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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.omid.transaction;
19  
20  import com.google.common.util.concurrent.ListenableFuture;
21  import com.google.common.util.concurrent.ListeningExecutorService;
22  import org.apache.omid.tso.client.CellId;
23  import org.slf4j.Logger;
24  import org.slf4j.LoggerFactory;
25  
26  import java.util.concurrent.Callable;
27  
28  public class HBaseAsyncPostCommitter implements PostCommitActions {
29  
30      private static final Logger LOG = LoggerFactory.getLogger(HBaseAsyncPostCommitter.class);
31  
32      private PostCommitActions syncPostCommitter;
33  
34      private ListeningExecutorService postCommitExecutor;
35  
36      public HBaseAsyncPostCommitter(PostCommitActions postCommitter, ListeningExecutorService  postCommitExecutor) {
37          this.syncPostCommitter = postCommitter;
38          this.postCommitExecutor = postCommitExecutor;
39      }
40  
41      @Override
42      public ListenableFuture<Void> updateShadowCells(final AbstractTransaction<? extends CellId> transaction) {
43  
44          return postCommitExecutor.submit(new Callable<Void>() {
45              @Override
46              public Void call() throws Exception {
47                  syncPostCommitter.updateShadowCells(transaction);
48                  return null;
49              }
50  
51          });
52  
53      }
54  
55      @Override
56      public ListenableFuture<Void> removeCommitTableEntry(final AbstractTransaction<? extends CellId> transaction) {
57  
58          return postCommitExecutor.submit(new Callable<Void>() {
59              @Override
60              public Void call() throws Exception {
61                  syncPostCommitter.removeCommitTableEntry(transaction);
62                  return null;
63              }
64          });
65      }
66  
67  }