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/*-
* ============LICENSE_START=======================================================
* LogParser
* ================================================================================
* Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.xacml.parser;
import java.sql.Connection;
import java.sql.SQLException;
import java.text.Format;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimerTask;
import org.onap.policy.common.logging.flexlogger.FlexLogger;
public class CleanUpSystemLogDb extends TimerTask {
private static org.onap.policy.common.logging.flexlogger.Logger logger =
FlexLogger.getLogger(CleanUpSystemLogDb.class.getName());
Connection localConnect = null;
int timeFrame = 5; // default
/**
* Set time frame for database cleanup.
*
* @param dbConnect the database connection object
* @param argTimeFrame the time frame
*/
public CleanUpSystemLogDb(final Connection dbConnect, final int argTimeFrame) {
localConnect = dbConnect;
if (argTimeFrame > 0) {
timeFrame = argTimeFrame;
}
}
String className = this.getClass().getSimpleName();
@Override
public void run() {
final Date date = new Date();
final Format formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
logger.debug("cleanLogDBTableEntries:Cleanup systemlogdb starts on date:" + formatter.format(date));
try {
cleanLogDbTableEntries(localConnect, timeFrame);
} catch (final SQLException e) {
logger.error(e);
}
logger.debug(className + " Cleanup systemlogdb done");
}
/**
* Clean system log database table entries based on input time frame.
*
* @param dbConnect the database connection object
* @param timeFrame the time frame
* @throws SQLException if an error occurs
*/
public static void cleanLogDbTableEntries(final Connection dbConnect, final int timeFrame) throws SQLException {
Connection connect = dbConnect;
if (dbConnect == null || dbConnect.isClosed()) {
connect = ParseLog.getDbConnection();
}
try (java.sql.PreparedStatement statement =
connect.prepareStatement("DELETE FROM SYSTEMLOGDB WHERE date < DATE_SUB(CURDATE(), INTERVAL ? DAY)");) {
statement.setInt(1, timeFrame);
final int records = statement.executeUpdate();
logger.debug("cleanLogDBTableEntries:deleting Log files ended with " + records + " deleted.");
statement.close();
} catch (final Exception e) {
logger.error("Failed to create SQLContainer for System Log Database", e);
} finally {
connect.close();
}
}
}
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