| /* |
| * 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.wayang.profiler.util; |
| |
| import org.apache.wayang.core.api.Job; |
| import org.apache.wayang.core.api.WayangContext; |
| import org.apache.wayang.core.plan.wayangplan.WayangPlan; |
| import org.apache.wayang.core.util.Formats; |
| import org.apache.wayang.core.util.ReflectionUtils; |
| import org.apache.wayang.java.execution.JavaExecutor; |
| import org.apache.wayang.java.platform.JavaPlatform; |
| import org.apache.wayang.spark.execution.SparkExecutor; |
| import org.apache.wayang.spark.platform.SparkPlatform; |
| import org.apache.logging.log4j.LogManager; |
| |
| /** |
| * Utilities to fake Wayang internals etc.. |
| */ |
| public class ProfilingUtils { |
| |
| private ProfilingUtils() { |
| } |
| |
| /** |
| * Provides a {@link Job}. |
| * |
| * @param udfJars paths to JAR files needed to run the UDFs (see {@link ReflectionUtils#getDeclaringJar(Class)}) |
| */ |
| public static Job fakeJob(String... udfJars) { |
| return new WayangContext().createJob("Fake job", new WayangPlan(), udfJars); |
| } |
| |
| /** |
| * Provides a {@link SparkExecutor}. |
| * |
| * @param udfJars paths to JAR files needed to run the UDFs (see {@link ReflectionUtils#getDeclaringJar(Class)}) |
| */ |
| public static SparkExecutor fakeSparkExecutor(String... udfJars) { |
| return (SparkExecutor) SparkPlatform.getInstance().createExecutor(fakeJob(udfJars)); |
| } |
| |
| /** |
| * Provides a {@link JavaExecutor}. |
| */ |
| public static JavaExecutor fakeJavaExecutor() { |
| return (JavaExecutor) JavaPlatform.getInstance().createExecutor(fakeJob()); |
| } |
| |
| /** |
| * Puts the current {@link Thread} to sleep for a given number of milliseconds. Notifies the user via the |
| * {@link System#out}. |
| */ |
| public static void sleep(long millis) { |
| try { |
| System.out.printf("Sleeping for %s.\n", Formats.formatDuration(millis)); |
| Thread.sleep(millis); |
| } catch (InterruptedException e) { |
| LogManager.getLogger(ProfilingUtils.class).error("Sleep interrupted.", e); |
| } |
| } |
| } |