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136 lines
4.7 KiB
136 lines
4.7 KiB
/* |
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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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