| /* |
| * Copyright 2014 gitblit.com. |
| * |
| * 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.gitblit.transport.ssh.git; |
| |
| import java.io.IOException; |
| import java.util.Properties; |
| |
| import org.eclipse.jgit.api.GarbageCollectCommand; |
| import org.eclipse.jgit.api.Git; |
| import org.eclipse.jgit.lib.NullProgressMonitor; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.gitblit.transport.ssh.commands.CommandMetaData; |
| import com.gitblit.transport.ssh.commands.UsageExample; |
| |
| @CommandMetaData(name = "gc", description = "Cleanup unnecessary files and optimize the local repository", admin = true) |
| @UsageExample(syntax = "${cmd} test/myrepository.git", description = "Garbage collect \"test/myrepository.git\"") |
| public class GarbageCollectionCommand extends BaseGitCommand { |
| |
| private static final Logger log = LoggerFactory.getLogger(GarbageCollectionCommand.class); |
| |
| @Override |
| protected void runImpl() throws IOException, Failure { |
| try { |
| GarbageCollectCommand gc = Git.wrap(repo).gc(); |
| logGcInfo("before:", gc.getStatistics()); |
| gc.setProgressMonitor(NullProgressMonitor.INSTANCE); |
| Properties statistics = gc.call(); |
| logGcInfo("after: ", statistics); |
| } catch (Exception e) { |
| throw new Failure(1, "fatal: Cannot run gc: ", e); |
| } |
| } |
| |
| private static void logGcInfo(String msg, |
| Properties statistics) { |
| StringBuilder b = new StringBuilder(); |
| b.append(msg); |
| if (statistics != null) { |
| b.append(" "); |
| String s = statistics.toString(); |
| if (s.startsWith("{") && s.endsWith("}")) { |
| s = s.substring(1, s.length() - 1); |
| } |
| b.append(s); |
| } |
| log.info(b.toString()); |
| } |
| } |