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 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  17
  18 /**
  19  * TransactionChainProxy acts as a proxy for a DOMStoreTransactionChain created on a remote shard
  20  */
  21 public class TransactionChainProxy implements DOMStoreTransactionChain{
  22     private final ActorContext actorContext;
  23     private final SchemaContext schemaContext;
  24
  25     public TransactionChainProxy(ActorContext actorContext, SchemaContext schemaContext) {
  26         this.actorContext = actorContext;
  27         this.schemaContext = schemaContext;
  28     }
  29
  30     @Override
  31     public DOMStoreReadTransaction newReadOnlyTransaction() {
  32         return new TransactionProxy(actorContext,
  33             TransactionProxy.TransactionType.READ_ONLY, schemaContext);
  34     }
  35
  36     @Override
  37     public DOMStoreReadWriteTransaction newReadWriteTransaction() {
  38         return new TransactionProxy(actorContext,
  39             TransactionProxy.TransactionType.READ_WRITE, schemaContext);
  40     }
  41
  42     @Override
  43     public DOMStoreWriteTransaction newWriteOnlyTransaction() {
  44         return new TransactionProxy(actorContext,
  45             TransactionProxy.TransactionType.WRITE_ONLY, schemaContext);
  46     }
  47
  48     @Override
  49     public void close() {
  50         // FIXME : The problem here is don't know which shard the transaction chain is to be created on ???
  51         throw new UnsupportedOperationException("close - not sure what to do here?");
  52     }
  53 }