| /* |
| * 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.beam.sdk.extensions.sql.meta.provider.kafka; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import com.alibaba.fastjson.JSONArray; |
| import com.alibaba.fastjson.JSONObject; |
| import java.util.List; |
| import org.apache.beam.sdk.extensions.protobuf.PayloadMessages; |
| import org.apache.beam.sdk.extensions.sql.meta.BeamSqlTable; |
| import org.apache.beam.sdk.extensions.sql.meta.Table; |
| import org.apache.beam.sdk.io.thrift.payloads.SimpleThriftMessage; |
| import org.apache.beam.sdk.schemas.Schema; |
| import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.ImmutableList; |
| import org.apache.thrift.TBase; |
| import org.apache.thrift.protocol.TCompactProtocol; |
| import org.apache.thrift.protocol.TProtocolFactory; |
| import org.checkerframework.checker.nullness.qual.Nullable; |
| import org.junit.Test; |
| |
| /** UnitTest for {@link KafkaTableProvider}. */ |
| public class KafkaTableProviderTest { |
| private final KafkaTableProvider provider = new KafkaTableProvider(); |
| private static final String LOCATION_BROKER = "104.126.7.88:7743"; |
| private static final String LOCATION_TOPIC = "topic1"; |
| |
| @Test |
| public void testBuildBeamSqlCSVTable() { |
| Table table = mockTable("hello"); |
| BeamSqlTable sqlTable = provider.buildBeamSqlTable(table); |
| |
| assertNotNull(sqlTable); |
| assertTrue(sqlTable instanceof BeamKafkaCSVTable); |
| |
| BeamKafkaCSVTable kafkaTable = (BeamKafkaCSVTable) sqlTable; |
| assertEquals(LOCATION_BROKER, kafkaTable.getBootstrapServers()); |
| assertEquals(ImmutableList.of(LOCATION_TOPIC), kafkaTable.getTopics()); |
| } |
| |
| @Test |
| public void testBuildWithExtraServers() { |
| Table table = |
| mockTableWithExtraServers("hello", ImmutableList.of("localhost:1111", "localhost:2222")); |
| BeamSqlTable sqlTable = provider.buildBeamSqlTable(table); |
| |
| assertNotNull(sqlTable); |
| assertTrue(sqlTable instanceof BeamKafkaCSVTable); |
| |
| BeamKafkaCSVTable kafkaTable = (BeamKafkaCSVTable) sqlTable; |
| assertEquals( |
| LOCATION_BROKER + ",localhost:1111,localhost:2222", kafkaTable.getBootstrapServers()); |
| assertEquals(ImmutableList.of(LOCATION_TOPIC), kafkaTable.getTopics()); |
| } |
| |
| @Test |
| public void testBuildWithExtraTopics() { |
| Table table = mockTableWithExtraTopics("hello", ImmutableList.of("topic2", "topic3")); |
| BeamSqlTable sqlTable = provider.buildBeamSqlTable(table); |
| |
| assertNotNull(sqlTable); |
| assertTrue(sqlTable instanceof BeamKafkaCSVTable); |
| |
| BeamKafkaCSVTable kafkaTable = (BeamKafkaCSVTable) sqlTable; |
| assertEquals(LOCATION_BROKER, kafkaTable.getBootstrapServers()); |
| assertEquals(ImmutableList.of(LOCATION_TOPIC, "topic2", "topic3"), kafkaTable.getTopics()); |
| } |
| |
| @Test |
| public void testBuildBeamSqlAvroTable() { |
| Table table = mockTable("hello", "avro"); |
| BeamSqlTable sqlTable = provider.buildBeamSqlTable(table); |
| |
| assertNotNull(sqlTable); |
| assertTrue(sqlTable instanceof BeamKafkaTable); |
| |
| BeamKafkaTable kafkaTable = (BeamKafkaTable) sqlTable; |
| assertEquals(LOCATION_BROKER, kafkaTable.getBootstrapServers()); |
| assertEquals(ImmutableList.of(LOCATION_TOPIC), kafkaTable.getTopics()); |
| } |
| |
| @Test |
| public void testBuildBeamSqlProtoTable() { |
| Table table = mockProtoTable("hello", PayloadMessages.SimpleMessage.class); |
| BeamSqlTable sqlTable = provider.buildBeamSqlTable(table); |
| |
| assertNotNull(sqlTable); |
| assertTrue(sqlTable instanceof BeamKafkaTable); |
| |
| BeamKafkaTable kafkaTable = (BeamKafkaTable) sqlTable; |
| assertEquals(LOCATION_BROKER, kafkaTable.getBootstrapServers()); |
| assertEquals(ImmutableList.of(LOCATION_TOPIC), kafkaTable.getTopics()); |
| } |
| |
| @Test |
| public void testBuildBeamSqlThriftTable() { |
| Table table = |
| mockThriftTable("hello", SimpleThriftMessage.class, TCompactProtocol.Factory.class); |
| BeamSqlTable sqlTable = provider.buildBeamSqlTable(table); |
| |
| assertNotNull(sqlTable); |
| assertTrue(sqlTable instanceof BeamKafkaTable); |
| |
| BeamKafkaTable kafkaTable = (BeamKafkaTable) sqlTable; |
| assertEquals(LOCATION_BROKER, kafkaTable.getBootstrapServers()); |
| assertEquals(ImmutableList.of(LOCATION_TOPIC), kafkaTable.getTopics()); |
| } |
| |
| @Test |
| public void testBuildBeamSqlNestedBytesTable() { |
| Table table = mockNestedBytesTable("hello"); |
| BeamSqlTable sqlTable = provider.buildBeamSqlTable(table); |
| |
| assertNotNull(sqlTable); |
| assertTrue(sqlTable instanceof NestedPayloadKafkaTable); |
| |
| BeamKafkaTable kafkaTable = (BeamKafkaTable) sqlTable; |
| assertEquals(LOCATION_BROKER, kafkaTable.getBootstrapServers()); |
| assertEquals(ImmutableList.of(LOCATION_TOPIC), kafkaTable.getTopics()); |
| } |
| |
| @Test |
| public void testBuildBeamSqlNestedThriftTable() { |
| Table table = |
| mockNestedThriftTable("hello", SimpleThriftMessage.class, TCompactProtocol.Factory.class); |
| BeamSqlTable sqlTable = provider.buildBeamSqlTable(table); |
| |
| assertNotNull(sqlTable); |
| assertTrue(sqlTable instanceof NestedPayloadKafkaTable); |
| |
| BeamKafkaTable kafkaTable = (BeamKafkaTable) sqlTable; |
| assertEquals(LOCATION_BROKER, kafkaTable.getBootstrapServers()); |
| assertEquals(ImmutableList.of(LOCATION_TOPIC), kafkaTable.getTopics()); |
| } |
| |
| @Test |
| public void testGetTableType() { |
| assertEquals("kafka", provider.getTableType()); |
| } |
| |
| private static Table mockTable(String name) { |
| return mockTable(name, false, null, null, null, null, null, null); |
| } |
| |
| private static Table mockTableWithExtraServers(String name, List<String> extraBootstrapServers) { |
| return mockTable(name, false, extraBootstrapServers, null, null, null, null, null); |
| } |
| |
| private static Table mockTableWithExtraTopics(String name, List<String> extraTopics) { |
| return mockTable(name, false, null, extraTopics, null, null, null, null); |
| } |
| |
| private static Table mockTable(String name, String payloadFormat) { |
| return mockTable(name, false, null, null, payloadFormat, null, null, null); |
| } |
| |
| private static Table mockProtoTable(String name, Class<?> protoClass) { |
| return mockTable(name, false, null, null, "proto", protoClass, null, null); |
| } |
| |
| private static Table mockThriftTable( |
| String name, |
| Class<? extends TBase<?, ?>> thriftClass, |
| Class<? extends TProtocolFactory> thriftProtocolFactoryClass) { |
| return mockTable( |
| name, false, null, null, "thrift", null, thriftClass, thriftProtocolFactoryClass); |
| } |
| |
| private static Table mockNestedBytesTable(String name) { |
| return mockTable(name, true, null, null, null, null, null, null); |
| } |
| |
| private static Table mockNestedThriftTable( |
| String name, |
| Class<? extends TBase<?, ?>> thriftClass, |
| Class<? extends TProtocolFactory> thriftProtocolFactoryClass) { |
| return mockTable( |
| name, true, null, null, "thrift", null, thriftClass, thriftProtocolFactoryClass); |
| } |
| |
| private static Table mockTable( |
| String name, |
| boolean isNested, |
| @Nullable List<String> extraBootstrapServers, |
| @Nullable List<String> extraTopics, |
| @Nullable String payloadFormat, |
| @Nullable Class<?> protoClass, |
| @Nullable Class<? extends TBase<?, ?>> thriftClass, |
| @Nullable Class<? extends TProtocolFactory> thriftProtocolFactoryClass) { |
| JSONObject properties = new JSONObject(); |
| |
| if (extraBootstrapServers != null) { |
| JSONArray bootstrapServers = new JSONArray(); |
| bootstrapServers.addAll(extraBootstrapServers); |
| properties.put("bootstrap_servers", bootstrapServers); |
| } |
| if (extraTopics != null) { |
| JSONArray topics = new JSONArray(); |
| topics.addAll(extraTopics); |
| properties.put("topics", topics); |
| } |
| |
| if (payloadFormat != null) { |
| properties.put("format", payloadFormat); |
| } |
| if (protoClass != null) { |
| properties.put("protoClass", protoClass.getName()); |
| } |
| if (thriftClass != null) { |
| properties.put("thriftClass", thriftClass.getName()); |
| } |
| if (thriftProtocolFactoryClass != null) { |
| properties.put("thriftProtocolFactoryClass", thriftProtocolFactoryClass.getName()); |
| } |
| Schema payloadSchema = Schema.builder().addInt32Field("id").addStringField("name").build(); |
| Schema schema; |
| if (isNested) { |
| Schema.Builder schemaBuilder = Schema.builder(); |
| schemaBuilder.addField(Schemas.HEADERS_FIELD, Schemas.HEADERS_FIELD_TYPE); |
| if (payloadFormat == null) { |
| schemaBuilder.addByteArrayField(Schemas.PAYLOAD_FIELD); |
| } else { |
| schemaBuilder.addRowField(Schemas.PAYLOAD_FIELD, payloadSchema); |
| } |
| schema = schemaBuilder.build(); |
| } else { |
| schema = payloadSchema; |
| } |
| |
| return Table.builder() |
| .name(name) |
| .comment(name + " table") |
| .location(LOCATION_BROKER + "/" + LOCATION_TOPIC) |
| .schema(schema) |
| .type("kafka") |
| .properties(properties) |
| .build(); |
| } |
| } |