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 java.util.concurrent.ConcurrentHashMap;
021import java.util.concurrent.ConcurrentMap;
022import org.apache.hadoop.hbase.TableName;
023import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;
024import org.apache.yetus.audience.InterfaceAudience;
025
026/**
027 * Used to map region to sync replication peer id.
028 * <p>
029 * TODO: now only support include table options.
030 */
031@InterfaceAudience.Private
032class SyncReplicationPeerMappingManager {
033
034  private final ConcurrentMap<TableName, String> table2PeerId = new ConcurrentHashMap<>();
035
036  void add(String peerId, ReplicationPeerConfig peerConfig) {
037    peerConfig.getTableCFsMap().keySet().forEach(tn -> table2PeerId.put(tn, peerId));
038  }
039
040  void remove(String peerId, ReplicationPeerConfig peerConfig) {
041    peerConfig.getTableCFsMap().keySet().forEach(table2PeerId::remove);
042  }
043
044  String getPeerId(TableName tableName) {
045    return table2PeerId.get(tableName);
046  }
047}