1   /*
2    * Copyright 2019 LINE Corporation
3    *
4    * LINE Corporation licenses this file to you under the Apache License,
5    * version 2.0 (the "License"); you may not use this file except in compliance
6    * with the License. You may obtain a copy of the License at:
7    *
8    *   https://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13   * License for the specific language governing permissions and limitations
14   * under the License.
15   */
16  package com.linecorp.centraldogma.server.plugin;
17  
18  /**
19   * Targets that a {@link Plugin} is applied to which replica.
20   */
21  public enum PluginTarget {
22      /**
23       * Run the {@link Plugin} on the all replicas. It would be started after the replica is started
24       * and would be stopped before the replica is stopped.
25       */
26      ALL_REPLICAS,
27      /**
28       * Run the {@link Plugin} on the leader replica. It would be started after the replica has taken
29       * the leadership and would be stopped when the replica is about to release the leadership.
30       */
31      LEADER_ONLY
32  }