mirror of https://github.com/status-im/go-waku.git
64 lines
1.6 KiB
Go
64 lines
1.6 KiB
Go
package store
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import (
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"github.com/libp2p/go-libp2p/p2p/metricshelper"
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"github.com/prometheus/client_golang/prometheus"
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)
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var storeQueries = prometheus.NewCounter(
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prometheus.CounterOpts{
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Name: "waku_store_queries",
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Help: "The number of the store queries received",
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})
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var storeErrors = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Name: "waku_store_errors",
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Help: "The distribution of the store protocol errors",
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},
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[]string{"error_type"},
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)
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var collectors = []prometheus.Collector{
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storeQueries,
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storeErrors,
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}
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// Metrics exposes the functions required to update prometheus metrics for store protocol
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type Metrics interface {
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RecordQuery()
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RecordError(err metricsErrCategory)
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}
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type metricsImpl struct {
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reg prometheus.Registerer
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}
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func newMetrics(reg prometheus.Registerer) Metrics {
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metricshelper.RegisterCollectors(reg, collectors...)
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return &metricsImpl{
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reg: reg,
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}
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}
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func (m *metricsImpl) RecordQuery() {
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storeQueries.Inc()
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}
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type metricsErrCategory string
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var (
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dialFailure metricsErrCategory = "dial_failure"
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decodeRPCFailure metricsErrCategory = "decode_rpc_failure"
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writeRequestFailure metricsErrCategory = "write_request_failure"
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writeResponseFailure metricsErrCategory = "write_response_failure"
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storeFailure metricsErrCategory = "store_failure"
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emptyRPCQueryFailure metricsErrCategory = "empty_rpc_query_failure"
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peerNotFoundFailure metricsErrCategory = "peer_not_found_failure"
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)
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// RecordError increases the counter for different error types
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func (m *metricsImpl) RecordError(err metricsErrCategory) {
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storeErrors.WithLabelValues(string(err)).Inc()
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}
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