;
+ this.myManager = myManager;
+ this.lastDataGathering = null;
}
@Override
public void statListForCollectingInitialization() {
- synchronized (COLLECTION_STAT_TYPE_LOCK) {
+ synchronized (collectionStatTypeLock) {
final List<MultipartType> statListForCollecting = new ArrayList<>();
if (devState.isTableStatisticsAvailable()) {
statListForCollecting.add(MultipartType.OFPMPTABLE);
}
}
- @Override
- public ListenableFuture<Boolean> gatherDynamicData() {
- if (shuttingDownStatisticsPolling) {
- LOG.debug("Statistics for device {} is not enabled.", deviceContext.getDeviceState().getNodeId());
- return Futures.immediateFuture(Boolean.TRUE);
- }
- final ListenableFuture<Boolean> errorResultFuture = deviceConnectionCheck();
- if (errorResultFuture != null) {
- return errorResultFuture;
- }
- synchronized (COLLECTION_STAT_TYPE_LOCK) {
- final Iterator<MultipartType> statIterator = collectingStatType.iterator();
- final SettableFuture<Boolean> settableStatResultFuture = SettableFuture.create();
- statChainFuture(statIterator, settableStatResultFuture);
- return settableStatResultFuture;
- }
- }
- private ListenableFuture<Boolean> chooseStat(final MultipartType multipartType){
- switch (multipartType) {
- case OFPMPFLOW:
- return collectFlowStatistics(multipartType);
- case OFPMPTABLE:
- return collectTableStatistics(multipartType);
- case OFPMPPORTSTATS:
- return collectPortStatistics(multipartType);
- case OFPMPQUEUE:
- return collectQueueStatistics(multipartType);
- case OFPMPGROUPDESC:
- return collectGroupDescStatistics(multipartType);
- case OFPMPGROUP:
- return collectGroupStatistics(multipartType);
- case OFPMPMETERCONFIG:
- return collectMeterConfigStatistics(multipartType);
- case OFPMPMETER:
- return collectMeterStatistics(multipartType);
- default:
- LOG.warn("Unsuported Statistics type {}", multipartType);
- return Futures.immediateCheckedFuture(Boolean.TRUE);
- }
+ @Override
+ public ListenableFuture<Boolean> initialGatherDynamicData() {
+ return gatherDynamicData(true);
+ }
+
+ @Override
+ public ListenableFuture<Boolean> gatherDynamicData(){
+ return gatherDynamicData(false);
+ }
+
+ private ListenableFuture<Boolean> gatherDynamicData(final boolean initial) {
+ this.lastDataGathering = null;
+ if (!isStatisticsPollingOn) {
+ LOG.debug("Statistics for device {} is not enabled.", getDeviceInfo().getNodeId().getValue());
+ return Futures.immediateFuture(Boolean.TRUE);
}
+ final ListenableFuture<Boolean> errorResultFuture = deviceConnectionCheck();
+ if (errorResultFuture != null) {
+ return errorResultFuture;
+ }
+ synchronized (collectionStatTypeLock) {
+ final Iterator<MultipartType> statIterator = collectingStatType.iterator();
+ final SettableFuture<Boolean> settableStatResultFuture = SettableFuture.create();
+
+ // write start timestamp to state snapshot container
+ StatisticsGatheringUtils.markDeviceStateSnapshotStart(deviceContext);
+ statChainFuture(statIterator, settableStatResultFuture, initial);
- @Override
- public <T> RequestContext<T> createRequestContext() {
- final AbstractRequestContext<T> ret = new AbstractRequestContext<T>(deviceContext.reservedXidForDeviceMessage()) {
+ // write end timestamp to state snapshot container
+ Futures.addCallback(settableStatResultFuture, new FutureCallback<Boolean>() {
@Override
- public void close() {
- requestContexts.remove(this);
+ public void onSuccess(@Nullable final Boolean result) {
+ StatisticsGatheringUtils.markDeviceStateSnapshotEnd(deviceContext, true);
}
- };
- requestContexts.add(ret);
- return ret;
+ @Override
+ public void onFailure(final Throwable t) {
+ if (!(t instanceof TransactionChainClosedException)) {
+ StatisticsGatheringUtils.markDeviceStateSnapshotEnd(deviceContext, false);
+ }
+ }
+ });
+ this.lastDataGathering = settableStatResultFuture;
+ return settableStatResultFuture;
}
+ }
- @Override
- public void close () {
- for (final RequestContext<?> requestContext : requestContexts) {
- RequestContextUtil.closeRequestContextWithRpcError(requestContext, CONNECTION_CLOSED);
- }
- if (null != pollTimeout && !pollTimeout.isExpired()) {
- pollTimeout.cancel();
- }
+ private ListenableFuture<Boolean> chooseStat(final MultipartType multipartType, final boolean initial){
+ ListenableFuture<Boolean> result = Futures.immediateCheckedFuture(Boolean.TRUE);
+
+ switch (multipartType) {
+ case OFPMPFLOW:
+ result = collectFlowStatistics(multipartType, initial);
+ break;
+ case OFPMPTABLE:
+ result = collectTableStatistics(multipartType);
+ break;
+ case OFPMPPORTSTATS:
+ result = collectPortStatistics(multipartType);
+ break;
+ case OFPMPQUEUE:
+ result = collectQueueStatistics(multipartType);
+ break;
+ case OFPMPGROUPDESC:
+ result = collectGroupDescStatistics(multipartType);
+ break;
+ case OFPMPGROUP:
+ result = collectGroupStatistics(multipartType);
+ break;
+ case OFPMPMETERCONFIG:
+ result = collectMeterConfigStatistics(multipartType);
+ break;
+ case OFPMPMETER:
+ result = collectMeterStatistics(multipartType);
+ break;
+ default:
+ LOG.warn("Unsupported Statistics type {}", multipartType);
}
- @Override
- public void setPollTimeout (Timeout pollTimeout){
- this.pollTimeout = pollTimeout;
- }
+ return result;
+ }
- @Override
- public Optional<Timeout> getPollTimeout () {
- return Optional.fromNullable(pollTimeout);
- }
- void statChainFuture ( final Iterator<MultipartType> iterator, final SettableFuture<Boolean> resultFuture){
+ @Override
+ public <T> RequestContext<T> createRequestContext() {
+ final AbstractRequestContext<T> ret = new AbstractRequestContext<T>(deviceInfo.reserveXidForDeviceMessage()) {
+ @Override
+ public void close() {
+ requestContexts.remove(this);
+ }
+ };
+ requestContexts.add(ret);
+ return ret;
+ }
+
+ @Override
+ public void close() {
+ if (CONTEXT_STATE.TERMINATION.equals(getState())) {
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("StatisticsContext for node {} is already in TERMINATION state.", getDeviceInfo().getLOGValue());
+ }
+ } else {
+ try {
+ stopClusterServices().get();
+ } catch (Exception e) {
+ LOG.debug("Failed to close StatisticsContext for node {} with exception: ", getDeviceInfo().getLOGValue(), e);
+ }
+
+ this.state = CONTEXT_STATE.TERMINATION;
- 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;
+ for (final Iterator<RequestContext<?>> iterator = Iterators.consumingIterator(requestContexts.iterator());
+ iterator.hasNext(); ) {
+ RequestContextUtil.closeRequestContextWithRpcError(iterator.next(), CONNECTION_CLOSED);
}
- if (!iterator.hasNext()) {
- resultFuture.set(Boolean.TRUE);
- LOG.debug("Stats collection successfully finished for node {}", deviceContext.getDeviceState().getNodeId());
- return;
+ if (null != pollTimeout && !pollTimeout.isExpired()) {
+ pollTimeout.cancel();
}
+ }
+ }
- final MultipartType nextType = iterator.next();
- LOG.debug("Stats iterating to next type for node {} of type {}", deviceContext.getDeviceState().getNodeId(), nextType);
+ @Override
+ public void setSchedulingEnabled(final boolean schedulingEnabled) {
+ this.schedulingEnabled = schedulingEnabled;
+ }
- final ListenableFuture<Boolean> deviceStatisticsCollectionFuture = chooseStat(nextType);
- Futures.addCallback(deviceStatisticsCollectionFuture, new FutureCallback<Boolean>() {
- @Override
- public void onSuccess(final Boolean result) {
- statChainFuture(iterator, resultFuture);
- }
+ @Override
+ public boolean isSchedulingEnabled() {
+ return schedulingEnabled;
+ }
- @Override
- public void onFailure(final Throwable t) {
- resultFuture.setException(t);
- }
- });
+ @Override
+ public void setPollTimeout(final Timeout pollTimeout) {
+ this.pollTimeout = pollTimeout;
+ }
+
+ @Override
+ public Optional<Timeout> getPollTimeout() {
+ return Optional.ofNullable(pollTimeout);
+ }
+
+ 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 ConnectionException(errMsg));
+ return;
+ }
+ if ( ! iterator.hasNext()) {
+ resultFuture.set(Boolean.TRUE);
+ LOG.debug("Stats collection successfully finished for node {}", getDeviceInfo().getLOGValue());
+ return;
}
- /**
- * 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;
+ final MultipartType nextType = iterator.next();
+ LOG.debug("Stats iterating to next type for node {} of type {}", getDeviceInfo().getLOGValue(), nextType);
+
+ final ListenableFuture<Boolean> deviceStatisticsCollectionFuture = chooseStat(nextType, initial);
+ Futures.addCallback(deviceStatisticsCollectionFuture, new FutureCallback<Boolean>() {
+ @Override
+ public void onSuccess(final Boolean result) {
+ statChainFuture(iterator, resultFuture, initial);
}
- return null;
- }
+ @Override
+ public void onFailure(@Nonnull final Throwable t) {
+ resultFuture.setException(t);
+ }
+ });
+ }
- private ListenableFuture<Boolean> collectFlowStatistics ( final MultipartType multipartType){
- return devState.isFlowStatisticsAvailable() ? StatisticsGatheringUtils.gatherStatistics(
- statisticsGatheringOnTheFlyService, deviceContext, /*MultipartType.OFPMPFLOW*/ multipartType) : emptyFuture;
+ /**
+ * 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 ConnectionException(errMsg));
+ break;
+ default:
+ resultingFuture = Futures.immediateCheckedFuture(Boolean.TRUE);
+ break;
+ }
+ return resultingFuture;
}
+ return null;
+ }
- private ListenableFuture<Boolean> collectTableStatistics ( final MultipartType multipartType){
- return devState.isTableStatisticsAvailable() ? StatisticsGatheringUtils.gatherStatistics(
- statisticsGatheringService, deviceContext, /*MultipartType.OFPMPTABLE*/ 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> collectPortStatistics ( final MultipartType multipartType){
- return devState.isPortStatisticsAvailable() ? StatisticsGatheringUtils.gatherStatistics(
- statisticsGatheringService, deviceContext, /*MultipartType.OFPMPPORTSTATS*/ 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> collectQueueStatistics ( final MultipartType multipartType){
- return devState.isQueueStatisticsAvailable() ? StatisticsGatheringUtils.gatherStatistics(
- statisticsGatheringService, deviceContext, /*MultipartType.OFPMPQUEUE*/ 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> collectGroupDescStatistics ( final MultipartType multipartType){
- return devState.isGroupAvailable() ? StatisticsGatheringUtils.gatherStatistics(
- statisticsGatheringService, deviceContext, /*MultipartType.OFPMPGROUPDESC*/ 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> collectGroupStatistics ( final MultipartType multipartType){
- return devState.isGroupAvailable() ? StatisticsGatheringUtils.gatherStatistics(
- statisticsGatheringService, deviceContext, /*MultipartType.OFPMPGROUP*/ 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> collectMeterConfigStatistics ( final MultipartType multipartType){
- return devState.isMetersAvailable() ? StatisticsGatheringUtils.gatherStatistics(
- statisticsGatheringService, deviceContext, /*MultipartType.OFPMPMETERCONFIG*/ 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> collectMeterStatistics ( final MultipartType multipartType){
- return devState.isMetersAvailable() ? StatisticsGatheringUtils.gatherStatistics(
- statisticsGatheringService, deviceContext, /*MultipartType.OFPMPMETER*/ 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,
+ 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;
}
- @Override
- public ItemLifecycleListener getItemLifeCycleListener () {
- return itemLifeCycleListener;
+ @Override
+ public ItemLifecycleListener getItemLifeCycleListener () {
+ return itemLifeCycleListener;
+ }
+
+ @Override
+ public CONTEXT_STATE getState() {
+ return this.state;
+ }
+
+ @Override
+ public ServiceGroupIdentifier getServiceIdentifier() {
+ return this.deviceInfo.getServiceIdentifier();
+ }
+
+ @Override
+ public DeviceInfo getDeviceInfo() {
+ return this.deviceInfo;
+ }
+
+ @Override
+ public ListenableFuture<Void> stopClusterServices() {
+ if (CONTEXT_STATE.TERMINATION.equals(getState())) {
+ return Futures.immediateCancelledFuture();
+ }
+
+ return Futures.transform(Futures.immediateFuture(null), new Function<Object, Void>() {
+ @Nullable
+ @Override
+ public Void apply(@Nullable Object input) {
+ schedulingEnabled = false;
+ stopGatheringData();
+ return null;
+ }
+ });
+ }
+
+ @Override
+ public DeviceState gainDeviceState() {
+ return gainDeviceContext().getDeviceState();
+ }
+
+ @Override
+ public DeviceContext gainDeviceContext() {
+ return this.lifecycleService.getDeviceContext();
+ }
+
+ @Override
+ public void stopGatheringData() {
+ if (Objects.nonNull(this.lastDataGathering)) {
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("Stop the running statistics gathering for node {}", this.deviceInfo.getLOGValue());
+ }
+
+ lastDataGathering.cancel(true);
+ }
+ }
+
+ @Override
+ public void setLifecycleInitializationPhaseHandler(final ClusterInitializationPhaseHandler handler) {
+ this.clusterInitializationPhaseHandler = handler;
+ }
+
+ @Override
+ public boolean onContextInstantiateService(final ConnectionContext connectionContext) {
+ if (connectionContext.getConnectionState().equals(ConnectionContext.CONNECTION_STATE.RIP)) {
+ LOG.warn("Connection on device {} was interrupted, will stop starting master services.", deviceInfo.getLOGValue());
+ return false;
+ }
+
+ LOG.info("Starting statistics context cluster services for node {}", deviceInfo.getLOGValue());
+
+ this.statListForCollectingInitialization();
+ Futures.addCallback(this.initialGatherDynamicData(), new FutureCallback<Boolean>() {
+
+ @Override
+ public void onSuccess(@Nullable Boolean aBoolean) {
+ initialSubmitHandler.initialSubmitTransaction();
+ }
+
+ @Override
+ public void onFailure(Throwable throwable) {
+ LOG.warn("Initial gathering statistics unsuccessful for node {}", deviceInfo.getLOGValue());
+ lifecycleService.closeConnection();
+ }
+ });
+
+ if (this.isStatisticsPollingOn) {
+ myManager.startScheduling(deviceInfo);
}
+
+ return this.clusterInitializationPhaseHandler.onContextInstantiateService(connectionContext);
+ }
+
+ @Override
+ public void setInitialSubmitHandler(final ClusterInitializationPhaseHandler initialSubmitHandler) {
+ this.initialSubmitHandler = initialSubmitHandler;
}
+}
\ No newline at end of file
Code Review / openflowplugin.git / blobdiff