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.util.concurrent.FutureCallback;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.SettableFuture;
-import java.util.Arrays;
+import io.netty.util.Timeout;
+import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
+import java.util.Iterator;
import java.util.List;
import javax.annotation.CheckForNull;
import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
+import org.opendaylight.openflowplugin.api.openflow.rpc.listener.ItemLifecycleListener;
import org.opendaylight.openflowplugin.api.openflow.statistics.StatisticsContext;
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.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
import org.slf4j.Logger;
private static final Logger LOG = LoggerFactory.getLogger(StatisticsContextImpl.class);
private static final String CONNECTION_CLOSED = "Connection closed.";
+
+ private final ItemLifecycleListener itemLifeCycleListener;
private final Collection<RequestContext<?>> requestContexts = new HashSet<>();
private final DeviceContext deviceContext;
private final DeviceState devState;
private final ListenableFuture<Boolean> emptyFuture;
+ private final List<MultipartType> collectingStatType;
- private final StatisticsGatheringService statisticsGatheringService;
+ private StatisticsGatheringService statisticsGatheringService;
+ private StatisticsGatheringOnTheFlyService statisticsGatheringOnTheFlyService;
+ private Timeout pollTimeout;
public StatisticsContextImpl(@CheckForNull final DeviceContext deviceContext) {
this.deviceContext = Preconditions.checkNotNull(deviceContext);
devState = Preconditions.checkNotNull(deviceContext.getDeviceState());
emptyFuture = Futures.immediateFuture(new Boolean(false));
statisticsGatheringService = new StatisticsGatheringService(this, deviceContext);
+ statisticsGatheringOnTheFlyService = new StatisticsGatheringOnTheFlyService(this, deviceContext);
+
+ final List<MultipartType> statListForCollecting = new ArrayList<>();
+ if (devState.isTableStatisticsAvailable()) {
+ statListForCollecting.add(MultipartType.OFPMPTABLE);
+ }
+ if (devState.isFlowStatisticsAvailable()) {
+ statListForCollecting.add(MultipartType.OFPMPFLOW);
+ }
+ if (devState.isGroupAvailable()) {
+ statListForCollecting.add(MultipartType.OFPMPGROUPDESC);
+ statListForCollecting.add(MultipartType.OFPMPGROUP);
+ }
+ if (devState.isMetersAvailable()) {
+ statListForCollecting.add(MultipartType.OFPMPMETERCONFIG);
+ statListForCollecting.add(MultipartType.OFPMPMETER);
+ }
+ if (devState.isPortStatisticsAvailable()) {
+ statListForCollecting.add(MultipartType.OFPMPPORTSTATS);
+ }
+ if (devState.isQueueStatisticsAvailable()) {
+ statListForCollecting.add(MultipartType.OFPMPQUEUE);
+ }
+ collectingStatType = ImmutableList.<MultipartType>copyOf(statListForCollecting);
+ itemLifeCycleListener = new ItemLifecycleListenerImpl(deviceContext);
}
@Override
public ListenableFuture<Boolean> gatherDynamicData() {
- final SettableFuture<Boolean> settableResultingFuture = SettableFuture.create();
- final ListenableFuture<Boolean> flowStatistics = gatherDynamicData(MultipartType.OFPMPFLOW);
- final ListenableFuture<Boolean> tableStatistics = gatherDynamicData(MultipartType.OFPMPTABLE);
- final ListenableFuture<Boolean> portStatistics = gatherDynamicData(MultipartType.OFPMPPORTSTATS);
- final ListenableFuture<Boolean> queueStatistics = gatherDynamicData(MultipartType.OFPMPQUEUE);
- final ListenableFuture<Boolean> groupDescStatistics = gatherDynamicData(MultipartType.OFPMPGROUPDESC);
- final ListenableFuture<Boolean> groupStatistics = gatherDynamicData(MultipartType.OFPMPGROUP);
- final ListenableFuture<Boolean> meterConfigStatistics = gatherDynamicData(MultipartType.OFPMPMETERCONFIG);
- final ListenableFuture<Boolean> meterStatistics = gatherDynamicData(MultipartType.OFPMPMETER);
-
- final ListenableFuture<List<Boolean>> allFutures = Futures.allAsList(Arrays.asList(flowStatistics, tableStatistics, groupDescStatistics, groupStatistics, meterConfigStatistics, meterStatistics, portStatistics, queueStatistics));
- Futures.addCallback(allFutures, new FutureCallback<List<Boolean>>() {
- @Override
- public void onSuccess(final List<Boolean> booleans) {
- boolean atLeastOneSuccess = false;
- for (final Boolean bool : booleans) {
- atLeastOneSuccess |= bool.booleanValue();
- }
- settableResultingFuture.set(new Boolean(atLeastOneSuccess));
- }
-
- @Override
- public void onFailure(final Throwable throwable) {
- settableResultingFuture.setException(throwable);
- }
- });
- return settableResultingFuture;
+ final ListenableFuture<Boolean> errorResultFuture = deviceConnectionCheck();
+ if (errorResultFuture != null) {
+ return errorResultFuture;
+ }
+ final Iterator<MultipartType> statIterator = collectingStatType.iterator();
+ final SettableFuture<Boolean> settableStatResultFuture = SettableFuture.create();
+ statChainFuture(statIterator, settableStatResultFuture);
+ return settableStatResultFuture;
}
- @Override
- public ListenableFuture<Boolean> gatherDynamicData(final MultipartType multipartType) {
- Preconditions.checkArgument(multipartType != null);
- final ListenableFuture<Boolean> resultingFuture = deviceConnectionCheck();
- if (resultingFuture != null) {
- return resultingFuture;
- }
+ 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);
+ 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);
}
}
for (final RequestContext<?> requestContext : requestContexts) {
RequestContextUtil.closeRequestContextWithRpcError(requestContext, 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);
+ }
+
+ void statChainFuture(final Iterator<MultipartType> iterator, final SettableFuture<Boolean> resultFuture) {
+ if ( ! iterator.hasNext()) {
+ resultFuture.set(Boolean.TRUE);
+ return;
+ }
+ final ListenableFuture<Boolean> deviceStatisticsCollectionFuture = chooseStat(iterator.next());
+ Futures.addCallback(deviceStatisticsCollectionFuture, new FutureCallback<Boolean>() {
+ @Override
+ public void onSuccess(final Boolean result) {
+ statChainFuture(iterator, resultFuture);
+ }
+ @Override
+ public void onFailure(final Throwable t) {
+ resultFuture.setException(t);
+ }
+ });
}
/**
*
* @return
*/
- private ListenableFuture<Boolean> deviceConnectionCheck() {
- if ( ! ConnectionContext.CONNECTION_STATE.WORKING.equals(deviceContext.getPrimaryConnectionContext().getConnectionState())) {
+ @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;
+ 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;
}
private ListenableFuture<Boolean> collectFlowStatistics(final MultipartType multipartType) {
return devState.isFlowStatisticsAvailable() ? StatisticsGatheringUtils.gatherStatistics(
- statisticsGatheringService, deviceContext, /*MultipartType.OFPMPFLOW*/ multipartType) : emptyFuture;
+ statisticsGatheringOnTheFlyService, deviceContext, /*MultipartType.OFPMPFLOW*/ multipartType) : emptyFuture;
}
private ListenableFuture<Boolean> collectTableStatistics(final MultipartType multipartType) {
return devState.isMetersAvailable() ? StatisticsGatheringUtils.gatherStatistics(
statisticsGatheringService, deviceContext, /*MultipartType.OFPMPMETER*/ multipartType) : emptyFuture;
}
+
+ @VisibleForTesting
+ protected void setStatisticsGatheringService(StatisticsGatheringService statisticsGatheringService) {
+ this.statisticsGatheringService = statisticsGatheringService;
+ }
+
+ @VisibleForTesting
+ protected void setStatisticsGatheringOnTheFlyService(StatisticsGatheringOnTheFlyService
+ statisticsGatheringOnTheFlyService) {
+ this.statisticsGatheringOnTheFlyService = statisticsGatheringOnTheFlyService;
+ }
+
+ @Override
+ public ItemLifecycleListener getItemLifeCycleListener() {
+ return itemLifeCycleListener;
+ }
}
Code Review / openflowplugin.git / blobdiff