Java tutorial
package io.joynr.messaging; /* * #%L * %% * Copyright (C) 2011 - 2015 BMW Car IT GmbH * %% * 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. * #L% */ import java.util.concurrent.ScheduledExecutorService; import java.util.concurrent.ScheduledThreadPoolExecutor; import java.util.concurrent.ThreadFactory; import java.util.concurrent.TimeUnit; import javax.inject.Named; import org.apache.http.client.config.RequestConfig; import org.apache.http.impl.client.CloseableHttpClient; import com.google.common.util.concurrent.ThreadFactoryBuilder; import com.google.inject.AbstractModule; import com.google.inject.Provides; import com.google.inject.Singleton; import io.joynr.messaging.http.operation.ApacheHttpRequestFactory; import io.joynr.messaging.http.operation.HttpClientProvider; import io.joynr.messaging.http.operation.HttpDefaultRequestConfigProvider; import io.joynr.messaging.http.operation.HttpRequestFactory; public class MessagingModule extends AbstractModule { @Override protected void configure() { bind(RequestConfig.class).toProvider(HttpDefaultRequestConfigProvider.class).in(Singleton.class); bind(CloseableHttpClient.class).toProvider(HttpClientProvider.class).in(Singleton.class); bind(MessageSender.class).to(HttpMessageSenderImpl.class); bind(HttpRequestFactory.class).to(ApacheHttpRequestFactory.class); } @Provides @Named(MessageScheduler.SCHEDULEDTHREADPOOL) ScheduledExecutorService provideMessageSchedulerThreadPoolExecutor( @Named(ConfigurableMessagingSettings.PROPERTY_MESSAGING_MAXIMUM_PARALLEL_SENDS) int maximumParallelSends) { ThreadFactory schedulerNamedThreadFactory = new ThreadFactoryBuilder() .setNameFormat("joynr.MessageScheduler-scheduler-%d").build(); ScheduledThreadPoolExecutor scheduler = new ScheduledThreadPoolExecutor(maximumParallelSends, schedulerNamedThreadFactory); scheduler.setKeepAliveTime(100, TimeUnit.SECONDS); scheduler.allowCoreThreadTimeOut(true); return scheduler; } }