1 files changed, 72 insertions, 0 deletions
diff --git a/java/com/google/gerrit/server/restapi/project/IndexChanges.java b/java/com/google/gerrit/server/restapi/project/IndexChanges.java
new file mode 100644
index 0000000000..b84f86c9e3
--- /dev/null
+++ b/java/com/google/gerrit/server/restapi/project/IndexChanges.java
@@ -0,0 +1,72 @@
+// Copyright (C) 2017 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.restapi.project;
+
+import static com.google.gerrit.server.git.QueueProvider.QueueType.BATCH;
+
+import com.google.common.io.ByteStreams;
+import com.google.common.util.concurrent.ListeningExecutorService;
+import com.google.gerrit.common.data.GlobalCapability;
+import com.google.gerrit.extensions.annotations.RequiresCapability;
+import com.google.gerrit.extensions.api.projects.ProjectInput;
+import com.google.gerrit.extensions.restapi.Response;
+import com.google.gerrit.extensions.restapi.RestModifyView;
+import com.google.gerrit.reviewdb.client.Project;
+import com.google.gerrit.server.git.MultiProgressMonitor;
+import com.google.gerrit.server.git.MultiProgressMonitor.Task;
+import com.google.gerrit.server.index.IndexExecutor;
+import com.google.gerrit.server.index.change.AllChangesIndexer;
+import com.google.gerrit.server.index.change.ChangeIndexer;
+import com.google.gerrit.server.project.ProjectResource;
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+import com.google.inject.Singleton;
+import java.util.concurrent.Future;
+import org.eclipse.jgit.util.io.NullOutputStream;
+
+@RequiresCapability(GlobalCapability.ADMINISTRATE_SERVER)
+@Singleton
+public class IndexChanges implements RestModifyView<ProjectResource, ProjectInput> {
+
+  private final Provider<AllChangesIndexer> allChangesIndexerProvider;
+  private final ChangeIndexer indexer;
+  private final ListeningExecutorService executor;
+
+  @Inject
+  IndexChanges(
+      Provider<AllChangesIndexer> allChangesIndexerProvider,
+      ChangeIndexer indexer,
+      @IndexExecutor(BATCH) ListeningExecutorService executor) {
+    this.allChangesIndexerProvider = allChangesIndexerProvider;
+    this.indexer = indexer;
+    this.executor = executor;
+  }
+
+  @Override
+  public Response.Accepted apply(ProjectResource resource, ProjectInput input) {
+    Project.NameKey project = resource.getNameKey();
+    Task mpt =
+        new MultiProgressMonitor(ByteStreams.nullOutputStream(), "Reindexing project")
+            .beginSubTask("", MultiProgressMonitor.UNKNOWN);
+    AllChangesIndexer allChangesIndexer = allChangesIndexerProvider.get();
+    allChangesIndexer.setVerboseOut(NullOutputStream.INSTANCE);
+    // The REST call is just a trigger for async reindexing, so it is safe to ignore the future's
+    // return value.
+    @SuppressWarnings("unused")
+    Future<?> possiblyIgnoredError =
+        executor.submit(allChangesIndexer.reindexProject(indexer, project, mpt, mpt));
+    return Response.accepted("Project " + project + " submitted for reindexing");
+  }
+}