/* This file is part of VoltDB.
* Copyright (C) 2008-2014 VoltDB Inc.
*
* 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 genqa.procedures;
import java.util.Random;
import org.voltdb.ProcInfo;
import org.voltdb.SQLStmt;
import org.voltdb.VoltProcedure;
import org.voltdb.VoltTable;
import org.voltdb.VoltTableRow;
import org.voltdb.VoltType;
@ProcInfo(
partitionInfo = "partitioned_table.rowid:0",
singlePartition = true
)
public class JiggleSinglePartitionWithDeletionExport extends VoltProcedure {
public final SQLStmt check = new SQLStmt("SELECT TOP 1 * FROM partitioned_table WHERE rowid = ?");
public final SQLStmt insert = new SQLStmt("INSERT INTO partitioned_table (rowid, rowid_group, type_null_tinyint, type_not_null_tinyint, type_null_smallint, type_not_null_smallint, type_null_integer, type_not_null_integer, type_null_bigint, type_not_null_bigint, type_null_timestamp, type_not_null_timestamp, type_null_float, type_not_null_float, type_null_decimal, type_not_null_decimal, type_null_varchar25, type_not_null_varchar25, type_null_varchar128, type_not_null_varchar128, type_null_varchar1024, type_not_null_varchar1024) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)");
public final SQLStmt update = new SQLStmt("UPDATE partitioned_table SET type_null_tinyint = ?, type_not_null_tinyint = ?, type_null_smallint = ?, type_not_null_smallint = ?, type_null_integer = ?, type_not_null_integer = ?, type_null_bigint = ?, type_not_null_bigint = ?, type_null_timestamp = ?, type_not_null_timestamp = ?, type_null_float = ?, type_not_null_float = ?, type_null_decimal = ?, type_not_null_decimal = ?, type_null_varchar25 = ?, type_not_null_varchar25 = ?, type_null_varchar128 = ?, type_not_null_varchar128 = ?, type_null_varchar1024 = ?, type_not_null_varchar1024 = ? WHERE rowid = ?;");
public final SQLStmt delete = new SQLStmt("DELETE FROM partitioned_table WHERE rowid = ?");
public final SQLStmt export = new SQLStmt("INSERT INTO export_partitioned_table (txnid, rowid, rowid_group, type_null_tinyint, type_not_null_tinyint, type_null_smallint, type_not_null_smallint, type_null_integer, type_not_null_integer, type_null_bigint, type_not_null_bigint, type_null_timestamp, type_not_null_timestamp, type_null_float, type_not_null_float, type_null_decimal, type_not_null_decimal, type_null_varchar25, type_not_null_varchar25, type_null_varchar128, type_not_null_varchar128, type_null_varchar1024, type_not_null_varchar1024) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)");
public VoltTable[] run(long rowid, long ignore)
{
@SuppressWarnings("deprecation")
long txid = getVoltPrivateRealTransactionIdDontUseMe();
// Critical for proper determinism: get a cluster-wide consistent Random instance
Random rand = new Random(txid);
// Check if the record exists first
voltQueueSQL(check, rowid);
// Grab resultset for possibly existing record
VoltTable item = voltExecuteSQL()[0];
// If the record exist perform an update or delete
if(item.getRowCount() > 0)
{
// Randomly decide whether to delete (or update) the record
if (rand.nextBoolean())
{
voltQueueSQL(delete, rowid);
// Export deletion
VoltTableRow row = item.fetchRow(0);
voltQueueSQL(
export
, txid
, rowid
, row.get( 1, VoltType.TINYINT)
, row.get( 2, VoltType.TINYINT)
, row.get( 3, VoltType.TINYINT)
, row.get( 4, VoltType.SMALLINT)
, row.get( 5, VoltType.SMALLINT)
, row.get( 6, VoltType.INTEGER)
, row.get( 7, VoltType.INTEGER)
, row.get( 8, VoltType.BIGINT)
, row.get( 9, VoltType.BIGINT)
, row.get(10, VoltType.TIMESTAMP)
, row.get(11, VoltType.TIMESTAMP)
, row.get(12, VoltType.FLOAT)
, row.get(13, VoltType.FLOAT)
, row.get(14, VoltType.DECIMAL)
, row.get(15, VoltType.DECIMAL)
, row.get(16, VoltType.STRING)
, row.get(17, VoltType.STRING)
, row.get(18, VoltType.STRING)
, row.get(19, VoltType.STRING)
, row.get(20, VoltType.STRING)
, row.get(21, VoltType.STRING)
);
}
else
{
SampleRecord record = new SampleRecord(rowid, rand);
voltQueueSQL(
update
, record.type_null_tinyint
, record.type_not_null_tinyint
, record.type_null_smallint
, record.type_not_null_smallint
, record.type_null_integer
, record.type_not_null_integer
, record.type_null_bigint
, record.type_not_null_bigint
, record.type_null_timestamp
, record.type_not_null_timestamp
, record.type_null_float
, record.type_not_null_float
, record.type_null_decimal
, record.type_not_null_decimal
, record.type_null_varchar25
, record.type_not_null_varchar25
, record.type_null_varchar128
, record.type_not_null_varchar128
, record.type_null_varchar1024
, record.type_not_null_varchar1024
, rowid
);
}
}
else
{
// Insert a new record
SampleRecord record = new SampleRecord(rowid, rand);
voltQueueSQL(
insert
, rowid
, record.rowid_group
, record.type_null_tinyint
, record.type_not_null_tinyint
, record.type_null_smallint
, record.type_not_null_smallint
, record.type_null_integer
, record.type_not_null_integer
, record.type_null_bigint
, record.type_not_null_bigint
, record.type_null_timestamp
, record.type_not_null_timestamp
, record.type_null_float
, record.type_not_null_float
, record.type_null_decimal
, record.type_not_null_decimal
, record.type_null_varchar25
, record.type_not_null_varchar25
, record.type_null_varchar128
, record.type_not_null_varchar128
, record.type_null_varchar1024
, record.type_not_null_varchar1024
);
}
// Execute last statement batch
voltExecuteSQL(true);
// Retun to caller
return null;
}
}