Jiabao-Sun commented on code in PR #53: URL: https://github.com/apache/flink-connector-elasticsearch/pull/53#discussion_r1482924435
########## flink-connector-elasticsearch8/src/test/java/org/apache/flink/connector/elasticsearch/sink/Elasticsearch8AsyncWriterITCase.java: ########## @@ -0,0 +1,276 @@ +/* + * + * 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.elasticsearch.sink; + +import org.apache.flink.connector.base.sink.writer.TestSinkInitContext; +import org.apache.flink.connector.elasticsearch.sink.Elasticsearch8AsyncSinkITCase.DummyData; +import org.apache.flink.metrics.Gauge; + +import co.elastic.clients.elasticsearch.core.bulk.IndexOperation; +import co.elastic.clients.elasticsearch.core.bulk.UpdateOperation; +import org.apache.http.HttpHost; +import org.junit.jupiter.api.AfterEach; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.api.Timeout; +import org.testcontainers.junit.jupiter.Testcontainers; + +import java.io.IOException; +import java.util.Collections; +import java.util.List; +import java.util.Optional; +import java.util.concurrent.locks.Condition; +import java.util.concurrent.locks.Lock; +import java.util.concurrent.locks.ReentrantLock; +import java.util.function.Consumer; + +import static org.assertj.core.api.Assertions.assertThat; + +/** Integration tests for {@link Elasticsearch8AsyncWriter}. */ +@Testcontainers +public class Elasticsearch8AsyncWriterITCase extends ElasticsearchSinkBaseITCase { + private TestSinkInitContext context; + + private final Lock lock = new ReentrantLock(); + + private final Condition completed = lock.newCondition(); + + @BeforeEach + void setUp() { + this.context = new TestSinkInitContext(); + this.client = getRestClient(); + } + + @AfterEach + void shutdown() throws IOException { + if (client != null) { + client.close(); + } + } + + @Test + @Timeout(5) + public void testBulkOnFlush() throws IOException, InterruptedException { + String index = "test-bulk-on-flush"; + int maxBatchSize = 2; + + try (final Elasticsearch8AsyncWriter<DummyData> writer = + createWriter(index, maxBatchSize)) { + writer.write(new DummyData("test-1", "test-1"), null); + writer.write(new DummyData("test-2", "test-2"), null); + + writer.flush(false); + assertIdsAreWritten(index, new String[] {"test-1", "test-2"}); + + writer.write(new DummyData("3", "test-3"), null); + + writer.flush(true); + assertIdsAreWritten(index, new String[] {"test-3"}); + } + } + + @Test + @Timeout(5) + public void testBulkOnBufferTimeFlush() throws Exception { + String index = "test-bulk-on-time-in-buffer"; + int maxBatchSize = 3; + + try (final Elasticsearch8AsyncWriter<DummyData> writer = + createWriter(index, maxBatchSize)) { + writer.write(new DummyData("test-1", "test-1"), null); + writer.flush(true); + + assertIdsAreWritten(index, new String[] {"test-1"}); + + writer.write(new DummyData("test-2", "test-2"), null); + writer.write(new DummyData("test-3", "test-3"), null); + + assertIdsAreNotWritten(index, new String[] {"test-2", "test-3"}); + context.getTestProcessingTimeService().advance(6000L); + + await(); + } + + assertIdsAreWritten(index, new String[] {"test-2", "test-3"}); + } + + @Test + @Timeout(5) + public void testBytesSentMetric() throws Exception { + String index = "test-bytes-sent-metrics"; + int maxBatchSize = 3; + + try (final Elasticsearch8AsyncWriter<DummyData> writer = + createWriter(index, maxBatchSize)) { + assertThat(context.getNumBytesOutCounter().getCount()).isEqualTo(0); + + writer.write(new DummyData("test-1", "test-1"), null); + writer.write(new DummyData("test-2", "test-2"), null); + writer.write(new DummyData("test-3", "test-3"), null); + + await(); + } + + assertThat(context.getNumBytesOutCounter().getCount()).isGreaterThan(0); + assertIdsAreWritten(index, new String[] {"test-1", "test-2", "test-3"}); + } + + @Test + @Timeout(5) + public void testRecordsSentMetric() throws Exception { + String index = "test-records-sent-metric"; + int maxBatchSize = 3; + + try (final Elasticsearch8AsyncWriter<DummyData> writer = + createWriter(index, maxBatchSize)) { + assertThat(context.getNumRecordsOutCounter().getCount()).isEqualTo(0); + + writer.write(new DummyData("test-1", "test-1"), null); + writer.write(new DummyData("test-2", "test-2"), null); + writer.write(new DummyData("test-3", "test-3"), null); + + await(); + } + + assertThat(context.getNumRecordsOutCounter().getCount()).isEqualTo(3); + assertIdsAreWritten(index, new String[] {"test-1", "test-2", "test-3"}); + } + + @Test + @Timeout(5) + public void testSendTimeMetric() throws Exception { + String index = "test-send-time-metric"; + int maxBatchSize = 3; + + try (final Elasticsearch8AsyncWriter<DummyData> writer = + createWriter(index, maxBatchSize)) { + final Optional<Gauge<Long>> currentSendTime = context.getCurrentSendTimeGauge(); + + writer.write(new DummyData("test-1", "test-1"), null); + writer.write(new DummyData("test-2", "test-2"), null); + writer.write(new DummyData("test-3", "test-3"), null); + + await(); + + assertThat(currentSendTime).isPresent(); + assertThat(currentSendTime.get().getValue()).isGreaterThan(0L); + } + + assertIdsAreWritten(index, new String[] {"test-1", "test-2", "test-3"}); + } + + @Test + @Timeout(5) + public void testHandlePartiallyFailedBulk() throws Exception { + String index = "test-partially-failed-bulk"; + int maxBatchSize = 2; + + Elasticsearch8AsyncSinkBuilder.OperationConverter<DummyData> elementConverter = + new Elasticsearch8AsyncSinkBuilder.OperationConverter<>( + (element, ctx) -> + new UpdateOperation.Builder<>() + .id(element.getId()) + .index(index) + .action( + ac -> + ac.doc(element) + .docAsUpsert( + element.getId() + .equals("test-2"))) + .build()); + + try (final Elasticsearch8AsyncWriter<DummyData> writer = + createWriter(index, maxBatchSize, elementConverter)) { + writer.write(new DummyData("test-1", "test-1-updated"), null); + writer.write(new DummyData("test-2", "test-2-updated"), null); + } + + await(); + + assertThat(context.metricGroup().getNumRecordsOutErrorsCounter().getCount()).isEqualTo(1); + assertIdsAreWritten(index, new String[] {"test-2"}); + assertIdsAreNotWritten(index, new String[] {"test-1"}); + } + + private Elasticsearch8AsyncSinkBuilder.OperationConverter<DummyData> + getDefaultTestElementConverter(String index) { + return new Elasticsearch8AsyncSinkBuilder.OperationConverter<>( + (element, ctx) -> + new IndexOperation.Builder<DummyData>() + .id(element.getId()) + .document(element) + .index(index) + .build()); + } + + private Elasticsearch8AsyncWriter<DummyData> createWriter(String index, int maxBatchSize) { + return createWriter(index, maxBatchSize, getDefaultTestElementConverter(index)); + } + + private Elasticsearch8AsyncWriter<DummyData> createWriter( + String index, + int maxBatchSize, + Elasticsearch8AsyncSinkBuilder.OperationConverter<DummyData> elementConverter) { + return new Elasticsearch8AsyncWriter<DummyData>( Review Comment: `Elasticsearch8AsyncSink` has two methods. ```java createWriter(WriterInitContext); createWriter(InitContext); ``` Whether `TestinitContext` inherits from `WriterInitContext` or `InitContext`, we can use the overloading method of `Elasticsearch8AsyncSink.createWriter` to maintain compatibility. -- This is an automated message from the Apache Git Service. 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