Line data    Source code

       1             : // Copyright (C) 2018 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.server.restapi.project;
      16             : 
      17             : import static com.google.gerrit.server.git.QueueProvider.QueueType.BATCH;
      18             : 
      19             : import com.google.common.util.concurrent.ListeningExecutorService;
      20             : import com.google.gerrit.common.data.GlobalCapability;
      21             : import com.google.gerrit.entities.Project;
      22             : import com.google.gerrit.extensions.annotations.RequiresCapability;
      23             : import com.google.gerrit.extensions.api.projects.IndexProjectInput;
      24             : import com.google.gerrit.extensions.common.ProjectInfo;
      25             : import com.google.gerrit.extensions.restapi.Response;
      26             : import com.google.gerrit.extensions.restapi.RestModifyView;
      27             : import com.google.gerrit.index.project.ProjectIndexer;
      28             : import com.google.gerrit.server.index.IndexExecutor;
      29             : import com.google.gerrit.server.project.ProjectResource;
      30             : import com.google.inject.Inject;
      31             : import com.google.inject.Provider;
      32             : import com.google.inject.Singleton;
      33             : import java.util.concurrent.Future;
      34             : 
      35             : @RequiresCapability(GlobalCapability.MAINTAIN_SERVER)
      36             : @Singleton
      37             : public class Index implements RestModifyView<ProjectResource, IndexProjectInput> {
      38             :   private final ProjectIndexer indexer;
      39             :   private final ListeningExecutorService executor;
      40             :   private final Provider<ListChildProjects> listChildProjectsProvider;
      41             : 
      42             :   @Inject
      43             :   Index(
      44             :       ProjectIndexer indexer,
      45             :       @IndexExecutor(BATCH) ListeningExecutorService executor,
      46         146 :       Provider<ListChildProjects> listChildProjectsProvider) {
      47         146 :     this.indexer = indexer;
      48         146 :     this.executor = executor;
      49         146 :     this.listChildProjectsProvider = listChildProjectsProvider;
      50         146 :   }
      51             : 
      52             :   @Override
      53             :   public Response.Accepted apply(ProjectResource rsrc, IndexProjectInput input) throws Exception {
      54           2 :     String response = "Project " + rsrc.getName() + " submitted for reindexing";
      55             : 
      56           2 :     reindex(rsrc.getNameKey(), input.async);
      57           2 :     if (Boolean.TRUE.equals(input.indexChildren)) {
      58             :       for (ProjectInfo child :
      59           1 :           listChildProjectsProvider.get().withRecursive(true).apply(rsrc).value()) {
      60           1 :         reindex(Project.nameKey(child.name), input.async);
      61           1 :       }
      62             : 
      63           1 :       response += " (indexing children recursively)";
      64             :     }
      65           2 :     return Response.accepted(response);
      66             :   }
      67             : 
      68             :   private void reindex(Project.NameKey project, Boolean async) {
      69           2 :     if (Boolean.TRUE.equals(async)) {
      70             :       @SuppressWarnings("unused")
      71           0 :       Future<?> possiblyIgnoredError = executor.submit(() -> indexer.index(project));
      72           0 :     } else {
      73           2 :       indexer.index(project);
      74             :     }
      75           2 :   }
      76             : }