jeyhunkarimov commented on code in PR #24839: URL: https://github.com/apache/flink/pull/24839#discussion_r1629840434
########## flink-connectors/flink-connector-base/src/test/java/org/apache/flink/connector/base/sink/writer/AsyncSinkWriterTimeoutTest.java: ########## @@ -0,0 +1,200 @@ +/* + * 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.base.sink.writer; + +import org.apache.flink.api.connector.sink2.WriterInitContext; +import org.apache.flink.connector.base.sink.writer.config.AsyncSinkWriterConfiguration; +import org.apache.flink.streaming.runtime.tasks.TestProcessingTimeService; +import org.apache.flink.util.FlinkRuntimeException; + +import org.junit.jupiter.api.Test; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import java.util.concurrent.CountDownLatch; +import java.util.concurrent.TimeoutException; + +import static org.assertj.core.api.Assertions.assertThatExceptionOfType; +import static org.assertj.core.api.AssertionsForInterfaceTypes.assertThat; +import static org.junit.jupiter.api.Assertions.fail; + +/** Test for timeout functionalities of {@link AsyncSinkWriter}. */ +public class AsyncSinkWriterTimeoutTest { + private final List<Long> destination = new ArrayList<>(); + + @Test + void writerShouldNotRetryIfRequestIsProcessedBeforeTimeout() throws Exception { + TestSinkInitContextAnyThreadMailbox context = new TestSinkInitContextAnyThreadMailbox(); + TestProcessingTimeService tpts = context.getTestProcessingTimeService(); + TimeoutWriter writer = new TimeoutWriter(context, 1, 10, 100, false); + tpts.setCurrentTime(0); + writer.write("1", null); + tpts.setCurrentTime(10); + writer.deliverMessage(); + tpts.setCurrentTime(120); + writer.flush(false); + assertThat(destination).containsExactly(1L); + } + + @Test + void writerShouldRetryOnTimeoutIfFailOnErrorIsFalse() throws Exception { + TestSinkInitContextAnyThreadMailbox context = new TestSinkInitContextAnyThreadMailbox(); + TestProcessingTimeService tpts = context.getTestProcessingTimeService(); + TimeoutWriter writer = new TimeoutWriter(context, 1, 10, 100, false); + tpts.setCurrentTime(0); + writer.write("1", null); + // element should be requeued back after timeout + tpts.setCurrentTime(110); + // deliver initial message after timeout + writer.deliverMessage(); + // flush outstanding mailbox messages containing resubmission of the element + writer.flush(false); + assertThat(destination).containsExactly(1L, 1L); + } + + @Test + void writerShouldFailOnTimeoutIfFailOnErrorIsTrue() throws Exception { + TestSinkInitContextAnyThreadMailbox context = new TestSinkInitContextAnyThreadMailbox(); + TestProcessingTimeService tpts = context.getTestProcessingTimeService(); + TimeoutWriter writer = new TimeoutWriter(context, 1, 10, 100, true); + tpts.setCurrentTime(0); + writer.write("1", null); + tpts.setCurrentTime(110); + writer.deliverMessage(); + assertThatExceptionOfType(FlinkRuntimeException.class) + .isThrownBy(() -> writer.flush(false)) + .withCauseInstanceOf(TimeoutException.class) + .havingCause() + .withMessage("Request timed out after 100ms with failOnTimeout set to true."); + } + + @Test + void writerShouldDiscardRetriedEntriesOnTimeout() throws Exception { + TestSinkInitContextAnyThreadMailbox context = new TestSinkInitContextAnyThreadMailbox(); + TestProcessingTimeService tpts = context.getTestProcessingTimeService(); + TimeoutWriter writer = new TimeoutWriter(context, 1, 10, 100, false); + writer.setShouldFailRequest(true); Review Comment: Not an issue anymore -- 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: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
