| // Copyright (C) 2018 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.googlesource.gerrit.plugins.renameproject.database; |
| |
| import com.google.common.util.concurrent.ThreadFactoryBuilder; |
| import com.google.gerrit.reviewdb.client.Change; |
| import com.google.gerrit.reviewdb.client.Project; |
| import com.google.gerrit.server.index.change.ChangeIndexer; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| import com.googlesource.gerrit.plugins.renameproject.Configuration; |
| import com.googlesource.gerrit.plugins.renameproject.monitor.ProgressMonitor; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Optional; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.Future; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| @Singleton |
| public class IndexUpdateHandler { |
| private static final Logger log = LoggerFactory.getLogger(IndexUpdateHandler.class); |
| |
| private final ChangeIndexer indexer; |
| private final Configuration config; |
| |
| @Inject |
| public IndexUpdateHandler(ChangeIndexer indexer, Configuration config) { |
| this.indexer = indexer; |
| this.config = config; |
| } |
| |
| public void updateIndex( |
| List<Change.Id> changeIds, Project.NameKey newProjectKey, Optional<ProgressMonitor> opm) |
| throws InterruptedException { |
| log.debug("Starting to index {} change(s).", changeIds.size()); |
| ExecutorService executor = |
| Executors.newFixedThreadPool( |
| config.getIndexThreads(), |
| new ThreadFactoryBuilder().setNameFormat("Rename-Index-%d").build()); |
| opm.ifPresent(pm -> pm.beginTask("Indexing changes", changeIds.size())); |
| List<Callable<Boolean>> callableTasks = new ArrayList<>(changeIds.size()); |
| for (Change.Id id : changeIds) { |
| callableTasks.add(new IndexTask(id, newProjectKey, opm)); |
| } |
| List<Future<Boolean>> tasksCompleted = executor.invokeAll(callableTasks); |
| executor.shutdown(); |
| |
| if (verifyAllTasksCompleted(tasksCompleted)) { |
| log.debug("Indexed {} change(s) successfully.", changeIds.size()); |
| } |
| } |
| |
| private boolean verifyAllTasksCompleted(List<Future<Boolean>> executorOutput) { |
| return executorOutput.stream() |
| .allMatch( |
| task -> { |
| try { |
| return task.get(); |
| } catch (InterruptedException | ExecutionException e) { |
| log.error("Could not check if the task was completed.", e); |
| } |
| return false; |
| }); |
| } |
| |
| private class IndexTask implements Callable<Boolean> { |
| |
| private Change.Id changeId; |
| private Project.NameKey newProjectKey; |
| private Optional<ProgressMonitor> monitor; |
| |
| IndexTask( |
| Change.Id changeId, Project.NameKey newProjectKey, Optional<ProgressMonitor> monitor) { |
| this.changeId = changeId; |
| this.newProjectKey = newProjectKey; |
| this.monitor = monitor; |
| } |
| |
| @Override |
| public Boolean call() throws Exception { |
| indexer.index(newProjectKey, changeId); |
| monitor.ifPresent(monitor -> monitor.update(1)); |
| return Boolean.TRUE; |
| } |
| } |
| } |