com.alibaba.nacos.naming.monitor.PerformanceLoggerThread Maven / Gradle / Ivy
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/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* 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.nacos.naming.monitor;
import com.alibaba.nacos.naming.core.DomainsManager;
import com.alibaba.nacos.naming.misc.Loggers;
import com.alibaba.nacos.naming.misc.Switch;
import com.alibaba.nacos.naming.push.PushService;
import com.alibaba.nacos.naming.raft.RaftCore;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import javax.annotation.PostConstruct;
import java.util.Map;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit;
import static com.alibaba.nacos.naming.raft.RaftPeer.State.FOLLOWER;
/**
* @author nacos
*/
@Component
public class PerformanceLoggerThread {
@Autowired
private DomainsManager domainsManager;
private ScheduledExecutorService executor = new ScheduledThreadPoolExecutor(1, new ThreadFactory() {
@Override
public Thread newThread(Runnable r) {
Thread t = new Thread(r);
t.setDaemon(true);
t.setName("nacos-server-performance");
return t;
}
});
private static final long PERIOD = 5 * 60;
private static final long HEALTH_CHECK_PERIOD = 5 * 60;
@PostConstruct
public void init() {
start();
}
private void freshHealthCheckSwitch() {
Loggers.SRV_LOG.info("[HEALTH-CHECK] health check is {}", Switch.isHealthCheckEnabled());
}
class HealthCheckSwitchTask implements Runnable {
@Override
public void run() {
try {
freshHealthCheckSwitch();
} catch (Exception ignore) {
}
}
}
private void start() {
PerformanceLogTask task = new PerformanceLogTask();
executor.scheduleWithFixedDelay(task, 30, PERIOD, TimeUnit.SECONDS);
executor.scheduleWithFixedDelay(new HealthCheckSwitchTask(), 30, HEALTH_CHECK_PERIOD, TimeUnit.SECONDS);
}
@Scheduled(cron = "0 0 0 * * ?")
public void refreshMetrics() {
PushService.setFailedPush(0);
PushService.setTotalPush(0);
MetricsMonitor.getHttpHealthCheckMonitor().set(0);
MetricsMonitor.getMysqlHealthCheckMonitor().set(0);
MetricsMonitor.getTcpHealthCheckMonitor().set(0);
}
@Scheduled(cron = "0/15 * * * * ?")
public void collectmetrics() {
int domCount = domainsManager.getDomCount();
MetricsMonitor.getDomCountMonitor().set(domCount);
int ipCount = domainsManager.getInstanceCount();
MetricsMonitor.getIpCountMonitor().set(ipCount);
long maxPushCost = getMaxPushCost();
MetricsMonitor.getMaxPushCostMonitor().set(maxPushCost);
long avgPushCost = getAvgPushCost();
MetricsMonitor.getAvgPushCostMonitor().set(avgPushCost);
MetricsMonitor.getTotalPushMonitor().set(PushService.getTotalPush());
MetricsMonitor.getFailedPushMonitor().set(PushService.getFailedPushCount());
if (RaftCore.isLeader()) {
MetricsMonitor.getLeaderStatusMonitor().set(1);
} else if (RaftCore.getPeerSet().local().state == FOLLOWER) {
MetricsMonitor.getLeaderStatusMonitor().set(0);
} else {
MetricsMonitor.getLeaderStatusMonitor().set(2);
}
}
class PerformanceLogTask implements Runnable {
@Override
public void run() {
try {
int domCount = domainsManager.getDomCount();
int ipCount = domainsManager.getInstanceCount();
long maxPushCost = getMaxPushCost();
long avgPushCost = getAvgPushCost();
Loggers.PERFORMANCE_LOG.info("PERFORMANCE:" + "|" + domCount + "|" + ipCount + "|" + maxPushCost + "|" + avgPushCost);
} catch (Exception e) {
Loggers.SRV_LOG.warn("[PERFORMANCE] Exception while print performance log.", e);
}
}
}
private long getMaxPushCost() {
long max = -1;
for (Map.Entry entry : PushService.pushCostMap.entrySet()) {
if (entry.getValue() > max) {
max = entry.getValue();
}
}
return max;
}
private long getAvgPushCost() {
int size = 0;
long totalCost = 0;
long avgCost = -1;
for (Map.Entry entry : PushService.pushCostMap.entrySet()) {
size += 1;
totalCost += entry.getValue();
}
PushService.pushCostMap.clear();
if (size > 0 && totalCost > 0) {
avgCost = totalCost / size;
}
return avgCost;
}
}