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Merge pull request #375 from bluemonk3y/4.0.x-TEST-stream-table-join-…
…test TEST: adding stream-table join
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,6 +1,5 @@ | ||
| #bootstrap.servers=localhost:1119092 | ||
| bootstrap.servers=localhost:9092 | ||
| application.id=ksql_server_quickstart | ||
| ksql.command.topic.suffix=commands | ||
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| listeners=http://localhost:8080 |
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96 changes: 96 additions & 0 deletions
96
ksql-engine/src/test/java/io/confluent/ksql/integration/JoinIntTest.java
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| @@ -0,0 +1,96 @@ | ||
| package io.confluent.ksql.integration; | ||
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| import io.confluent.ksql.GenericRow; | ||
| import io.confluent.ksql.KsqlContext; | ||
| import io.confluent.ksql.util.ItemDataProvider; | ||
| import io.confluent.ksql.util.OrderDataProvider; | ||
| import org.apache.kafka.clients.producer.RecordMetadata; | ||
| import org.apache.kafka.common.serialization.StringDeserializer; | ||
| import org.apache.kafka.connect.data.Schema; | ||
| import org.apache.kafka.streams.StreamsConfig; | ||
| import org.apache.kafka.test.IntegrationTest; | ||
| import org.junit.After; | ||
| import org.junit.Before; | ||
| import org.junit.Test; | ||
| import org.junit.experimental.categories.Category; | ||
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| import java.util.Arrays; | ||
| import java.util.Collections; | ||
| import java.util.Map; | ||
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| import static org.hamcrest.CoreMatchers.equalTo; | ||
| import static org.hamcrest.MatcherAssert.assertThat; | ||
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| @Category({IntegrationTest.class}) | ||
| public class JoinIntTest { | ||
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| private IntegrationTestHarness testHarness; | ||
| private KsqlContext ksqlContext; | ||
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| private String orderStreamTopic = "OrderTopic"; | ||
| private OrderDataProvider orderDataProvider; | ||
| private Map<String, RecordMetadata> orderRecordMetadataMap; | ||
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| private String itemTableTopic = "ItemTopic"; | ||
| private ItemDataProvider itemDataProvider; | ||
| private Map<String, RecordMetadata> itemRecordMetadataMap; | ||
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| @Before | ||
| public void before() throws Exception { | ||
| testHarness = new IntegrationTestHarness(); | ||
| testHarness.start(); | ||
| Map<String, Object> ksqlStreamConfigProps = testHarness.ksqlConfig.getKsqlStreamConfigProps(); | ||
| // turn caching off to improve join consistency | ||
| ksqlStreamConfigProps.put(StreamsConfig.CACHE_MAX_BYTES_BUFFERING_CONFIG, 0); | ||
| ksqlContext = new KsqlContext(ksqlStreamConfigProps); | ||
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| /** | ||
| * Setup test data | ||
| */ | ||
| testHarness.createTopic(itemTableTopic); | ||
| itemDataProvider = new ItemDataProvider(); | ||
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| long now = System.currentTimeMillis(); | ||
| itemRecordMetadataMap = testHarness.publishTestData(itemTableTopic, itemDataProvider, now-500); | ||
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| testHarness.createTopic(orderStreamTopic); | ||
| orderDataProvider = new OrderDataProvider(); | ||
| orderRecordMetadataMap = testHarness.publishTestData(orderStreamTopic, orderDataProvider, now ); | ||
| createStreams(); | ||
| } | ||
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| @After | ||
| public void after() throws Exception { | ||
| ksqlContext.close(); | ||
| testHarness.stop(); | ||
| } | ||
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| @Test | ||
| public void shouldLeftJoinOrderAndItems() throws Exception { | ||
| final String testStreamName = "OrderedWithDescription".toUpperCase(); | ||
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| final String queryString = String.format( | ||
| "CREATE STREAM %s AS SELECT ORDERID, ITEMID, ORDERUNITS, DESCRIPTION FROM orders LEFT JOIN items " + | ||
| " on orders.ITEMID = item.ITEMID WHERE orders.ITEMID = 'ITEM_1' ;", | ||
| testStreamName | ||
| ); | ||
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| ksqlContext.sql(queryString); | ||
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| Schema resultSchema = ksqlContext.getMetaStore().getSource(testStreamName).getSchema(); | ||
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| Map<String, GenericRow> expectedResults = Collections.singletonMap("ITEM_1", new GenericRow(Arrays.asList(null, null, "ORDER_1", "ITEM_1", 10.0, "home cinema"))); | ||
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| Map<String, GenericRow> results = testHarness.consumeData(testStreamName, resultSchema, 1, new StringDeserializer()); | ||
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| assertThat(results, equalTo(expectedResults)); | ||
| } | ||
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| private void createStreams() throws Exception { | ||
| ksqlContext.sql("CREATE STREAM orders (ORDERTIME bigint, ORDERID varchar, ITEMID varchar, ORDERUNITS double, PRICEARRAY array<double>, KEYVALUEMAP map<varchar, double>) WITH (kafka_topic='" + orderStreamTopic + "', value_format='JSON');"); | ||
| ksqlContext.sql("CREATE TABLE items (ID varchar, DESCRIPTION varchar) WITH (kafka_topic='" + itemTableTopic + "', value_format='JSON');"); | ||
| } | ||
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| } |
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62 changes: 62 additions & 0 deletions
62
ksql-engine/src/test/java/io/confluent/ksql/util/ItemDataProvider.java
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| /** | ||
| * Copyright 2017 Confluent Inc. | ||
| * | ||
| * Licensed 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. | ||
| **/ | ||
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| package io.confluent.ksql.util; | ||
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| import io.confluent.ksql.GenericRow; | ||
| import org.apache.kafka.connect.data.Schema; | ||
| import org.apache.kafka.connect.data.SchemaBuilder; | ||
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| import java.util.Arrays; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
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| public class ItemDataProvider extends TestDataProvider { | ||
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| private static final String namePrefix = | ||
| "ITEM"; | ||
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| private static final String ksqlSchemaString = | ||
| "(ID varchar, DESCRIPTION varchar)"; | ||
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| private static final String key = "ID"; | ||
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| private static final Schema schema = SchemaBuilder.struct() | ||
| .field("ID", SchemaBuilder.STRING_SCHEMA) | ||
| .field("DESCRIPTION", SchemaBuilder.STRING_SCHEMA).build(); | ||
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| private static final Map<String, GenericRow> data = new ItemDataProvider().buildData(); | ||
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| public ItemDataProvider() { | ||
| super(namePrefix, ksqlSchemaString, key, schema, data); | ||
| } | ||
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| private Map<String, GenericRow> buildData() { | ||
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| Map<String, GenericRow> dataMap = new HashMap<>(); | ||
| dataMap.put("ITEM_1", new GenericRow(Arrays.asList("ITEM_1", "home cinema"))); | ||
| dataMap.put("ITEM_2", new GenericRow(Arrays.asList("ITEM_2", "clock radio"))); | ||
| dataMap.put("ITEM_3", new GenericRow(Arrays.asList("ITEM_3", "road bike"))); | ||
| dataMap.put("ITEM_4", new GenericRow(Arrays.asList("ITEM_4", "mountain bike"))); | ||
| dataMap.put("ITEM_5", new GenericRow(Arrays.asList("ITEM_5", "snowboard"))); | ||
| dataMap.put("ITEM_6", new GenericRow(Arrays.asList("ITEM_6", "iphone 10"))); | ||
| dataMap.put("ITEM_7", new GenericRow(Arrays.asList("ITEM_7", "gopro"))); | ||
| dataMap.put("ITEM_8", new GenericRow(Arrays.asList("ITEM_8", "cat"))); | ||
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| return dataMap; | ||
| } | ||
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| } |