SONAR TD - StatisticsContextImpl, StatisticsManagerImpl
[openflowplugin.git] / openflowplugin-impl / src / main / java / org / opendaylight / openflowplugin / impl / OpenFlowPluginProviderImpl.java
index 84120ddc383c8da20a3bcb3d2e7bb42a4a2aa28d..41bee01d5975d497f3a25b445eba4b9b47c9645f 100644 (file)
@@ -13,10 +13,15 @@ import com.google.common.base.Preconditions;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import io.netty.util.HashedWheelTimer;
 import java.lang.management.ManagementFactory;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
+import java.util.Map;
+import java.util.concurrent.SynchronousQueue;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
 import javax.annotation.Nonnull;
 import javax.management.InstanceAlreadyExistsException;
 import javax.management.MBeanRegistrationException;
@@ -27,14 +32,12 @@ import javax.management.ObjectName;
 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
 import org.opendaylight.controller.md.sal.binding.api.NotificationService;
-import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipService;
 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
+import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
 import org.opendaylight.openflowjava.protocol.spi.connection.SwitchConnectionProvider;
 import org.opendaylight.openflowplugin.api.openflow.OpenFlowPluginProvider;
 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionManager;
 import org.opendaylight.openflowplugin.api.openflow.device.DeviceManager;
-import org.opendaylight.openflowplugin.api.openflow.lifecycle.LifecycleConductor;
-import org.opendaylight.openflowplugin.api.openflow.lifecycle.RoleChangeListener;
 import org.opendaylight.openflowplugin.api.openflow.role.RoleManager;
 import org.opendaylight.openflowplugin.api.openflow.rpc.RpcManager;
 import org.opendaylight.openflowplugin.api.openflow.statistics.StatisticsManager;
@@ -51,7 +54,10 @@ import org.opendaylight.openflowplugin.impl.statistics.StatisticsManagerImpl;
 import org.opendaylight.openflowplugin.impl.statistics.ofpspecific.MessageIntelligenceAgencyImpl;
 import org.opendaylight.openflowplugin.impl.statistics.ofpspecific.MessageIntelligenceAgencyMXBean;
 import org.opendaylight.openflowplugin.impl.util.TranslatorLibraryUtil;
+import org.opendaylight.openflowplugin.openflow.md.core.ThreadPoolLoggingExecutor;
 import org.opendaylight.openflowplugin.openflow.md.core.extension.ExtensionConverterManagerImpl;
+import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorManager;
+import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorManagerFactory;
 import org.opendaylight.openflowplugin.openflow.md.core.session.OFSessionUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -60,9 +66,14 @@ public class OpenFlowPluginProviderImpl implements OpenFlowPluginProvider, OpenF
 
     private static final Logger LOG = LoggerFactory.getLogger(OpenFlowPluginProviderImpl.class);
     private static final MessageIntelligenceAgency messageIntelligenceAgency = new MessageIntelligenceAgencyImpl();
+    private static final int TICKS_PER_WHEEL = 500;
+    private static final long TICK_DURATION = 10; // 0.5 sec.
+
+    private final HashedWheelTimer hashedWheelTimer = new HashedWheelTimer(TICK_DURATION, TimeUnit.MILLISECONDS, TICKS_PER_WHEEL);
 
     private final int rpcRequestsQuota;
     private final long globalNotificationQuota;
+    private final ConvertorManager convertorManager;
     private long barrierInterval;
     private int barrierCountLimit;
     private long echoReplyTimeout;
@@ -74,23 +85,36 @@ public class OpenFlowPluginProviderImpl implements OpenFlowPluginProvider, OpenF
     private ConnectionManager connectionManager;
     private NotificationService notificationProviderService;
     private NotificationPublishService notificationPublishService;
-    private EntityOwnershipService entityOwnershipService;
-
     private ExtensionConverterManager extensionConverterManager;
-
     private DataBroker dataBroker;
     private Collection<SwitchConnectionProvider> switchConnectionProviders;
     private boolean switchFeaturesMandatory = false;
     private boolean isStatisticsPollingOff = false;
     private boolean isStatisticsRpcEnabled;
+    private boolean isNotificationFlowRemovedOff = false;
+    private boolean skipTableFeatures = true;
 
-    private final LifecycleConductor conductor;
+    private final ThreadPoolExecutor threadPool;
+    private ClusterSingletonServiceProvider singletonServicesProvider;
 
-    public OpenFlowPluginProviderImpl(final long rpcRequestsQuota, final Long globalNotificationQuota) {
+    public OpenFlowPluginProviderImpl(final long rpcRequestsQuota,
+                                      final long globalNotificationQuota,
+                                      final int threadPoolMinThreads,
+                                      final int threadPoolMaxThreads,
+                                      final long threadPoolTimeout) {
         Preconditions.checkArgument(rpcRequestsQuota > 0 && rpcRequestsQuota <= Integer.MAX_VALUE, "rpcRequestQuota has to be in range <1,%s>", Integer.MAX_VALUE);
         this.rpcRequestsQuota = (int) rpcRequestsQuota;
         this.globalNotificationQuota = Preconditions.checkNotNull(globalNotificationQuota);
-        conductor = new LifecycleConductorImpl(messageIntelligenceAgency);
+
+        // Creates a thread pool that creates new threads as needed, but will reuse previously
+        // constructed threads when they are available.
+        // Threads that have not been used for x seconds are terminated and removed from the cache.
+        threadPool = new ThreadPoolLoggingExecutor(
+                Preconditions.checkNotNull(threadPoolMinThreads),
+                Preconditions.checkNotNull(threadPoolMaxThreads),
+                Preconditions.checkNotNull(threadPoolTimeout), TimeUnit.SECONDS,
+                new SynchronousQueue<>(), "ofppool");
+        convertorManager = ConvertorManagerFactory.createDefaultManager();
     }
 
     @Override
@@ -131,11 +155,6 @@ public class OpenFlowPluginProviderImpl implements OpenFlowPluginProvider, OpenF
         return switchFeaturesMandatory;
     }
 
-    @Override
-    public void setEntityOwnershipService(final EntityOwnershipService entityOwnershipService) {
-        this.entityOwnershipService = entityOwnershipService;
-    }
-
     @Override
     public void setBarrierCountLimit(final int barrierCountLimit) {
         this.barrierCountLimit = barrierCountLimit;
@@ -151,6 +170,20 @@ public class OpenFlowPluginProviderImpl implements OpenFlowPluginProvider, OpenF
         this.echoReplyTimeout = echoReplyTimeout;
     }
 
+    @Override
+    public void setNotificationFlowRemovedOff(boolean isNotificationFlowRemovedOff) {
+        this.isNotificationFlowRemovedOff = isNotificationFlowRemovedOff;
+    }
+
+    @Override
+    public void setClusteringSingletonServicesProvider(ClusterSingletonServiceProvider singletonServicesProvider) {
+        this.singletonServicesProvider = singletonServicesProvider;
+    }
+
+    @Override
+    public void setSkipTableFeatures(final boolean skipTableFeatures){
+            this.skipTableFeatures = skipTableFeatures;
+    }
 
     @Override
     public void setSwitchFeaturesMandatory(final boolean switchFeaturesMandatory) {
@@ -178,17 +211,17 @@ public class OpenFlowPluginProviderImpl implements OpenFlowPluginProvider, OpenF
 
     @Override
     public void initialize() {
-
         Preconditions.checkNotNull(dataBroker, "missing data broker");
         Preconditions.checkNotNull(rpcProviderRegistry, "missing RPC provider registry");
         Preconditions.checkNotNull(notificationProviderService, "missing notification provider service");
+        Preconditions.checkNotNull(singletonServicesProvider, "missing singleton services provider");
 
         extensionConverterManager = new ExtensionConverterManagerImpl();
         // TODO: copied from OpenFlowPluginProvider (Helium) misusesing the old way of distributing extension converters
         // TODO: rewrite later!
         OFSessionUtil.getSessionManager().setExtensionConverterProvider(extensionConverterManager);
 
-        connectionManager = new ConnectionManagerImpl(echoReplyTimeout);
+        connectionManager = new ConnectionManagerImpl(echoReplyTimeout, threadPool);
 
         registerMXBean(messageIntelligenceAgency);
 
@@ -197,16 +230,19 @@ public class OpenFlowPluginProviderImpl implements OpenFlowPluginProvider, OpenF
                 switchFeaturesMandatory,
                 barrierInterval,
                 barrierCountLimit,
-                conductor);
-        ((ExtensionConverterProviderKeeper) deviceManager).setExtensionConverterProvider(extensionConverterManager);
-
-        conductor.setSafelyDeviceManager(deviceManager);
+                getMessageIntelligenceAgency(),
+                isNotificationFlowRemovedOff,
+                singletonServicesProvider,
+                notificationPublishService,
+                hashedWheelTimer,
+                convertorManager,
+                skipTableFeatures);
 
-        roleManager = new RoleManagerImpl(entityOwnershipService, dataBroker, conductor);
-        statisticsManager = new StatisticsManagerImpl(rpcProviderRegistry, isStatisticsPollingOff, conductor);
-        rpcManager = new RpcManagerImpl(rpcProviderRegistry, rpcRequestsQuota, conductor);
+        ((ExtensionConverterProviderKeeper) deviceManager).setExtensionConverterProvider(extensionConverterManager);
 
-        roleManager.addRoleChangeListener((RoleChangeListener) conductor);
+        rpcManager = new RpcManagerImpl(rpcProviderRegistry, rpcRequestsQuota, extensionConverterManager, convertorManager, notificationPublishService);
+        roleManager = new RoleManagerImpl(dataBroker, hashedWheelTimer);
+        statisticsManager = new StatisticsManagerImpl(rpcProviderRegistry, isStatisticsPollingOff, hashedWheelTimer, convertorManager);
 
         /* Initialization Phase ordering - OFP Device Context suite */
         // CM -> DM -> SM -> RPC -> Role -> DM
@@ -222,15 +258,25 @@ public class OpenFlowPluginProviderImpl implements OpenFlowPluginProvider, OpenF
         statisticsManager.setDeviceTerminationPhaseHandler(roleManager);
         roleManager.setDeviceTerminationPhaseHandler(deviceManager);
 
-        deviceManager.setStatisticsRpcEnabled(isStatisticsRpcEnabled);
-        deviceManager.setNotificationPublishService(notificationPublishService);
+        rpcManager.setStatisticsRpcEnabled(isStatisticsRpcEnabled);
 
-        TranslatorLibraryUtil.setBasicTranslatorLibrary(deviceManager);
+        TranslatorLibraryUtil.injectBasicTranslatorLibrary(deviceManager, convertorManager);
         deviceManager.initialize();
 
         startSwitchConnections();
     }
 
+    @Override
+    public void update(Map<String,Object> props) {
+        LOG.debug("Update managed properties = {}", props.toString());
+        if(deviceManager != null && props.containsKey("notification-flow-removed-off")) {
+            deviceManager.setIsNotificationFlowRemovedOff(Boolean.valueOf(props.get("notification-flow-removed-off").toString()));
+        }
+        if(deviceManager != null && props.containsKey("skip-table-features")) {
+            deviceManager.setSkipTableFeatures(Boolean.valueOf(props.get("skip-table-features").toString()));
+        }
+    }
+
     private static void registerMXBean(final MessageIntelligenceAgency messageIntelligenceAgency) {
         final MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
         try {
@@ -277,5 +323,8 @@ public class OpenFlowPluginProviderImpl implements OpenFlowPluginProvider, OpenF
         // TODO: needs to close org.opendaylight.openflowplugin.impl.role.OpenflowOwnershipListener after RoleContexts are down
         // TODO: must not be executed prior to all living RoleContexts have been closed (via closing living DeviceContexts)
         roleManager.close();
+
+        // Manually shutdown all remaining running threads in pool
+        threadPool.shutdown();
     }
 }