git.opendaylight Code Review - netconf.git/blob

   1 /*
   2  * Copyright (c) 2018 Inocybe Technologies 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.tx;
   9
  10 import com.google.common.util.concurrent.FluentFuture;
  11 import java.util.Objects;
  12 import java.util.Optional;
  13 import org.eclipse.jdt.annotation.NonNull;
  14 import org.opendaylight.mdsal.common.api.CommitInfo;
  15 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  16 import org.opendaylight.mdsal.common.api.ReadFailedException;
  17 import org.opendaylight.mdsal.common.api.TransactionCommitFailedException;
  18 import org.opendaylight.netconf.client.mdsal.api.RemoteDeviceId;
  19 import org.opendaylight.yangtools.util.concurrent.FluentFutures;
  20 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  21 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24
  25 /**
  26  * Implementation of ProxyTransactionFacade that fails each request.
  27  *
  28  * @author Thomas Pantelis
  29  */
  30 class FailedProxyTransactionFacade implements ProxyTransactionFacade {
  31     private static final Logger LOG = LoggerFactory.getLogger(FailedProxyTransactionFacade.class);
  32
  33     private final RemoteDeviceId id;
  34     private final Throwable failure;
  35
  36     FailedProxyTransactionFacade(final RemoteDeviceId id, final Throwable failure) {
  37         this.id = Objects.requireNonNull(id);
  38         this.failure = Objects.requireNonNull(failure);
  39     }
  40
  41     @Override
  42     public Object getIdentifier() {
  43         return id;
  44     }
  45
  46     @Override
  47     public boolean cancel() {
  48         return true;
  49     }
  50
  51     @Override
  52     public FluentFuture<Optional<NormalizedNode>> read(final LogicalDatastoreType store,
  53             final YangInstanceIdentifier path) {
  54         LOG.debug("{}: Read {} {} - failure", id, store, path, failure);
  55         return FluentFutures.immediateFailedFluentFuture(ReadFailedException.MAPPER.apply(
  56                 failure instanceof Exception ? (Exception)failure : new ReadFailedException("read", failure)));
  57     }
  58
  59     @Override
  60     public FluentFuture<Boolean> exists(final LogicalDatastoreType store,
  61             final YangInstanceIdentifier path) {
  62         LOG.debug("{}: Exists {} {} - failure", id, store, path, failure);
  63         return FluentFutures.immediateFailedFluentFuture(ReadFailedException.MAPPER.apply(
  64                 failure instanceof Exception ? (Exception)failure : new ReadFailedException("read", failure)));
  65     }
  66
  67     @Override
  68     public void delete(final LogicalDatastoreType store, final YangInstanceIdentifier path) {
  69         LOG.debug("{}: Delete {} {} - failure", id, store, path, failure);
  70     }
  71
  72     @Override
  73     public void put(final LogicalDatastoreType store, final YangInstanceIdentifier path, final NormalizedNode data) {
  74         LOG.debug("{}: Put {} {} - failure", id, store, path, failure);
  75     }
  76
  77     @Override
  78     public void merge(final LogicalDatastoreType store, final YangInstanceIdentifier path, final NormalizedNode data) {
  79         LOG.debug("{}: Merge {} {} - failure", id, store, path, failure);
  80     }
  81
  82     @Override
  83     public @NonNull FluentFuture<? extends @NonNull CommitInfo> commit() {
  84         LOG.debug("{}: Commit - failure", id, failure);
  85         final TransactionCommitFailedException txCommitEx;
  86         if (failure instanceof TransactionCommitFailedException) {
  87             txCommitEx = (TransactionCommitFailedException) failure;
  88         } else {
  89             txCommitEx = new TransactionCommitFailedException("commit", failure);
  90         }
  91         return FluentFutures.immediateFailedFluentFuture(txCommitEx);
  92     }
  93 }