| commit | author | age | ||
| f6109e | 1 | /* |
| DO | 2 | * Copyright 2014 gitblit.com. |
| 3 | * | |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 5 | * you may not use this file except in compliance with the License. | |
| 6 | * You may obtain a copy of the License at | |
| 7 | * | |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 9 | * | |
| 10 | * Unless required by applicable law or agreed to in writing, software | |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 13 | * See the License for the specific language governing permissions and | |
| 14 | * limitations under the License. | |
| 15 | */ | |
| 16 | package com.gitblit.transport.ssh.git; | |
| 17 | ||
| 18 | import java.io.IOException; | |
| 19 | import java.util.Properties; | |
| 20 | ||
| 21 | import org.eclipse.jgit.api.GarbageCollectCommand; | |
| 22 | import org.eclipse.jgit.api.Git; | |
| 23 | import org.eclipse.jgit.lib.NullProgressMonitor; | |
| 24 | import org.slf4j.Logger; | |
| 25 | import org.slf4j.LoggerFactory; | |
| 26 | ||
| 27 | import com.gitblit.transport.ssh.commands.CommandMetaData; | |
| 617909 | 28 | import com.gitblit.transport.ssh.commands.UsageExample; |
| f6109e | 29 | |
| DO | 30 | @CommandMetaData(name = "gc", description = "Cleanup unnecessary files and optimize the local repository", admin = true) |
| 617909 | 31 | @UsageExample(syntax = "${cmd} test/myrepository.git", description = "Garbage collect \"test/myrepository.git\"") |
| f6109e | 32 | public class GarbageCollectionCommand extends BaseGitCommand { |
| DO | 33 | |
| 34 | private static final Logger log = LoggerFactory.getLogger(GarbageCollectionCommand.class); | |
| 35 | ||
| 36 | @Override | |
| 37 | protected void runImpl() throws IOException, Failure { | |
| 38 | try { | |
| 39 | GarbageCollectCommand gc = Git.wrap(repo).gc(); | |
| 40 | logGcInfo("before:", gc.getStatistics()); | |
| 41 | gc.setProgressMonitor(NullProgressMonitor.INSTANCE); | |
| 42 | Properties statistics = gc.call(); | |
| 43 | logGcInfo("after: ", statistics); | |
| 44 | } catch (Exception e) { | |
| 45 | throw new Failure(1, "fatal: Cannot run gc: ", e); | |
| 46 | } | |
| 47 | } | |
| 48 | ||
| 49 | private static void logGcInfo(String msg, | |
| 50 | Properties statistics) { | |
| 51 | StringBuilder b = new StringBuilder(); | |
| 52 | b.append(msg); | |
| 53 | if (statistics != null) { | |
| 54 | b.append(" "); | |
| 55 | String s = statistics.toString(); | |
| 56 | if (s.startsWith("{") && s.endsWith("}")) { | |
| 57 | s = s.substring(1, s.length() - 1); | |
| 58 | } | |
| 59 | b.append(s); | |
| 60 | } | |
| 61 | log.info(b.toString()); | |
| 62 | } | |
| 63 | } | |
