From b726dc97538b7d4ba71fd06c14161017dd67c2b7 Mon Sep 17 00:00:00 2001
From: xubinbin <1323875150@qq.com>
Date: 星期三, 10 五月 2023 15:38:22 +0800
Subject: [PATCH] "@schedule"是Spring框架提供的一种定时任务执行机制，默认情况下它是单线程执行，项目中多次使用fixedRate按指定频率执行任务(不管前面任务是否已经完成)，在同时执行多个定时任务时可能会出现阻塞和性能问题，为了解决这种单线程瓶颈问题，将定时任务的执行机制改为支持多线程
---
src/main/java/com/genersoft/iot/vmp/conf/SystemInfoTimerTask.java | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/conf/SystemInfoTimerTask.java b/src/main/java/com/genersoft/iot/vmp/conf/SystemInfoTimerTask.java
index 74a90c2..9bc8626 100644
--- a/src/main/java/com/genersoft/iot/vmp/conf/SystemInfoTimerTask.java
+++ b/src/main/java/com/genersoft/iot/vmp/conf/SystemInfoTimerTask.java
@@ -9,6 +9,7 @@
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
+import java.util.List;
import java.util.Map;
/**
@@ -22,15 +23,17 @@
@Autowired
private IRedisCatchStorage redisCatchStorage;
- @Scheduled(fixedRate = 1000) //姣�1绉掓墽琛屼竴娆�
+ @Scheduled(fixedRate = 2000) //姣�1绉掓墽琛屼竴娆�
public void execute(){
try {
double cpuInfo = SystemInfoUtils.getCpuInfo();
redisCatchStorage.addCpuInfo(cpuInfo);
double memInfo = SystemInfoUtils.getMemInfo();
redisCatchStorage.addMemInfo(memInfo);
- Map<String, String> networkInterfaces = SystemInfoUtils.getNetworkInterfaces();
+ Map<String, Double> networkInterfaces = SystemInfoUtils.getNetworkInterfaces();
redisCatchStorage.addNetInfo(networkInterfaces);
+ List<Map<String, Object>> diskInfo =SystemInfoUtils.getDiskInfo();
+ redisCatchStorage.addDiskInfo(diskInfo);
} catch (InterruptedException e) {
logger.error("[鑾峰彇绯荤粺淇℃伅澶辫触] {}", e.getMessage());
}
--
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