Line data    Source code

       1             : // Copyright (C) 2015 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.git;
      16             : 
      17             : import static com.google.common.base.Preconditions.checkState;
      18             : 
      19             : import com.google.gerrit.entities.Project;
      20             : import com.google.gerrit.lifecycle.LifecycleModule;
      21             : import com.google.gerrit.server.config.GerritServerConfig;
      22             : import com.google.gerrit.server.config.RepositoryConfig;
      23             : import com.google.gerrit.server.config.SitePaths;
      24             : import com.google.inject.Inject;
      25             : import com.google.inject.Singleton;
      26             : import java.nio.file.Path;
      27             : import org.eclipse.jgit.lib.Config;
      28             : 
      29             : /**
      30             :  * RepositoryManager that looks up repos stored across directories.
      31             :  *
      32             :  * <p>Each repository has a path configured in Gerrit server config, repository.NAME.basePath,
      33             :  * indicating where the repo can be found
      34             :  */
      35             : @Singleton
      36             : public class MultiBaseLocalDiskRepositoryManager extends LocalDiskRepositoryManager {
      37             : 
      38           0 :   public static class MultiBaseLocalDiskRepositoryManagerModule extends LifecycleModule {
      39             :     @Override
      40             :     protected void configure() {
      41           0 :       bind(GitRepositoryManager.class).to(MultiBaseLocalDiskRepositoryManager.class);
      42           0 :       listener().to(MultiBaseLocalDiskRepositoryManager.Lifecycle.class);
      43           0 :     }
      44             :   }
      45             : 
      46             :   private final RepositoryConfig config;
      47             : 
      48             :   @Inject
      49             :   MultiBaseLocalDiskRepositoryManager(
      50             :       SitePaths site, @GerritServerConfig Config cfg, RepositoryConfig config) {
      51           1 :     super(site, cfg);
      52           1 :     this.config = config;
      53             : 
      54           1 :     for (Path alternateBasePath : config.getAllBasePaths()) {
      55           1 :       checkState(
      56           1 :           alternateBasePath.isAbsolute(),
      57             :           "repository.<name>.basePath must be absolute: %s",
      58             :           alternateBasePath);
      59           0 :     }
      60           1 :   }
      61             : 
      62             :   @Override
      63             :   public Path getBasePath(Project.NameKey name) {
      64           1 :     Path alternateBasePath = config.getBasePath(name);
      65           1 :     return alternateBasePath != null ? alternateBasePath : super.getBasePath(name);
      66             :   }
      67             : 
      68             :   @Override
      69             :   protected void scanProjects(ProjectVisitor visitor) {
      70           1 :     super.scanProjects(visitor);
      71           1 :     for (Path path : config.getAllBasePaths()) {
      72           1 :       visitor.setStartFolder(path);
      73           1 :       super.scanProjects(visitor);
      74           1 :     }
      75           1 :   }
      76             : }