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mv metrics/service to x

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This commit is contained in:
ginuerzh
2022-09-28 11:46:32 +08:00
parent 41ff9835a6
commit 6e7a8f4619
5 changed files with 3 additions and 240 deletions
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49
metrics/metrics.go
View File

@ -2,45 +2,8 @@ package metrics
type MetricName string
const (
// Number of services. Labels: host.
MetricServicesGauge MetricName = "gost_services"
// Total service requests. Labels: host, service.
MetricServiceRequestsCounter MetricName = "gost_service_requests_total"
// Number of in-flight requests. Labels: host, service.
MetricServiceRequestsInFlightGauge MetricName = "gost_service_requests_in_flight"
// Request duration historgram. Labels: host, service.
MetricServiceRequestsDurationObserver MetricName = "gost_service_request_duration_seconds"
// Total service input data transfer size in bytes. Labels: host, service.
MetricServiceTransferInputBytesCounter MetricName = "gost_service_transfer_input_bytes_total"
// Total service output data transfer size in bytes. Labels: host, service.
MetricServiceTransferOutputBytesCounter MetricName = "gost_service_transfer_output_bytes_total"
// Chain node connect duration histogram. Labels: host, chain, node.
MetricNodeConnectDurationObserver MetricName = "gost_chain_node_connect_duration_seconds"
// Total service handler errors. Labels: host, service.
MetricServiceHandlerErrorsCounter MetricName = "gost_service_handler_errors_total"
// Total chain connect errors. Labels: host, chain, node.
MetricChainErrorsCounter MetricName = "gost_chain_errors_total"
)
type Labels map[string]string
var (
global Metrics = Noop()
)
func Init(m Metrics) {
if m != nil {
global = m
} else {
global = Noop()
}
}
func IsEnabled() bool {
return global != Noop()
}
type Gauge interface {
Inc()
Dec()
@ -62,15 +25,3 @@ type Metrics interface {
Gauge(name MetricName, labels Labels) Gauge
Observer(name MetricName, labels Labels) Observer
}
func GetCounter(name MetricName, labels Labels) Counter {
return global.Counter(name, labels)
}
func GetGauge(name MetricName, labels Labels) Gauge {
return global.Gauge(name, labels)
}
func GetObserver(name MetricName, labels Labels) Observer {
return global.Observer(name, labels)
}

43
metrics/noop.go
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@ -1,43 +0,0 @@
package metrics
var (
nopGauge = &noopGauge{}
nopCounter = &noopCounter{}
nopObserver = &noopObserver{}
noop Metrics = &noopMetrics{}
)
type noopMetrics struct{}
func Noop() Metrics {
return noop
}
func (m *noopMetrics) Counter(name MetricName, labels Labels) Counter {
return nopCounter
}
func (m *noopMetrics) Gauge(name MetricName, labels Labels) Gauge {
return nopGauge
}
func (m *noopMetrics) Observer(name MetricName, labels Labels) Observer {
return nopObserver
}
type noopGauge struct{}
func (*noopGauge) Inc() {}
func (*noopGauge) Dec() {}
func (*noopGauge) Add(v float64) {}
func (*noopGauge) Set(v float64) {}
type noopCounter struct{}
func (*noopCounter) Inc() {}
func (*noopCounter) Add(v float64) {}
type noopObserver struct{}
func (*noopObserver) Observe(v float64) {}