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 com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.SettableFuture;
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 javax.annotation.Nullable;
-import javax.annotation.concurrent.GuardedBy;
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.impl.rpc.AbstractRequestContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-/**
- * Created by Martin Bobak <mbobak@cisco.com> on 1.4.2015.
- */
-public class StatisticsContextImpl implements StatisticsContext {
+import javax.annotation.CheckForNull;
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+import javax.annotation.concurrent.GuardedBy;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Optional;
+
+class StatisticsContextImpl implements StatisticsContext {
private static final Logger LOG = LoggerFactory.getLogger(StatisticsContextImpl.class);
private static final String CONNECTION_CLOSED = "Connection closed.";
private StatisticsGatheringOnTheFlyService statisticsGatheringOnTheFlyService;
private Timeout pollTimeout;
- public StatisticsContextImpl(@CheckForNull final DeviceContext deviceContext,
- final boolean shuttingDownStatisticsPolling) {
- this.deviceContext = Preconditions.checkNotNull(deviceContext);
+ private volatile boolean schedulingEnabled;
+
+ StatisticsContextImpl(@CheckForNull final DeviceInfo deviceInfo, final boolean shuttingDownStatisticsPolling, final LifecycleConductor lifecycleConductor) {
+ this.deviceContext = Preconditions.checkNotNull(lifecycleConductor.getDeviceContext(deviceInfo));
this.devState = Preconditions.checkNotNull(deviceContext.getDeviceState());
this.shuttingDownStatisticsPolling = shuttingDownStatisticsPolling;
- emptyFuture = Futures.immediateFuture(new Boolean(false));
+ emptyFuture = Futures.immediateFuture(false);
statisticsGatheringService = new StatisticsGatheringService(this, deviceContext);
statisticsGatheringOnTheFlyService = new StatisticsGatheringOnTheFlyService(this, deviceContext);
itemLifeCycleListener = new ItemLifecycleListenerImpl(deviceContext);
statListForCollectingInitialization();
- this.deviceContext.setStatisticsContext(StatisticsContextImpl.this);
}
@Override
}
}
+
@Override
- public ListenableFuture<Boolean> gatherDynamicData() {
+ public ListenableFuture<Boolean> initialGatherDynamicData() {
+ return gatherDynamicData(true);
+ }
+
+ @Override
+ 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.", deviceContext.getDeviceInfo().getNodeId());
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() {
+ 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.",
+ deviceContext.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 {}", deviceContext.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 {}", deviceContext.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,
+ deviceContext.getDeviceInfo(),
+ /*MultipartType.OFPMPFLOW*/ multipartType,
+ deviceContext,
+ deviceContext,
+ initial) : 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,
+ deviceContext.getDeviceInfo(),
+ /*MultipartType.OFPMPTABLE*/ multipartType,
+ deviceContext,
+ deviceContext,
+ false) : 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,
+ deviceContext.getDeviceInfo(),
+ /*MultipartType.OFPMPPORTSTATS*/ multipartType,
+ deviceContext,
+ deviceContext,
+ false) : 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,
+ deviceContext.getDeviceInfo(),
+ /*MultipartType.OFPMPQUEUE*/ multipartType,
+ deviceContext,
+ deviceContext,
+ false);
+ }
- 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,
+ deviceContext.getDeviceInfo(),
+ /*MultipartType.OFPMPGROUPDESC*/ multipartType,
+ deviceContext,
+ deviceContext,
+ false) : 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,
+ deviceContext.getDeviceInfo(),
+ /*MultipartType.OFPMPGROUP*/ multipartType,
+ deviceContext,
+ deviceContext,
+ false) : 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,
+ deviceContext.getDeviceInfo(),
+ /*MultipartType.OFPMPMETERCONFIG*/ multipartType,
+ deviceContext,
+ deviceContext,
+ false) : 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,
+ deviceContext.getDeviceInfo(),
+ /*MultipartType.OFPMPMETER*/ multipartType,
+ deviceContext,
+ deviceContext,
+ false) : 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 DeviceContext getDeviceContext() {
- return deviceContext;
- }
}