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darin.kelkhoff
2023-07-20 20:11:46 -05:00
parent 75c84cd0ff
commit 71672d46ee
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qqq-backend-module-rdbms/src/main/java/com/kingsrook/qqq/backend/module/rdbms/actions/StatementTimeoutCanceller.java Normal file
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/*
* QQQ - Low-code Application Framework for Engineers.
* Copyright (C) 2021-2023. Kingsrook, LLC
* 651 N Broad St Ste 205 # 6917 | Middletown DE 19709 | United States
* contact@kingsrook.com
* https://github.com/Kingsrook/
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.kingsrook.qqq.backend.module.rdbms.actions;
import java.sql.Statement;
import com.kingsrook.qqq.backend.core.exceptions.QRuntimeException;
import com.kingsrook.qqq.backend.core.logging.QLogger;
import static com.kingsrook.qqq.backend.core.logging.LogUtils.logPair;
/*******************************************************************************
** Helper to cancel statements that timeout.
*******************************************************************************/
public class StatementTimeoutCanceller implements Runnable
{
private static final QLogger LOG = QLogger.getLogger(StatementTimeoutCanceller.class);
private final Statement statement;
private final String sql;
/*******************************************************************************
** Constructor
**
*******************************************************************************/
public StatementTimeoutCanceller(Statement statement, CharSequence sql)
{
this.statement = statement;
this.sql = sql.toString();
}
/*******************************************************************************
**
*******************************************************************************/
@Override
public void run()
{
try
{
statement.cancel();
LOG.info("Cancelled timed out statement", logPair("sql", sql));
}
catch(Exception e)
{
LOG.warn("Error trying to cancel statement after timeout", e, logPair("sql", sql));
}
throw (new QRuntimeException("Statement timed out and was cancelled."));
}
}