From 1d18a54b8a148fca032e1c998f94b84e3553cef5 Mon Sep 17 00:00:00 2001 From: JEECG <445654970@qq.com> Date: Wed, 9 Apr 2025 09:36:49 +0800 Subject: [PATCH] =?UTF-8?q?=E8=A7=A3=E5=86=B3=E5=8D=87=E7=BA=A7undertow?= =?UTF-8?q?=E5=90=8E=EF=BC=8C=E6=80=A7=E8=83=BD=E7=9B=91=E6=8E=A7tomcat?= =?UTF-8?q?=E4=BF=A1=E6=81=AFtab=E9=A1=B9=E5=B1=95=E7=A4=BA=E7=9A=84?= =?UTF-8?q?=E9=97=AE=E9=A2=98?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../config/init/UndertowConfiguration.java | 15 +++- .../CustomUndertowMetricsHandler.java | 88 +++++++++++++++++++ .../src/views/monitor/server/index.vue | 3 +- .../src/views/monitor/server/server.api.ts | 55 ++++++++++++ 4 files changed, 159 insertions(+), 2 deletions(-) create mode 100644 jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/monitor/actuator/undertow/CustomUndertowMetricsHandler.java diff --git a/jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/config/init/UndertowConfiguration.java b/jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/config/init/UndertowConfiguration.java index 1e69b4936..3fd059aaf 100644 --- a/jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/config/init/UndertowConfiguration.java +++ b/jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/config/init/UndertowConfiguration.java @@ -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{ +public class UndertowConfiguration implements WebServerFactoryCustomizer { + + /** + * 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 new BlockingHandler(customUndertowMetricsHandler.wrap(next))); }); } } \ No newline at end of file diff --git a/jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/monitor/actuator/undertow/CustomUndertowMetricsHandler.java b/jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/monitor/actuator/undertow/CustomUndertowMetricsHandler.java new file mode 100644 index 000000000..b60432b3d --- /dev/null +++ b/jeecg-boot/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/monitor/actuator/undertow/CustomUndertowMetricsHandler.java @@ -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); + }; + } +} \ No newline at end of file diff --git a/jeecgboot-vue3/src/views/monitor/server/index.vue b/jeecgboot-vue3/src/views/monitor/server/index.vue index 67a2a1902..db015386b 100644 --- a/jeecgboot-vue3/src/views/monitor/server/index.vue +++ b/jeecgboot-vue3/src/views/monitor/server/index.vue @@ -4,7 +4,8 @@ - + + diff --git a/jeecgboot-vue3/src/views/monitor/server/server.api.ts b/jeecgboot-vue3/src/views/monitor/server/server.api.ts index 9f682566e..818419165 100644 --- a/jeecgboot-vue3/src/views/monitor/server/server.api.ts +++ b/jeecgboot-vue3/src/views/monitor/server/server.api.ts @@ -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(), + ]); + } };