hbase-server/src/test/java/org/apache/hadoop/hbase/replication/ReplicationSourceDummy.java

/*
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.hadoop.hbase.replication;

import java.io.IOException;
import java.util.UUID;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.Stoppable;
import org.apache.hadoop.hbase.replication.regionserver.ReplicationSourceInterface;
import org.apache.hadoop.hbase.replication.regionserver.ReplicationSourceManager;

/**
 * Source that does nothing at all, helpful to test ReplicationSourceManager
 */
public class ReplicationSourceDummy implements ReplicationSourceInterface {

  ReplicationSourceManager manager;
  String peerClusterId;
  Path currentPath;

  @Override
  public void init(Configuration conf, FileSystem fs, ReplicationSourceManager manager,
      ReplicationQueues rq, ReplicationPeers rp, Stoppable stopper, String peerClusterId,
      UUID clusterId) throws IOException {

    this.manager = manager;
    this.peerClusterId = peerClusterId;
  }

  @Override
  public void enqueueLog(Path log) {
    this.currentPath = log;
  }

  @Override
  public Path getCurrentPath() {
    return this.currentPath;
  }

  @Override
  public void startup() {

  }

  @Override
  public void terminate(String reason) {

  }

  @Override
  public void terminate(String reason, Exception e) {

  }

  @Override
  public String getPeerClusterZnode() {
    return peerClusterId;
  }

  @Override
  public String getPeerClusterId() {
    String[] parts = peerClusterId.split("-", 2);
    return parts.length != 1 ?
        parts[0] : peerClusterId;
  }

  @Override
  public String getStats() {
    return "";
  }
}