org.apache.inlong.common.monitor.MonitorIndexExt Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.inlong.common.monitor;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicLong;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class MonitorIndexExt {
private static final Logger logger = LoggerFactory.getLogger(MonitorIndexExt.class);
private static final LogCounter logPrinter = new LogCounter(10, 100000, 60 * 1000);
private IndexCollectThread indexCol;
private String name;
private ConcurrentHashMap counterMap =
new ConcurrentHashMap();
private int intervalSec;
private int maxCnt;
public MonitorIndexExt(String name, int intervalSec, int maxCnt) {
/*
* key Almost unchanging. Component indicators, flume_monitors.log
*/
this.intervalSec = intervalSec;
/*
* TDBus_monitors", used to monitor...tmetric pattern name
*/
this.name = name;
this.maxCnt = maxCnt;
indexCol = new IndexCollectThread();
indexCol.setDaemon(true);
indexCol.setName("IndexCollectThread_MonitorIndexExt");
indexCol.start();
}
/**
* incrementAndGet
* @param key
*/
public void incrementAndGet(String key) {
try {
if (counterMap.size() < maxCnt) {
counterMap.compute(key, (s, atomicLong) -> {
if (atomicLong != null) {
atomicLong.incrementAndGet();
} else {
atomicLong = new AtomicLong(1);
}
return atomicLong;
});
} else if (logPrinter.shouldPrint()) {
logger.error(this.name + "exceed monitorExt's max size");
}
} catch (Exception e) {
if (logPrinter.shouldPrint()) {
logger.error("monitorExt exception", e);
}
}
}
public void shutDown() {
indexCol.shutDown();
}
public int getMaxCnt() {
return maxCnt;
}
public void setMaxCnt(int maxCnt) {
this.maxCnt = maxCnt;
}
private class IndexCollectThread
extends
Thread {
private boolean bShutDown = false;
public IndexCollectThread() {
bShutDown = false;
}
public void shutDown() {
bShutDown = true;
}
@Override
public void run() {
Map counterExt = new HashMap();
while (!bShutDown) {
try {
Thread.sleep(intervalSec * 1000L);
for (String str : counterMap.keySet()) {
counterMap.computeIfPresent(str, (s, atomicLong) -> {
long cnt = atomicLong.get();
counterExt.put(str, cnt);
atomicLong.set(0L);
return atomicLong;
});
}
for (Map.Entry entrys : counterExt.entrySet()) {
logger.info("{}#{}#{}",
new Object[]{name, entrys.getKey(), entrys.getValue()});
}
counterExt.clear();
} catch (Exception e) {
logger.warn("moniorExt interrupted");
}
}
}
}
}