opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionChainProxy.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
   9 package org.opendaylight.controller.cluster.datastore;
  10
  11 import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
  12 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
  13 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
  14 import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionChain;
  15 import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
  16
  17 /**
  18  * TransactionChainProxy acts as a proxy for a DOMStoreTransactionChain created on a remote shard
  19  */
  20 public class TransactionChainProxy implements DOMStoreTransactionChain{
  21     private final ActorContext actorContext;
  22
  23     public TransactionChainProxy(ActorContext actorContext) {
  24         this.actorContext = actorContext;
  25     }
  26
  27     @Override
  28     public DOMStoreReadTransaction newReadOnlyTransaction() {
  29         return new TransactionProxy(actorContext,
  30             TransactionProxy.TransactionType.READ_ONLY);
  31     }
  32
  33     @Override
  34     public DOMStoreReadWriteTransaction newReadWriteTransaction() {
  35         return new TransactionProxy(actorContext,
  36             TransactionProxy.TransactionType.WRITE_ONLY);
  37     }
  38
  39     @Override
  40     public DOMStoreWriteTransaction newWriteOnlyTransaction() {
  41         return new TransactionProxy(actorContext,
  42             TransactionProxy.TransactionType.READ_WRITE);
  43     }
  44
  45     @Override
  46     public void close() {
  47         throw new UnsupportedOperationException("close - not sure what to do here?");
  48     }
  49 }