| /* |
| * 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.apache.samza.container; |
| |
| import org.apache.samza.config.TaskConfig; |
| import org.apache.samza.system.SystemConsumers; |
| import org.apache.samza.util.HighResolutionClock; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import scala.collection.JavaConverters; |
| import java.util.concurrent.ExecutorService; |
| |
| /** |
| * Factory class to create runloop for a Samza task, based on the type |
| * of the task |
| */ |
| public class RunLoopFactory { |
| private static final Logger log = LoggerFactory.getLogger(RunLoopFactory.class); |
| |
| public static Runnable createRunLoop(scala.collection.immutable.Map<TaskName, RunLoopTask> taskInstances, |
| SystemConsumers consumerMultiplexer, |
| ExecutorService threadPool, |
| long maxThrottlingDelayMs, |
| SamzaContainerMetrics containerMetrics, |
| TaskConfig taskConfig, |
| HighResolutionClock clock) { |
| |
| long taskWindowMs = taskConfig.getWindowMs(); |
| |
| log.info("Got window milliseconds: {}.", taskWindowMs); |
| |
| long taskCommitMs = taskConfig.getCommitMs(); |
| |
| log.info("Got commit milliseconds: {}.", taskCommitMs); |
| |
| int taskMaxConcurrency = taskConfig.getMaxConcurrency(); |
| log.info("Got taskMaxConcurrency: {}.", taskMaxConcurrency); |
| |
| boolean isAsyncCommitEnabled = taskConfig.getAsyncCommit(); |
| log.info("Got asyncCommitEnabled: {}.", isAsyncCommitEnabled); |
| |
| long callbackTimeout = taskConfig.getCallbackTimeoutMs(); |
| log.info("Got callbackTimeout: {}.", callbackTimeout); |
| |
| long maxIdleMs = taskConfig.getMaxIdleMs(); |
| log.info("Got maxIdleMs: {}.", maxIdleMs); |
| |
| log.info("Run loop in asynchronous mode."); |
| |
| return new RunLoop( |
| JavaConverters.mapAsJavaMapConverter(taskInstances).asJava(), |
| threadPool, |
| consumerMultiplexer, |
| taskMaxConcurrency, |
| taskWindowMs, |
| taskCommitMs, |
| callbackTimeout, |
| maxThrottlingDelayMs, |
| maxIdleMs, |
| containerMetrics, |
| clock, |
| isAsyncCommitEnabled); |
| } |
| } |