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解决升级undertow后，性能监控tomcat信息tab项展示的问题

pull/8091/head
JEECG 2025-04-09 09:36:49 +08:00
parent e877929a42
commit 1d18a54b8a
4 changed files with 159 additions and 2 deletions
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15
jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/config/init/UndertowConfiguration.java
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@ -1,7 +1,10 @@
package org.jeecg.config.init;
import io.undertow.server.DefaultByteBufferPool;
import io.undertow.server.handlers.BlockingHandler;
import io.undertow.websockets.jsr.WebSocketDeploymentInfo;
import org.jeecg.modules.monitor.actuator.undertow.CustomUndertowMetricsHandler;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.web.embedded.undertow.UndertowServletWebServerFactory;
import org.springframework.boot.web.server.WebServerFactoryCustomizer;
import org.springframework.context.annotation.Configuration;
@ -12,7 +15,14 @@ import org.springframework.context.annotation.Configuration;
* 解决启动提示： WARN io.undertow.websockets.jsr:68 - UT026010: Buffer pool was not set on WebSocketDeploymentInfo, the default pool will be used
*/
@Configuration
public class UndertowConfiguration implements WebServerFactoryCustomizer<UndertowServletWebServerFactory>{
public class UndertowConfiguration implements WebServerFactoryCustomizer<UndertowServletWebServerFactory> {
/**
* 自定义undertow监控指标工具类
* for [QQYUN-11902]tomcat 替换undertow 这里的功能还没修改
*/
@Autowired
private CustomUndertowMetricsHandler customUndertowMetricsHandler;
@Override
public void customize(UndertowServletWebServerFactory factory) {
@ -24,6 +34,9 @@ public class UndertowConfiguration implements WebServerFactoryCustomizer<Underto
webSocketDeploymentInfo.setBuffers(new DefaultByteBufferPool(true, 8192));
deploymentInfo.addServletContextAttribute("io.undertow.websockets.jsr.WebSocketDeploymentInfo", webSocketDeploymentInfo);
// 添加自定义 监控 handler
deploymentInfo.addInitialHandlerChainWrapper(next -> new BlockingHandler(customUndertowMetricsHandler.wrap(next)));
});
}
}

88
jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/monitor/actuator/undertow/CustomUndertowMetricsHandler.java Normal file
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@ -0,0 +1,88 @@
package org.jeecg.modules.monitor.actuator.undertow;
import io.micrometer.core.instrument.MeterRegistry;
import io.undertow.server.HttpHandler;
import io.undertow.server.HttpServerExchange;
import io.undertow.server.session.*;
import org.springframework.stereotype.Component;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.LongAdder;
/**
* 自定义undertow监控指标工具类
* for [QQYUN-11902]tomcat 替换undertow 这里的功能还没修改
* @author chenrui
* @date 2025/4/8 19:06
*/
@Component("jeecgCustomUndertowMetricsHandler")
public class CustomUndertowMetricsHandler {
// 用于统计已创建的 session 数量
private final LongAdder sessionsCreated = new LongAdder();
// 用于统计已销毁的 session 数量
private final LongAdder sessionsExpired = new LongAdder();
// 当前活跃的 session 数量
private final AtomicInteger activeSessions = new AtomicInteger();
// 历史最大活跃 session 数
private final AtomicInteger maxActiveSessions = new AtomicInteger();
// Undertow 内存 session 管理器（用于创建与管理 session）
private final InMemorySessionManager sessionManager = new InMemorySessionManager("undertow-session-manager");
// 使用 Cookie 存储 session ID
private final SessionConfig sessionConfig = new SessionCookieConfig();
/**
* 构造函数
* @param meterRegistry
* @author chenrui
* @date 2025/4/8 19:07
*/
public CustomUndertowMetricsHandler(MeterRegistry meterRegistry) {
// 注册 Micrometer 指标
meterRegistry.gauge("undertow.sessions.created", sessionsCreated, LongAdder::longValue);
meterRegistry.gauge("undertow.sessions.expired", sessionsExpired, LongAdder::longValue);
meterRegistry.gauge("undertow.sessions.active.current", activeSessions, AtomicInteger::get);
meterRegistry.gauge("undertow.sessions.active.max", maxActiveSessions, AtomicInteger::get);
// 添加 session 生命周期监听器，统计 session 创建与销毁
sessionManager.registerSessionListener(new SessionListener() {
@Override
public void sessionCreated(Session session, HttpServerExchange exchange) {
sessionsCreated.increment();
int now = activeSessions.incrementAndGet();
maxActiveSessions.getAndUpdate(max -> Math.max(max, now));
}
@Override
public void sessionDestroyed(Session session, HttpServerExchange exchange, SessionDestroyedReason reason) {
sessionsExpired.increment();
activeSessions.decrementAndGet();
}
});
}
/**
* 包装 Undertow 的 HttpHandler，实现 session 自动创建逻辑
* @param next
* @return
* @author chenrui
* @date 2025/4/8 19:07
*/
public HttpHandler wrap(HttpHandler next) {
return exchange -> {
// 获取当前 session，如果不存在则创建
Session session = sessionManager.getSession(exchange, sessionConfig);
if (session == null) {
sessionManager.createSession(exchange, sessionConfig);
}
// 执行下一个 Handler
next.handleRequest(exchange);
};
}
}

3
jeecgboot-vue3/src/views/monitor/server/index.vue
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@ -4,7 +4,8 @@
<a-tabs v-model:activeKey="activeKey" @change="tabChange">
<a-tab-pane key="1" tab="服务器信息"></a-tab-pane>
<a-tab-pane key="2" tab="JVM信息" force-render></a-tab-pane>
<a-tab-pane key="3" tab="Tomcat信息"></a-tab-pane>
<!-- <a-tab-pane key="3" tab="Tomcat信息"></a-tab-pane> -->
<a-tab-pane key="6" tab="Undertow信息"></a-tab-pane>
<a-tab-pane key="4" tab="磁盘监控">
<DiskInfo v-if="activeKey == 4" style="height: 100%"></DiskInfo>
</a-tab-pane>

55
jeecgboot-vue3/src/views/monitor/server/server.api.ts
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@ -30,6 +30,11 @@ enum Api {
tomcatSessionsRejected = '/actuator/metrics/tomcat.sessions.rejected',
memoryInfo = '/sys/actuator/memory/info',
// undertow 监控
undertowSessionsCreated = '/actuator/metrics/undertow.sessions.created',
undertowSessionsExpired = '/actuator/metrics/undertow.sessions.expired',
undertowSessionsActiveCurrent = '/actuator/metrics/undertow.sessions.active.current',
undertowSessionsActiveMax = '/actuator/metrics/undertow.sessions.active.max',
}
/**
@ -207,6 +212,34 @@ export const getTomcatSessionsRejected = () => {
return defHttp.get({ url: Api.tomcatSessionsRejected }, { isTransformResponse: false });
};
/**
*undertow 已创建 session 数
*/
export const getUndertowSessionsCreated = () => {
return defHttp.get({ url: Api.undertowSessionsCreated }, { isTransformResponse: false });
};
/**
*undertow 已过期 session 数
*/
export const getUndertowSessionsExpired = () => {
return defHttp.get({ url: Api.undertowSessionsExpired }, { isTransformResponse: false });
};
/**
*undertow 当前活跃 session 数
*/
export const getUndertowSessionsActiveCurrent = () => {
return defHttp.get({ url: Api.undertowSessionsActiveCurrent }, { isTransformResponse: false });
};
/**
*undertow 活跃 session 数峰值
*/
export const getUndertowSessionsActiveMax = () => {
return defHttp.get({ url: Api.undertowSessionsActiveMax }, { isTransformResponse: false });
};
/**
* 内存信息
*/
@ -230,6 +263,9 @@ export const getMoreInfo = (infoType) => {
if (infoType == '5') {
return {};
}
if (infoType == '6') {
return {};
}
};
export const getTextInfo = (infoType) => {
@ -293,6 +329,16 @@ export const getTextInfo = (infoType) => {
'memory.runtime.usage': { color: 'purple', text: 'JVM内存使用率', unit: '%', valueType: 'Number' },
};
}
if (infoType == '6') {
// undertow 监控
return {
'undertow.sessions.created': { color: 'green', text: 'undertow 已创建 session 数', unit: '个' },
'undertow.sessions.expired': { color: 'green', text: 'undertow 已过期 session 数', unit: '个' },
'undertow.sessions.active.current': { color: 'green', text: 'undertow 当前活跃 session 数', unit: '个' },
'undertow.sessions.active.max': { color: 'green', text: 'undertow 活跃 session 数峰值', unit: '个' },
'undertow.sessions.rejected': { color: 'green', text: '超过session 最大配置后，拒绝的 session 个数', unit: '个' },
};
}
};
/**
@ -334,4 +380,13 @@ export const getServerInfo = (infoType) => {
if (infoType == '5') {
return Promise.all([getMemoryInfo()]);
}
// undertow监控
if (infoType == '6') {
return Promise.all([
getUndertowSessionsActiveCurrent(),
getUndertowSessionsActiveMax(),
getUndertowSessionsCreated(),
getUndertowSessionsExpired(),
]);
}
};