Line data    Source code

       1             : // Copyright (C) 2013 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 com.google.gerrit.common.data.GlobalCapability;
      18             : import com.google.gerrit.extensions.annotations.RequiresCapability;
      19             : import com.google.gerrit.extensions.restapi.ResourceConflictException;
      20             : import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
      21             : import com.google.gerrit.extensions.restapi.Response;
      22             : import com.google.gerrit.extensions.restapi.RestReadView;
      23             : import com.google.gerrit.server.git.GitRepositoryManager;
      24             : import com.google.gerrit.server.project.ProjectResource;
      25             : import com.google.inject.Inject;
      26             : import com.google.inject.Singleton;
      27             : import java.io.IOException;
      28             : import org.eclipse.jgit.api.GarbageCollectCommand;
      29             : import org.eclipse.jgit.api.Git;
      30             : import org.eclipse.jgit.api.errors.GitAPIException;
      31             : import org.eclipse.jgit.api.errors.JGitInternalException;
      32             : import org.eclipse.jgit.lib.Repository;
      33             : 
      34             : @RequiresCapability(GlobalCapability.RUN_GC)
      35             : @Singleton
      36             : public class GetStatistics implements RestReadView<ProjectResource> {
      37             : 
      38             :   private final GitRepositoryManager repoManager;
      39             : 
      40             :   @Inject
      41         144 :   GetStatistics(GitRepositoryManager repoManager) {
      42         144 :     this.repoManager = repoManager;
      43         144 :   }
      44             : 
      45             :   @Override
      46             :   public Response<RepositoryStatistics> apply(ProjectResource rsrc)
      47             :       throws ResourceNotFoundException, ResourceConflictException {
      48           1 :     try (Repository repo = repoManager.openRepository(rsrc.getNameKey())) {
      49           1 :       GarbageCollectCommand gc = Git.wrap(repo).gc();
      50           1 :       return Response.ok(new RepositoryStatistics(gc.getStatistics()));
      51           0 :     } catch (GitAPIException | JGitInternalException e) {
      52           0 :       throw new ResourceConflictException(e.getMessage());
      53           0 :     } catch (IOException e) {
      54           0 :       throw new ResourceNotFoundException(rsrc.getName(), e);
      55             :     }
      56             :   }
      57             : }