apps/netconf-topology-singleton/src/main/java/org/opendaylight/netconf/topology/singleton/impl/ProxyDOMDataBroker.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 package org.opendaylight.netconf.topology.singleton.impl;
   9
  10 import akka.actor.ActorRef;
  11 import akka.pattern.Patterns;
  12 import akka.util.Timeout;
  13 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadTransaction;
  14 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadWriteTransaction;
  15 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
  16 import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
  17 import org.opendaylight.mdsal.dom.spi.PingPongMergingDOMDataBroker;
  18 import org.opendaylight.netconf.client.mdsal.api.RemoteDeviceId;
  19 import org.opendaylight.netconf.topology.singleton.impl.tx.ProxyReadTransaction;
  20 import org.opendaylight.netconf.topology.singleton.impl.tx.ProxyReadWriteTransaction;
  21 import org.opendaylight.netconf.topology.singleton.messages.transactions.NewReadTransactionRequest;
  22 import org.opendaylight.netconf.topology.singleton.messages.transactions.NewReadWriteTransactionRequest;
  23 import org.opendaylight.netconf.topology.singleton.messages.transactions.NewWriteTransactionRequest;
  24 import scala.concurrent.ExecutionContext;
  25 import scala.concurrent.Future;
  26
  27 public class ProxyDOMDataBroker implements PingPongMergingDOMDataBroker {
  28
  29     private final Timeout askTimeout;
  30     private final RemoteDeviceId id;
  31     private final ActorRef masterNode;
  32     private final ExecutionContext executionContext;
  33
  34     /**
  35      * Constructor for {@code ProxyDOMDataBroker}.
  36      *
  37      * @param id          id
  38      * @param masterNode  {@link org.opendaylight.netconf.topology.singleton.impl.actors.NetconfNodeActor} ref
  39      * @param executionContext ExecutionContext
  40      * @param askTimeout  ask timeout
  41      */
  42     public ProxyDOMDataBroker(final RemoteDeviceId id, final ActorRef masterNode,
  43             final ExecutionContext executionContext, final Timeout askTimeout) {
  44         this.id = id;
  45         this.masterNode = masterNode;
  46         this.executionContext = executionContext;
  47         this.askTimeout = askTimeout;
  48     }
  49
  50     @SuppressWarnings("checkstyle:IllegalCatch")
  51     @Override
  52     public DOMDataTreeReadTransaction newReadOnlyTransaction() {
  53         final Future<Object> txActorFuture = Patterns.ask(masterNode, new NewReadTransactionRequest(), askTimeout);
  54         return new ProxyReadTransaction(id, txActorFuture, executionContext, askTimeout);
  55     }
  56
  57     @SuppressWarnings("checkstyle:IllegalCatch")
  58     @Override
  59     public DOMDataTreeReadWriteTransaction newReadWriteTransaction() {
  60         final Future<Object> txActorFuture = Patterns.ask(masterNode, new NewReadWriteTransactionRequest(), askTimeout);
  61         return new ProxyReadWriteTransaction(id, txActorFuture, executionContext, askTimeout);
  62     }
  63
  64     @SuppressWarnings("checkstyle:IllegalCatch")
  65     @Override
  66     public DOMDataTreeWriteTransaction newWriteOnlyTransaction() {
  67         final Future<Object> txActorFuture = Patterns.ask(masterNode, new NewWriteTransactionRequest(), askTimeout);
  68         return new ProxyReadWriteTransaction(id, txActorFuture, executionContext, askTimeout);
  69     }
  70
  71     @Override
  72     public DOMTransactionChain createTransactionChain() {
  73         throw new UnsupportedOperationException(id + ": Transaction chains not supported for netconf mount point");
  74     }
  75 }