OPNFLWPLUG-1032: Neon-MRI: Bump odlparent, yangtools, mdsal
[openflowplugin.git] / openflowplugin-impl / src / main / java / org / opendaylight / openflowplugin / impl / statistics / StatisticsContextImpl.java
index 763169db8fe474ce57bd738f806b47223ed03ff0..0c967c87f4281579181139f190f1ac68bc911779 100644 (file)
@@ -15,17 +15,19 @@ 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.ListeningExecutorService;
+import com.google.common.util.concurrent.MoreExecutors;
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.HashSet;
 import java.util.List;
 import java.util.Objects;
 import java.util.Optional;
+import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicReference;
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
-import org.opendaylight.mdsal.common.api.TransactionChainClosedException;
+
+import org.opendaylight.mdsal.binding.api.TransactionChainClosedException;
 import org.opendaylight.mdsal.singleton.common.api.ServiceGroupIdentifier;
 import org.opendaylight.openflowplugin.api.ConnectionException;
 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
@@ -44,6 +46,7 @@ import org.opendaylight.openflowplugin.impl.statistics.services.dedicated.Statis
 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.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflow.provider.config.rev160510.OpenflowProviderConfig;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -52,7 +55,7 @@ class StatisticsContextImpl<T extends OfHeader> implements StatisticsContext {
     private static final Logger LOG = LoggerFactory.getLogger(StatisticsContextImpl.class);
     private static final String CONNECTION_CLOSED = "Connection closed.";
 
-    private final Collection<RequestContext<?>> requestContexts = new HashSet<>();
+    private final Collection<RequestContext<?>> requestContexts = ConcurrentHashMap.newKeySet();
     private final DeviceContext deviceContext;
     private final DeviceState devState;
     private final ListeningExecutorService executorService;
@@ -61,12 +64,13 @@ class StatisticsContextImpl<T extends OfHeader> implements StatisticsContext {
     private final MultipartWriterProvider statisticsWriterProvider;
     private final DeviceInfo deviceInfo;
     private final TimeCounter timeCounter = new TimeCounter();
+    private final OpenflowProviderConfig config;
     private final long statisticsPollingInterval;
     private final long maximumPollingDelay;
     private final boolean isUsingReconciliationFramework;
     private final AtomicBoolean schedulingEnabled = new AtomicBoolean(true);
-    private final AtomicReference<ListenableFuture<Boolean>> lastDataGathering = new AtomicReference<>();
-    private final AtomicReference<StatisticsPollingService> statisticsPollingService = new AtomicReference<>();
+    private final AtomicReference<ListenableFuture<Boolean>> lastDataGatheringRef = new AtomicReference<>();
+    private final AtomicReference<StatisticsPollingService> statisticsPollingServiceRef = new AtomicReference<>();
     private List<MultipartType> collectingStatType;
     private StatisticsGatheringService<T> statisticsGatheringService;
     private StatisticsGatheringOnTheFlyService<T> statisticsGatheringOnTheFlyService;
@@ -75,17 +79,19 @@ class StatisticsContextImpl<T extends OfHeader> implements StatisticsContext {
     StatisticsContextImpl(@Nonnull final DeviceContext deviceContext,
                           @Nonnull final ConvertorExecutor convertorExecutor,
                           @Nonnull final MultipartWriterProvider statisticsWriterProvider,
-                          @Nonnull final ListeningExecutorService executorService, boolean isStatisticsPollingOn,
-                          boolean isUsingReconciliationFramework, long statisticsPollingInterval,
-                          long maximumPollingDelay) {
+                          @Nonnull final ListeningExecutorService executorService,
+                          @Nonnull final OpenflowProviderConfig config,
+                          boolean isStatisticsPollingOn,
+                          boolean isUsingReconciliationFramework) {
         this.deviceContext = deviceContext;
         this.devState = Preconditions.checkNotNull(deviceContext.getDeviceState());
         this.executorService = executorService;
         this.isStatisticsPollingOn = isStatisticsPollingOn;
+        this.config = config;
         this.convertorExecutor = convertorExecutor;
         this.deviceInfo = deviceContext.getDeviceInfo();
-        this.statisticsPollingInterval = statisticsPollingInterval;
-        this.maximumPollingDelay = maximumPollingDelay;
+        this.statisticsPollingInterval = config.getBasicTimerDelay().getValue();
+        this.maximumPollingDelay = config.getMaximumTimerDelay().getValue();
         this.statisticsWriterProvider = statisticsWriterProvider;
         this.isUsingReconciliationFramework = isUsingReconciliationFramework;
 
@@ -107,8 +113,8 @@ class StatisticsContextImpl<T extends OfHeader> implements StatisticsContext {
     }
 
     @Override
-    public void registerMastershipWatcher(@Nonnull final ContextChainMastershipWatcher contextChainMastershipWatcher) {
-        this.contextChainMastershipWatcher = contextChainMastershipWatcher;
+    public void registerMastershipWatcher(@Nonnull final ContextChainMastershipWatcher newWatcher) {
+        this.contextChainMastershipWatcher = newWatcher;
     }
 
     @Override
@@ -150,34 +156,34 @@ class StatisticsContextImpl<T extends OfHeader> implements StatisticsContext {
     public void instantiateServiceInstance() {
         final List<MultipartType> statListForCollecting = new ArrayList<>();
 
-        if (devState.isTableStatisticsAvailable()) {
+        if (devState.isTableStatisticsAvailable() && config.isIsTableStatisticsPollingOn()) {
             statListForCollecting.add(MultipartType.OFPMPTABLE);
         }
 
-        if (devState.isFlowStatisticsAvailable()) {
-            statListForCollecting.add(MultipartType.OFPMPFLOW);
-        }
-
-        if (devState.isGroupAvailable()) {
+        if (devState.isGroupAvailable() && config.isIsGroupStatisticsPollingOn()) {
             statListForCollecting.add(MultipartType.OFPMPGROUPDESC);
             statListForCollecting.add(MultipartType.OFPMPGROUP);
         }
 
-        if (devState.isMetersAvailable()) {
+        if (devState.isMetersAvailable() && config.isIsMeterStatisticsPollingOn()) {
             statListForCollecting.add(MultipartType.OFPMPMETERCONFIG);
             statListForCollecting.add(MultipartType.OFPMPMETER);
         }
 
-        if (devState.isPortStatisticsAvailable()) {
+        if (devState.isFlowStatisticsAvailable() && config.isIsFlowStatisticsPollingOn()) {
+            statListForCollecting.add(MultipartType.OFPMPFLOW);
+        }
+
+        if (devState.isPortStatisticsAvailable() && config.isIsPortStatisticsPollingOn()) {
             statListForCollecting.add(MultipartType.OFPMPPORTSTATS);
         }
 
-        if (devState.isQueueStatisticsAvailable()) {
+        if (devState.isQueueStatisticsAvailable() && config.isIsQueueStatisticsPollingOn()) {
             statListForCollecting.add(MultipartType.OFPMPQUEUE);
         }
 
         collectingStatType = ImmutableList.copyOf(statListForCollecting);
-        Futures.addCallback(gatherDynamicData(), new InitialSubmitCallback());
+        Futures.addCallback(gatherDynamicData(), new InitialSubmitCallback(), MoreExecutors.directExecutor());
     }
 
     @Override
@@ -199,7 +205,7 @@ class StatisticsContextImpl<T extends OfHeader> implements StatisticsContext {
                 requestContexts.forEach(requestContext -> RequestContextUtil
                         .closeRequestContextWithRpcError(requestContext, CONNECTION_CLOSED));
             }
-        });
+        }, MoreExecutors.directExecutor());
     }
 
     private ListenableFuture<Boolean> gatherDynamicData() {
@@ -208,7 +214,7 @@ class StatisticsContextImpl<T extends OfHeader> implements StatisticsContext {
             return Futures.immediateFuture(Boolean.TRUE);
         }
 
-        return this.lastDataGathering.updateAndGet(future -> {
+        return this.lastDataGatheringRef.updateAndGet(future -> {
             // write start timestamp to state snapshot container
             StatisticsGatheringUtils.markDeviceStateSnapshotStart(deviceInfo, deviceContext);
 
@@ -220,12 +226,13 @@ class StatisticsContextImpl<T extends OfHeader> implements StatisticsContext {
             // build statistics gathering future
             final ListenableFuture<Boolean> newDataGathering = collectingStatType.stream()
                     .reduce(lastDataGathering, this::statChainFuture,
-                        (listenableFuture, asyn) -> Futures.transformAsync(listenableFuture, result -> asyn));
+                        (listenableFuture, asyn) -> Futures.transformAsync(listenableFuture, result -> asyn,
+                                MoreExecutors.directExecutor()));
 
             // write end timestamp to state snapshot container
             Futures.addCallback(newDataGathering, new FutureCallback<Boolean>() {
                 @Override
-                public void onSuccess(final Boolean result) {
+                public void onSuccess(@Nonnull final Boolean result) {
                     StatisticsGatheringUtils.markDeviceStateSnapshotEnd(deviceInfo, deviceContext, result);
                 }
 
@@ -235,7 +242,7 @@ class StatisticsContextImpl<T extends OfHeader> implements StatisticsContext {
                         StatisticsGatheringUtils.markDeviceStateSnapshotEnd(deviceInfo, deviceContext, false);
                     }
                 }
-            });
+            }, MoreExecutors.directExecutor());
 
             return newDataGathering;
         });
@@ -265,7 +272,7 @@ class StatisticsContextImpl<T extends OfHeader> implements StatisticsContext {
                                       getDeviceInfo(), multipartType, deviceContext, deviceContext, convertorExecutor,
                                       statisticsWriterProvider, executorService) : Futures
                     .immediateFuture(Boolean.FALSE);
-        });
+        }, MoreExecutors.directExecutor());
     }
 
     private void startGatheringData() {
@@ -282,19 +289,19 @@ class StatisticsContextImpl<T extends OfHeader> implements StatisticsContext {
 
         schedulingEnabled.set(true);
         statisticsPollingService.startAsync();
-        this.statisticsPollingService.set(statisticsPollingService);
+        this.statisticsPollingServiceRef.set(statisticsPollingService);
     }
 
     private ListenableFuture<Void> stopGatheringData() {
         LOG.info("Stopping running statistics gathering for node {}", deviceInfo);
         cancelLastDataGathering();
 
-        return Optional.ofNullable(statisticsPollingService.getAndSet(null)).map(StatisticsPollingService::stop)
+        return Optional.ofNullable(statisticsPollingServiceRef.getAndSet(null)).map(StatisticsPollingService::stop)
                 .orElseGet(() -> Futures.immediateFuture(null));
     }
 
     private void cancelLastDataGathering() {
-        final ListenableFuture<Boolean> future = lastDataGathering.getAndSet(null);
+        final ListenableFuture<Boolean> future = lastDataGatheringRef.getAndSet(null);
 
         if (Objects.nonNull(future) && !future.isDone() && !future.isCancelled()) {
             future.cancel(true);