yuxiqian commented on code in PR #3683: URL: https://github.com/apache/flink-cdc/pull/3683#discussion_r1849772522
########## flink-cdc-connect/flink-cdc-source-connectors/flink-connector-mysql-cdc/src/test/java/org/apache/flink/cdc/connectors/mysql/table/MySqlConnectorShardingTableITCase.java: ########## @@ -0,0 +1,359 @@ +/* + * 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.cdc.connectors.mysql.table; + +import org.apache.flink.cdc.connectors.mysql.source.MySqlSourceTestBase; +import org.apache.flink.cdc.connectors.mysql.testutils.MySqlContainer; +import org.apache.flink.cdc.connectors.mysql.testutils.MySqlVersion; +import org.apache.flink.cdc.connectors.mysql.testutils.UniqueDatabase; +import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment; +import org.apache.flink.table.api.EnvironmentSettings; +import org.apache.flink.table.api.TableResult; +import org.apache.flink.table.api.bridge.java.StreamTableEnvironment; +import org.apache.flink.table.planner.factories.TestValuesTableFactory; +import org.apache.flink.types.Row; +import org.apache.flink.util.CloseableIterator; + +import org.junit.AfterClass; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.Parameterized; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.testcontainers.lifecycle.Startables; + +import java.sql.Connection; +import java.sql.Statement; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Iterator; +import java.util.List; +import java.util.Random; +import java.util.stream.Stream; + +/** Integration tests for MySQL shardding tables. */ +@RunWith(Parameterized.class) +public class MySqlConnectorShardingTableITCase extends MySqlSourceTestBase { + + private static final Logger LOG = + LoggerFactory.getLogger(MySqlConnectorShardingTableITCase.class); + + private static final String TEST_USER = "mysqluser"; + private static final String TEST_PASSWORD = "mysqlpw"; + + private static final MySqlContainer MYSQL8_CONTAINER = + createMySqlContainer(MySqlVersion.V8_0, "docker/server-gtids/expire-seconds/my.cnf"); + + private final UniqueDatabase fullTypesMySql57Database = + new UniqueDatabase(MYSQL_CONTAINER, "column_type_test", TEST_USER, TEST_PASSWORD); + + private final UniqueDatabase userDatabase1 = + new UniqueDatabase(MYSQL_CONTAINER, "user_1", TEST_USER, TEST_PASSWORD); + private final UniqueDatabase userDatabase2 = + new UniqueDatabase(MYSQL_CONTAINER, "user_2", TEST_USER, TEST_PASSWORD); + + private final StreamExecutionEnvironment env = + StreamExecutionEnvironment.getExecutionEnvironment(); + private final StreamTableEnvironment tEnv = + StreamTableEnvironment.create( + env, EnvironmentSettings.newInstance().inStreamingMode().build()); + + // enable the incrementalSnapshot (i.e: The new source MySqlParallelSource) + private final boolean incrementalSnapshot; + + public MySqlConnectorShardingTableITCase(boolean incrementalSnapshot) { + this.incrementalSnapshot = incrementalSnapshot; + } + + @Parameterized.Parameters(name = "incrementalSnapshot: {0}") + public static Object[] parameters() { + return new Object[][] {new Object[] {false}, new Object[] {true}}; + } + + @BeforeClass + public static void beforeClass() { + LOG.info("Starting MySql8 containers..."); + Startables.deepStart(Stream.of(MYSQL8_CONTAINER)).join(); + LOG.info("Container MySql8 is started."); + } + + @AfterClass + public static void afterClass() { + LOG.info("Stopping MySql8 containers..."); + MYSQL8_CONTAINER.stop(); + LOG.info("Container MySql8 is stopped."); + } + + @Before + public void before() { + TestValuesTableFactory.clearAllData(); + if (incrementalSnapshot) { + env.setParallelism(DEFAULT_PARALLELISM); + env.enableCheckpointing(200); + } else { + env.setParallelism(1); + } + } + + @Test + public void testShardingTablesWithTinyInt1() throws Exception { + fullTypesMySql57Database.createAndInitialize(); + try (Connection connection = fullTypesMySql57Database.getJdbcConnection(); + Statement statement = connection.createStatement()) { + statement.execute(String.format("USE %s", fullTypesMySql57Database.getDatabaseName())); + statement.execute( + "CREATE TABLE sharding_table_1(" + + "id BIGINT," + + "status BOOLEAN," // will be recognized as tinyint(1) in debezium as + // it comes from show table command + + " PRIMARY KEY (id) " + + ")"); + statement.execute("INSERT INTO sharding_table_1 values(1, true),(2, false)"); + } + + String sourceDDL = + String.format( + "CREATE TABLE sharding_tables (\n" + + "`id` BIGINT," + + "status TINYINT," + + "primary key (`id`) not enforced" + + ") WITH (" + + " 'connector' = 'mysql-cdc'," + + " 'hostname' = '%s'," + + " 'port' = '%s'," + + " 'username' = '%s'," + + " 'password' = '%s'," + + " 'database-name' = '%s'," + + " 'table-name' = '%s'," + + " 'scan.incremental.snapshot.enabled' = '%s'," + + " 'server-id' = '%s'," + + " 'server-time-zone' = 'UTC'," + + " 'scan.incremental.snapshot.chunk.size' = '%s'" + + ")", + MYSQL_CONTAINER.getHost(), + MYSQL_CONTAINER.getDatabasePort(), + fullTypesMySql57Database.getUsername(), + fullTypesMySql57Database.getPassword(), + fullTypesMySql57Database.getDatabaseName(), + "sharding_table_.*", + incrementalSnapshot, + getServerId(), + getSplitSize()); + String sinkDDL = + "CREATE TABLE sink (" + + " `id` BIGINT NOT NULL," + + " status TINYINT," + + " primary key (`id`) not enforced" + + ") WITH (" + + " 'connector' = 'values'," + + " 'sink-insert-only' = 'false'" + + ")"; + tEnv.executeSql(sourceDDL); + tEnv.executeSql(sinkDDL); + + // async submit job + TableResult result = tEnv.executeSql("INSERT INTO sink SELECT * FROM sharding_tables"); + + try (Connection connection = fullTypesMySql57Database.getJdbcConnection(); + Statement statement = connection.createStatement()) { + statement.execute("INSERT INTO sharding_table_1 values(3, true),(4, false)"); + } + // wait for snapshot finished and begin binlog + waitForSinkSize("sink", 4); + + try (Connection connection = fullTypesMySql57Database.getJdbcConnection(); + Statement statement = connection.createStatement()) { + statement.execute(String.format("USE %s", fullTypesMySql57Database.getDatabaseName())); + statement.execute( + "CREATE TABLE sharding_table_2(" + + "id BIGINT," + + "status BOOLEAN," // will be recognized as boolean in debezium as it + // comes from binlog + + " PRIMARY KEY (id) " + + ")"); + statement.execute("INSERT INTO sharding_table_2 values(5, true),(6, false)"); + } + + waitForSinkSize("sink", 6); + String[] expected = + new String[] { + "+I[1, 1]", "+I[2, 0]", "+I[3, 1]", "+I[4, 0]", "+I[5, 1]", "+I[6, 0]", + }; + List<String> actual = TestValuesTableFactory.getResults("sink"); Review Comment: Needs to be renamed to `getResultsAsString` after #3660 or CI will fail -- This is an automated message from the Apache Git Service. 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