git.opendaylight Code Review - controller.git/blob

   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.controller.md.sal.dom.broker.impl.legacy.sharded.adapter;
  10
  11 import static com.google.common.base.Preconditions.checkNotNull;
  12
  13 import com.google.common.util.concurrent.CheckedFuture;
  14 import com.google.common.util.concurrent.Futures;
  15 import com.google.common.util.concurrent.ListenableFuture;
  16 import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
  17 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  18 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  19 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
  20 import org.opendaylight.controller.md.sal.dom.broker.impl.TransactionCommitFailedExceptionMapper;
  21 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
  22 import org.opendaylight.yangtools.yang.common.RpcResult;
  23 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  24 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  25 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  26
  27 class ShardedDOMDataBrokerDelegatingWriteTransaction implements DOMDataWriteTransaction {
  28     private static final ListenableFuture<RpcResult<TransactionStatus>> SUCCESS_FUTURE =
  29             Futures.immediateFuture(RpcResultBuilder.success(TransactionStatus.COMMITED).build());
  30
  31     private final DOMDataTreeWriteTransaction delegateTx;
  32     private final Object txIdentifier;
  33
  34     public ShardedDOMDataBrokerDelegatingWriteTransaction(final Object txIdentifier, final DOMDataTreeWriteTransaction delegateTx) {
  35         this.delegateTx = checkNotNull(delegateTx);
  36         this.txIdentifier = checkNotNull(txIdentifier);
  37     }
  38
  39     @Override
  40     public void put(final LogicalDatastoreType store, final YangInstanceIdentifier path, final NormalizedNode<?, ?> data) {
  41         delegateTx.put(LegacyShardedDOMDataBrokerAdapterUtils.translateDataStoreType(store), path, data);
  42     }
  43
  44     @Override
  45     public void merge(final LogicalDatastoreType store, final YangInstanceIdentifier path, final NormalizedNode<?, ?> data) {
  46         delegateTx.merge(LegacyShardedDOMDataBrokerAdapterUtils.translateDataStoreType(store), path, data);
  47     }
  48
  49     @Override
  50     public boolean cancel() {
  51         return delegateTx.cancel();
  52     }
  53
  54     @Override
  55     public void delete(final LogicalDatastoreType store, final YangInstanceIdentifier path) {
  56         delegateTx.delete(LegacyShardedDOMDataBrokerAdapterUtils.translateDataStoreType(store), path);
  57     }
  58
  59     @Override
  60     public CheckedFuture<Void, TransactionCommitFailedException> submit() {
  61         return Futures.makeChecked(delegateTx.submit(), TransactionCommitFailedExceptionMapper.COMMIT_ERROR_MAPPER);
  62     }
  63
  64     @Override
  65     public ListenableFuture<RpcResult<TransactionStatus>> commit() {
  66         return Futures.transformAsync(submit(), input -> SUCCESS_FUTURE);
  67     }
  68
  69     @Override
  70     public Object getIdentifier() {
  71         return txIdentifier;
  72     }
  73 }