scouter.server.plugin.alert.AlertEngine Maven / Gradle / Ivy
/*
* Copyright 2015 the original author or authors.
* @https://github.com/scouter-project/scouter
*
* 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.
*
*/
package scouter.server.plugin.alert;
import scouter.lang.CounterKey;
import scouter.lang.value.Value;
import scouter.util.LinkedMap;
public class AlertEngine {
static LinkedMap realTimeMap = new LinkedMap().setMax(3000);
public static void putRealTime(CounterKey key, Value value) {
AlertRuleLoader loader = AlertRuleLoader.getInstance();
AlertRule rule = loader.alertRuleTable.get(key.counter);
if (rule == null)
return;
RealCounter realCounter = realTimeMap.get(key);
AlertConf alertConf = loader.alertConfTable.get(key.counter);
if (alertConf == null) {
alertConf = new AlertConf();
}
if (realCounter == null) {
realCounter = new RealCounter(key);
realTimeMap.put(key, realCounter);
realCounter.historySize(alertConf.history_size);
realCounter.silentTime(alertConf.silent_time);
realCounter.checkTerm(alertConf.check_term);
}
if(alertConf.lastModified > realCounter.confLastModified) {
realCounter.confLastModified = alertConf.lastModified;
realCounter.historySize(alertConf.history_size);
realCounter.silentTime(alertConf.silent_time);
realCounter.checkTerm(alertConf.check_term);
}
realCounter.setValue(value);
if (realCounter.checkTerm() > 0) {
long now = System.currentTimeMillis();
if (now - realCounter.checkTerm()*1000 > realCounter.lastCheckTime) {
realCounter.lastCheckTime = now;
rule.process(realCounter);
}
} else {
rule.process(realCounter);
}
realCounter.addValueHistory((Number) value);
}
public static void load() {
AlertRuleLoader.getInstance();
}
}