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[Feature][Connector-V2][Teradata] Add Teradata Source And Sink Connector #3362
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47 changes: 47 additions & 0 deletions
47
...apache/seatunnel/connectors/seatunnel/jdbc/internal/dialect/teradata/TeradataDialect.java
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| @@ -0,0 +1,47 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
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| package org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.teradata; | ||
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| import org.apache.seatunnel.connectors.seatunnel.jdbc.internal.converter.JdbcRowConverter; | ||
| import org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.JdbcDialect; | ||
| import org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.JdbcDialectTypeMapper; | ||
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| import java.util.Optional; | ||
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| public class TeradataDialect implements JdbcDialect { | ||
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| @Override | ||
| public String dialectName() { | ||
| return "Teradata"; | ||
| } | ||
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| @Override | ||
| public JdbcRowConverter getRowConverter() { | ||
| return new TeradataJdbcRowConverter(); | ||
| } | ||
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| @Override | ||
| public JdbcDialectTypeMapper getJdbcDialectTypeMapper() { | ||
| return new TeradataTypeMapper(); | ||
| } | ||
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| @Override | ||
| public Optional<String> getUpsertStatement(String tableName, String[] fieldNames, String[] uniqueKeyFields) { | ||
| return Optional.empty(); | ||
| } | ||
| } |
37 changes: 37 additions & 0 deletions
37
...seatunnel/connectors/seatunnel/jdbc/internal/dialect/teradata/TeradataDialectFactory.java
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| /* | ||
| * 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. | ||
| */ | ||
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| package org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.teradata; | ||
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| import org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.JdbcDialect; | ||
| import org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.JdbcDialectFactory; | ||
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| import com.google.auto.service.AutoService; | ||
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| @AutoService(JdbcDialectFactory.class) | ||
| public class TeradataDialectFactory implements JdbcDialectFactory { | ||
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| @Override | ||
| public boolean acceptsURL(String url) { | ||
| return url.startsWith("jdbc:teradata:"); | ||
| } | ||
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| @Override | ||
| public JdbcDialect create() { | ||
| return new TeradataDialect(); | ||
| } | ||
| } |
29 changes: 29 additions & 0 deletions
29
...atunnel/connectors/seatunnel/jdbc/internal/dialect/teradata/TeradataJdbcRowConverter.java
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| /* | ||
| * 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. | ||
| */ | ||
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| package org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.teradata; | ||
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| import org.apache.seatunnel.connectors.seatunnel.jdbc.internal.converter.AbstractJdbcRowConverter; | ||
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| public class TeradataJdbcRowConverter extends AbstractJdbcRowConverter { | ||
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| @Override | ||
| public String converterName() { | ||
| return "Teradata"; | ||
| } | ||
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| } |
98 changes: 98 additions & 0 deletions
98
...che/seatunnel/connectors/seatunnel/jdbc/internal/dialect/teradata/TeradataTypeMapper.java
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| @@ -0,0 +1,98 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
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| package org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.teradata; | ||
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| import org.apache.seatunnel.api.table.type.BasicType; | ||
| import org.apache.seatunnel.api.table.type.DecimalType; | ||
| import org.apache.seatunnel.api.table.type.LocalTimeType; | ||
| import org.apache.seatunnel.api.table.type.PrimitiveByteArrayType; | ||
| import org.apache.seatunnel.api.table.type.SeaTunnelDataType; | ||
| import org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.JdbcDialectTypeMapper; | ||
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| import java.sql.ResultSetMetaData; | ||
| import java.sql.SQLException; | ||
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| public class TeradataTypeMapper implements JdbcDialectTypeMapper { | ||
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| // ============================data types===================== | ||
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| // -------------------------number---------------------------- | ||
| private static final String TERADATA_BYTEINT = "BYTEINT"; | ||
| private static final String TERADATA_SMALLINT = "SMALLINT"; | ||
| private static final String TERADATA_INTEGER = "INTEGER"; | ||
| private static final String TERADATA_BIGINT = "BIGINT"; | ||
| private static final String TERADATA_FLOAT = "FLOAT"; | ||
| private static final String TERADATA_DECIMAL = "DECIMAL"; | ||
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| // -------------------------string---------------------------- | ||
| private static final String TERADATA_CHAR = "CHAR"; | ||
| private static final String TERADATA_VARCHAR = "VARCHAR"; | ||
| private static final String TERADATA_CLOB = "CLOB"; | ||
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| // ---------------------------binary--------------------------- | ||
| private static final String TERADATA_BYTE = "BYTE"; | ||
| private static final String TERADATA_VARBYTE = "VARBYTE"; | ||
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| // ------------------------------time------------------------- | ||
| private static final String TERADATA_DATE = "DATE"; | ||
| private static final String TERADATA_TIME = "TIME"; | ||
| private static final String TERADATA_TIMESTAMP = "TIMESTAMP"; | ||
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| // ------------------------------blob------------------------- | ||
| private static final String TERADATA_BLOB = "BLOB"; | ||
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| @Override | ||
| public SeaTunnelDataType<?> mapping(ResultSetMetaData metadata, int colIndex) throws SQLException { | ||
| String teradataType = metadata.getColumnTypeName(colIndex).toUpperCase(); | ||
| switch (teradataType) { | ||
| case TERADATA_BYTEINT: | ||
| return BasicType.BYTE_TYPE; | ||
| case TERADATA_SMALLINT: | ||
| return BasicType.SHORT_TYPE; | ||
| case TERADATA_INTEGER: | ||
| return BasicType.INT_TYPE; | ||
| case TERADATA_BIGINT: | ||
| return BasicType.LONG_TYPE; | ||
| case TERADATA_FLOAT: | ||
| return BasicType.FLOAT_TYPE; | ||
| case TERADATA_DECIMAL: | ||
| return new DecimalType(metadata.getPrecision(colIndex), metadata.getScale(colIndex)); | ||
| case TERADATA_CHAR: | ||
| case TERADATA_VARCHAR: | ||
| case TERADATA_CLOB: | ||
| return BasicType.STRING_TYPE; | ||
| case TERADATA_BYTE: | ||
| case TERADATA_VARBYTE: | ||
| case TERADATA_BLOB: | ||
| return PrimitiveByteArrayType.INSTANCE; | ||
| case TERADATA_DATE: | ||
| return LocalTimeType.LOCAL_DATE_TYPE; | ||
| case TERADATA_TIME: | ||
| return LocalTimeType.LOCAL_TIME_TYPE; | ||
| case TERADATA_TIMESTAMP: | ||
| return LocalTimeType.LOCAL_DATE_TIME_TYPE; | ||
| default: | ||
| final String jdbcColumnName = metadata.getColumnName(colIndex); | ||
| throw new UnsupportedOperationException( | ||
| String.format( | ||
| "Doesn't support TERADATA type '%s' on column '%s' yet.", | ||
| teradataType, jdbcColumnName)); | ||
| } | ||
| } | ||
| } |
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86 changes: 86 additions & 0 deletions
86
...jdbc-e2e/src/test/java/org/apache/seatunnel/connectors/seatunnel/jdbc/JdbcTeradataIT.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
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| package org.apache.seatunnel.connectors.seatunnel.jdbc; | ||
|
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| import org.apache.seatunnel.e2e.common.TestResource; | ||
| import org.apache.seatunnel.e2e.common.TestSuiteBase; | ||
| import org.apache.seatunnel.e2e.common.container.ContainerExtendedFactory; | ||
| import org.apache.seatunnel.e2e.common.container.TestContainer; | ||
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| import com.teradata.jdbc.TeraDataSource; | ||
| import org.junit.jupiter.api.AfterAll; | ||
| import org.junit.jupiter.api.Assertions; | ||
| import org.junit.jupiter.api.BeforeAll; | ||
| import org.junit.jupiter.api.Disabled; | ||
| import org.junit.jupiter.api.TestTemplate; | ||
| import org.testcontainers.containers.Container; | ||
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| import java.sql.Connection; | ||
| import java.sql.Statement; | ||
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| @Disabled("Disabled because it needs user's personal teradata account to run this test!") | ||
| public class JdbcTeradataIT extends TestSuiteBase implements TestResource { | ||
| private static final String HOST = "1.2.3.4"; | ||
| private static final String PORT = "1025"; | ||
| private static final String USERNAME = "dbc"; | ||
| private static final String PASSWORD = "dbc"; | ||
| private static final String DATABASE = "test"; | ||
| private static final String SINK_TABLE = "sink_table"; | ||
| private static final String TERADATA_DRIVER_JAR = "https://repo1.maven.org/maven2/com/teradata/jdbc/terajdbc4/17.20.00.12/terajdbc4-17.20.00.12.jar"; | ||
| private final ContainerExtendedFactory extendedFactory = container -> { | ||
| container.execInContainer("bash", "-c", "mkdir -p /tmp/seatunnel/plugins/Jdbc/lib && cd /tmp/seatunnel/plugins/Jdbc/lib && curl -O " + TERADATA_DRIVER_JAR); | ||
| }; | ||
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| private Connection connection; | ||
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| @TestTemplate | ||
| public void testTeradata(TestContainer container) throws Exception { | ||
| container.executeExtraCommands(extendedFactory); | ||
| Container.ExecResult execResult = container.executeJob("/jdbc_teradata_source_and_sink.conf"); | ||
| Assertions.assertEquals(0, execResult.getExitCode()); | ||
| clearSinkTable(); | ||
| } | ||
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| private void clearSinkTable() { | ||
| try (Statement statement = connection.createStatement()) { | ||
| statement.execute(String.format("delete from %s", SINK_TABLE)); | ||
| } catch (Exception e) { | ||
| throw new RuntimeException("Test teradata server failed!", e); | ||
| } | ||
| } | ||
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| @BeforeAll | ||
| @Override | ||
| public void startUp() throws Exception { | ||
| TeraDataSource teraDataSource = new TeraDataSource(); | ||
| teraDataSource.setDSName(HOST); | ||
| teraDataSource.setDbsPort(PORT); | ||
| teraDataSource.setUser(USERNAME); | ||
| teraDataSource.setPassword(PASSWORD); | ||
| teraDataSource.setDATABASE(DATABASE); | ||
| this.connection = teraDataSource.getConnection(); | ||
| } | ||
|
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| @AfterAll | ||
| @Override | ||
| public void tearDown() throws Exception { | ||
| if (connection != null) { | ||
| this.connection.close(); | ||
| } | ||
| } | ||
| } | ||
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@FWLamb
Please reference to
JdbcOracledbITvalidation data input and outputhttps://github.com/apache/incubator-seatunnel/blob/dev/seatunnel-e2e/seatunnel-connector-v2-e2e/connector-jdbc-e2e/src/test/java/org/apache/seatunnel/connectors/seatunnel/jdbc/JdbcOracledbIT.java
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Teradata does not have a Docker image, and it seems that it cannot be made by itself.