| // Copyright (C) 2016 The Android Open Source Project |
| // |
| // Licensed 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 com.google.gerrit.server.notedb; |
| |
| import com.google.common.collect.ImmutableMultimap; |
| import com.google.common.util.concurrent.ListenableFuture; |
| import com.google.common.util.concurrent.ListeningExecutorService; |
| import com.google.gerrit.reviewdb.client.Change; |
| import com.google.gerrit.reviewdb.client.Project; |
| import com.google.gerrit.reviewdb.server.ReviewDb; |
| import com.google.gerrit.server.notedb.NoteDbUpdateManager.Result; |
| import com.google.gerrit.server.project.NoSuchChangeException; |
| import com.google.gwtorm.server.OrmException; |
| import com.google.gwtorm.server.SchemaFactory; |
| |
| import org.eclipse.jgit.errors.ConfigInvalidException; |
| import org.eclipse.jgit.lib.Repository; |
| |
| import java.io.IOException; |
| import java.util.concurrent.Callable; |
| |
| public abstract class ChangeRebuilder { |
| public static class NoPatchSetsException extends OrmException { |
| private static final long serialVersionUID = 1L; |
| |
| NoPatchSetsException(Change.Id changeId) { |
| super("Change " + changeId |
| + " cannot be rebuilt because it has no patch sets"); |
| } |
| } |
| |
| private final SchemaFactory<ReviewDb> schemaFactory; |
| |
| protected ChangeRebuilder(SchemaFactory<ReviewDb> schemaFactory) { |
| this.schemaFactory = schemaFactory; |
| } |
| |
| public final ListenableFuture<Result> rebuildAsync( |
| final Change.Id id, ListeningExecutorService executor) { |
| return executor.submit(new Callable<Result>() { |
| @Override |
| public Result call() throws Exception { |
| try (ReviewDb db = schemaFactory.open()) { |
| return rebuild(db, id); |
| } |
| } |
| }); |
| } |
| |
| public abstract Result rebuild(ReviewDb db, Change.Id changeId) |
| throws NoSuchChangeException, IOException, OrmException, |
| ConfigInvalidException; |
| |
| public abstract Result rebuild(NoteDbUpdateManager manager, |
| ChangeBundle bundle) throws NoSuchChangeException, IOException, |
| OrmException, ConfigInvalidException; |
| |
| public abstract boolean rebuildProject(ReviewDb db, |
| ImmutableMultimap<Project.NameKey, Change.Id> allChanges, |
| Project.NameKey project, Repository allUsersRepo) |
| throws NoSuchChangeException, IOException, OrmException, |
| ConfigInvalidException; |
| |
| public abstract NoteDbUpdateManager stage(ReviewDb db, Change.Id changeId) |
| throws NoSuchChangeException, IOException, OrmException; |
| |
| public abstract Result execute(ReviewDb db, Change.Id changeId, |
| NoteDbUpdateManager manager) throws NoSuchChangeException, OrmException, |
| IOException; |
| } |