DolphinScheduler3.1.7整合SAP HANA

2023-07-21 21:00:35

原始碼地址:GitHub - apache/dolphinscheduler at 3.1.7-release

個人fork gitee地址:DolphinScheduler:Gitee)

後端程式碼更改項:

修改項1:DataSourceConstants.java

路徑:dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/constants/DataSourceConstants.java

 public class DataSourceConstants {
      public static final String COM_PRESTO_JDBC_DRIVER = "com.facebook.presto.jdbc.PrestoDriver";

      public static final String COM_REDSHIFT_JDBC_DRIVER = "com.amazon.redshift.jdbc42.Driver";

      public static final String COM_ATHENA_JDBC_DRIVER = "com.simba.athena.jdbc.Driver";
      //add HANA driver message
      public static final String COM_HANA_DB_JDBC_DRIVER = "com.sap.db.jdbc.Driver";

      /**

       * validation Query

       */
      public static final String PRESTO_VALIDATION_QUERY = "select 1";

      public static final String REDHIFT_VALIDATION_QUERY = "select 1";

      public static final String ATHENA_VALIDATION_QUERY = "select 1";
      // add HANA Connect check sql
      public static final String HANA_VALIDATION_QUERY = "select 1";

      /**

       * jdbc url

       */

      public static final String JDBC_PRESTO = "jdbc:presto://";

      public static final String JDBC_REDSHIFT = "jdbc:redshift://";

      public static final String JDBC_ATHENA = "jdbc:awsathena://";
      // add HANA jdbc url modual
      public static final String JDBC_HANA = "jdbc:sap://";

修改項2:前端對映列舉值

路徑:dolphinscheduler-spi/src/main/java/org/apache/dolphinscheduler/spi/enums/DbType.java

    H2(9, "h2"),
    REDSHIFT(10,"redshift"),
    ATHENA(11,"athena"),
    HANA(12,"hana"), 
    ;

修改項3:dolphinscheduler-datasource-hana模組

路徑dolphinscheduler-datasource-plugin/dolphinscheduler-datasource-hana,模組層級如下

image-20230721193712310

pom檔案

路徑:dolphinscheduler-datasource-plugin/dolphinscheduler-datasource-hana/pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
  ~ 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.
  -->
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.apache.dolphinscheduler</groupId>
        <artifactId>dolphinscheduler-datasource-plugin</artifactId>
        <version>3.1.8-SNAPSHOT</version>
    </parent>

    <artifactId>dolphinscheduler-datasource-hana</artifactId>
    <packaging>jar</packaging>
    <name>${project.artifactId}</name>

    <dependencies>

        <dependency>
            <groupId>org.apache.dolphinscheduler</groupId>
            <artifactId>dolphinscheduler-spi</artifactId>
            <scope>provided</scope>
        </dependency>

        <dependency>
            <groupId>org.apache.dolphinscheduler</groupId>
            <artifactId>dolphinscheduler-datasource-api</artifactId>
            <version>${project.version}</version>
        </dependency>

        <dependency>
            <groupId>com.sap.cloud.db.jdbc</groupId>
            <artifactId>ngdbc</artifactId>
            <version>2.17.10</version>
        </dependency>

        <dependency>
            <groupId>org.mockito</groupId>
            <artifactId>mockito-core</artifactId>
            <type>jar</type>
            <scope>test</scope>
        </dependency>
    </dependencies>
</project>

HanaDataSourceChannel.java

路徑:dolphinscheduler-datasource-plugin/dolphinscheduler-datasource-hana/src/main/java/org/apache/dolphinscheduler/plugin/datasource/hana/HanaDataSourceChannel.java

/*
 * 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.dolphinscheduler.plugin.datasource.hana;

import org.apache.dolphinscheduler.spi.datasource.BaseConnectionParam;
import org.apache.dolphinscheduler.spi.datasource.DataSourceChannel;
import org.apache.dolphinscheduler.spi.datasource.DataSourceClient;
import org.apache.dolphinscheduler.spi.enums.DbType;

public class HanaDataSourceChannel implements DataSourceChannel {

    @Override
    public DataSourceClient createDataSourceClient(BaseConnectionParam baseConnectionParam, DbType dbType) {
        return new HanaDataSourceClient(baseConnectionParam, dbType);
    }
}

HanaDataSourceChannelFactory.java

路徑:dolphinscheduler-datasource-plugin/dolphinscheduler-datasource-hana/src/main/java/org/apache/dolphinscheduler/plugin/datasource/hana/HanaDataSourceChannelFactory.java

/*
 * 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.dolphinscheduler.plugin.datasource.hana;

import org.apache.dolphinscheduler.spi.datasource.DataSourceChannel;
import org.apache.dolphinscheduler.spi.datasource.DataSourceChannelFactory;

import com.google.auto.service.AutoService;

@AutoService(DataSourceChannelFactory.class)
public class HanaDataSourceChannelFactory implements DataSourceChannelFactory {

    @Override
    public String getName() {
        return "hana";
    }

    @Override
    public DataSourceChannel create() {
        return new HanaDataSourceChannel();
    }
}

HanaDataSourceClient.java

路徑:dolphinscheduler-datasource-plugin/dolphinscheduler-datasource-hana/src/main/java/org/apache/dolphinscheduler/plugin/datasource/hana/HanaDataSourceClient.java

/*
 * 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.dolphinscheduler.plugin.datasource.hana;

import org.apache.dolphinscheduler.plugin.datasource.api.client.CommonDataSourceClient;
import org.apache.dolphinscheduler.spi.datasource.BaseConnectionParam;
import org.apache.dolphinscheduler.spi.enums.DbType;

public class HanaDataSourceClient extends CommonDataSourceClient {

    public HanaDataSourceClient(BaseConnectionParam baseConnectionParam, DbType dbType) {
        super(baseConnectionParam, dbType);
    }

}

HanaConnectionParam.java

路徑:dolphinscheduler-datasource-plugin/dolphinscheduler-datasource-hana/src/main/java/org/apache/dolphinscheduler/plugin/datasource/hana/param/HanaConnectionParam.java

/*
 * 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.dolphinscheduler.plugin.datasource.hana.param;

import org.apache.dolphinscheduler.spi.datasource.BaseConnectionParam;

public class HanaConnectionParam extends BaseConnectionParam {

    @Override
    public String toString() {
        return "HanaConnectionParam{"
                + "user='" + user + '\''
                + ", password='" + password + '\''
                + ", address='" + address + '\''
                + ", database='" + database + '\''
                + ", jdbcUrl='" + jdbcUrl + '\''
                + ", driverLocation='" + driverLocation + '\''
                + ", driverClassName='" + driverClassName + '\''
                + ", validationQuery='" + validationQuery + '\''
                + ", other='" + other + '\''
                + '}';
    }
}

HanaDataSourceParamDTO.java

路徑:dolphinscheduler-datasource-plugin/dolphinscheduler-datasource-hana/src/main/java/org/apache/dolphinscheduler/plugin/datasource/hana/param/HanaDataSourceParamDTO.java

/*
 * 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.dolphinscheduler.plugin.datasource.hana.param;

import org.apache.dolphinscheduler.plugin.datasource.api.datasource.BaseDataSourceParamDTO;
import org.apache.dolphinscheduler.spi.enums.DbType;

public class HanaDataSourceParamDTO extends BaseDataSourceParamDTO {

    @Override
    public String toString() {
        return "HanaDataSourceParamDTO{"
                + "name='" + name + '\''
                + ", note='" + note + '\''
                + ", host='" + host + '\''
                + ", port=" + port
                + ", database='" + database + '\''
                + ", userName='" + userName + '\''
                + ", password='" + password + '\''
                + ", other='" + other + '\''
                + '}';
    }

    @Override
    public DbType getType() {
        return DbType.HANA;
    }
}

HanaDataSourceProcessor.java

dolphinscheduler-datasource-plugin/dolphinscheduler-datasource-hana/src/main/java/org/apache/dolphinscheduler/plugin/datasource/hana/param/HanaDataSourceProcessor.java

/*
 * 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.dolphinscheduler.plugin.datasource.hana.param;

import org.apache.commons.lang3.StringUtils;
import org.apache.dolphinscheduler.common.constants.Constants;
import org.apache.dolphinscheduler.common.constants.DataSourceConstants;
import org.apache.dolphinscheduler.common.utils.JSONUtils;
import org.apache.dolphinscheduler.plugin.datasource.api.datasource.AbstractDataSourceProcessor;
import org.apache.dolphinscheduler.plugin.datasource.api.datasource.BaseDataSourceParamDTO;
import org.apache.dolphinscheduler.plugin.datasource.api.datasource.DataSourceProcessor;
import org.apache.dolphinscheduler.plugin.datasource.api.utils.PasswordUtils;
import org.apache.dolphinscheduler.spi.datasource.BaseConnectionParam;
import org.apache.dolphinscheduler.spi.datasource.ConnectionParam;
import org.apache.dolphinscheduler.spi.enums.DbType;

import org.apache.commons.collections4.MapUtils;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.*;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.google.auto.service.AutoService;
@AutoService(DataSourceProcessor.class)
public class HanaDataSourceProcessor extends AbstractDataSourceProcessor {

    private final Logger logger = LoggerFactory.getLogger(HanaDataSourceProcessor.class);

    private static final String APPEND_PARAMS = "reconnect=true";
    @Override
    public BaseDataSourceParamDTO castDatasourceParamDTO(String paramJson) {
        return JSONUtils.parseObject(paramJson, HanaDataSourceParamDTO.class);
    }

    @Override
    public BaseDataSourceParamDTO createDatasourceParamDTO(String connectionJson) {
        HanaConnectionParam connectionParams = (HanaConnectionParam) createConnectionParams(connectionJson);
        HanaDataSourceParamDTO hanaDatasourceParamDTO = new HanaDataSourceParamDTO();
        hanaDatasourceParamDTO.setUserName(connectionParams.getUser());
        hanaDatasourceParamDTO.setDatabase(connectionParams.getDatabase());
        String address = connectionParams.getAddress();
        String[] hostSeperator = address.split(Constants.DOUBLE_SLASH);
        String[] hostPortArray = hostSeperator[hostSeperator.length - 1].split(Constants.COMMA);
        hanaDatasourceParamDTO.setPort(Integer.parseInt(hostPortArray[0].split(Constants.COLON)[1]));
        hanaDatasourceParamDTO.setHost(hostPortArray[0].split(Constants.COLON)[0]);

        return hanaDatasourceParamDTO;
    }

    @Override
    public BaseConnectionParam createConnectionParams(BaseDataSourceParamDTO dataSourceParam) {
        HanaDataSourceParamDTO hanaDatasourceParam = (HanaDataSourceParamDTO) dataSourceParam;
        String address = String.format("%s%s:%s", DataSourceConstants.JDBC_HANA, hanaDatasourceParam.getHost(),
                hanaDatasourceParam.getPort());
        String jdbcUrl = String.format("%s?currentschema=%s", address, hanaDatasourceParam.getDatabase());

        HanaConnectionParam hanaConnectionParam = new HanaConnectionParam();
        hanaConnectionParam.setJdbcUrl(jdbcUrl);
        hanaConnectionParam.setValidationQuery("select 1 from DUMMY");
        hanaConnectionParam.setDatabase(hanaDatasourceParam.getDatabase());
        hanaConnectionParam.setAddress(address);
        hanaConnectionParam.setUser(hanaDatasourceParam.getUserName());
        hanaConnectionParam.setPassword(PasswordUtils.encodePassword(hanaDatasourceParam.getPassword()));
        hanaConnectionParam.setDriverClassName(getDatasourceDriver());
        hanaConnectionParam.setOther(transformOther(hanaDatasourceParam.getOther()));

        return hanaConnectionParam;
    }

    @Override
    public ConnectionParam createConnectionParams(String connectionJson) {
        return JSONUtils.parseObject(connectionJson, HanaConnectionParam.class);
    }

    @Override
    public String getDatasourceDriver() {
        return DataSourceConstants.COM_HANA_DB_JDBC_DRIVER;
    }

    @Override
    public String getValidationQuery() {
        return DataSourceConstants.COM_HANA_DB_JDBC_DRIVER;
    }

    @Override
    public String getJdbcUrl(ConnectionParam connectionParam) {
        HanaConnectionParam hanaConnectionParam = (HanaConnectionParam) connectionParam;
        String jdbcUrl = hanaConnectionParam.getJdbcUrl();
        // get customize connection message,parse it to map
        if (MapUtils.isNotEmpty(parseOther(hanaConnectionParam.getOther()))) {
            return String.format("%s?%s&%s", jdbcUrl, hanaConnectionParam.getOther(), APPEND_PARAMS);
        }
        return String.format("%s&%s", jdbcUrl, APPEND_PARAMS);
    }

    @Override
    public Connection getConnection(ConnectionParam connectionParam) throws ClassNotFoundException, SQLException {
        HanaConnectionParam hanaConnectionParam = (HanaConnectionParam) connectionParam;
        Class.forName(getDatasourceDriver());
        String user = hanaConnectionParam.getUser();
        String password = PasswordUtils.decodePassword(hanaConnectionParam.getPassword());
        return DriverManager.getConnection(getJdbcUrl(connectionParam), user, password);
    }

    @Override
    public DbType getDbType() {
        return DbType.HANA;
    }

    @Override
    public DataSourceProcessor create() {
        logger.info("create hana datasource processor success");
        return new HanaDataSourceProcessor();
    }

    /**
     * transform map to string with &
     * @param otherMap connection map
     * @return return the connection string format
     */
    private String transformOther(Map<String, String> otherMap) {
        if (MapUtils.isEmpty(otherMap)) {
            return null;
        }
        List<String> list = new ArrayList<>();
        otherMap.forEach((key, value) -> list.add(String.format("%s=%s", key, value)));
        return String.join("&", list);
    }

    /**
     * transform string to map
     * @param other connection string
     * @return return connection map format
     */
    private Map<String, String> parseOther(String other) {
        if (StringUtils.isEmpty(other)) {
            return null;
        }
        Map<String, String> otherMap = new LinkedHashMap<>();
        for (String config : other.split("&")) {
            otherMap.put(config.split("=")[0], config.split("=")[1]);
        }
        return otherMap;
    }
}

HanaDataSourceProcessorTest.java

路徑:dolphinscheduler-datasource-plugin/dolphinscheduler-datasource-hana/src/test/java/org/apache/dolphinscheduler/plugin/datasource/hana/param/HanaDataSourceProcessorTest.java

/*
 * 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.dolphinscheduler.plugin.datasource.hana.param;

import org.apache.dolphinscheduler.common.constants.DataSourceConstants;
import org.apache.dolphinscheduler.plugin.datasource.api.utils.PasswordUtils;
import org.apache.dolphinscheduler.spi.enums.DbType;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.MockedStatic;
import org.mockito.Mockito;
import org.mockito.junit.jupiter.MockitoExtension;

import java.util.HashMap;
import java.util.Map;

@ExtendWith(MockitoExtension.class)
public class HanaDataSourceProcessorTest {

    private HanaDataSourceProcessor hanaDataSourceProcessor = new HanaDataSourceProcessor();

    @Test
    public void testCreateConnectionParams() {
        Map<String, String> props = new HashMap<>();
        HanaDataSourceParamDTO mysqlDatasourceParamDTO = new HanaDataSourceParamDTO();
        mysqlDatasourceParamDTO.setUserName("root");
        mysqlDatasourceParamDTO.setPassword("123456");
        mysqlDatasourceParamDTO.setHost("localhost");
        mysqlDatasourceParamDTO.setPort(30015);
        mysqlDatasourceParamDTO.setDatabase("default");
        mysqlDatasourceParamDTO.setOther(props);
        try (MockedStatic<PasswordUtils> mockedPasswordUtils = Mockito.mockStatic(PasswordUtils.class)) {
            Mockito.when(PasswordUtils.encodePassword(Mockito.anyString())).thenReturn("test");
            HanaConnectionParam connectionParams = (HanaConnectionParam) hanaDataSourceProcessor
                    .createConnectionParams(mysqlDatasourceParamDTO);
            Assertions.assertEquals("jdbc:sap://localhost:30015", connectionParams.getAddress());
            Assertions.assertEquals("jdbc:sap://localhost:30015?currentschema=default", connectionParams.getJdbcUrl());
        }
    }

    @Test
    public void testCreateConnectionParams2() {
        String connectionJson = "{\"user\":\"root\",\"password\":\"123456\",\"address\":\"jdbc:sap://localhost:30015\""
                + ",\"database\":\"default\",\"jdbcUrl\":\"jdbc:sap://localhost:30015?currentschema=default\"}";
        HanaConnectionParam connectionParams = (HanaConnectionParam) hanaDataSourceProcessor
                .createConnectionParams(connectionJson);
        Assertions.assertNotNull(connectionJson);
        Assertions.assertEquals("root", connectionParams.getUser());
    }

    @Test
    public void testGetDatasourceDriver() {
        Assertions.assertEquals(DataSourceConstants.COM_HANA_DB_JDBC_DRIVER,
                hanaDataSourceProcessor.getDatasourceDriver());
    }

    @Test
    public void testGetJdbcUrl() {
        HanaConnectionParam hanaConnectionParam = new HanaConnectionParam();
        hanaConnectionParam.setJdbcUrl("jdbc:sap://localhost:30015?currentschema=default");
        Assertions.assertEquals(
                "jdbc:sap://localhost:30015?currentschema=default&reconnect=true",
                hanaDataSourceProcessor.getJdbcUrl(hanaConnectionParam));
    }

    @Test
    public void testGetDbType() {
        Assertions.assertEquals(DbType.HANA, hanaDataSourceProcessor.getDbType());
    }

    @Test
    public void testGetValidationQuery() {
        Assertions.assertEquals(DataSourceConstants.HANA_VALIDATION_QUERY,
                hanaDataSourceProcessor.getValidationQuery());
    }

    @Test
    public void testGetDatasourceUniqueId() {
        HanaConnectionParam mysqlConnectionParam = new HanaConnectionParam();
        mysqlConnectionParam.setJdbcUrl("jdbc:sap://localhost:30015?currentschema=default");
        mysqlConnectionParam.setUser("root");
        mysqlConnectionParam.setPassword("123456");
        try (MockedStatic<PasswordUtils> mockedPasswordUtils = Mockito.mockStatic(PasswordUtils.class)) {
            Mockito.when(PasswordUtils.encodePassword(Mockito.anyString())).thenReturn("123456");
            Assertions.assertEquals("hana@root@123456@jdbc:sap://localhost:30015?currentschema=default",
                    hanaDataSourceProcessor.getDatasourceUniqueId(mysqlConnectionParam, DbType.HANA));
        }
    }
}

JDBCDataSourceProviderTest.java

路徑:dolphinscheduler-datasource-plugin/dolphinscheduler-datasource-hana/src/test/java/org/apache/dolphinscheduler/plugin/datasource/hana/provider/JDBCDataSourceProviderTest.java

/*
 * 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.dolphinscheduler.plugin.datasource.hana.provider;

import com.zaxxer.hikari.HikariDataSource;
import org.apache.dolphinscheduler.plugin.datasource.api.provider.JDBCDataSourceProvider;
import org.apache.dolphinscheduler.plugin.datasource.hana.param.HanaConnectionParam;
import org.apache.dolphinscheduler.spi.enums.DbType;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.MockedStatic;
import org.mockito.Mockito;
import org.mockito.junit.jupiter.MockitoExtension;

@ExtendWith(MockitoExtension.class)
public class JDBCDataSourceProviderTest {

    @Test
    public void testCreateJdbcDataSource() {
        try (
                MockedStatic<JDBCDataSourceProvider> mockedJDBCDataSourceProvider =
                        Mockito.mockStatic(JDBCDataSourceProvider.class)) {
            HikariDataSource dataSource = Mockito.mock(HikariDataSource.class);
            mockedJDBCDataSourceProvider
                    .when(() -> JDBCDataSourceProvider.createJdbcDataSource(Mockito.any(), Mockito.any()))
                    .thenReturn(dataSource);
            Assertions.assertNotNull(
                    JDBCDataSourceProvider.createJdbcDataSource(new HanaConnectionParam(), DbType.HANA));
        }
    }

    @Test
    public void testCreateOneSessionJdbcDataSource() {
        try (
                MockedStatic<JDBCDataSourceProvider> mockedJDBCDataSourceProvider =
                        Mockito.mockStatic(JDBCDataSourceProvider.class)) {
            HikariDataSource dataSource = Mockito.mock(HikariDataSource.class);
            mockedJDBCDataSourceProvider
                    .when(() -> JDBCDataSourceProvider.createOneSessionJdbcDataSource(Mockito.any(), Mockito.any()))
                    .thenReturn(dataSource);
            Assertions.assertNotNull(
                    JDBCDataSourceProvider.createOneSessionJdbcDataSource(new HanaConnectionParam(), DbType.HANA));
        }
    }

}

DataSourceUtilsTest.java

路徑:dolphinscheduler-datasource-plugin/dolphinscheduler-datasource-hana/src/test/java/org/apache/dolphinscheduler/plugin/datasource/hana/utils/DataSourceUtilsTest.java

/*
 * 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.dolphinscheduler.plugin.datasource.hana.utils;

import org.apache.dolphinscheduler.common.utils.JSONUtils;
import org.apache.dolphinscheduler.common.utils.PropertyUtils;
import org.apache.dolphinscheduler.plugin.datasource.api.plugin.DataSourceClientProvider;
import org.apache.dolphinscheduler.plugin.datasource.api.utils.CommonUtils;
import org.apache.dolphinscheduler.plugin.datasource.api.utils.DataSourceUtils;
import org.apache.dolphinscheduler.plugin.datasource.api.utils.PasswordUtils;
import org.apache.dolphinscheduler.plugin.datasource.hana.param.HanaConnectionParam;
import org.apache.dolphinscheduler.plugin.datasource.hana.param.HanaDataSourceParamDTO;
import org.apache.dolphinscheduler.spi.datasource.ConnectionParam;
import org.apache.dolphinscheduler.spi.enums.DbType;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.MockedStatic;
import org.mockito.Mockito;
import org.mockito.junit.jupiter.MockitoExtension;

import java.sql.Connection;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ExecutionException;

@ExtendWith(MockitoExtension.class)
public class DataSourceUtilsTest {

    @Test
    public void testCheckDatasourceParam() {
        HanaDataSourceParamDTO hanaDataSourceParamDTO = new HanaDataSourceParamDTO();
        hanaDataSourceParamDTO.setHost("localhost");
        hanaDataSourceParamDTO.setDatabase("default");
        Map<String, String> other = new HashMap<>();
        other.put("reconnect", "true");
        hanaDataSourceParamDTO.setOther(other);
        DataSourceUtils.checkDatasourceParam(hanaDataSourceParamDTO);
        Assertions.assertTrue(true);
    }

    @Test
    public void testBuildConnectionParams() {
        HanaDataSourceParamDTO hanaDataSourceParamDTO = new HanaDataSourceParamDTO();
        hanaDataSourceParamDTO.setHost("localhost");
        hanaDataSourceParamDTO.setDatabase("default");
        hanaDataSourceParamDTO.setUserName("root");
        hanaDataSourceParamDTO.setPort(30015);
        hanaDataSourceParamDTO.setPassword("123456");

        try (
                MockedStatic<PasswordUtils> mockedStaticPasswordUtils = Mockito.mockStatic(PasswordUtils.class);
                MockedStatic<CommonUtils> mockedStaticCommonUtils = Mockito.mockStatic(CommonUtils.class)) {
            mockedStaticPasswordUtils.when(() -> PasswordUtils.encodePassword(Mockito.anyString()))
                    .thenReturn("123456");
            mockedStaticCommonUtils.when(CommonUtils::getKerberosStartupState).thenReturn(false);
            ConnectionParam connectionParam = DataSourceUtils.buildConnectionParams(hanaDataSourceParamDTO);
            Assertions.assertNotNull(connectionParam);
        }
    }

    @Test
    public void testBuildConnectionParams2() {
        HanaDataSourceParamDTO hanaDatasourceParamDTO = new HanaDataSourceParamDTO();
        hanaDatasourceParamDTO.setHost("localhost");
        hanaDatasourceParamDTO.setDatabase("default");
        hanaDatasourceParamDTO.setUserName("root");
        hanaDatasourceParamDTO.setPort(30015);
        hanaDatasourceParamDTO.setPassword("123456");
        ConnectionParam connectionParam =
                DataSourceUtils.buildConnectionParams(DbType.HANA, JSONUtils.toJsonString(hanaDatasourceParamDTO));
        Assertions.assertNotNull(connectionParam);
    }

    @Test
    public void testGetConnection() throws ExecutionException {
        try (
                MockedStatic<PropertyUtils> mockedStaticPropertyUtils = Mockito.mockStatic(PropertyUtils.class);
                MockedStatic<DataSourceClientProvider> mockedStaticDataSourceClientProvider =
                        Mockito.mockStatic(DataSourceClientProvider.class)) {
            mockedStaticPropertyUtils.when(() -> PropertyUtils.getLong("kerberos.expire.time", 24L)).thenReturn(24L);
            DataSourceClientProvider clientProvider = Mockito.mock(DataSourceClientProvider.class);
            mockedStaticDataSourceClientProvider.when(DataSourceClientProvider::getInstance).thenReturn(clientProvider);

            Connection connection = Mockito.mock(Connection.class);
            Mockito.when(clientProvider.getConnection(Mockito.any(), Mockito.any())).thenReturn(connection);

            HanaConnectionParam connectionParam = new HanaConnectionParam();
            connectionParam.setUser("root");
            connectionParam.setPassword("123456");
            connection = DataSourceClientProvider.getInstance().getConnection(DbType.HANA, connectionParam);

            Assertions.assertNotNull(connection);
        }
    }

    @Test
    public void testGetJdbcUrl() {
        HanaConnectionParam hanaConnectionParam = new HanaConnectionParam();
        hanaConnectionParam.setJdbcUrl("jdbc:sap://localhost:30015");
        String jdbcUrl = DataSourceUtils.getJdbcUrl(DbType.HANA, hanaConnectionParam);
        Assertions.assertEquals(
                "jdbc:sap://localhost:30015?reconnect=true",
                jdbcUrl);
    }

    @Test
    public void testBuildDatasourceParamDTO() {
        HanaConnectionParam connectionParam = new HanaConnectionParam();
        connectionParam.setJdbcUrl(
                "jdbc:sap://localhost:30015?reconnect=true");
        connectionParam.setAddress("jdbc:mysql://localhost:30015");
        connectionParam.setUser("root");
        connectionParam.setPassword("123456");

        Assertions.assertNotNull(
                DataSourceUtils.buildDatasourceParamDTO(DbType.HANA, JSONUtils.toJsonString(connectionParam)));

    }

    @Test
    public void testGetDatasourceProcessor() {
        Assertions.assertNotNull(DataSourceUtils.getDatasourceProcessor(DbType.HANA));
    }

    @Test
    public void testGetDatasourceProcessorError() {
        Assertions.assertThrows(Exception.class, () -> {
            DataSourceUtils.getDatasourceProcessor(null);
        });
    }
}

HanaDataSourceChannelFactoryTest.java

路徑:dolphinscheduler-datasource-plugin/dolphinscheduler-datasource-hana/src/test/java/org/apache/dolphinscheduler/plugin/datasource/hana/HanaDataSourceChannelFactoryTest.java

/*
 * 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.dolphinscheduler.plugin.datasource.hana;

import org.apache.dolphinscheduler.spi.datasource.DataSourceChannel;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;

public class HanaDataSourceChannelFactoryTest {

    @Test
    public void testCreate() {
        HanaDataSourceChannelFactory sourceChannelFactory = new HanaDataSourceChannelFactory();
        DataSourceChannel dataSourceChannel = sourceChannelFactory.create();
        Assertions.assertNotNull(dataSourceChannel);
    }
}

HanaDataSourceChannelTest.java

路徑:dolphinscheduler-datasource-plugin/dolphinscheduler-datasource-hana/src/test/java/org/apache/dolphinscheduler/plugin/datasource/hana/HanaDataSourceChannelTest.java

/*
 * 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.dolphinscheduler.plugin.datasource.hana;

import org.apache.dolphinscheduler.plugin.datasource.hana.param.HanaConnectionParam;
import org.apache.dolphinscheduler.spi.enums.DbType;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Mockito;
import org.mockito.junit.jupiter.MockitoExtension;

@ExtendWith(MockitoExtension.class)
public class HanaDataSourceChannelTest {

    @Test
    public void testCreateDataSourceClient() {
        HanaDataSourceChannel sourceChannel = Mockito.mock(HanaDataSourceChannel.class);
        HanaDataSourceClient dataSourceClient = Mockito.mock(HanaDataSourceClient.class);
        Mockito.when(sourceChannel.createDataSourceClient(Mockito.any(), Mockito.any())).thenReturn(dataSourceClient);
        Assertions.assertNotNull(sourceChannel.createDataSourceClient(new HanaConnectionParam(), DbType.HANA));
    }
}

修改項4:打包相關依賴

dolphinscheduler-datasource-plugin/dolphinscheduler-datasource-all/pom.xml

dependencies中新增hana模組依賴

        <dependency>
            <groupId>org.apache.dolphinscheduler</groupId>
            <artifactId>dolphinscheduler-datasource-hana</artifactId>
            <version>${project.version}</version>
        </dependency>

dolphinscheduler-datasource-plugin/pom.xml

modules中新增hana模組

<module>dolphinscheduler-datasource-hana</module>

前端UI程式碼變更

修改項1:types.ts

路徑:dolphinscheduler-ui/src/service/modules/data-source/types.ts 新增hana選擇

  | 'PRESTO'
  | 'REDSHIFT'
  | 'ATHENA'
  | 'HANA'

interface IDataSource {
  id?: number

修改項6:

修改項2:use-form.ts

路徑:dolphinscheduler-ui/src/views/datasource/list/use-form.ts 新增hana預設埠

    value: 'ATHENA',
    label: 'ATHENA',
    defaultPort: 0
  },
  HANA: {
     value: 'HANA',
     label: 'HANA',
     defaultPort: 30015
  }
}

修改項3:use-datasource.ts

路徑:dolphinscheduler-ui/src/views/projects/task/components/node/fields/use-datasource.ts

      id: 10,
      code: 'ATHENA',
      disabled: false
    },
    {
      id: 11,
      code: 'HANA',
      disabled: false
    }
  ]

編譯打包

dolphinscheduler-dist/target/路徑下生成tar.gz包

 mvn -U clean package -Prelease -Dmaven.test.skip=true