| /* |
| * 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.regionserver; |
| |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.SortedSet; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.hbase.ServerName; |
| import org.apache.hadoop.hbase.replication.ReplicationException; |
| import org.apache.hadoop.hbase.replication.ReplicationQueueStorage; |
| import org.apache.hadoop.hbase.util.Pair; |
| import org.apache.yetus.audience.InterfaceAudience; |
| |
| /** |
| * Noop queue storage -- does nothing. |
| */ |
| @InterfaceAudience.Private |
| class NoopReplicationQueueStorage implements ReplicationQueueStorage { |
| NoopReplicationQueueStorage() {} |
| |
| @Override |
| public void removeQueue(ServerName serverName, String queueId) throws ReplicationException {} |
| |
| @Override |
| public void addWAL(ServerName serverName, String queueId, String fileName) |
| throws ReplicationException {} |
| |
| @Override |
| public void removeWAL(ServerName serverName, String queueId, String fileName) |
| throws ReplicationException { } |
| |
| @Override |
| public void setWALPosition(ServerName serverName, String queueId, String fileName, long position, |
| Map<String, Long> lastSeqIds) throws ReplicationException {} |
| |
| @Override |
| public long getLastSequenceId(String encodedRegionName, String peerId) |
| throws ReplicationException { |
| return 0; |
| } |
| |
| @Override |
| public void setLastSequenceIds(String peerId, Map<String, Long> lastSeqIds) |
| throws ReplicationException {} |
| |
| @Override |
| public void removeLastSequenceIds(String peerId) throws ReplicationException {} |
| |
| @Override |
| public void removeLastSequenceIds(String peerId, List<String> encodedRegionNames) |
| throws ReplicationException {} |
| |
| @Override |
| public long getWALPosition(ServerName serverName, String queueId, String fileName) |
| throws ReplicationException { |
| return 0; |
| } |
| |
| @Override |
| public List<String> getWALsInQueue(ServerName serverName, String queueId) |
| throws ReplicationException { |
| return Collections.EMPTY_LIST; |
| } |
| |
| @Override |
| public List<String> getAllQueues(ServerName serverName) throws ReplicationException { |
| return Collections.EMPTY_LIST; |
| } |
| |
| @Override |
| public Pair<String, SortedSet<String>> claimQueue(ServerName sourceServerName, String queueId, |
| ServerName destServerName) throws ReplicationException { |
| return null; |
| } |
| |
| @Override |
| public void removeReplicatorIfQueueIsEmpty(ServerName serverName) |
| throws ReplicationException {} |
| |
| @Override |
| public List<ServerName> getListOfReplicators() throws ReplicationException { |
| return Collections.EMPTY_LIST; |
| } |
| |
| @Override |
| public Set<String> getAllWALs() throws ReplicationException { |
| return Collections.EMPTY_SET; |
| } |
| |
| @Override |
| public void addPeerToHFileRefs(String peerId) throws ReplicationException {} |
| |
| @Override |
| public void removePeerFromHFileRefs(String peerId) throws ReplicationException {} |
| |
| @Override |
| public void addHFileRefs(String peerId, List<Pair<Path, Path>> pairs) |
| throws ReplicationException {} |
| |
| @Override |
| public void removeHFileRefs(String peerId, List<String> files) throws ReplicationException {} |
| |
| @Override |
| public List<String> getAllPeersFromHFileRefsQueue() throws ReplicationException { |
| return Collections.EMPTY_LIST; |
| } |
| |
| @Override |
| public List<String> getReplicableHFiles(String peerId) throws ReplicationException { |
| return Collections.EMPTY_LIST; |
| } |
| |
| @Override |
| public Set<String> getAllHFileRefs() throws ReplicationException { |
| return Collections.EMPTY_SET; |
| } |
| |
| @Override |
| public String getRsNode(ServerName serverName) { |
| return null; |
| } |
| } |