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/*
* ============LICENSE_START==========================================
* org.onap.music
* ===================================================================
* Copyright (c) 2017 AT&T Intellectual Property
* ===================================================================
* Modifications Copyright (c) 2019 Samsung
* ===================================================================
* 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.music.main;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.Iterator;
import org.onap.music.authentication.CachingUtil;
import org.onap.music.datastore.PreparedQueryObject;
import org.onap.music.eelf.logging.EELFLoggerDelegate;
import org.onap.music.eelf.logging.format.AppMessages;
import org.onap.music.eelf.logging.format.ErrorSeverity;
import org.onap.music.eelf.logging.format.ErrorTypes;
import org.onap.music.exceptions.MusicLockingException;
import org.onap.music.exceptions.MusicServiceException;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import com.datastax.driver.core.ResultSet;
import com.datastax.driver.core.Row;
@Component
public class CronJobManager {
private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(CronJobManager.class);
private static final DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("HH:mm:ss");
@Scheduled(cron = "0 0 0 * * ?")
public void scheduleTaskWithFixedRate() {
logger.info("Executing cronjob to cleanup locks..", dateTimeFormatter.format(LocalDateTime.now()) );
deleteLocksFromDB();
}
public void deleteLocksFromDB() {
PreparedQueryObject pQuery = new PreparedQueryObject();
String consistency = MusicUtil.EVENTUAL;
pQuery.appendQueryString("CREATE TABLE IF NOT EXISTS admin.locks ( lock_id text PRIMARY KEY, ctime text)");
try {
ResultType result = MusicCore.nonKeyRelatedPut(pQuery, consistency);
if ( result.equals(ResultType.FAILURE)) {
logger.error(EELFLoggerDelegate.errorLogger,"Error creating Admin.locks table.",AppMessages.QUERYERROR,ErrorSeverity.CRITICAL, ErrorTypes.QUERYERROR);
}
} catch (MusicServiceException e1) {
logger.error(EELFLoggerDelegate.errorLogger,e1,AppMessages.QUERYERROR,ErrorSeverity.CRITICAL, ErrorTypes.QUERYERROR);
}
pQuery = new PreparedQueryObject();
pQuery.appendQueryString(
"select * from admin.locks");
try {
ResultSet rs = MusicCore.get(pQuery);
Iterator<Row> it = rs.iterator();
StringBuilder deleteKeys = new StringBuilder();
Boolean expiredKeys = false;
while (it.hasNext()) {
Row row = it.next();
String id = row.getString("lock_id");
long ctime = Long.parseLong(row.getString("ctime"));
if(System.currentTimeMillis() >= ctime + 24 * 60 * 60 * 1000) {
expiredKeys = true;
String new_id = id.substring(1);
try {
MusicCore.deleteLock(new_id);
} catch (MusicLockingException e) {
logger.info(EELFLoggerDelegate.applicationLogger,
e.getMessage());
}
deleteKeys.append("'").append(id).append("'").append(",");
}
}
if(expiredKeys) {
deleteKeys.deleteCharAt(deleteKeys.length()-1);
CachingUtil.deleteKeysFromDB(deleteKeys.toString());
}
} catch (MusicServiceException e) {
logger.error(EELFLoggerDelegate.errorLogger,e,AppMessages.CACHEERROR,ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
}
}
}
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