msmq中消息的数量

using System.Diagnostics;

PerformanceCounter objCounter = new PerformanceCounter("MSMQ Queue", "Messages in Queue", @"mymachine\private$\MyQueue");

int count = (int)(objCounter.NextValue());

//MSMQ性能计数器
PerformanceCounterCategory countCategory = new PerformanceCounterCategory("MSMQ Queue");

//所有消息队列数量
PerformanceCounter allCount = new PerformanceCounter("MSMQ Queue", "Messages in Queue");
foreach (string instanceName in countCategory.GetInstanceNames())
{
allCount.InstanceName = instanceName;//需要给实例名赋值
Console.WriteLine(string.Format("{0} 数量：{1}", allCount.InstanceName, allCount.NextValue().ToString()));
}

//单个消息队列数量
PerformanceCounter singleCount = new PerformanceCounter("MSMQ Queue", "Messages in Queue", Environment.MachineName + "\\private$\\queue_demo");
singleCount.InstanceName = Environment.MachineName + "\\private$\\queue_demo";
Console.WriteLine(string.Format("{0} 数量：{1}", singleCount.InstanceName, singleCount.NextValue().ToString()));