PhoenixUpdateExecution.java

/*
 * JBoss, Home of Professional Open Source.
 * See the COPYRIGHT.txt file distributed with this work for information
 * regarding copyright ownership.  Some portions may be licensed
 * to Red Hat, Inc. under one or more contributor license agreements.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 */
package org.teiid.translator.phoenix;

import java.sql.Connection;
import java.sql.SQLException;

import org.teiid.language.Command;
import org.teiid.metadata.RuntimeMetadata;
import org.teiid.translator.ExecutionContext;
import org.teiid.translator.TranslatorException;
import org.teiid.translator.jdbc.JDBCExecutionException;
import org.teiid.translator.jdbc.JDBCUpdateExecution;
import org.teiid.translator.jdbc.TranslatedCommand;

public class PhoenixUpdateExecution extends JDBCUpdateExecution {
    
    private TranslatedCommand translatedComm = null;

    public PhoenixUpdateExecution(Command command,
                                ExecutionContext executionContext, 
                                RuntimeMetadata metadata,
                                Connection conn, 
                                PhoenixExecutionFactory executionFactory) throws TranslatorException {
        super(command, conn, executionContext, executionFactory);
        
        setCommitMode(conn);
        
        translatedComm = translateCommand(command);
    
    }

    // By default, Phoenix Connection AutoCommit is false, doesn't like other vendors 
    private void setCommitMode(Connection conn) throws JDBCExecutionException {
        try {
            if(!conn.getAutoCommit()) {
                conn.setAutoCommit(true);
            }
        } catch (SQLException e) {
            throw new JDBCExecutionException(PhoenixPlugin.Event.TEIID27003, e, command.toString());
        }
    }

    @Override
    protected TranslatedCommand translateCommand(Command command) throws TranslatorException {
        
        if(null == translatedComm) {
            translatedComm = super.translateCommand(command);
        }
        
        return translatedComm ;
    }
    
}