func NewBroker() *Broker {
b := &Broker{
make(map[string]map[string]chan *Message),
metrics.NewCounter(),
metrics.NewCounter(),
}
return b
}
//Initialize metrics.Counters objects, used to collect HTTP statuses
func (agent *Agent) initStatusCounters() {
httpStatuses := []int{
http.StatusContinue, http.StatusSwitchingProtocols,
http.StatusOK, http.StatusCreated, http.StatusAccepted, http.StatusNonAuthoritativeInfo,
http.StatusNoContent, http.StatusResetContent, http.StatusPartialContent,
http.StatusMultipleChoices, http.StatusMovedPermanently, http.StatusFound, http.StatusSeeOther,
http.StatusNotModified, http.StatusUseProxy, http.StatusTemporaryRedirect,
http.StatusBadRequest, http.StatusUnauthorized, http.StatusPaymentRequired, http.StatusForbidden,
http.StatusNotFound, http.StatusMethodNotAllowed, http.StatusNotAcceptable, http.StatusProxyAuthRequired,
http.StatusRequestTimeout, http.StatusConflict, http.StatusGone, http.StatusLengthRequired,
http.StatusPreconditionFailed, http.StatusRequestEntityTooLarge, http.StatusRequestURITooLong, http.StatusUnsupportedMediaType,
http.StatusRequestedRangeNotSatisfiable, http.StatusExpectationFailed, http.StatusTeapot,
http.StatusInternalServerError, http.StatusNotImplemented, http.StatusBadGateway,
http.StatusServiceUnavailable, http.StatusGatewayTimeout, http.StatusHTTPVersionNotSupported,
}
agent.HTTPStatusCounters = make(map[int]metrics.Counter, len(httpStatuses))
for _, statusCode := range httpStatuses {
agent.HTTPStatusCounters[statusCode] = metrics.NewCounter()
}
}