syhily commented on a change in pull request #17452: URL: https://github.com/apache/flink/pull/17452#discussion_r805887029
########## File path: flink-connectors/flink-connector-pulsar/src/test/java/org/apache/flink/connector/pulsar/testutils/function/FailingOnCheckpoint.java ########## @@ -0,0 +1,60 @@ +/* + * 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.connector.pulsar.testutils.function; + +import org.apache.flink.api.common.functions.RichMapFunction; +import org.apache.flink.api.common.state.CheckpointListener; +import org.apache.flink.testutils.junit.SharedObjectsExtension; +import org.apache.flink.testutils.junit.SharedReference; + +import java.util.concurrent.atomic.AtomicBoolean; +import java.util.concurrent.atomic.AtomicInteger; + +/** Fails after a checkpoint is taken and the next record was emitted. */ +public class FailingOnCheckpoint extends RichMapFunction<Long, Long> implements CheckpointListener { + private static final long serialVersionUID = -2595809047617609928L; + + private volatile long lastCheckpointId = 0; + + private final AtomicInteger emittedBetweenCheckpoint = new AtomicInteger(0); + private final SharedReference<AtomicBoolean> failed; + + public FailingOnCheckpoint(SharedObjectsExtension sharedObjects) { + this.failed = sharedObjects.add(new AtomicBoolean(false)); + } + + @Override + public Long map(Long value) throws Exception { + if (lastCheckpointId >= 1 && emittedBetweenCheckpoint.get() > 0 && !failed.get().get()) { + failed.get().set(true); + throw new RuntimeException("Planned exception."); + } + // Delay execution to ensure that at-least one checkpoint is triggered before finish + Thread.sleep(50); Review comment: This class is just copied from `KafkaSinkITCase`. I also don't know why we need this blocker. -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
