Denis Galeev
65 lines
2.3 KiB
Go
65 lines
2.3 KiB
Go
package metrics
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import (
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"sync/atomic"
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"github.com/go-gost/core/metrics"
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)
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const (
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// Number of services. Labels: host.
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MetricServicesGauge metrics.MetricName = "gost_services"
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// Total service requests. Labels: host, service, client.
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MetricServiceRequestsCounter metrics.MetricName = "gost_service_requests_total"
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// Number of in-flight requests. Labels: host, service, client.
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MetricServiceRequestsInFlightGauge metrics.MetricName = "gost_service_requests_in_flight"
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// Request duration histogram. Labels: host, service.
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MetricServiceRequestsDurationObserver metrics.MetricName = "gost_service_request_duration_seconds"
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// Total service input data transfer size in bytes. Labels: host, service, client.
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MetricServiceTransferInputBytesCounter metrics.MetricName = "gost_service_transfer_input_bytes_total"
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// Total service output data transfer size in bytes. Labels: host, service, client.
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MetricServiceTransferOutputBytesCounter metrics.MetricName = "gost_service_transfer_output_bytes_total"
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// Chain node connect duration histogram. Labels: host, chain, node.
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MetricNodeConnectDurationObserver metrics.MetricName = "gost_chain_node_connect_duration_seconds"
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// Total service handler errors. Labels: host, service, client.
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MetricServiceHandlerErrorsCounter metrics.MetricName = "gost_service_handler_errors_total"
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// Total chain connect errors. Labels: host, chain, node.
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MetricChainErrorsCounter metrics.MetricName = "gost_chain_errors_total"
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// Total recorder records. Labels: host, recorder.
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MetricRecorderRecordsCounter metrics.MetricName = "gost_recorder_records_total"
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)
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var (
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defaultMetrics metrics.Metrics = NewMetrics()
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enabled atomic.Bool
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)
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func Enable(b bool) {
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enabled.Store(b)
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}
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func IsEnabled() bool {
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return enabled.Load()
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}
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func GetCounter(name metrics.MetricName, labels metrics.Labels) metrics.Counter {
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if IsEnabled() {
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return defaultMetrics.Counter(name, labels)
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}
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return noop.Counter(name, labels)
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}
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func GetGauge(name metrics.MetricName, labels metrics.Labels) metrics.Gauge {
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if IsEnabled() {
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return defaultMetrics.Gauge(name, labels)
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}
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return noop.Gauge(name, labels)
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}
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func GetObserver(name metrics.MetricName, labels metrics.Labels) metrics.Observer {
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if IsEnabled() {
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return defaultMetrics.Observer(name, labels)
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}
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return noop.Observer(name, labels)
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}
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