/* * Copyright (c) 2014 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.controller.md.sal.dom.broker.impl; import com.google.common.base.Preconditions; import com.google.common.base.Supplier; import com.google.common.util.concurrent.Futures; import com.google.common.util.concurrent.ListenableFuture; import com.google.common.util.concurrent.ListeningExecutorService; import java.util.Collection; import java.util.Map; import java.util.concurrent.RejectedExecutionException; import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType; import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException; import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction; import org.opendaylight.controller.sal.core.spi.data.DOMStore; import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort; import org.opendaylight.yangtools.util.DurationStatisticsTracker; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * Implementation of blocking three phase commit coordinator, which which * supports coordination on multiple {@link DOMStoreThreePhaseCommitCohort}. * *
* This implementation does not support cancellation of commit, * *
* In order to advance to next phase of three phase commit all subtasks of * previous step must be finish. * *
* This executor does not have an upper bound on subtask timeout.
*/
public class SerializedDOMDataBroker extends AbstractDOMDataBroker {
private static final Logger LOG = LoggerFactory.getLogger(SerializedDOMDataBroker.class);
private final DurationStatisticsTracker commitStatsTracker = DurationStatisticsTracker.createConcurrent();
private final ListeningExecutorService executor;
/**
* Construct DOMDataCommitCoordinator which uses supplied executor to
* process commit coordinations.
*
* @param datastores data stores
* @param executor executor service
*/
public SerializedDOMDataBroker(final Map