GJL commented on a change in pull request #9060: [FLINK-13145][tests] Run HA dataset E2E test with new RestartPipelinedRegionStrategy URL: https://github.com/apache/flink/pull/9060#discussion_r304931295
########## File path: flink-end-to-end-tests/flink-dataset-fine-grained-recovery-test/src/test/java/org/apache/flink/batch/tests/util/FileBasedOneShotLatchTest.java ########## @@ -0,0 +1,84 @@ +/* + * 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.flink.batch.tests.util; + +import org.junit.Before; +import org.junit.Rule; +import org.junit.Test; +import org.junit.rules.TemporaryFolder; + +import java.io.File; +import java.util.concurrent.atomic.AtomicBoolean; + +import static org.junit.Assert.assertTrue; + +/** + * Tests for {@link FileBasedOneShotLatch}. + */ +public class FileBasedOneShotLatchTest { + + @Rule + public TemporaryFolder temporaryFolder = new TemporaryFolder(); + + private FileBasedOneShotLatch latch; + + private File latchFile; + + @Before + public void setUp() { + latchFile = new File(temporaryFolder.getRoot(), "latchFile"); + latch = new FileBasedOneShotLatch(latchFile.toPath()); + } + + @Test + public void awaitReturnsWhenFileIsCreated() throws Exception { + final AtomicBoolean awaitCompleted = new AtomicBoolean(); + final Thread thread = new Thread(() -> { + try { + latch.await(); + awaitCompleted.set(true); + } catch (InterruptedException e) { + Thread.currentThread().interrupt(); + } + }); + thread.start(); + + latchFile.createNewFile(); Review comment: Done ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
