/*
* Copyright 2008-2009 the original author or authors.
*
* 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 test.net.hasor.rsf.monitor;
import net.hasor.rsf.RsfFilter;
import net.hasor.rsf.RsfFilterChain;
import net.hasor.rsf.RsfRequest;
import net.hasor.rsf.RsfResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.concurrent.atomic.AtomicLong;
/**
*
* @version : 2014年9月12日
* @author 赵永春(zyc@hasor.net)
*/
public class QpsMonitor implements RsfFilter {
protected Logger logger = LoggerFactory.getLogger(getClass());
private AtomicLong sendCount = new AtomicLong(0);
private long startTime = System.currentTimeMillis();
private long lastTime = System.currentTimeMillis();
//
//
public void printInfo(long rtTime) {
long checkTime = System.currentTimeMillis();
if (checkTime - startTime == 0) {
return;
}
//
if (checkTime - lastTime < 1000) {
return;//10秒打印一条
}
lastTime = System.currentTimeMillis();
long qpsSecnd = (sendCount.get() / ((checkTime - startTime) / 1000));
logger.info("count:{} , QPS:{} , RT:{}", sendCount, qpsSecnd, rtTime);
//
/*1000亿次调用之后重置统计数据*/
if (sendCount.get() >= 100000000L) {
sendCount.set(0);
startTime = System.currentTimeMillis() / 1000;
lastTime = System.currentTimeMillis();
}
}
@Override
public void doFilter(RsfRequest request, RsfResponse response, RsfFilterChain chain) throws Throwable {
sendCount.getAndIncrement();
long startTime = System.currentTimeMillis();
chain.doFilter(request, response);
printInfo(System.currentTimeMillis() - startTime);
}
}