| // Copyright (C) 2022 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.ericsson.gerrit.plugins.gcconductor.command; |
| |
| import static com.google.gerrit.sshd.CommandMetaData.Mode.MASTER_OR_SLAVE; |
| |
| import com.google.gerrit.common.data.GlobalCapability; |
| import com.google.gerrit.entities.Project; |
| import com.google.gerrit.extensions.annotations.RequiresCapability; |
| import com.google.gerrit.server.git.GitRepositoryManager; |
| import com.google.gerrit.server.git.LocalDiskRepositoryManager; |
| import com.google.gerrit.server.project.ProjectCache; |
| import com.google.gerrit.sshd.AdminHighPriorityCommand; |
| import com.google.gerrit.sshd.CommandMetaData; |
| import com.google.gerrit.sshd.SshCommand; |
| import com.google.inject.Inject; |
| import java.io.File; |
| import java.io.IOException; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import org.eclipse.jgit.internal.storage.file.FileRepository; |
| import org.eclipse.jgit.internal.storage.file.GC; |
| import org.eclipse.jgit.internal.storage.file.GC.RepoStatistics; |
| import org.eclipse.jgit.lib.Constants; |
| import org.eclipse.jgit.lib.RepositoryCache; |
| import org.eclipse.jgit.lib.RepositoryCache.FileKey; |
| import org.eclipse.jgit.util.FS; |
| import org.kohsuke.args4j.Argument; |
| |
| @AdminHighPriorityCommand |
| @RequiresCapability(GlobalCapability.ADMINISTRATE_SERVER) |
| @CommandMetaData( |
| name = "repo-stats", |
| description = "display repo dirtiness statistics", |
| runsAt = MASTER_OR_SLAVE) |
| final class RepoStats extends SshCommand { |
| @Argument(index = 0, required = true, metaVar = "REPOSITORY") |
| private String repository; |
| |
| @Inject private GitRepositoryManager gitRepositoryManager; |
| |
| @Inject private ProjectCache projectCache; |
| |
| @Override |
| protected void run() throws UnloggedFailure { |
| try { |
| Path repositoryPath = Paths.get(repository); |
| if (repositoryPath.toFile().exists()) { |
| repositoryPath = repositoryPath.toRealPath(); |
| } |
| if (!FileKey.isGitRepository(repositoryPath.toFile(), FS.DETECTED)) { |
| repositoryPath = resolvePath(); |
| } |
| |
| stdout.println(getRepoStatistics(repositoryPath.toString())); |
| } catch (IOException e) { |
| throw die(e); |
| } |
| } |
| |
| private Path resolvePath() throws UnloggedFailure { |
| if (!(gitRepositoryManager instanceof LocalDiskRepositoryManager)) { |
| throw die("Unable to resolve path to " + repository); |
| } |
| String projectName = AddToQueue.extractFrom(repository); |
| Project.NameKey nameKey = Project.nameKey(projectName); |
| if (projectCache.get(nameKey) == null) { |
| throw die(String.format("Repository %s not found", repository)); |
| } |
| LocalDiskRepositoryManager localDiskRepositoryManager = |
| (LocalDiskRepositoryManager) gitRepositoryManager; |
| try { |
| return localDiskRepositoryManager |
| .getBasePath(nameKey) |
| .resolve(projectName.concat(Constants.DOT_GIT_EXT)) |
| .toRealPath(); |
| } catch (IOException e) { |
| throw die(e); |
| } |
| } |
| |
| private RepoStatistics getRepoStatistics(String repositoryPath) throws UnloggedFailure { |
| try (FileRepository repository = |
| (FileRepository) |
| RepositoryCache.open(FileKey.exact(new File(repositoryPath), FS.DETECTED))) { |
| return new GC(repository).getStatistics(); |
| } catch (IOException e) { |
| throw die(e); |
| } |
| } |
| } |