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 static java.util.Objects.requireNonNull;
  11
  12 import org.opendaylight.mdsal.dom.spi.store.AbstractSnapshotBackedTransactionChain;
  13 import org.opendaylight.mdsal.dom.spi.store.DOMStoreThreePhaseCommitCohort;
  14 import org.opendaylight.mdsal.dom.spi.store.SnapshotBackedWriteTransaction;
  15 import org.opendaylight.yangtools.yang.data.tree.api.DataTreeModification;
  16 import org.opendaylight.yangtools.yang.data.tree.api.DataTreeSnapshot;
  17
  18 final class DOMStoreTransactionChainImpl extends AbstractSnapshotBackedTransactionChain<String> {
  19     private final InMemoryDOMDataStore store;
  20
  21     DOMStoreTransactionChainImpl(final InMemoryDOMDataStore store) {
  22         this.store = requireNonNull(store);
  23     }
  24
  25     @Override
  26     protected DOMStoreThreePhaseCommitCohort createCohort(final SnapshotBackedWriteTransaction<String> tx,
  27                                                           final DataTreeModification modification,
  28                                                           final Exception operationError) {
  29         return new ChainedTransactionCommitImpl(store, tx, modification, this, operationError);
  30     }
  31
  32     @Override
  33     protected DataTreeSnapshot takeSnapshot() {
  34         return store.takeSnapshot();
  35     }
  36
  37     @Override
  38     protected String nextTransactionIdentifier() {
  39         return store.nextIdentifier();
  40     }
  41
  42     @Override
  43     protected boolean getDebugTransactions() {
  44         return store.getDebugTransactions();
  45     }
  46
  47     void transactionCommited(final SnapshotBackedWriteTransaction<String> transaction) {
  48         super.onTransactionCommited(transaction);
  49     }
  50 }