| // Copyright (C) 2018 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.googlesource.gerrit.plugins.replication; |
| |
| import static com.googlesource.gerrit.plugins.replication.ReplicationQueue.repLog; |
| |
| import com.google.gerrit.entities.Project; |
| import java.io.File; |
| import java.io.IOException; |
| import org.eclipse.jgit.internal.storage.file.FileRepository; |
| import org.eclipse.jgit.lib.Constants; |
| import org.eclipse.jgit.lib.RefUpdate; |
| import org.eclipse.jgit.lib.Repository; |
| import org.eclipse.jgit.transport.URIish; |
| |
| public class LocalFS implements AdminApi { |
| |
| private final URIish uri; |
| |
| public LocalFS(URIish uri) { |
| this.uri = uri; |
| } |
| |
| @Override |
| public boolean createProject(Project.NameKey project, String head) { |
| try (Repository repo = new FileRepository(uri.getPath())) { |
| repo.create(true /* bare */); |
| |
| if (head != null && head.startsWith(Constants.R_REFS)) { |
| RefUpdate u = repo.updateRef(Constants.HEAD); |
| u.disableRefLog(); |
| u.link(head); |
| } |
| repLog.atInfo().log("Created local repository: %s", uri); |
| } catch (IOException e) { |
| repLog.atSevere().withCause(e).log("Error creating local repository %s", uri.getPath()); |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public boolean deleteProject(Project.NameKey project) { |
| try { |
| recursivelyDelete(new File(uri.getPath())); |
| repLog.atInfo().log("Deleted local repository: %s", uri); |
| } catch (IOException e) { |
| repLog.atSevere().withCause(e).log("Error deleting local repository %s:\n", uri.getPath()); |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public boolean updateHead(Project.NameKey project, String newHead) { |
| try (Repository repo = new FileRepository(uri.getPath())) { |
| if (newHead != null) { |
| RefUpdate u = repo.updateRef(Constants.HEAD); |
| u.link(newHead); |
| } |
| } catch (IOException e) { |
| repLog.atSevere().withCause(e).log( |
| "Failed to update HEAD of repository %s to %s", uri.getPath(), newHead); |
| return false; |
| } |
| return true; |
| } |
| |
| private static void recursivelyDelete(File dir) throws IOException { |
| File[] contents = dir.listFiles(); |
| if (contents != null) { |
| for (File d : contents) { |
| if (d.isDirectory()) { |
| recursivelyDelete(d); |
| } else { |
| if (!d.delete()) { |
| throw new IOException("Failed to delete: " + d.getAbsolutePath()); |
| } |
| } |
| } |
| } |
| if (!dir.delete()) { |
| throw new IOException("Failed to delete: " + dir.getAbsolutePath()); |
| } |
| } |
| } |