users@jersey.java.net

[Jersey] Re: Monitoring Statistics issues

From: Marek Potociar <marek.potociar_at_oracle.com>
Date: Wed, 2 Apr 2014 13:39:35 +0200

It would be good if you could provide a more complete code, exception stack trace and/or ideally a runnable example that can reproduce the issue. From this little information you have provided I'm afraid I am not able to help you.

Marek

On 01 Apr 2014, at 18:09, ±«سم <452537773_at_qq.com> wrote:

> Hi,all. I want to get jersey resource statistics so I use monitoring statistics. But when I use monitoringStatisticsProvider.get().snapshot().getResourceClassStatistics() ,the map I got has little info. I debugged and found that in MonitoringStatisticsImpl.java resourceClassStatistics has all statistics info I need ,but after the code below classStats has little info with "unable to evaluate the expression Method threw 'java.lang.NullPointerException' exception." in debug window.
>
> Map<Class<?>, ResourceStatistics> classStats = Collections.unmodifiableMap(Maps.transformValues(this.resourceClassStatistics,buildingFunction));
>
> Any one can help me ?
>
>
> Thanks very much.