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137 lines
4.7 KiB
137 lines
4.7 KiB
3 years ago
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.dolphinscheduler.plugin.task.datax;
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import org.apache.dolphinscheduler.spi.enums.DbType;
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import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
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import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser;
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import com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser;
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import com.alibaba.druid.sql.dialect.sqlserver.parser.SQLServerStatementParser;
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import com.alibaba.druid.sql.parser.SQLStatementParser;
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public class DataxUtils {
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public static final String DATAX_READER_PLUGIN_MYSQL = "mysqlreader";
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public static final String DATAX_READER_PLUGIN_POSTGRESQL = "postgresqlreader";
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public static final String DATAX_READER_PLUGIN_ORACLE = "oraclereader";
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public static final String DATAX_READER_PLUGIN_SQLSERVER = "sqlserverreader";
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public static final String DATAX_READER_PLUGIN_CLICKHOUSE = "clickhousereader";
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public static final String DATAX_WRITER_PLUGIN_MYSQL = "mysqlwriter";
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public static final String DATAX_WRITER_PLUGIN_POSTGRESQL = "postgresqlwriter";
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public static final String DATAX_WRITER_PLUGIN_ORACLE = "oraclewriter";
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public static final String DATAX_WRITER_PLUGIN_SQLSERVER = "sqlserverwriter";
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public static final String DATAX_WRITER_PLUGIN_CLICKHOUSE = "clickhousewriter";
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public static String getReaderPluginName(DbType dbType) {
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switch (dbType) {
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case MYSQL:
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return DATAX_READER_PLUGIN_MYSQL;
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case POSTGRESQL:
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return DATAX_READER_PLUGIN_POSTGRESQL;
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case ORACLE:
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return DATAX_READER_PLUGIN_ORACLE;
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case SQLSERVER:
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return DATAX_READER_PLUGIN_SQLSERVER;
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case CLICKHOUSE:
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return DATAX_READER_PLUGIN_CLICKHOUSE;
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default:
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return null;
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}
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}
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public static String getWriterPluginName(DbType dbType) {
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switch (dbType) {
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case MYSQL:
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return DATAX_WRITER_PLUGIN_MYSQL;
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case POSTGRESQL:
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return DATAX_WRITER_PLUGIN_POSTGRESQL;
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case ORACLE:
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return DATAX_WRITER_PLUGIN_ORACLE;
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case SQLSERVER:
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return DATAX_WRITER_PLUGIN_SQLSERVER;
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case CLICKHOUSE:
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return DATAX_WRITER_PLUGIN_CLICKHOUSE;
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default:
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return null;
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}
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}
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public static SQLStatementParser getSqlStatementParser(DbType dbType, String sql) {
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switch (dbType) {
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case MYSQL:
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return new MySqlStatementParser(sql);
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case POSTGRESQL:
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return new PGSQLStatementParser(sql);
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case ORACLE:
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return new OracleStatementParser(sql);
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case SQLSERVER:
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return new SQLServerStatementParser(sql);
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default:
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return null;
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}
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}
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public static String[] convertKeywordsColumns(DbType dbType, String[] columns) {
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if (columns == null) {
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return null;
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}
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String[] toColumns = new String[columns.length];
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for (int i = 0; i < columns.length; i++) {
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toColumns[i] = doConvertKeywordsColumn(dbType, columns[i]);
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}
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return toColumns;
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}
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public static String doConvertKeywordsColumn(DbType dbType, String column) {
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if (column == null) {
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return column;
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}
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column = column.trim();
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column = column.replace("`", "");
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column = column.replace("\"", "");
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column = column.replace("'", "");
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switch (dbType) {
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case MYSQL:
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return String.format("`%s`", column);
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case POSTGRESQL:
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return String.format("\"%s\"", column);
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case ORACLE:
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return String.format("\"%s\"", column);
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case SQLSERVER:
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return String.format("`%s`", column);
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default:
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return column;
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}
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}
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}
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