| /* |
| * 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.task.datax; |
| |
| import org.apache.dolphinscheduler.spi.enums.DbType; |
| |
| import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser; |
| import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser; |
| import com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser; |
| import com.alibaba.druid.sql.dialect.sqlserver.parser.SQLServerStatementParser; |
| import com.alibaba.druid.sql.parser.SQLStatementParser; |
| |
| public class DataxUtils { |
| |
| public static final String DATAX_READER_PLUGIN_MYSQL = "mysqlreader"; |
| |
| public static final String DATAX_READER_PLUGIN_POSTGRESQL = "postgresqlreader"; |
| |
| public static final String DATAX_READER_PLUGIN_ORACLE = "oraclereader"; |
| |
| public static final String DATAX_READER_PLUGIN_SQLSERVER = "sqlserverreader"; |
| |
| public static final String DATAX_READER_PLUGIN_CLICKHOUSE = "clickhousereader"; |
| |
| public static final String DATAX_WRITER_PLUGIN_MYSQL = "mysqlwriter"; |
| |
| public static final String DATAX_WRITER_PLUGIN_POSTGRESQL = "postgresqlwriter"; |
| |
| public static final String DATAX_WRITER_PLUGIN_ORACLE = "oraclewriter"; |
| |
| public static final String DATAX_WRITER_PLUGIN_SQLSERVER = "sqlserverwriter"; |
| |
| public static final String DATAX_WRITER_PLUGIN_CLICKHOUSE = "clickhousewriter"; |
| |
| public static String getReaderPluginName(DbType dbType) { |
| switch (dbType) { |
| case MYSQL: |
| return DATAX_READER_PLUGIN_MYSQL; |
| case POSTGRESQL: |
| return DATAX_READER_PLUGIN_POSTGRESQL; |
| case ORACLE: |
| return DATAX_READER_PLUGIN_ORACLE; |
| case SQLSERVER: |
| return DATAX_READER_PLUGIN_SQLSERVER; |
| case CLICKHOUSE: |
| return DATAX_READER_PLUGIN_CLICKHOUSE; |
| default: |
| return null; |
| } |
| } |
| |
| public static String getWriterPluginName(DbType dbType) { |
| switch (dbType) { |
| case MYSQL: |
| return DATAX_WRITER_PLUGIN_MYSQL; |
| case POSTGRESQL: |
| return DATAX_WRITER_PLUGIN_POSTGRESQL; |
| case ORACLE: |
| return DATAX_WRITER_PLUGIN_ORACLE; |
| case SQLSERVER: |
| return DATAX_WRITER_PLUGIN_SQLSERVER; |
| case CLICKHOUSE: |
| return DATAX_WRITER_PLUGIN_CLICKHOUSE; |
| default: |
| return null; |
| } |
| } |
| |
| public static SQLStatementParser getSqlStatementParser(DbType dbType, String sql) { |
| switch (dbType) { |
| case MYSQL: |
| return new MySqlStatementParser(sql); |
| case POSTGRESQL: |
| return new PGSQLStatementParser(sql); |
| case ORACLE: |
| return new OracleStatementParser(sql); |
| case SQLSERVER: |
| return new SQLServerStatementParser(sql); |
| default: |
| return null; |
| } |
| } |
| |
| public static String[] convertKeywordsColumns(DbType dbType, String[] columns) { |
| if (columns == null) { |
| return null; |
| } |
| |
| String[] toColumns = new String[columns.length]; |
| for (int i = 0; i < columns.length; i++) { |
| toColumns[i] = doConvertKeywordsColumn(dbType, columns[i]); |
| } |
| |
| return toColumns; |
| } |
| |
| public static String doConvertKeywordsColumn(DbType dbType, String column) { |
| if (column == null) { |
| return column; |
| } |
| |
| column = column.trim(); |
| column = column.replace("`", ""); |
| column = column.replace("\"", ""); |
| column = column.replace("'", ""); |
| |
| switch (dbType) { |
| case MYSQL: |
| return String.format("`%s`", column); |
| case POSTGRESQL: |
| return String.format("\"%s\"", column); |
| case ORACLE: |
| return String.format("\"%s\"", column); |
| case SQLSERVER: |
| return String.format("`%s`", column); |
| default: |
| return column; |
| } |
| } |
| |
| } |