| /* |
| * Copyright 2014 gitblit.com. |
| * |
| * 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.gitblit.guice; |
| |
| import com.gitblit.IStoredSettings; |
| import com.gitblit.Keys; |
| import com.gitblit.manager.IRuntimeManager; |
| import com.gitblit.utils.IdGenerator; |
| import com.gitblit.utils.WorkQueue; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import com.google.inject.Singleton; |
| |
| /** |
| * Provides a lazily-instantiated WorkQueue configured from IStoredSettings. |
| * |
| * @author James Moger |
| * |
| */ |
| @Singleton |
| public class WorkQueueProvider implements Provider<WorkQueue> { |
| |
| private final IRuntimeManager runtimeManager; |
| |
| private volatile WorkQueue workQueue; |
| |
| @Inject |
| public WorkQueueProvider(IRuntimeManager runtimeManager) { |
| this.runtimeManager = runtimeManager; |
| } |
| |
| @Override |
| public synchronized WorkQueue get() { |
| if (workQueue != null) { |
| return workQueue; |
| } |
| |
| IStoredSettings settings = runtimeManager.getSettings(); |
| int defaultThreadPoolSize = settings.getInteger(Keys.execution.defaultThreadPoolSize, 1); |
| IdGenerator idGenerator = new IdGenerator(); |
| workQueue = new WorkQueue(idGenerator, defaultThreadPoolSize); |
| return workQueue; |
| } |
| } |