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metrics.go
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metrics.go
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/*
Copyright IBM Corp. All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/
package grpcmetrics
import "github.com/hyperledger/fabric/common/metrics"
var (
unaryRequestDuration = metrics.HistogramOpts{
Namespace: "grpc",
Subsystem: "server",
Name: "unary_request_duration",
Help: "The time to complete a unary request.",
LabelNames: []string{"service", "method", "code"},
StatsdFormat: "%{#fqname}.%{service}.%{method}.%{code}",
}
unaryRequestsReceived = metrics.CounterOpts{
Namespace: "grpc",
Subsystem: "server",
Name: "unary_requests_received",
Help: "The number of unary requests received.",
LabelNames: []string{"service", "method"},
StatsdFormat: "%{#fqname}.%{service}.%{method}",
}
unaryRequestsCompleted = metrics.CounterOpts{
Namespace: "grpc",
Subsystem: "server",
Name: "unary_requests_completed",
Help: "The number of unary requests completed.",
LabelNames: []string{"service", "method", "code"},
StatsdFormat: "%{#fqname}.%{service}.%{method}.%{code}",
}
streamRequestDuration = metrics.HistogramOpts{
Namespace: "grpc",
Subsystem: "server",
Name: "stream_request_duration",
Help: "The time to complete a stream request.",
LabelNames: []string{"service", "method", "code"},
StatsdFormat: "%{#fqname}.%{service}.%{method}.%{code}",
}
streamRequestsReceived = metrics.CounterOpts{
Namespace: "grpc",
Subsystem: "server",
Name: "stream_requests_received",
Help: "The number of stream requests received.",
LabelNames: []string{"service", "method"},
StatsdFormat: "%{#fqname}.%{service}.%{method}",
}
streamRequestsCompleted = metrics.CounterOpts{
Namespace: "grpc",
Subsystem: "server",
Name: "stream_requests_completed",
Help: "The number of stream requests completed.",
LabelNames: []string{"service", "method", "code"},
StatsdFormat: "%{#fqname}.%{service}.%{method}.%{code}",
}
streamMessagesReceived = metrics.CounterOpts{
Namespace: "grpc",
Subsystem: "server",
Name: "stream_messages_received",
Help: "The number of stream messages received.",
LabelNames: []string{"service", "method"},
StatsdFormat: "%{#fqname}.%{service}.%{method}",
}
streamMessagesSent = metrics.CounterOpts{
Namespace: "grpc",
Subsystem: "server",
Name: "stream_messages_sent",
Help: "The number of stream messages sent.",
LabelNames: []string{"service", "method"},
StatsdFormat: "%{#fqname}.%{service}.%{method}",
}
)
func NewUnaryMetrics(p metrics.Provider) *UnaryMetrics {
return &UnaryMetrics{
RequestDuration: p.NewHistogram(unaryRequestDuration),
RequestsReceived: p.NewCounter(unaryRequestsReceived),
RequestsCompleted: p.NewCounter(unaryRequestsCompleted),
}
}
func NewStreamMetrics(p metrics.Provider) *StreamMetrics {
return &StreamMetrics{
RequestDuration: p.NewHistogram(streamRequestDuration),
RequestsReceived: p.NewCounter(streamRequestsReceived),
RequestsCompleted: p.NewCounter(streamRequestsCompleted),
MessagesSent: p.NewCounter(streamMessagesSent),
MessagesReceived: p.NewCounter(streamMessagesReceived),
}
}