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* Copyright (C) 2008-2017 VoltDB Inc.
*
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* 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.DeprecatedProcedureAPIAccess;
@ProcInfo(
singlePartition = false
)
public class JiggleMultiPartition extends VoltProcedure {
public final SQLStmt check = new SQLStmt("SELECT TOP 1 rowid FROM replicated_table WHERE rowid = ?");
public final SQLStmt insert = new SQLStmt("INSERT INTO replicated_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 replicated_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 replicated_table WHERE rowid = ?");
public VoltTable[] run(long rowid, long ignore)
{
@SuppressWarnings("deprecation")
long txid = DeprecatedProcedureAPIAccess.getVoltPrivateRealTransactionId(this);
// 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);
// If the record exist perform an update or delete
if(voltExecuteSQL()[0].getRowCount() > 0)
{
// Randomly decide whether to delete (or update) the record
if (rand.nextBoolean())
voltQueueSQL(delete, rowid);
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 SQL batch
voltExecuteSQL(true);
// Retun to caller
return null;
}
}