| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.jclouds.gae.config; |
| |
| import static com.google.common.util.concurrent.MoreExecutors.newDirectExecutorService; |
| |
| import org.jclouds.concurrent.SingleThreaded; |
| import org.jclouds.concurrent.config.ConfiguresExecutorService; |
| import org.jclouds.concurrent.config.ExecutorServiceModule; |
| import org.jclouds.gae.GaeHttpCommandExecutorService; |
| import org.jclouds.http.HttpCommandExecutorService; |
| import org.jclouds.http.config.ConfiguresHttpCommandExecutorService; |
| import org.jclouds.predicates.SocketOpen; |
| import org.jclouds.predicates.SocketOpenUnsupported; |
| |
| import com.google.appengine.api.urlfetch.URLFetchService; |
| import com.google.appengine.api.urlfetch.URLFetchServiceFactory; |
| import com.google.common.base.Supplier; |
| import com.google.common.util.concurrent.ListeningExecutorService; |
| import com.google.inject.AbstractModule; |
| import com.google.inject.Module; |
| import com.google.inject.Provides; |
| import com.google.inject.Scopes; |
| |
| /** |
| * Configures {@link GaeHttpCommandExecutorService}. |
| */ |
| @ConfiguresHttpCommandExecutorService |
| @ConfiguresExecutorService |
| @SingleThreaded |
| public class GoogleAppEngineConfigurationModule extends AbstractModule { |
| private final Module userExecutorModule; |
| |
| public GoogleAppEngineConfigurationModule() { |
| this(new ExecutorServiceModule(newDirectExecutorService())); |
| } |
| |
| /** |
| * Used when you are creating multiple contexts in the same app. |
| * |
| * @see CurrentRequestExecutorServiceModule#currentRequestExecutorService |
| */ |
| public GoogleAppEngineConfigurationModule(Module userExecutorModule) { |
| this.userExecutorModule = userExecutorModule; |
| } |
| |
| /** |
| * Used when you are creating multiple contexts in the same app. |
| * |
| * @param memoizedCurrentRequestExecutorService |
| * @see CurrentRequestExecutorServiceModule#memoizedCurrentRequestExecutorService |
| */ |
| public GoogleAppEngineConfigurationModule(Supplier<ListeningExecutorService> memoizedCurrentRequestExecutorService) { |
| this.userExecutorModule = new CurrentRequestExecutorServiceModule(memoizedCurrentRequestExecutorService); |
| } |
| |
| @Override |
| protected void configure() { |
| install(userExecutorModule); |
| bind(SocketOpen.class).to(SocketOpenUnsupported.class).in(Scopes.SINGLETON); |
| bindHttpCommandExecutorService(); |
| } |
| |
| protected void bindHttpCommandExecutorService() { |
| bind(HttpCommandExecutorService.class).to(GaeHttpCommandExecutorService.class); |
| } |
| |
| @Provides |
| protected final URLFetchService provideURLFetchService() { |
| return URLFetchServiceFactory.getURLFetchService(); |
| } |
| } |