eolivelli commented on a change in pull request #9448: URL: https://github.com/apache/pulsar/pull/9448#discussion_r574312186
########## File path: tests/integration/src/test/java/org/apache/pulsar/tests/integration/io/AvroKafkaSourceTest.java ########## @@ -0,0 +1,496 @@ +/** + * 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.pulsar.tests.integration.io; + +import com.google.gson.Gson; +import lombok.Cleanup; +import lombok.Data; +import lombok.extern.slf4j.Slf4j; +import net.jodah.failsafe.Failsafe; +import net.jodah.failsafe.RetryPolicy; +import org.apache.avro.io.DatumWriter; +import org.apache.avro.io.EncoderFactory; +import org.apache.avro.io.JsonEncoder; +import org.apache.avro.reflect.ReflectData; +import org.apache.avro.reflect.ReflectDatumWriter; +import org.apache.commons.lang3.StringUtils; +import org.apache.pulsar.client.api.Consumer; +import org.apache.pulsar.client.api.PulsarClient; +import org.apache.pulsar.client.api.Schema; +import org.apache.pulsar.client.api.schema.Field; +import org.apache.pulsar.client.api.schema.GenericRecord; +import org.apache.pulsar.tests.integration.docker.ContainerExecException; +import org.apache.pulsar.tests.integration.docker.ContainerExecResult; +import org.apache.pulsar.tests.integration.functions.PulsarFunctionsTestBase; +import org.apache.pulsar.tests.integration.topologies.PulsarCluster; +import org.testcontainers.containers.Container.ExecResult; +import org.testcontainers.containers.GenericContainer; +import org.testcontainers.containers.KafkaContainer; +import org.testcontainers.containers.wait.strategy.Wait; +import org.testcontainers.images.builder.Transferable; +import org.testcontainers.shaded.com.google.common.collect.ImmutableMap; +import org.testcontainers.utility.DockerImageName; +import org.testng.Assert; +import org.testng.annotations.Test; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.nio.charset.StandardCharsets; +import java.time.Duration; +import java.util.*; +import java.util.concurrent.TimeUnit; +import org.apache.pulsar.client.admin.PulsarAdmin; +import org.apache.pulsar.client.api.Message; +import org.apache.pulsar.common.naming.TopicName; +import org.apache.pulsar.common.policies.data.SourceStatus; + +import static org.testng.Assert.*; + +/** + * A tester for testing kafka source with Avro Messages. + * This test starts a PulsarCluster, a container with a Kafka Broker + * and a container with the SchemaRegistry. + * It populates a Kafka topic with Avro encoded messages with schema + * and then it verifies that the records are correclty received + * but a Pulsar Consumer + */ +@Slf4j +public class AvroKafkaSourceTest extends PulsarFunctionsTestBase { + + private static final String SOURCE_TYPE = "kafka"; + + final Duration ONE_MINUTE = Duration.ofMinutes(1); + final Duration TEN_SECONDS = Duration.ofSeconds(10); + + final RetryPolicy statusRetryPolicy = new RetryPolicy() + .withMaxDuration(ONE_MINUTE) + .withDelay(TEN_SECONDS) + .onRetry(e -> log.error("Retry ... ")); + + private final String kafkaTopicName = "kafkasourcetopic"; + + private EnhancedKafkaContainer kafkaContainer; + private SchemaRegistryContainer schemaRegistryContainer; + + protected final Map<String, Object> sourceConfig; + protected final String kafkaContainerName = "kafkacontainer"; + protected final String schemaRegistryContainerName = "schemaregistry"; + + public AvroKafkaSourceTest() { + sourceConfig = new HashMap<>(); + } + + @Test(groups = "source") + public void test() throws Exception { + if (pulsarCluster == null) { + super.setupCluster(); + super.setupFunctionWorkers(); + } + startKafkaContainers(pulsarCluster); + try { + testSource(); + } finally { + stopKafkaContainers(pulsarCluster); + } + } + + private String getBootstrapServersOnDockerNetwork() { + return kafkaContainerName + ":9093"; + } + + + public void startKafkaContainers(PulsarCluster cluster) throws Exception { + this.kafkaContainer = createKafkaContainer(cluster); + cluster.startService(kafkaContainerName, kafkaContainer); + log.info("creating schema registry kafka {}", getBootstrapServersOnDockerNetwork()); + this.schemaRegistryContainer = new SchemaRegistryContainer(getBootstrapServersOnDockerNetwork()); + cluster.startService(schemaRegistryContainerName, schemaRegistryContainer); + sourceConfig.put("bootstrapServers", getBootstrapServersOnDockerNetwork()); + sourceConfig.put("groupId", "test-source-group"); + sourceConfig.put("fetchMinBytes", 1L); + sourceConfig.put("autoCommitIntervalMs", 10L); + sourceConfig.put("sessionTimeoutMs", 10000L); + sourceConfig.put("heartbeatIntervalMs", 5000L); + sourceConfig.put("topic", kafkaTopicName); + sourceConfig.put("consumerConfigProperties", + ImmutableMap.of("schema.registry.url", getRegistryAddressInDockerNetwork()) + ); + } + + private class EnhancedKafkaContainer extends KafkaContainer { + + public EnhancedKafkaContainer(DockerImageName dockerImageName) { + super(dockerImageName); + } + + @Override + public String getBootstrapServers() { + // we have to override this function + // because we want the Kafka Broker to advertise itself + // with the docker network address + // otherwise the Kafka Schema Registry won't work + return "PLAINTEXT://" + kafkaContainerName + ":9093"; + } + + } + + protected EnhancedKafkaContainer createKafkaContainer(PulsarCluster cluster) { + return (EnhancedKafkaContainer) new EnhancedKafkaContainer(DockerImageName.parse("confluentinc/cp-kafka:6.0.1")) + .withEmbeddedZookeeper() + .withCreateContainerCmdModifier(createContainerCmd -> createContainerCmd + .withName(kafkaContainerName) + ); + } + + public void stopKafkaContainers(PulsarCluster cluster) { + if (null != schemaRegistryContainer) { + cluster.stopService(schemaRegistryContainerName, schemaRegistryContainer); + } + if (null != kafkaContainer) { + cluster.stopService(kafkaContainerName, kafkaContainer); + } + } + + public void prepareSource() throws Exception { + log.info("creating topic"); + ExecResult execResult = kafkaContainer.execInContainer( + "/usr/bin/kafka-topics", + "--create", + "--zookeeper", + getZooKeeperAddressInDockerNetwork(), + "--partitions", + "1", + "--replication-factor", + "1", + "--topic", + kafkaTopicName); + assertTrue( + execResult.getStdout().contains("Created topic"), + execResult.getStdout()); + + } + + private String getZooKeeperAddressInDockerNetwork() { + return kafkaContainerName +":2181"; + } + + private <T extends GenericContainer> void testSource() throws Exception { Review comment: done ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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