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
20 package org.apache.hadoop.hbase.executor;
21
22 import org.apache.hadoop.hbase.classification.InterfaceAudience;
23
24 /**
25 * The following is a list of all executor types, both those that run in the
26 * master and those that run in the regionserver.
27 */
28 @InterfaceAudience.Private
29 public enum ExecutorType {
30
31 // Master executor services
32 MASTER_CLOSE_REGION (1),
33 MASTER_OPEN_REGION (2),
34 MASTER_SERVER_OPERATIONS (3),
35 MASTER_TABLE_OPERATIONS (4),
36 MASTER_RS_SHUTDOWN (5),
37 MASTER_META_SERVER_OPERATIONS (6),
38 M_LOG_REPLAY_OPS (7),
39 MASTER_SNAPSHOT_OPERATIONS (8),
40 MASTER_MERGE_OPERATIONS (9),
41
42 // RegionServer executor services
43 RS_OPEN_REGION (20),
44 RS_OPEN_ROOT (21),
45 RS_OPEN_META (22),
46 RS_CLOSE_REGION (23),
47 RS_CLOSE_ROOT (24),
48 RS_CLOSE_META (25),
49 RS_PARALLEL_SEEK (26),
50 RS_LOG_REPLAY_OPS (27),
51 RS_REGION_REPLICA_FLUSH_OPS (28),
52 RS_COMPACTED_FILES_DISCHARGER (29),
53 RS_OPEN_PRIORITY_REGION (30);
54
55 ExecutorType(int value) {}
56
57 /**
58 * @param serverName
59 * @return Conflation of the executor type and the passed servername.
60 */
61 String getExecutorName(String serverName) {
62 return this.toString() + "-" + serverName.replace("%", "%%");
63 }
64 }