tomcat mbean 获取指定端口号
时间: 2023-10-29 21:05:47 浏览: 48
可以通过以下步骤获取指定端口号的Tomcat MBean:
1. 获取Tomcat的MBeanServer实例:
```
MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer();
```
2. 构建查询对象ObjectName,查询Tomcat的Connector MBean对象:
```
ObjectName query = new ObjectName("Catalina:type=Connector,*");
Set<ObjectName> objectNames = mBeanServer.queryNames(query, null);
```
3. 遍历Connector MBean对象集合,获取指定端口号的MBean对象:
```
for (ObjectName objectName : objectNames) {
String protocol = (String) mBeanServer.getAttribute(objectName, "protocol");
int port = (int) mBeanServer.getAttribute(objectName, "port");
if (port == 指定端口号) {
// 获取指定端口号的MBean对象
ObjectName mBeanObjectName = objectName;
break;
}
}
```
4. 通过获取的MBean对象,可以获取端口号、请求次数、错误次数等相关信息:
```
int port = (int) mBeanServer.getAttribute(mBeanObjectName, "port");
long requestCount = (long) mBeanServer.getAttribute(mBeanObjectName, "requestCount");
long errorCount = (long) mBeanServer.getAttribute(mBeanObjectName, "errorCount");
```