Bug 5596 Added cluster provider
[openflowplugin.git] / openflowplugin-impl / src / main / java / org / opendaylight / openflowplugin / impl / OpenFlowPluginProviderImpl.java
index 84120ddc383c8da20a3bcb3d2e7bb42a4a2aa28d..ba8f806c083633de38305fc5cef8122a4c72df37 100644 (file)
@@ -17,6 +17,10 @@ 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;
@@ -29,6 +33,7 @@ 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;
@@ -51,7 +56,10 @@ 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;
@@ -63,6 +71,7 @@ public class OpenFlowPluginProviderImpl implements OpenFlowPluginProvider, OpenF
 
     private final int rpcRequestsQuota;
     private final long globalNotificationQuota;
+    private final ConvertorManager convertorManager;
     private long barrierInterval;
     private int barrierCountLimit;
     private long echoReplyTimeout;
@@ -83,14 +92,33 @@ public class OpenFlowPluginProviderImpl implements OpenFlowPluginProvider, OpenF
     private boolean switchFeaturesMandatory = false;
     private boolean isStatisticsPollingOff = false;
     private boolean isStatisticsRpcEnabled;
+    private boolean isNotificationFlowRemovedOff = false;
+    private Map<String,Object>  managedProperties;
 
     private final LifecycleConductor conductor;
-
-    public OpenFlowPluginProviderImpl(final long rpcRequestsQuota, final Long globalNotificationQuota) {
+    private final ThreadPoolExecutor threadPool;
+    private ClusterSingletonServiceProvider singletonServicesProvider;
+
+    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();
+        conductor = new LifecycleConductorImpl(messageIntelligenceAgency, convertorManager);
     }
 
     @Override
@@ -151,6 +179,15 @@ public class OpenFlowPluginProviderImpl implements OpenFlowPluginProvider, OpenF
         this.echoReplyTimeout = echoReplyTimeout;
     }
 
+    @Override
+    public void setNotificationFlowRemovedOff(boolean isNotificationFlowRemovedOff) {
+        this.isNotificationFlowRemovedOff = isNotificationFlowRemovedOff;
+    }
+
+    public void setClusteringSingletonServicesProvider(ClusterSingletonServiceProvider singletonServicesProvider) {
+        this.singletonServicesProvider = singletonServicesProvider;
+    }
+
 
     @Override
     public void setSwitchFeaturesMandatory(final boolean switchFeaturesMandatory) {
@@ -178,17 +215,17 @@ 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);
 
@@ -197,14 +234,22 @@ public class OpenFlowPluginProviderImpl implements OpenFlowPluginProvider, OpenF
                 switchFeaturesMandatory,
                 barrierInterval,
                 barrierCountLimit,
-                conductor);
+                conductor,
+                isNotificationFlowRemovedOff,
+                convertorManager,
+                singletonServicesProvider);
+        ((ExtensionConverterProviderKeeper) conductor).setExtensionConverterProvider(extensionConverterManager);
         ((ExtensionConverterProviderKeeper) deviceManager).setExtensionConverterProvider(extensionConverterManager);
 
-        conductor.setSafelyDeviceManager(deviceManager);
+        conductor.setSafelyManager(deviceManager);
+        conductor.setNotificationPublishService(notificationPublishService);
 
         roleManager = new RoleManagerImpl(entityOwnershipService, dataBroker, conductor);
-        statisticsManager = new StatisticsManagerImpl(rpcProviderRegistry, isStatisticsPollingOff, conductor);
-        rpcManager = new RpcManagerImpl(rpcProviderRegistry, rpcRequestsQuota, conductor);
+        statisticsManager = new StatisticsManagerImpl(rpcProviderRegistry, isStatisticsPollingOff, conductor, convertorManager);
+        conductor.setSafelyManager(statisticsManager);
+
+        rpcManager = new RpcManagerImpl(rpcProviderRegistry, rpcRequestsQuota, conductor, extensionConverterManager, convertorManager);
+        conductor.setSafelyManager(rpcManager);
 
         roleManager.addRoleChangeListener((RoleChangeListener) conductor);
 
@@ -222,15 +267,24 @@ 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());
+        this.managedProperties = props;
+
+        if(deviceManager != null && props.containsKey("notification-flow-removed-off")) {
+            deviceManager.setIsNotificationFlowRemovedOff(Boolean.valueOf(props.get("notification-flow-removed-off").toString()));
+        }
+    }
+
     private static void registerMXBean(final MessageIntelligenceAgency messageIntelligenceAgency) {
         final MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
         try {
@@ -277,5 +331,8 @@ 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();
     }
 }