double atof (const char * string);
Action()
{
// 保存JVM内存数值
web_reg_save_param("JVM_FreeMemory",
"LB=Free memory: ",
"RB= MB",
"Ord=1",
LAST);
web_reg_save_param("JVM_TotalMemory",
"LB=Total memory: ",
"RB= MB",
"Ord=1",
LAST);
web_reg_save_param("JVM_MaxMemory",
"LB=Max memory: ",
"RB= MB",
"Ord=1",
LAST);
//保存http-8989连接数值
web_reg_save_param("http_MaxThreads",
"LB=Max threads: ",
"RB= ",
"Ord=1",
LAST);
web_reg_save_param("http_CurrentThreadCount",
"LB=Current thread count: ",
"RB= ",
"Ord=1",
LAST);
web_reg_save_param("http_CurrentThreadBusy",
"LB=Current thread busy: ",
"RB= ",
"Ord=1",
LAST);
web_reg_save_param("http_MaxProcessingTime",
"LB=Max processing time: ",
"RB= ms",
"Ord=1",
LAST);
web_reg_save_param("http_ProcessingTime",
"LB=Processing time: ",
"RB= s",
"Ord=1",
LAST);
web_reg_save_param("http_RequestCount",
"LB=Request count: ",
"RB= ",
"Ord=1",
LAST);
web_reg_save_param("http_ErrorCount",
"LB=Error count: ",
"RB= ",
"Ord=1",
LAST);
web_reg_save_param("http_BytesReceived",
"LB=Bytes received: ",
"RB= MB",
"Ord=1",
LAST);
web_reg_save_param("http_BytesSent",
"LB=Bytes sent: ",
"RB= MB",
"Ord=1",
LAST);
//定义tomcat内存使用情况的监视器事务；
lr_start_transaction("status");
web_set_user("admin", "pass","localhost:8989");
web_url("status",
"URL=http://localhost:8989/manager/status",
"Resource=0",
"RecContentType=text/html",
"Referer=",
"Snapshot=t1.inf",
"Mode=HTML",
LAST);
lr_end_transaction("status", LR_AUTO);
//使用lr_user_data_point（）添加数据到图表中去
lr_user_data_point("Tomcat JVM FreeMemory", atof(lr_eval_string("{JVM_FreeMemory}")));
lr_user_data_point("Tomcat JVM TotalMemory", atof(lr_eval_string("{JVM_TotalMemory}")));
lr_user_data_point("Tomcat JVM MaxMemory", atof(lr_eval_string("{JVM_MaxMemory}")));
lr_user_data_point("Tomcat http MaxThreads", atof(lr_eval_string("{http_MaxThreads}")));
lr_user_data_point("Tomcat http CurrentThreadCount", atof(lr_eval_string("{http_CurrentThreadCount}")));
lr_user_data_point("Tomcat http CurrentThreadBusy", atof(lr_eval_string("{http_CurrentThreadBusy}")));
lr_user_data_point("Tomcat http MaxProcessingTime", atof(lr_eval_string("{http_MaxProcessingTime}")));
lr_user_data_point("Tomcat http ProcessingTime", atof(lr_eval_string("{http_ProcessingTime}")));
lr_user_data_point("Tomcat http RequestCount", atof(lr_eval_string("{http_RequestCount}")));
lr_user_data_point("Tomcat http ErrorCount", atof(lr_eval_string("{http_ErrorCount}")));
lr_user_data_point("Tomcat http BytesReceived", atof(lr_eval_string("{http_BytesReceived}")));
lr_user_data_point("Tomcat http BytesSent", atof(lr_eval_string("{http_BytesSent}")));
return 0;
}
用的，需要在tomcat的conf目录下tomcat-users.xml文件中，配置管理员角色 <tomcat-users>
<role rolename="manager"/>
<user username="admin" password="pass" roles="manager"/>
</tomcat-users>
