netconf/netconf-topology-singleton/src/main/java/org/opendaylight/netconf/topology/singleton/impl/tx/ProxyReadWriteTransaction.java

   1 /*
   2  * Copyright (c) 2017 Pantheon Technologies s.r.o. 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.netconf.topology.singleton.impl.tx;
  10
  11 import akka.actor.ActorRef;
  12 import akka.actor.ActorSystem;
  13 import akka.util.Timeout;
  14 import com.google.common.base.Optional;
  15 import com.google.common.util.concurrent.CheckedFuture;
  16 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  17 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  18 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  19 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
  20 import org.opendaylight.netconf.sal.connect.util.RemoteDeviceId;
  21 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  22 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  23
  24 /**
  25  * ProxyReadWriteTransaction uses provided {@link ActorRef} to delegate method calls to master
  26  * {@link org.opendaylight.netconf.topology.singleton.impl.actors.ReadWriteTransactionActor}.
  27  */
  28 public class ProxyReadWriteTransaction implements DOMDataReadWriteTransaction {
  29
  30     private final ProxyReadAdapter delegateRead;
  31     private final ProxyWriteAdapter delegateWrite;
  32
  33     /**
  34      * Constructor for {@code ProxyReadWriteTransaction}.
  35      *
  36      * @param masterTxActor
  37      * {@link org.opendaylight.netconf.topology.singleton.impl.actors.ReadWriteTransactionActor} ref
  38      * @param id            device id
  39      * @param actorSystem   system
  40      * @param askTimeout    timeout
  41      */
  42     public ProxyReadWriteTransaction(final ActorRef masterTxActor, final RemoteDeviceId id,
  43                                      final ActorSystem actorSystem, final Timeout askTimeout) {
  44         delegateRead = new ProxyReadAdapter(masterTxActor, id, actorSystem, askTimeout);
  45         delegateWrite = new ProxyWriteAdapter(masterTxActor, id, actorSystem, askTimeout);
  46     }
  47
  48     @Override
  49     public boolean cancel() {
  50         return delegateWrite.cancel();
  51     }
  52
  53     @Override
  54     public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read(final LogicalDatastoreType store,
  55                                                                                    final YangInstanceIdentifier path) {
  56         return delegateRead.read(store, path);
  57     }
  58
  59     @Override
  60     public CheckedFuture<Boolean, ReadFailedException> exists(final LogicalDatastoreType store,
  61                                                               final YangInstanceIdentifier path) {
  62         return delegateRead.exists(store, path);
  63     }
  64
  65     @Override
  66     public void delete(final LogicalDatastoreType store, final YangInstanceIdentifier path) {
  67         delegateWrite.delete(store, path);
  68     }
  69
  70     @Override
  71     public CheckedFuture<Void, TransactionCommitFailedException> submit() {
  72         return delegateWrite.submit(getIdentifier());
  73     }
  74
  75     @Override
  76     public void put(final LogicalDatastoreType store, final YangInstanceIdentifier path,
  77                     final NormalizedNode<?, ?> data) {
  78         delegateWrite.put(store, path, data, getIdentifier());
  79     }
  80
  81     @Override
  82     public void merge(final LogicalDatastoreType store, final YangInstanceIdentifier path,
  83                       final NormalizedNode<?, ?> data) {
  84         delegateWrite.merge(store, path, data, getIdentifier());
  85     }
  86
  87     @Override
  88     public Object getIdentifier() {
  89         return this;
  90     }
  91 }