| /** |
| * 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 java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.concurrent.TimeUnit; |
| |
| import lombok.Getter; |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.pulsar.client.api.Consumer; |
| import org.apache.pulsar.client.api.Message; |
| import org.apache.pulsar.client.api.schema.Field; |
| import org.apache.pulsar.client.api.schema.GenericRecord; |
| import org.apache.pulsar.common.schema.KeyValue; |
| import org.testcontainers.containers.GenericContainer; |
| import org.testng.Assert; |
| import org.testng.collections.Maps; |
| |
| /** |
| * A tester used for testing a specific source. |
| */ |
| @Getter |
| @Slf4j |
| public abstract class SourceTester<ServiceContainerT extends GenericContainer> { |
| |
| public final static String INSERT = "INSERT"; |
| |
| public final static String DELETE = "DELETE"; |
| |
| public final static String UPDATE = "UPDATE"; |
| |
| protected final String sourceType; |
| protected final Map<String, Object> sourceConfig; |
| |
| public final static Set<String> DEBEZIUM_FIELD_SET = new HashSet<String>() {{ |
| add("before"); |
| add("after"); |
| add("source"); |
| add("op"); |
| add("ts_ms"); |
| }}; |
| |
| protected SourceTester(String sourceType) { |
| this.sourceType = sourceType; |
| this.sourceConfig = Maps.newHashMap(); |
| } |
| |
| public abstract void setServiceContainer(ServiceContainerT serviceContainer); |
| |
| public String sourceType() { |
| return sourceType; |
| } |
| |
| public Map<String, Object> sourceConfig() { |
| return sourceConfig; |
| } |
| |
| public abstract void prepareSource() throws Exception; |
| |
| public abstract void prepareInsertEvent() throws Exception; |
| |
| public abstract void prepareDeleteEvent() throws Exception; |
| |
| public abstract void prepareUpdateEvent() throws Exception; |
| |
| public abstract Map<String, String> produceSourceMessages(int numMessages) throws Exception; |
| |
| public void validateSourceResult(Consumer consumer, int number, |
| String eventType, String converterClassName) throws Exception { |
| if (converterClassName.endsWith("AvroConverter")) { |
| validateSourceResultAvro(consumer, number, eventType); |
| } else { |
| validateSourceResultJson(consumer, number, eventType); |
| } |
| } |
| |
| public void validateSourceResultJson(Consumer<KeyValue<byte[], byte[]>> consumer, int number, String eventType) throws Exception { |
| int recordsNumber = 0; |
| Message<KeyValue<byte[], byte[]>> msg = consumer.receive(2, TimeUnit.SECONDS); |
| while(msg != null) { |
| recordsNumber ++; |
| final String key = new String(msg.getValue().getKey()); |
| final String value = new String(msg.getValue().getValue()); |
| log.info("Received message: key = {}, value = {}.", key, value); |
| Assert.assertTrue(key.contains(this.keyContains())); |
| Assert.assertTrue(value.contains(this.valueContains())); |
| if (eventType != null) { |
| Assert.assertTrue(value.contains(this.eventContains(eventType, true))); |
| } |
| consumer.acknowledge(msg); |
| msg = consumer.receive(1, TimeUnit.SECONDS); |
| } |
| |
| Assert.assertEquals(recordsNumber, number); |
| log.info("Stop {} server container. topic: {} has {} records.", getSourceType(), consumer.getTopic(), recordsNumber); |
| } |
| |
| public void validateSourceResultAvro(Consumer<KeyValue<GenericRecord, GenericRecord>> consumer, |
| int number, String eventType) throws Exception { |
| int recordsNumber = 0; |
| Message<KeyValue<GenericRecord, GenericRecord>> msg = consumer.receive(2, TimeUnit.SECONDS); |
| while(msg != null) { |
| recordsNumber ++; |
| GenericRecord keyRecord = msg.getValue().getKey(); |
| Assert.assertNotNull(keyRecord.getFields()); |
| Assert.assertTrue(keyRecord.getFields().size() > 0); |
| |
| GenericRecord valueRecord = msg.getValue().getValue(); |
| Assert.assertNotNull(valueRecord.getFields()); |
| Assert.assertTrue(valueRecord.getFields().size() > 0); |
| for (Field field : valueRecord.getFields()) { |
| Assert.assertTrue(DEBEZIUM_FIELD_SET.contains(field.getName())); |
| } |
| |
| if (eventType != null) { |
| String op = valueRecord.getField("op").toString(); |
| Assert.assertEquals(this.eventContains(eventType, false), op); |
| } |
| consumer.acknowledge(msg); |
| msg = consumer.receive(1, TimeUnit.SECONDS); |
| } |
| |
| Assert.assertEquals(recordsNumber, number); |
| log.info("Stop {} server container. topic: {} has {} records.", getSourceType(), consumer.getTopic(), recordsNumber); |
| } |
| |
| public String keyContains(){ |
| return "dbserver1.inventory.products.Key"; |
| } |
| |
| public String valueContains(){ |
| return "dbserver1.inventory.products.Value"; |
| } |
| |
| public String eventContains(String eventType, boolean isJson) { |
| if (eventType.equals(INSERT)) { |
| return isJson ? "\"op\":\"c\"" : "c"; |
| } else if (eventType.equals(UPDATE)) { |
| return isJson ? "\"op\":\"u\"" : "u"; |
| } else { |
| return isJson ? "\"op\":\"d\"" : "d"; |
| } |
| } |
| } |