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

   1 /*
   2  * Copyright (c) 2016 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.netconf.topology.singleton.impl.tx;
  10
  11 import akka.actor.ActorSystem;
  12 import akka.dispatch.OnComplete;
  13 import com.google.common.base.Function;
  14 import com.google.common.util.concurrent.CheckedFuture;
  15 import com.google.common.util.concurrent.Futures;
  16 import com.google.common.util.concurrent.ListenableFuture;
  17 import com.google.common.util.concurrent.SettableFuture;
  18 import javax.annotation.Nullable;
  19 import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
  20 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  21 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  22 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
  23 import org.opendaylight.netconf.sal.connect.util.RemoteDeviceId;
  24 import org.opendaylight.netconf.topology.singleton.api.NetconfDOMTransaction;
  25 import org.opendaylight.netconf.topology.singleton.messages.NormalizedNodeMessage;
  26 import org.opendaylight.yangtools.yang.common.RpcResult;
  27 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  28 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  29 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32 import scala.concurrent.Future;
  33
  34 public class NetconfWriteOnlyTransaction implements DOMDataWriteTransaction {
  35
  36     private static final Logger LOG = LoggerFactory.getLogger(NetconfWriteOnlyTransaction.class);
  37
  38     private final RemoteDeviceId id;
  39     private final NetconfDOMTransaction delegate;
  40     private final ActorSystem actorSystem;
  41
  42     public NetconfWriteOnlyTransaction(final RemoteDeviceId id,
  43                                        final ActorSystem actorSystem,
  44                                        final NetconfDOMTransaction delegate) {
  45         this.id = id;
  46         this.delegate = delegate;
  47         this.actorSystem = actorSystem;
  48     }
  49
  50     @Override
  51     public void put(final LogicalDatastoreType store, final YangInstanceIdentifier path,
  52                     final NormalizedNode<?,?> data) {
  53         LOG.trace("{}: Write {} via NETCONF: {} with payload {}", id, store, path, data);
  54
  55         delegate.put(store, new NormalizedNodeMessage(path, data));
  56     }
  57
  58     @Override
  59     public void merge(final LogicalDatastoreType store, final YangInstanceIdentifier path,
  60                       final NormalizedNode<?,?> data) {
  61         LOG.trace("{}: Merge {} via NETCONF: {} with payload {}", id, store, path, data);
  62
  63         delegate.merge(store, new NormalizedNodeMessage(path, data));
  64     }
  65
  66     @Override
  67     public boolean cancel() {
  68         LOG.trace("{}: Cancel", id);
  69
  70         return delegate.cancel();
  71     }
  72
  73     @Override
  74     public void delete(final LogicalDatastoreType store, final YangInstanceIdentifier path) {
  75         LOG.trace("{}: Delete {} via NETCONF: {}", id, store, path);
  76
  77         delegate.delete(store, path);
  78     }
  79
  80     @Override
  81     public CheckedFuture<Void, TransactionCommitFailedException> submit() {
  82         LOG.trace("{}: Submit", id);
  83
  84         final Future<Void> submit = delegate.submit();
  85         final SettableFuture<Void> settFuture = SettableFuture.create();
  86         final CheckedFuture<Void, TransactionCommitFailedException> checkedFuture;
  87         checkedFuture = Futures.makeChecked(settFuture, new Function<Exception, TransactionCommitFailedException>() {
  88             @Nullable
  89             @Override
  90             public TransactionCommitFailedException apply(Exception input) {
  91                 return new TransactionCommitFailedException("Transaction commit failed", input);
  92             }
  93         });
  94         submit.onComplete(new OnComplete<Void>() {
  95             @Override
  96             public void onComplete(Throwable throwable, Void object) throws Throwable {
  97                 if (throwable == null) {
  98                     settFuture.set(object);
  99                 } else {
 100                     settFuture.setException(throwable);
 101                 }
 102             }
 103         }, actorSystem.dispatcher());
 104         return checkedFuture;
 105     }
 106
 107     @Override
 108     public ListenableFuture<RpcResult<TransactionStatus>> commit() {
 109         LOG.trace("{}: Commit", id);
 110
 111         final Future<Void> commit = delegate.submit();
 112         final SettableFuture<RpcResult<TransactionStatus>> settFuture = SettableFuture.create();
 113         commit.onComplete(new OnComplete<Void>() {
 114             @Override
 115             public void onComplete(final Throwable throwable, final Void result) throws Throwable {
 116                 if (throwable == null) {
 117                     TransactionStatus status = TransactionStatus.SUBMITED;
 118                     RpcResult<TransactionStatus> rpcResult = RpcResultBuilder.success(status).build();
 119                     settFuture.set(rpcResult);
 120                 } else {
 121                     settFuture.setException(throwable);
 122                 }
 123             }
 124         }, actorSystem.dispatcher());
 125         return settFuture;
 126     }
 127
 128     @Override
 129     public Object getIdentifier() {
 130         return this;
 131     }
 132 }