| // 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.multisite.forwarder; |
| |
| import com.google.gerrit.entities.Project; |
| import com.google.gerrit.index.project.ProjectIndexer; |
| import com.google.gerrit.server.util.OneOffRequestContext; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| import com.googlesource.gerrit.plugins.multisite.Configuration; |
| import com.googlesource.gerrit.plugins.multisite.forwarder.events.ProjectIndexEvent; |
| import com.googlesource.gerrit.plugins.multisite.index.ForwardedIndexExecutor; |
| import com.googlesource.gerrit.plugins.multisite.index.ProjectChecker; |
| import java.util.Optional; |
| import java.util.concurrent.ScheduledExecutorService; |
| |
| /** |
| * Index a project using {@link ProjectIndexer}. This class is meant to be used on the receiving |
| * side of the {@link IndexEventForwarder} since it will prevent indexed project to be forwarded |
| * again causing an infinite forwarding loop between the 2 nodes. It will also make sure no |
| * concurrent indexing is done for the same project name. |
| */ |
| @Singleton |
| public class ForwardedIndexProjectHandler |
| extends ForwardedIndexingHandlerWithRetries<String, ProjectIndexEvent> { |
| private final ProjectIndexer indexer; |
| private final ProjectChecker projectChecker; |
| |
| @Inject |
| ForwardedIndexProjectHandler( |
| ProjectIndexer indexer, |
| ProjectChecker projectChecker, |
| OneOffRequestContext oneOffRequestContext, |
| @ForwardedIndexExecutor ScheduledExecutorService indexExecutor, |
| Configuration config) { |
| super(indexExecutor, config, oneOffRequestContext); |
| this.indexer = indexer; |
| this.projectChecker = projectChecker; |
| } |
| |
| @Override |
| protected void doIndex(String projectName, Optional<ProjectIndexEvent> event) { |
| attemptToIndex(projectName, event, 0); |
| } |
| |
| @Override |
| protected void reindex(String id) { |
| indexer.index(Project.nameKey(id)); |
| } |
| |
| @Override |
| protected String indexName() { |
| return "project"; |
| } |
| |
| @Override |
| protected void attemptToIndex(String id, Optional<ProjectIndexEvent> indexEvent, int retryCount) { |
| reindexAndCheckIsUpToDate(id, indexEvent, projectChecker, retryCount); |
| } |
| |
| @Override |
| protected void doDelete(String projectName, Optional<ProjectIndexEvent> event) { |
| throw new UnsupportedOperationException("Delete from project index not supported"); |
| } |
| } |