func (this *FunServantImpl) profiler() profiler {
p := profiler{on: false}
p.on = sampling.SampleRateSatisfied(this.conf.ProfilerRate)
p.t1 = time.Now()
return p
}
func (this *session) startProfiler() (*profiler, error) {
if this.profiler == nil {
if this.ctx.Rid == 0 || this.ctx.Reason == "" {
log.Error("Invalid context: %s", this.ctx.String())
return nil, ErrInvalidContext
}
this.profiler = &profiler{}
// TODO 某些web server需要100%采样
this.profiler.on = sampling.SampleRateSatisfied(config.Engine.Servants.ProfilerRate)
this.profiler.t0 = time.Now()
this.profiler.t1 = this.profiler.t0
}
this.profiler.t1 = time.Now()
return this.profiler, nil
}