/*
* Copyright (C) 2010-2101 Alibaba Group Holding Limited.
*
* 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 com.alibaba.otter.manager.biz.monitor.impl;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import javax.annotation.Resource;
import org.apache.commons.lang.StringUtils;
import org.springframework.util.CollectionUtils;
import com.alibaba.otter.manager.biz.config.alarm.AlarmRuleService;
import com.alibaba.otter.shared.common.model.config.alarm.AlarmRule;
import com.alibaba.otter.shared.common.model.config.alarm.AlarmRuleStatus;
import com.alibaba.otter.shared.common.model.config.alarm.MonitorName;
import com.alibaba.otter.shared.communication.model.arbitrate.NodeAlarmEvent;
/**
* @author zebin.xuzb @ 2012-8-29
* @version 4.1.0
*/
public class ExceptionRuleMonitor extends AbstractRuleMonitor {
private static final String MESAGE_FORMAT = "pid:%s nid:%s exception:%s";
@Resource(name = "alarmRuleService")
private AlarmRuleService alarmRuleService;
// ExceptionRuleMonitor(){
// MonitorRuleExplorerRegisty.register(MonitorName.EXCEPTON, this);
// }
@Override
public void explore(List<AlarmRule> rules) {
throw new UnsupportedOperationException();
}
@Override
public void feed(Object data, Long pipelineId) {
if (!(data instanceof NodeAlarmEvent)) {
return;
}
NodeAlarmEvent alarmEvent = (NodeAlarmEvent) data;
// 异常一定需要记录日志
String message = String.format(MESAGE_FORMAT, alarmEvent.getPipelineId(), alarmEvent.getNid(),
alarmEvent.getMessage());
logRecordAlarm(pipelineId, alarmEvent.getNid(), MonitorName.EXCEPTION, message);
// 报警检查
List<AlarmRule> rules = alarmRuleService.getAlarmRules(pipelineId, AlarmRuleStatus.ENABLE);
// TODO 需要给 alarmRuleService 提需求
Date now = new Date();
List<AlarmRule> exceptionRules = new ArrayList<AlarmRule>();
for (AlarmRule rule : rules) {
if (MonitorName.EXCEPTION.equals(rule.getMonitorName()) && checkEnable(rule, now)) {
exceptionRules.add(rule);
}
}
if (CollectionUtils.isEmpty(exceptionRules)) {
return;
}
for (AlarmRule rule : exceptionRules) {
check(rule, alarmEvent);
}
}
private boolean checkEnable(AlarmRule rule, Date now) {
return rule.getPauseTime() == null || rule.getPauseTime().before(now);
}
private void check(AlarmRule rule, NodeAlarmEvent alarmEvent) {
if (!inPeriod(rule)) {
return;
}
String matchValue = rule.getMatchValue();
matchValue = StringUtils.substringBeforeLast(matchValue, "@");
String[] matchValues = StringUtils.split(matchValue, ",");
for (String match : matchValues) {
if (StringUtils.containsIgnoreCase(alarmEvent.getMessage(), match)) {
String message = String.format(MESAGE_FORMAT, alarmEvent.getPipelineId(), alarmEvent.getNid(),
alarmEvent.getMessage());
sendAlarm(rule, message);
break;
}
}
}
}