rangadi commented on code in PR #43023: URL: https://github.com/apache/spark/pull/43023#discussion_r1333519063
########## core/src/test/scala/org/apache/spark/api/python/PythonWorkerFactorySuite.scala: ########## @@ -0,0 +1,59 @@ +/* + * 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.spark.api.python + +import java.net.SocketTimeoutException + +import scala.concurrent.ExecutionContext.Implicits.global +import scala.concurrent.Future +import scala.concurrent.duration._ + +import org.scalatest.matchers.must.Matchers + +import org.apache.spark.SharedSparkContext +import org.apache.spark.SparkException +import org.apache.spark.SparkFunSuite +import org.apache.spark.util.ThreadUtils + +// Tests for PythonWorkerFactory. +class PythonWorkerFactorySuite extends SparkFunSuite with Matchers with SharedSparkContext { + + test("createSimpleWorker() fails with a timeout error if worker does not connect back") { + // It verifies that server side times out in accept(), if the worker does not connect back. + // E.g. the worker might fail at the beginning before it tries to connect back. + + val workerFactory = new PythonWorkerFactory( + "python3", "pyspark.testing.non_existing_worker_module", Map.empty + ) + + // Create the worker in a separate thread so that if there is a bug where it does not + // return (accept() used to be blocking), the test doesn't hang for a long time. + val createFuture = Future { + val ex = intercept[SparkException] { + workerFactory.createSimpleWorker(blockingMode = true) Review Comment: It doesn't. It is for client socket. Shall I remove it? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
