com.google.gerrit.server.project.DefaultProjectNameLockManager Maven / Gradle / Ivy
// 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.google.gerrit.server.project;
import com.google.common.util.concurrent.Striped;
import com.google.gerrit.entities.Project;
import com.google.gerrit.extensions.registration.DynamicItem;
import com.google.inject.AbstractModule;
import com.google.inject.Singleton;
import java.util.concurrent.locks.Lock;
/** In-memory lock for project names. */
@Singleton
public class DefaultProjectNameLockManager implements ProjectNameLockManager {
public static class DefaultProjectNameLockManagerModule extends AbstractModule {
@Override
protected void configure() {
DynamicItem.bind(binder(), ProjectNameLockManager.class)
.to(DefaultProjectNameLockManager.class);
}
}
Striped locks = Striped.lock(10);
@Override
public Lock getLock(Project.NameKey name) {
return locks.get(name);
}
}