| // Copyright (c) 2013 VMware, Inc. All Rights Reserved. |
| // Copyright (C) 2017 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.owners; |
| |
| import com.google.gerrit.entities.Project; |
| import com.google.gerrit.metrics.Timer0; |
| import com.google.gerrit.server.git.GitRepositoryManager; |
| import com.google.gerrit.server.patch.filediff.FileDiffOutput; |
| import com.google.gerrit.server.project.ProjectState; |
| import com.google.gerrit.server.rules.StoredValue; |
| import com.google.gerrit.server.rules.StoredValues; |
| import com.googlecode.prolog_cafe.lang.Prolog; |
| import com.googlesource.gerrit.owners.common.Accounts; |
| import com.googlesource.gerrit.owners.common.InvalidOwnersFileException; |
| import com.googlesource.gerrit.owners.common.PathOwners; |
| import com.googlesource.gerrit.owners.common.PathOwnersEntriesCache; |
| import com.googlesource.gerrit.owners.common.PluginSettings; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Optional; |
| import org.eclipse.jgit.lib.Repository; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** StoredValues for the Gerrit OWNERS plugin. */ |
| public class OwnersStoredValues { |
| private static final Logger log = LoggerFactory.getLogger(OwnersStoredValues.class); |
| |
| public static StoredValue<PathOwners> PATH_OWNERS; |
| |
| public static synchronized void initialize( |
| Accounts accounts, |
| PluginSettings settings, |
| PathOwnersEntriesCache cache, |
| OwnersMetrics metrics) { |
| if (PATH_OWNERS != null) { |
| return; |
| } |
| log.info("Initializing OwnerStoredValues"); |
| PATH_OWNERS = |
| new StoredValue<>() { |
| @Override |
| protected PathOwners createValue(Prolog engine) { |
| Map<String, FileDiffOutput> patchList = StoredValues.DIFF_LIST.get(engine); |
| Repository repository = StoredValues.REPOSITORY.get(engine); |
| ProjectState projectState = StoredValues.PROJECT_STATE.get(engine); |
| GitRepositoryManager gitRepositoryManager = StoredValues.REPO_MANAGER.get(engine); |
| |
| metrics.countConfigLoads.increment(); |
| try (Timer0.Context ctx = metrics.loadConfig.start()) { |
| List<Project.NameKey> parentProjectsNameKeys = PathOwners.getParents(projectState); |
| String branch = StoredValues.getChange(engine).getDest().branch(); |
| return new PathOwners( |
| accounts, |
| gitRepositoryManager, |
| repository, |
| parentProjectsNameKeys, |
| settings.isBranchDisabled(branch) ? Optional.empty() : Optional.of(branch), |
| patchList, |
| settings.expandGroups(), |
| projectState.getName(), |
| cache); |
| } catch (InvalidOwnersFileException e) { |
| // re-throw exception as it is already logged but more importantly it is nicely |
| // handled by the prolog rules evaluator and results in prolog rule error |
| throw new IllegalStateException(e); |
| } |
| } |
| }; |
| } |
| |
| private OwnersStoredValues() {} |
| } |