/***************************************************************************
* Copyright (C) 2009 by H-Store Project *
* Brown University *
* Massachusetts Institute of Technology *
* Yale University *
* *
* Original Version: *
* Zhe Zhang (zhe@cs.brown.edu) *
* *
* Modifications by: *
* Andy Pavlo (pavlo@cs.brown.edu) *
* http://www.cs.brown.edu/~pavlo/ *
* *
* 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 *
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, *
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR *
* OTHER DEALINGS IN THE SOFTWARE. *
***************************************************************************/
package edu.brown.benchmark.tm1.procedures;
import org.voltdb.ProcInfo;
import org.voltdb.SQLStmt;
import org.voltdb.VoltProcedure;
import org.voltdb.VoltTable;
import edu.brown.benchmark.tm1.TM1Constants;
@ProcInfo(
partitionParam = 1,
singlePartition = false
)
public class UpdateLocation extends VoltProcedure {
public final SQLStmt getSubscriber = new SQLStmt(
"SELECT s_id FROM " + TM1Constants.TABLENAME_SUBSCRIBER +
" WHERE sub_nbr = ?"
);
public final SQLStmt updateSubscriber = new SQLStmt(
"UPDATE " + TM1Constants.TABLENAME_SUBSCRIBER +
" SET vlr_location = ? WHERE s_id = ?"
);
public final SQLStmt update = new SQLStmt(
"UPDATE " + TM1Constants.TABLENAME_SUBSCRIBER +
" SET vlr_location = ? WHERE sub_nbr = ?"
);
public long run(long location, String sub_nbr) {
voltQueueSQL(getSubscriber, sub_nbr);
VoltTable results[] = voltExecuteSQL();
if (results[0].getRowCount() > 0) {
long s_id = results[0].asScalarLong();
voltQueueSQL(updateSubscriber, location, s_id);
results = voltExecuteSQL(true);
assert results.length == 1;
return results[0].asScalarLong();
}
return 0;
}
}