func NewFunServant(cf *config.ConfigServant) (this *FunServantImpl) {
this = &FunServantImpl{
conf: cf,
digitNormalizer: regexp.MustCompile(`\d+`),
proxyMode: config.Engine.IsProxyOnly(),
}
// http REST to export internal state
server.RegisterHttpApi("/svt/{cmd}",
func(w http.ResponseWriter, req *http.Request,
params map[string]interface{}) (interface{}, error) {
return this.handleHttpQuery(w, req, params)
}).Methods("GET")
this.sessions = cache.NewLruCache(cf.SessionMaxItems)
this.mysqlMergeMutexMap = mutexmap.New(cf.Mysql.JsonMergeMaxOutstandingItems)
this.ctxReasonPercentage = metrics.NewPercentCounter()
metrics.Register("call.reason", this.ctxReasonPercentage)
this.dbCacheHits = metrics.NewPercentCounter()
metrics.Register("db.cache.hits", this.dbCacheHits)
this.createServants()
return
}
func (this *servantStats) registerMetrics() {
this.calls = metrics.NewPercentCounter()
metrics.Register("servant.calls", this.calls)
}