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

   1 /*
   2  * Copyright (c) 2014 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 package org.opendaylight.mdsal.dom.store.inmemory;
   9
  10 import com.google.common.base.Preconditions;
  11 import org.opendaylight.mdsal.dom.spi.store.AbstractSnapshotBackedTransactionChain;
  12 import org.opendaylight.mdsal.dom.spi.store.DOMStoreThreePhaseCommitCohort;
  13 import org.opendaylight.mdsal.dom.spi.store.SnapshotBackedWriteTransaction;
  14 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
  15 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshot;
  16
  17 final class DOMStoreTransactionChainImpl extends AbstractSnapshotBackedTransactionChain<String> {
  18     private final InMemoryDOMDataStore store;
  19
  20     DOMStoreTransactionChainImpl(final InMemoryDOMDataStore store) {
  21         this.store = Preconditions.checkNotNull(store);
  22     }
  23
  24     @Override
  25     protected DOMStoreThreePhaseCommitCohort createCohort(final SnapshotBackedWriteTransaction<String> tx,
  26             final DataTreeModification modification) {
  27         return new ChainedTransactionCommitImpl(store, tx, modification, this);
  28     }
  29
  30     @Override
  31     protected DataTreeSnapshot takeSnapshot() {
  32         return store.takeSnapshot();
  33     }
  34
  35     @Override
  36     protected String nextTransactionIdentifier() {
  37         return store.nextIdentifier();
  38     }
  39
  40     @Override
  41     protected boolean getDebugTransactions() {
  42         return store.getDebugTransactions();
  43     }
  44
  45     void transactionCommited(final SnapshotBackedWriteTransaction<String> transaction) {
  46         super.onTransactionCommited(transaction);
  47     }
  48 }