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b052c2cee9
v1.1.0 (which is what we currently use), does not expose metrics which makes it impossible to migrate.
47 lines
1.4 KiB
Go
47 lines
1.4 KiB
Go
// Copyright 2016 Michal Witkowski. All Rights Reserved.
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// See LICENSE for licensing terms.
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package grpc_prometheus
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import (
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"time"
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"google.golang.org/grpc/codes"
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)
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type clientReporter struct {
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metrics *ClientMetrics
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rpcType grpcType
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serviceName string
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methodName string
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startTime time.Time
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}
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func newClientReporter(m *ClientMetrics, rpcType grpcType, fullMethod string) *clientReporter {
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r := &clientReporter{
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metrics: m,
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rpcType: rpcType,
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}
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if r.metrics.clientHandledHistogramEnabled {
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r.startTime = time.Now()
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}
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r.serviceName, r.methodName = splitMethodName(fullMethod)
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r.metrics.clientStartedCounter.WithLabelValues(string(r.rpcType), r.serviceName, r.methodName).Inc()
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return r
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}
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func (r *clientReporter) ReceivedMessage() {
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r.metrics.clientStreamMsgReceived.WithLabelValues(string(r.rpcType), r.serviceName, r.methodName).Inc()
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}
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func (r *clientReporter) SentMessage() {
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r.metrics.clientStreamMsgSent.WithLabelValues(string(r.rpcType), r.serviceName, r.methodName).Inc()
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}
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func (r *clientReporter) Handled(code codes.Code) {
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r.metrics.clientHandledCounter.WithLabelValues(string(r.rpcType), r.serviceName, r.methodName, code.String()).Inc()
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if r.metrics.clientHandledHistogramEnabled {
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r.metrics.clientHandledHistogram.WithLabelValues(string(r.rpcType), r.serviceName, r.methodName).Observe(time.Since(r.startTime).Seconds())
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}
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}
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