| // Copyright (C) 2019 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.multisite; |
| |
| import com.google.gerrit.extensions.registration.DynamicItem; |
| import com.google.inject.Inject; |
| import com.googlesource.gerrit.plugins.multisite.validation.dfsrefdb.SharedLockException; |
| import com.googlesource.gerrit.plugins.multisite.validation.dfsrefdb.SharedRefDatabase; |
| import java.io.IOException; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.eclipse.jgit.lib.Ref; |
| |
| public class SharedRefDatabaseWrapper implements SharedRefDatabase { |
| |
| private final DynamicItem<SharedRefDatabase> sharedRefDbDynamicItem; |
| private final SharedRefLogger sharedRefLogger; |
| |
| @Inject |
| public SharedRefDatabaseWrapper( |
| DynamicItem<SharedRefDatabase> sharedRefDbDynamicItem, SharedRefLogger sharedRefLogger) { |
| this.sharedRefDbDynamicItem = sharedRefDbDynamicItem; |
| this.sharedRefLogger = sharedRefLogger; |
| } |
| |
| @Override |
| public boolean isUpToDate(String project, Ref ref) throws SharedLockException { |
| return sharedRefDb().isUpToDate(project, ref); |
| } |
| |
| @Override |
| public boolean compareAndPut(String project, Ref currRef, ObjectId newRefValue) |
| throws IOException { |
| boolean succeeded = sharedRefDb().compareAndPut(project, currRef, newRefValue); |
| if (succeeded) { |
| sharedRefLogger.logRefUpdate(project, currRef, newRefValue); |
| } |
| return succeeded; |
| } |
| |
| @Override |
| public AutoCloseable lockRef(String project, String refName) throws SharedLockException { |
| AutoCloseable locker = sharedRefDb().lockRef(project, refName); |
| sharedRefLogger.logLockAcquisition(project, refName); |
| return locker; |
| } |
| |
| @Override |
| public boolean exists(String project, String refName) { |
| return sharedRefDb().exists(project, refName); |
| } |
| |
| @Override |
| public void removeProject(String project) throws IOException { |
| sharedRefDb().removeProject(project); |
| sharedRefLogger.logProjectDelete(project); |
| } |
| |
| private SharedRefDatabase sharedRefDb() { |
| return sharedRefDbDynamicItem.get(); |
| } |
| } |