dom/mdsal-dom-inmemory-datastore/src/main/java/org/opendaylight/mdsal/dom/store/inmemory/ShardSubmitCoordinationTask.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.mdsal.dom.store.inmemory;
  10
  11 import java.util.Collection;
  12 import java.util.concurrent.Callable;
  13 import org.opendaylight.mdsal.common.api.TransactionCommitFailedException;
  14 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
  15 import org.opendaylight.mdsal.dom.spi.store.DOMStoreThreePhaseCommitCohort;
  16 import org.slf4j.Logger;
  17 import org.slf4j.LoggerFactory;
  18
  19 class ShardSubmitCoordinationTask implements Callable<Void> {
  20
  21     private static final Logger LOG = LoggerFactory.getLogger(ShardSubmitCoordinationTask.class);
  22
  23     private final DOMDataTreeIdentifier rootShardPrefix;
  24     private final ShardCanCommitCoordinationTask canCommitCoordinationTask;
  25     private final ShardPreCommitCoordinationTask preCommitCoordinationTask;
  26     private final ShardCommitCoordinationTask commitCoordinationTask;
  27
  28
  29     ShardSubmitCoordinationTask(final DOMDataTreeIdentifier rootShardPrefix,
  30                                        final Collection<DOMStoreThreePhaseCommitCohort> cohorts) {
  31         this.rootShardPrefix = rootShardPrefix;
  32
  33         canCommitCoordinationTask = new ShardCanCommitCoordinationTask(rootShardPrefix, cohorts);
  34         preCommitCoordinationTask = new ShardPreCommitCoordinationTask(rootShardPrefix, cohorts);
  35         commitCoordinationTask = new ShardCommitCoordinationTask(rootShardPrefix, cohorts);
  36     }
  37
  38     @Override
  39     public Void call() throws TransactionCommitFailedException {
  40
  41         LOG.debug("Shard {}, CanCommit started", rootShardPrefix);
  42         canCommitCoordinationTask.canCommitBlocking();
  43
  44         LOG.debug("Shard {}, PreCommit started", rootShardPrefix);
  45         preCommitCoordinationTask.preCommitBlocking();
  46
  47         LOG.debug("Shard {}, commit started", rootShardPrefix);
  48         commitCoordinationTask.commitBlocking();
  49
  50         return null;
  51     }
  52 }