/***************************************************************************
* Copyright (C) 2012 by H-Store Project *
* Brown University *
* Massachusetts Institute of Technology *
* Yale University *
* *
* http://hstore.cs.brown.edu/ *
* *
* 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.auctionmark.procedures;
import org.voltdb.ProcInfo;
import org.voltdb.SQLStmt;
import org.voltdb.VoltProcedure;
import org.voltdb.VoltTable;
import org.voltdb.VoltType;
import org.voltdb.VoltTable.ColumnInfo;
import org.voltdb.types.TimestampType;
import edu.brown.benchmark.auctionmark.AuctionMarkProfile;
import edu.brown.benchmark.auctionmark.AuctionMarkConstants;
/**
* NewComment
* @author visawee
*/
@ProcInfo (
partitionInfo = "USER.U_ID: 2",
singlePartition = true
)
public class NewComment extends VoltProcedure{
// -----------------------------------------------------------------
// STATIC MEMBERS
// -----------------------------------------------------------------
private static final ColumnInfo[] RESULT_COLS = {
new VoltTable.ColumnInfo("ic_id", VoltType.BIGINT),
new VoltTable.ColumnInfo("ic_i_id", VoltType.BIGINT),
new VoltTable.ColumnInfo("ic_u_id", VoltType.BIGINT),
};
// -----------------------------------------------------------------
// STATEMENTS
// -----------------------------------------------------------------
public final SQLStmt getMaxItemCommentId = new SQLStmt(
"SELECT MAX(ic_id) " +
" FROM " + AuctionMarkConstants.TABLENAME_ITEM_COMMENT +
" WHERE ic_i_id = ? AND ic_u_id = ?"
);
public final SQLStmt insertItemComment = new SQLStmt(
"INSERT INTO " + AuctionMarkConstants.TABLENAME_ITEM_COMMENT + "(" +
"ic_id," +
"ic_i_id," +
"ic_u_id," +
"ic_buyer_id," +
"ic_question, " +
"ic_created," +
"ic_updated " +
") VALUES (?,?,?,?,?,?,?)"
);
public final SQLStmt updateUser = new SQLStmt(
"UPDATE " + AuctionMarkConstants.TABLENAME_USER + " " +
"SET u_comments = u_comments + 1, " +
" u_updated = ? " +
" WHERE u_id = ?"
);
// -----------------------------------------------------------------
// RUN METHOD
// -----------------------------------------------------------------
public VoltTable run(TimestampType benchmarkTimes[], long item_id, long seller_id, long buyer_id, String question) {
final TimestampType currentTime = AuctionMarkProfile.getScaledTimestamp(benchmarkTimes[0], benchmarkTimes[1], new TimestampType());
long ic_id;
// Set comment_id
voltQueueSQL(getMaxItemCommentId, item_id, seller_id);
VoltTable[] results = voltExecuteSQL();
assert (1 == results.length);
if (0 == results[0].getRowCount()) {
ic_id = 0;
} else {
boolean adv = results[0].advanceRow();
assert(adv);
ic_id = results[0].getLong(0) + 1;
}
voltQueueSQL(insertItemComment, ic_id, item_id, seller_id, buyer_id, question, currentTime, currentTime);
voltQueueSQL(updateUser, currentTime, seller_id);
voltExecuteSQL();
// Return new ic_id
VoltTable ret = new VoltTable(RESULT_COLS);
ret.addRow(ic_id, item_id, seller_id);
return ret;
}
}