Line data    Source code

       1             : // Copyright (C) 2017 The Android Open Source Project
       2             : //
       3             : // Licensed under the Apache License, Version 2.0 (the "License");
       4             : // you may not use this file except in compliance with the License.
       5             : // You may obtain a copy of the License at
       6             : //
       7             : // http://www.apache.org/licenses/LICENSE-2.0
       8             : //
       9             : // Unless required by applicable law or agreed to in writing, software
      10             : // distributed under the License is distributed on an "AS IS" BASIS,
      11             : // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12             : // See the License for the specific language governing permissions and
      13             : // limitations under the License.
      14             : 
      15             : package com.google.gerrit.index.project;
      16             : 
      17             : import static com.google.gerrit.index.SchemaUtil.schema;
      18             : 
      19             : import com.google.gerrit.index.Schema;
      20             : import com.google.gerrit.index.SchemaDefinitions;
      21             : 
      22             : /**
      23             :  * Definition of project index versions (schemata). See {@link SchemaDefinitions}.
      24             :  *
      25             :  * <p>Upgrades are subject to constraints, see {@code
      26             :  * com.google.gerrit.index.IndexUpgradeValidator}.
      27             :  */
      28             : public class ProjectSchemaDefinitions extends SchemaDefinitions<ProjectData> {
      29             : 
      30             :   @Deprecated
      31         153 :   static final Schema<ProjectData> V1 =
      32         153 :       schema(
      33             :           /* version= */ 1,
      34             :           ProjectField.NAME,
      35             :           ProjectField.DESCRIPTION,
      36             :           ProjectField.PARENT_NAME,
      37             :           ProjectField.NAME_PART,
      38             :           ProjectField.ANCESTOR_NAME);
      39             : 
      40             :   @Deprecated
      41         153 :   static final Schema<ProjectData> V2 = schema(V1, ProjectField.STATE, ProjectField.REF_STATE);
      42             : 
      43             :   // Bump Lucene version requires reindexing
      44         153 :   @Deprecated static final Schema<ProjectData> V3 = schema(V2);
      45             : 
      46             :   // Lucene index was changed to add an additional field for sorting.
      47         153 :   @Deprecated static final Schema<ProjectData> V4 = schema(V3);
      48             : 
      49             :   // Upgrade Lucene to 7.x requires reindexing.
      50         153 :   static final Schema<ProjectData> V5 = schema(V4);
      51             : 
      52             :   /**
      53             :    * Name of the project index to be used when contacting index backends or loading configurations.
      54             :    */
      55             :   public static final String NAME = "projects";
      56             : 
      57             :   /** Singleton instance of the schema definitions. This is one per JVM. */
      58         153 :   public static final ProjectSchemaDefinitions INSTANCE = new ProjectSchemaDefinitions();
      59             : 
      60             :   private ProjectSchemaDefinitions() {
      61         153 :     super(NAME, ProjectData.class);
      62         153 :   }
      63             : }