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Merge pull request #464 from Altinity/463-the-sink-connector-lightwei…
…ght-should-retry-on-failures Integration tests
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132
...ht/src/test/java/com/altinity/clickhouse/debezium/embedded/cdc/BatchRetryOnFailureIT.java
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| package com.altinity.clickhouse.debezium.embedded.cdc; | ||
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| import com.altinity.clickhouse.debezium.embedded.AppInjector; | ||
| import com.altinity.clickhouse.debezium.embedded.ClickHouseDebeziumEmbeddedApplication; | ||
| import com.altinity.clickhouse.debezium.embedded.ITCommon; | ||
| import com.altinity.clickhouse.debezium.embedded.api.DebeziumEmbeddedRestApi; | ||
| import com.altinity.clickhouse.debezium.embedded.common.PropertiesHelper; | ||
| import com.altinity.clickhouse.debezium.embedded.config.ConfigLoader; | ||
| import com.altinity.clickhouse.debezium.embedded.ddl.parser.DDLParserService; | ||
| import com.altinity.clickhouse.debezium.embedded.parser.DebeziumRecordParserService; | ||
| import com.altinity.clickhouse.sink.connector.ClickHouseSinkConnectorConfig; | ||
| import com.altinity.clickhouse.sink.connector.db.BaseDbWriter; | ||
| import com.clickhouse.jdbc.ClickHouseConnection; | ||
| import com.github.dockerjava.zerodep.shaded.org.apache.hc.client5.http.classic.methods.HttpGet; | ||
| import com.github.dockerjava.zerodep.shaded.org.apache.hc.client5.http.classic.methods.HttpUriRequest; | ||
| import com.github.dockerjava.zerodep.shaded.org.apache.hc.client5.http.impl.classic.CloseableHttpResponse; | ||
| import com.github.dockerjava.zerodep.shaded.org.apache.hc.client5.http.impl.classic.HttpClientBuilder; | ||
| import com.github.dockerjava.zerodep.shaded.org.apache.hc.core5.http.HttpEntity; | ||
| import com.github.dockerjava.zerodep.shaded.org.apache.hc.core5.http.io.entity.EntityUtils; | ||
| import com.google.inject.Guice; | ||
| import com.google.inject.Injector; | ||
| import org.apache.log4j.BasicConfigurator; | ||
| import org.junit.Assert; | ||
| import org.junit.jupiter.api.BeforeEach; | ||
| import org.junit.jupiter.api.Disabled; | ||
| import org.junit.jupiter.api.DisplayName; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.testcontainers.clickhouse.ClickHouseContainer; | ||
| import org.testcontainers.containers.MySQLContainer; | ||
| import org.testcontainers.containers.wait.strategy.HttpWaitStrategy; | ||
| import org.testcontainers.junit.jupiter.Container; | ||
| import org.testcontainers.junit.jupiter.Testcontainers; | ||
| import org.testcontainers.utility.DockerImageName; | ||
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| import java.sql.Connection; | ||
| import java.sql.ResultSet; | ||
| import java.util.HashMap; | ||
| import java.util.Properties; | ||
| import java.util.concurrent.ExecutorService; | ||
| import java.util.concurrent.Executors; | ||
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| import static com.altinity.clickhouse.debezium.embedded.ITCommon.getDebeziumProperties; | ||
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| @Testcontainers | ||
| @DisplayName("Test that validates if the sink connector retries batches on ClickHouse failure") | ||
| public class BatchRetryOnFailureIT { | ||
| protected MySQLContainer mySqlContainer; | ||
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| @Container | ||
| public static ClickHouseContainer clickHouseContainer = new ClickHouseContainer(DockerImageName.parse("clickhouse/clickhouse-server:latest") | ||
| .asCompatibleSubstituteFor("clickhouse")) | ||
| .withInitScript("init_clickhouse_schema_only_column_timezone.sql") | ||
| // .withCopyFileToContainer(MountableFile.forClasspathResource("config.xml"), "/etc/clickhouse-server/config.d/config.xml") | ||
| .withUsername("ch_user") | ||
| .withPassword("password") | ||
| .withExposedPorts(8123); | ||
| @BeforeEach | ||
| public void startContainers() throws InterruptedException { | ||
| mySqlContainer = new MySQLContainer<>(DockerImageName.parse("docker.io/bitnami/mysql:latest") | ||
| .asCompatibleSubstituteFor("mysql")) | ||
| .withDatabaseName("employees").withUsername("root").withPassword("adminpass") | ||
| .withInitScript("datetime.sql") | ||
| .withExtraHost("mysql-server", "0.0.0.0") | ||
| .waitingFor(new HttpWaitStrategy().forPort(3306)); | ||
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| BasicConfigurator.configure(); | ||
| mySqlContainer.start(); | ||
| clickHouseContainer.start(); | ||
| Thread.sleep(15000); | ||
| } | ||
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| @Test | ||
| public void testBatchRetryOnCHFailure() throws Exception { | ||
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| Injector injector = Guice.createInjector(new AppInjector()); | ||
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| Properties props = getDebeziumProperties(mySqlContainer, clickHouseContainer); | ||
| // Override clickhouse server timezone. | ||
| ClickHouseDebeziumEmbeddedApplication clickHouseDebeziumEmbeddedApplication = new ClickHouseDebeziumEmbeddedApplication(); | ||
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| ExecutorService executorService = Executors.newFixedThreadPool(1); | ||
| executorService.execute(() -> { | ||
| try { | ||
| clickHouseDebeziumEmbeddedApplication.start(injector.getInstance(DebeziumRecordParserService.class), | ||
| injector.getInstance(DDLParserService.class), props, false); | ||
| DebeziumEmbeddedRestApi.startRestApi(props, injector, clickHouseDebeziumEmbeddedApplication.getDebeziumEventCapture() | ||
| , new Properties()); | ||
| } catch (Exception e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
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| }); | ||
| Connection conn = ITCommon.connectToMySQL(mySqlContainer); | ||
| conn.prepareStatement("INSERT INTO `temporal_types_DATETIME` VALUES ('DATETIME-INSERT','1000-01-01 00:00:00','2022-09-29 01:47:46','9999-12-31 23:59:59','9999-12-31 23:59:59');\n").execute(); | ||
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| Thread.sleep(40000);// | ||
| Thread.sleep(10000); | ||
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| // Pause clickhouse container to simulate a batch failure. | ||
| clickHouseContainer.getDockerClient().pauseContainerCmd(clickHouseContainer.getContainerId()).exec(); | ||
| conn.prepareStatement("INSERT INTO `temporal_types_DATETIME` VALUES ('DATETIME-INSERT55','1000-01-01 00:00:00','2022-09-29 01:47:46','9999-12-31 23:59:59','9999-12-31 23:59:59');\n").execute(); | ||
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| Thread.sleep(50000); | ||
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| clickHouseContainer.getDockerClient().unpauseContainerCmd(clickHouseContainer.getContainerId()).exec(); | ||
| Thread.sleep(10000); | ||
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| // Check if Batch was inserted. | ||
| String jdbcUrl = BaseDbWriter.getConnectionString(clickHouseContainer.getHost(), clickHouseContainer.getFirstMappedPort(), | ||
| "employees"); | ||
| ClickHouseConnection chConn = BaseDbWriter.createConnection(jdbcUrl, "Client_1", | ||
| clickHouseContainer.getUsername(), clickHouseContainer.getPassword(), new ClickHouseSinkConnectorConfig(new HashMap<>())); | ||
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| BaseDbWriter writer = new BaseDbWriter(clickHouseContainer.getHost(), clickHouseContainer.getFirstMappedPort(), | ||
| "employees", clickHouseContainer.getUsername(), clickHouseContainer.getPassword(), null, chConn); | ||
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| ResultSet dateTimeResult = writer.executeQueryWithResultSet("select * from temporal_types_DATETIME where Type = 'DATETIME-INSERT55'"); | ||
| boolean insertCheck = false; | ||
| while(dateTimeResult.next()) { | ||
| insertCheck = true; | ||
| Assert.assertTrue(dateTimeResult.getString("Type").equalsIgnoreCase("DATETIME-INSERT55")); | ||
| } | ||
| Assert.assertTrue(insertCheck); | ||
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| // Close connection. | ||
| clickHouseDebeziumEmbeddedApplication.getDebeziumEventCapture().stop(); | ||
| } | ||
| } |
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