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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 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.aai.tasks;
import java.io.File;
import java.util.Arrays;
import java.util.Date;
import org.apache.commons.io.FilenameUtils;
import org.apache.commons.io.comparator.LastModifiedFileComparator;
import org.onap.aai.aailog.logs.AaiScheduledTaskAuditLog;
import org.onap.aai.util.AAIConfig;
import org.onap.aai.util.AAIConstants;
import org.onap.logging.filter.base.ONAPComponents;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
@Component
public class ScheduledTasks {
@Autowired
private AaiScheduledTaskAuditLog auditLog;
private static Logger LOGGER = LoggerFactory.getLogger(ScheduledTasks.class);
private static final long PROPERTY_READ_INTERVAL = 60000; // every minute
private String GlobalPropFileName = AAIConstants.AAI_CONFIG_FILENAME;
// for read and possibly reloading aaiconfig.properties and other
/**
* Load AAI properties.
*/
// configuration properties files
@Scheduled(fixedRate = PROPERTY_READ_INTERVAL)
public void loadAAIProperties() {
auditLog.logBefore("LoadAaiPropertiesTask", ONAPComponents.AAI.toString());
String dir = FilenameUtils.getFullPathNoEndSeparator(GlobalPropFileName);
if (dir == null || dir.length() < 3) {
dir = "/opt/aai/etc";
}
File pdir = new File(dir);
File[] files = pdir.listFiles();
Arrays.sort(files, LastModifiedFileComparator.LASTMODIFIED_REVERSE);
String fn;
// leave this loop here since we may want to check other configurable
// property files in the SAME directory
for (File file : files) {
fn = file.getName();
if (fn.equals("aaiconfig.properties")) {
Date lastMod = new Date(file.lastModified());
long lastModTm = lastMod.getTime();
Date curTS = new Date();
long curTSTm = curTS.getTime();
if (curTSTm - lastModTm < PROPERTY_READ_INTERVAL + 1000) {
AAIConfig.reloadConfig();
LOGGER.debug("reloaded from aaiconfig.properties");
}
break;
}
}
auditLog.logAfter();
}
}
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