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1   /*
2    *
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *     http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing, software
14   * distributed under the License is distributed on an "AS IS" BASIS,
15   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16   * See the License for the specific language governing permissions and
17   * limitations under the License.
18   */
19  package org.apache.hadoop.hbase.regionserver;
20  
21  import java.io.IOException;
22  
23  import org.apache.hadoop.classification.InterfaceAudience;
24  import org.apache.hadoop.hbase.regionserver.wal.HLog;
25  
26  /**
27   * A sink for a replication stream has to expose this service.
28   * This service allows an application to hook into the
29   * regionserver and behave as a replication sink.
30   */
31  @InterfaceAudience.Private
32  public interface ReplicationSinkService extends ReplicationService {
33  
34   /**
35     * Carry on the list of log entries down to the sink
36     * @param entries list of entries to replicate
37     * @throws IOException
38     */
39    public void replicateLogEntries(HLog.Entry[] entries) throws IOException;
40  }