-/**
+/*
* Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
-
package org.opendaylight.openflowplugin.applications.frsync.impl;
-import com.google.common.base.Preconditions;
-import com.google.common.util.concurrent.ListeningExecutorService;
+import static java.util.Objects.requireNonNull;
+
import com.google.common.util.concurrent.ThreadFactoryBuilder;
-import java.lang.Thread.UncaughtExceptionHandler;
-import java.util.concurrent.Callable;
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
-import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
-import org.opendaylight.controller.sal.binding.api.RpcConsumerRegistry;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import javax.annotation.PreDestroy;
+import javax.inject.Inject;
+import javax.inject.Singleton;
+import org.opendaylight.mdsal.binding.api.DataBroker;
+import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
+import org.opendaylight.mdsal.binding.api.RpcConsumerRegistry;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
import org.opendaylight.openflowplugin.applications.frsync.NodeListener;
-import org.opendaylight.openflowplugin.applications.frsync.SyncPlanPushStrategy;
-import org.opendaylight.openflowplugin.applications.frsync.SyncReactor;
import org.opendaylight.openflowplugin.applications.frsync.dao.FlowCapableNodeCachedDao;
-import org.opendaylight.openflowplugin.applications.frsync.dao.FlowCapableNodeDao;
import org.opendaylight.openflowplugin.applications.frsync.dao.FlowCapableNodeOdlDao;
import org.opendaylight.openflowplugin.applications.frsync.dao.FlowCapableNodeSnapshotDao;
+import org.opendaylight.openflowplugin.applications.frsync.impl.clustering.DeviceMastershipManager;
import org.opendaylight.openflowplugin.applications.frsync.impl.strategy.SyncPlanPushStrategyFlatBatchImpl;
-import org.opendaylight.openflowplugin.applications.frsync.util.RetryRegistry;
-import org.opendaylight.openflowplugin.applications.frsync.util.SemaphoreKeeperGuavaImpl;
-import org.opendaylight.openflowplugin.common.wait.SimpleTaskRetryLooper;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.SalFlatBatchService;
+import org.opendaylight.openflowplugin.applications.frsync.util.ReconciliationRegistry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flat.batch.service.rev160321.ProcessFlatBatch;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.SalTableService;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.UpdateTable;
import org.opendaylight.yangtools.concepts.ListenerRegistration;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Deactivate;
+import org.osgi.service.component.annotations.Reference;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Top provider of forwarding rules synchronization functionality.
*/
-public class ForwardingRulesSyncProvider implements AutoCloseable, BindingAwareProvider {
-
+@Singleton
+@Component(service = { })
+public class ForwardingRulesSyncProvider implements AutoCloseable {
private static final Logger LOG = LoggerFactory.getLogger(ForwardingRulesSyncProvider.class);
- private static final int STARTUP_LOOP_TICK = 500;
- private static final int STARTUP_LOOP_MAX_RETRIES = 8;
+ private static final String FRS_EXECUTOR_PREFIX = "FRS-executor-";
private final DataBroker dataService;
- private final SalTableService salTableService;
- private final SalFlatBatchService flatBatchService;
+ private final ClusterSingletonServiceProvider clusterSingletonService;
+ private final UpdateTable updateTable;
+ private final ProcessFlatBatch processFlatBatch;
/** Wildcard path to flow-capable-node augmentation of inventory node. */
private static final InstanceIdentifier<FlowCapableNode> FLOW_CAPABLE_NODE_WC_PATH =
private static final InstanceIdentifier<Node> NODE_WC_PATH =
InstanceIdentifier.create(Nodes.class).child(Node.class);
-
private final DataTreeIdentifier<FlowCapableNode> nodeConfigDataTreePath;
private final DataTreeIdentifier<Node> nodeOperationalDataTreePath;
- private ListenerRegistration<NodeListener> dataTreeConfigChangeListener;
- private ListenerRegistration<NodeListener> dataTreeOperationalChangeListener;
-
- public ForwardingRulesSyncProvider(final BindingAwareBroker broker,
- final DataBroker dataBroker,
- final RpcConsumerRegistry rpcRegistry) {
- Preconditions.checkArgument(rpcRegistry != null, "RpcConsumerRegistry can not be null !");
- this.dataService = Preconditions.checkNotNull(dataBroker, "DataBroker can not be null!");
- this.salTableService = Preconditions.checkNotNull(rpcRegistry.getRpcService(SalTableService.class),
- "RPC SalTableService not found.");
- this.flatBatchService = Preconditions.checkNotNull(rpcRegistry.getRpcService(SalFlatBatchService.class),
+ private ListenerRegistration<?> dataTreeConfigChangeListener;
+ private ListenerRegistration<?> dataTreeOperationalChangeListener;
+
+ private final ExecutorService syncThreadPool;
+
+ @Inject
+ @Activate
+ public ForwardingRulesSyncProvider(@Reference final DataBroker dataBroker,
+ @Reference final RpcConsumerRegistry rpcRegistry,
+ @Reference final ClusterSingletonServiceProvider clusterSingletonService) {
+ requireNonNull(rpcRegistry, "RpcConsumerRegistry can not be null!");
+ dataService = requireNonNull(dataBroker, "DataBroker can not be null!");
+ this.clusterSingletonService = requireNonNull(clusterSingletonService,
+ "ClusterSingletonServiceProvider can not be null!");
+ updateTable = requireNonNull(rpcRegistry.getRpc(UpdateTable.class),
+ "RPC UpdateTable not found.");
+ processFlatBatch = requireNonNull(rpcRegistry.getRpc(ProcessFlatBatch.class),
"RPC SalFlatBatchService not found.");
- nodeConfigDataTreePath = new DataTreeIdentifier<>(LogicalDatastoreType.CONFIGURATION, FLOW_CAPABLE_NODE_WC_PATH);
- nodeOperationalDataTreePath = new DataTreeIdentifier<>(LogicalDatastoreType.OPERATIONAL, NODE_WC_PATH);
-
- broker.registerProvider(this);
- }
-
- private final ListeningExecutorService syncThreadPool = FrmExecutors.instance()
- // TODO improve log in ThreadPoolExecutor.afterExecute
- // TODO max bloking queue size
- // TODO core/min pool size
- .newFixedThreadPool(6, new ThreadFactoryBuilder()
- .setNameFormat(SyncReactorFutureDecorator.FRM_RPC_CLIENT_PREFIX + "%d")
- .setDaemon(false)
- .setUncaughtExceptionHandler(new UncaughtExceptionHandler() {
- @Override
- public void uncaughtException(Thread thread, Throwable e) {
- LOG.error("uncaught exception {}", thread, e);
- }
- })
- .build());
+ nodeConfigDataTreePath = DataTreeIdentifier.create(LogicalDatastoreType.CONFIGURATION,
+ FLOW_CAPABLE_NODE_WC_PATH);
+ nodeOperationalDataTreePath = DataTreeIdentifier.create(LogicalDatastoreType.OPERATIONAL, NODE_WC_PATH);
- @Override
- public void onSessionInitiated(final BindingAwareBroker.ProviderContext providerContext) {
- final TableForwarder tableForwarder = new TableForwarder(salTableService);
+ syncThreadPool = Executors.newCachedThreadPool(new ThreadFactoryBuilder()
+ .setNameFormat(FRS_EXECUTOR_PREFIX + "%d")
+ .setDaemon(false)
+ .setUncaughtExceptionHandler((thread, ex) -> LOG.error("Uncaught exception {}", thread, ex))
+ .build());
- final SyncPlanPushStrategy syncPlanPushStrategy = new SyncPlanPushStrategyFlatBatchImpl()
- .setFlatBatchService(flatBatchService)
- .setTableForwarder(tableForwarder);
+ final var syncPlanPushStrategy = new SyncPlanPushStrategyFlatBatchImpl(processFlatBatch);
- final RetryRegistry retryRegistry = new RetryRegistry();
+ final var reconciliationRegistry = new ReconciliationRegistry();
+ final var deviceMastershipManager = new DeviceMastershipManager(clusterSingletonService,
+ reconciliationRegistry);
- final SyncReactor syncReactorImpl = new SyncReactorImpl(syncPlanPushStrategy);
- final SyncReactor syncReactorRetry = new SyncReactorRetryDecorator(syncReactorImpl, retryRegistry);
- final SyncReactor syncReactorGuard = new SyncReactorGuardDecorator(syncReactorRetry,
- new SemaphoreKeeperGuavaImpl<InstanceIdentifier<FlowCapableNode>>(1, true));
+ final var syncReactorImpl = new SyncReactorImpl(syncPlanPushStrategy);
+ final var syncReactorRetry = new SyncReactorRetryDecorator(syncReactorImpl, reconciliationRegistry);
+ final var syncReactorGuard = new SyncReactorGuardDecorator(syncReactorRetry);
+ final var syncReactorFutureZip = new SyncReactorFutureZipDecorator(syncReactorGuard, syncThreadPool);
- final SyncReactor reactor = new SyncReactorFutureZipDecorator(syncReactorGuard, syncThreadPool);
+ final var reactor = new SyncReactorClusterDecorator(syncReactorFutureZip, deviceMastershipManager);
- final FlowCapableNodeSnapshotDao configSnapshot = new FlowCapableNodeSnapshotDao();
- final FlowCapableNodeSnapshotDao operationalSnapshot = new FlowCapableNodeSnapshotDao();
- final FlowCapableNodeDao configDao = new FlowCapableNodeCachedDao(configSnapshot,
+ final var configSnapshot = new FlowCapableNodeSnapshotDao();
+ final var operationalSnapshot = new FlowCapableNodeSnapshotDao();
+ final var configDao = new FlowCapableNodeCachedDao(configSnapshot,
new FlowCapableNodeOdlDao(dataService, LogicalDatastoreType.CONFIGURATION));
- final FlowCapableNodeDao operationalDao = new FlowCapableNodeCachedDao(operationalSnapshot,
+ final var operationalDao = new FlowCapableNodeCachedDao(operationalSnapshot,
new FlowCapableNodeOdlDao(dataService, LogicalDatastoreType.OPERATIONAL));
final NodeListener<FlowCapableNode> nodeListenerConfig =
new SimplifiedConfigListener(reactor, configSnapshot, operationalDao);
- final NodeListener<Node> nodeListenerOperational =
- new SimplifiedOperationalRetryListener(reactor, operationalSnapshot, configDao, retryRegistry);
-
- try {
- SimpleTaskRetryLooper looper1 = new SimpleTaskRetryLooper(STARTUP_LOOP_TICK, STARTUP_LOOP_MAX_RETRIES);
- dataTreeConfigChangeListener = looper1.loopUntilNoException(
- new Callable<ListenerRegistration<NodeListener>>() {
- @Override
- public ListenerRegistration<NodeListener> call() throws Exception {
- return dataService.registerDataTreeChangeListener(
- nodeConfigDataTreePath, nodeListenerConfig);
- }
- });
-
- SimpleTaskRetryLooper looper2 = new SimpleTaskRetryLooper(STARTUP_LOOP_TICK, STARTUP_LOOP_MAX_RETRIES);
- dataTreeOperationalChangeListener = looper2.loopUntilNoException(
- new Callable<ListenerRegistration<NodeListener>>() {
- @Override
- public ListenerRegistration<NodeListener> call() throws Exception {
- return dataService.registerDataTreeChangeListener(
- nodeOperationalDataTreePath, nodeListenerOperational);
- }
- });
- } catch (final Exception e) {
- LOG.warn("FR-Sync node DataChange listener registration fail!", e);
- throw new IllegalStateException("FR-Sync startup fail!", e);
- }
- LOG.info("ForwardingRulesSync has started.");
+ final NodeListener<Node> nodeListenerOperational = new SimplifiedOperationalListener(reactor,
+ operationalSnapshot, configDao, reconciliationRegistry, deviceMastershipManager);
+
+ dataTreeConfigChangeListener =
+ dataService.registerDataTreeChangeListener(nodeConfigDataTreePath, nodeListenerConfig);
+ dataTreeOperationalChangeListener =
+ dataService.registerDataTreeChangeListener(nodeOperationalDataTreePath, nodeListenerOperational);
+ LOG.info("ForwardingRulesSync started");
}
- public void close() throws Exception {
+ @PreDestroy
+ @Deactivate
+ @Override
+ public void close() {
if (dataTreeConfigChangeListener != null) {
dataTreeConfigChangeListener.close();
dataTreeConfigChangeListener = null;
}
+
if (dataTreeOperationalChangeListener != null) {
dataTreeOperationalChangeListener.close();
dataTreeOperationalChangeListener = null;
}
syncThreadPool.shutdown();
+ LOG.info("ForwardingRulesSync stopped");
}
}
Code Review / openflowplugin.git / blobdiff