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.server.restapi.project;
      16             : 
      17             : import static com.google.gerrit.server.git.QueueProvider.QueueType.BATCH;
      18             : 
      19             : import com.google.common.io.ByteStreams;
      20             : import com.google.common.util.concurrent.ListeningExecutorService;
      21             : import com.google.gerrit.common.data.GlobalCapability;
      22             : import com.google.gerrit.entities.Project;
      23             : import com.google.gerrit.extensions.annotations.RequiresCapability;
      24             : import com.google.gerrit.extensions.common.Input;
      25             : import com.google.gerrit.extensions.restapi.Response;
      26             : import com.google.gerrit.extensions.restapi.RestModifyView;
      27             : import com.google.gerrit.server.git.MultiProgressMonitor;
      28             : import com.google.gerrit.server.git.MultiProgressMonitor.Task;
      29             : import com.google.gerrit.server.git.MultiProgressMonitor.TaskKind;
      30             : import com.google.gerrit.server.index.IndexExecutor;
      31             : import com.google.gerrit.server.index.change.AllChangesIndexer;
      32             : import com.google.gerrit.server.index.change.ChangeIndexer;
      33             : import com.google.gerrit.server.project.ProjectResource;
      34             : import com.google.inject.Inject;
      35             : import com.google.inject.Provider;
      36             : import com.google.inject.Singleton;
      37             : import java.util.concurrent.Future;
      38             : import org.eclipse.jgit.util.io.NullOutputStream;
      39             : 
      40             : @RequiresCapability(GlobalCapability.ADMINISTRATE_SERVER)
      41             : @Singleton
      42             : public class IndexChanges implements RestModifyView<ProjectResource, Input> {
      43             : 
      44             :   private final MultiProgressMonitor.Factory multiProgressMonitorFactory;
      45             :   private final Provider<AllChangesIndexer> allChangesIndexerProvider;
      46             :   private final ChangeIndexer indexer;
      47             :   private final ListeningExecutorService executor;
      48             : 
      49             :   @Inject
      50             :   IndexChanges(
      51             :       MultiProgressMonitor.Factory multiProgressMonitorFactory,
      52             :       Provider<AllChangesIndexer> allChangesIndexerProvider,
      53             :       ChangeIndexer indexer,
      54         146 :       @IndexExecutor(BATCH) ListeningExecutorService executor) {
      55         146 :     this.multiProgressMonitorFactory = multiProgressMonitorFactory;
      56         146 :     this.allChangesIndexerProvider = allChangesIndexerProvider;
      57         146 :     this.indexer = indexer;
      58         146 :     this.executor = executor;
      59         146 :   }
      60             : 
      61             :   @Override
      62             :   public Response.Accepted apply(ProjectResource resource, Input input) {
      63           2 :     Project.NameKey project = resource.getNameKey();
      64           2 :     Task mpt =
      65             :         multiProgressMonitorFactory
      66           2 :             .create(ByteStreams.nullOutputStream(), TaskKind.INDEXING, "Reindexing project")
      67           2 :             .beginSubTask("", MultiProgressMonitor.UNKNOWN);
      68           2 :     AllChangesIndexer allChangesIndexer = allChangesIndexerProvider.get();
      69           2 :     allChangesIndexer.setVerboseOut(NullOutputStream.INSTANCE);
      70             :     // The REST call is just a trigger for async reindexing, so it is safe to ignore the future's
      71             :     // return value.
      72             :     @SuppressWarnings("unused")
      73           2 :     Future<?> possiblyIgnoredError =
      74           2 :         executor.submit(allChangesIndexer.reindexProject(indexer, project, mpt, mpt));
      75           2 :     return Response.accepted("Project " + project + " submitted for reindexing");
      76             :   }
      77             : }