snuyanzin commented on code in PR #56: URL: https://github.com/apache/flink-connector-opensearch/pull/56#discussion_r2810028099
########## flink-connector-opensearch3/src/test/java/org/apache/flink/connector/opensearch/sink/Opensearch3SinkITCase.java: ########## @@ -0,0 +1,233 @@ +/* + * 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.opensearch.sink; + +import org.apache.flink.api.common.functions.MapFunction; +import org.apache.flink.api.common.state.CheckpointListener; +import org.apache.flink.api.java.tuple.Tuple2; +import org.apache.flink.configuration.Configuration; +import org.apache.flink.configuration.RestartStrategyOptions; +import org.apache.flink.configuration.RestartStrategyOptions.RestartStrategyType; +import org.apache.flink.connector.base.DeliveryGuarantee; +import org.apache.flink.connector.opensearch.test.DockerImageVersions; +import org.apache.flink.streaming.api.datastream.DataStream; +import org.apache.flink.streaming.api.environment.LocalStreamEnvironment; +import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment; +import org.apache.flink.util.TestLoggerExtension; + +import org.apache.hc.core5.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.extension.ExtendWith; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.EnumSource; +import org.junit.jupiter.params.provider.MethodSource; +import org.opensearch.testcontainers.OpensearchContainer; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.testcontainers.junit.jupiter.Container; +import org.testcontainers.junit.jupiter.Testcontainers; +import org.testcontainers.utility.DockerImageName; + +import javax.annotation.Nullable; + +import java.io.IOException; +import java.util.Arrays; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.UUID; +import java.util.function.BiFunction; + +import static org.assertj.core.api.Assertions.assertThat; + +/** Integration tests for {@link Opensearch3Sink}. */ +@Testcontainers +@ExtendWith(TestLoggerExtension.class) +class Opensearch3SinkITCase { + protected static final Logger LOG = LoggerFactory.getLogger(Opensearch3SinkITCase.class); + private static boolean failed; + + private Opensearch3TestClient context; + + @Container + private static final OpensearchContainer OS_CONTAINER = + new OpensearchContainer(DockerImageName.parse(DockerImageVersions.OPENSEARCH_3)) + .withSecurityEnabled(); + + @BeforeEach + void setUp() throws Exception { + failed = false; + context = new Opensearch3TestClient(OS_CONTAINER); + } + + @AfterEach + void tearDown() throws IOException { + if (context != null) { + context.close(); + } + } + + @ParameterizedTest + @EnumSource(DeliveryGuarantee.class) + void testWriteToOpensearchWithDeliveryGuarantee(DeliveryGuarantee deliveryGuarantee) + throws Exception { + final String index = "test-opensearch-with-delivery-" + deliveryGuarantee; + boolean failure = false; + try { + runTest(index, false, TestEmitter::jsonEmitter, deliveryGuarantee, null); + } catch (IllegalStateException e) { + failure = true; + assertThat(deliveryGuarantee).isSameAs(DeliveryGuarantee.EXACTLY_ONCE); + } finally { + assertThat(failure).isEqualTo(deliveryGuarantee == DeliveryGuarantee.EXACTLY_ONCE); + } + } + + @ParameterizedTest + @MethodSource("opensearchEmitters") + void testWriteJsonToOpensearch( + BiFunction<String, String, Opensearch3Emitter<Tuple2<Integer, String>>> emitterProvider) + throws Exception { + final String index = "test-opensearch-sink-" + UUID.randomUUID(); + runTest(index, false, emitterProvider, null); + } + + @Test + void testRecovery() throws Exception { + final String index = "test-recovery-opensearch-sink"; + runTest(index, true, TestEmitter::jsonEmitter, new FailingMapper()); + assertThat(failed).isTrue(); + } + + private void runTest( + String index, + boolean allowRestarts, + BiFunction<String, String, Opensearch3Emitter<Tuple2<Integer, String>>> emitterProvider, + @Nullable MapFunction<Long, Long> additionalMapper) + throws Exception { + runTest( + index, + allowRestarts, + emitterProvider, + DeliveryGuarantee.AT_LEAST_ONCE, + additionalMapper); + } + + private void runTest( + String index, + boolean allowRestarts, + BiFunction<String, String, Opensearch3Emitter<Tuple2<Integer, String>>> emitterProvider, + DeliveryGuarantee deliveryGuarantee, + @Nullable MapFunction<Long, Long> additionalMapper) + throws Exception { + final Opensearch3Sink<Tuple2<Integer, String>> sink = + new Opensearch3SinkBuilder<Tuple2<Integer, String>>() + .setHosts(HttpHost.create(OS_CONTAINER.getHttpHostAddress())) + .setEmitter(emitterProvider.apply(index, context.getDataFieldName())) + .setBulkFlushMaxActions(5) + .setConnectionUsername(OS_CONTAINER.getUsername()) + .setConnectionPassword(OS_CONTAINER.getPassword()) + .setDeliveryGuarantee(deliveryGuarantee) + .setAllowInsecure(true) + .build(); + + final Configuration configuration = new Configuration(); + if (!allowRestarts) { + configuration.set( + RestartStrategyOptions.RESTART_STRATEGY, + RestartStrategyType.NO_RESTART_STRATEGY.getMainValue()); + } + final StreamExecutionEnvironment env = new LocalStreamEnvironment(configuration); + env.enableCheckpointing(100L); + // Increase checkpoint timeout for slower container environments (e.g., Podman) + env.getCheckpointConfig().setCheckpointTimeout(300_000L); // 5 minutes + DataStream<Long> stream = env.fromSequence(1, 5); + + if (additionalMapper != null) { + stream = stream.map(additionalMapper); + } + + stream.map( + new MapFunction<Long, Tuple2<Integer, String>>() { + @Override + public Tuple2<Integer, String> map(Long value) throws Exception { + return Tuple2.of( + value.intValue(), + Opensearch3TestClient.buildMessage(value.intValue())); + } + }) + .sinkTo(sink); + env.execute(); + context.assertThatIdsAreWritten(index, 1, 2, 3, 4, 5); + } + + private static List<BiFunction<String, String, Opensearch3Emitter<Tuple2<Integer, String>>>> + opensearchEmitters() { + return Arrays.asList(TestEmitter::jsonEmitter); + } + + private static class FailingMapper implements MapFunction<Long, Long>, CheckpointListener { + + private int emittedRecords = 0; + + @Override + public Long map(Long value) throws Exception { + Thread.sleep(50); Review Comment: why do we need this? -- This is an automated message from the Apache Git Service. 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