001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.replication.regionserver;
019
020import org.apache.hadoop.conf.Configuration;
021import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;
022import org.apache.hadoop.hbase.replication.ReplicationPeerImpl;
023import org.apache.hadoop.hbase.util.ServerRegionReplicaUtil;
024import org.apache.yetus.audience.InterfaceAudience;
025
026/**
027 * The 'peer' used internally by Catalog Region Replicas Replication Source. The Replication system
028 * has 'peer' baked into its core so though we do not need 'peering', we need a 'peer' and its
029 * configuration else the replication system breaks at a few locales. Set
030 * "hbase.region.replica.catalog.replication" if you want to change the configured endpoint.
031 */
032@InterfaceAudience.Private
033class CatalogReplicationSourcePeer extends ReplicationPeerImpl {
034  /**
035   * @param clusterKey Usually the UUID from zk passed in by caller as a String.
036   */
037  CatalogReplicationSourcePeer(Configuration configuration, String clusterKey) {
038    super(configuration, ServerRegionReplicaUtil.REGION_REPLICA_REPLICATION_PEER + "_catalog", true,
039      ReplicationPeerConfig.newBuilder().setClusterKey(clusterKey)
040        .setReplicationEndpointImpl(configuration.get("hbase.region.replica.catalog.replication",
041          RegionReplicaReplicationEndpoint.class.getName()))
042        .setBandwidth(0). // '0' means no bandwidth.
043        setSerial(false).build());
044  }
045}