Package edu.brown.benchmark.tpce.procedures

Source Code of edu.brown.benchmark.tpce.procedures.TradeStatus

/***************************************************************************
*  Copyright (C) 2009 by H-Store Project                                  *
*  Brown University                                                       *
*  Massachusetts Institute of Technology                                  *
*  Yale University                                                        *
*                                                                         *
*  Original Version:                                                      *
*  Zhe Zhang (zhe@cs.brown.edu)                                           *
*  http://www.cs.brown.edu/~zhe/                                          *
*                                                                         *
*  Modifications by:                                                      *
*  Andy Pavlo (pavlo@cs.brown.edu)                                        *
*  http://www.cs.brown.edu/~pavlo/                                        *
*                                                                         *
*  Modifications by:                                                      *
*  Alex Kalinin (akalinin@cs.brown.edu)                                   *
*  http://www.cs.brown.edu/~akalinin/                                     *
*                                                                         *
*  Permission is hereby granted, free of charge, to any person obtaining  *
*  a copy of this software and associated documentation files (the        *
*  "Software"), to deal in the Software without restriction, including    *
*  without limitation the rights to use, copy, modify, merge, publish,    *
*  distribute, sublicense, and/or sell copies of the Software, and to     *
*  permit persons to whom the Software is furnished to do so, subject to  *
*  the following conditions:                                              *
*                                                                         *
*  The above copyright notice and this permission notice shall be         *
*  included in all copies or substantial portions of the Software.        *
*                                                                         *
*  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        *
*  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     *
*  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
*  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR      *
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package edu.brown.benchmark.tpce.procedures;

import org.voltdb.ProcInfo;
import org.voltdb.SQLStmt;
import org.voltdb.VoltProcedure;
import org.voltdb.VoltTable;
import org.voltdb.VoltTableRow;
import org.voltdb.VoltType;

/**
* Trade-Status transaction <br/>
* TPC-E Section 3.3.5
*
*   1) There are a lot of output parameters for the only frame. Although, since they are not required for the transaction's
*      output, we do not retrieve them from tables, but the statements are executed anyway (e.g., getName).
*/
@ProcInfo(partitionInfo = "TRADE.T_CA_ID: 0", singlePartition = true)
public class TradeStatus extends VoltProcedure {
    private final VoltTable trade_status_ret_template = new VoltTable(
            new VoltTable.ColumnInfo("status_name", VoltType.STRING),
            new VoltTable.ColumnInfo("trade_id", VoltType.BIGINT)
    );

    // This query takes a long time to plan in VoltCompiler, but it should work
    public final SQLStmt getTradeStatus = new SQLStmt("select T_ID, T_DTS, ST_NAME, TT_NAME, T_S_SYMB, T_QTY, T_EXEC_NAME, T_CHRG, S_NAME, EX_NAME "
            + "  from TRADE, STATUS_TYPE, TRADE_TYPE, SECURITY, EXCHANGE where T_CA_ID = ? and ST_ID = T_ST_ID and TT_ID = T_TT_ID "
            + "  and S_SYMB = T_S_SYMB and EX_ID = S_EX_ID order by T_DTS desc limit 50");

    public final SQLStmt getName = new SQLStmt("select C_L_NAME, C_F_NAME, B_NAME from CUSTOMER_ACCOUNT, CUSTOMER, BROKER "
            + "where CA_ID = ? and C_ID = CA_C_ID and B_ID = CA_B_ID");

    public VoltTable[] run(long acct_id) throws VoltAbortException {
        voltQueueSQL(getTradeStatus, acct_id);
        voltQueueSQL(getName, acct_id);
       
        // we need only the first table
        VoltTable ts = voltExecuteSQL()[0];
        VoltTable result = trade_status_ret_template.clone(256);
       
        for (int i = 0; i < ts.getRowCount(); i++) {
            VoltTableRow ts_row = ts.fetchRow(i);
           
            String status_name = ts_row.getString("ST_NAME");
            long trade_id = ts_row.getLong("T_ID");
           
            result.addRow(status_name, trade_id);
        }
       
        return new VoltTable[] {result};
    }
}
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