1 package org.apache.helix;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 public interface HelixConstants
23 {
24 // TODO: ChangeType and PropertyType are duplicated, consider unifying
25 enum ChangeType
26 {
27 // @formatter:off
28 IDEAL_STATE,
29 CONFIG,
30 INSTANCE_CONFIG,
31 LIVE_INSTANCE,
32 CURRENT_STATE,
33 MESSAGE,
34 EXTERNAL_VIEW,
35 CONTROLLER,
36 MESSAGES_CONTROLLER,
37 HEALTH
38 // @formatter:on
39 }
40
41 enum StateModelToken
42 {
43 ANY_LIVEINSTANCE
44 }
45
46 enum ClusterConfigType
47 {
48 HELIX_DISABLE_PIPELINE_TRIGGERS
49 }
50
51 static final String DEFAULT_STATE_MODEL_FACTORY = "DEFAULT";
52 }