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publish-message-metrics.go
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publish-message-metrics.go
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// Copyright (c) 2021 6 River Systems
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
package actions
import (
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
"go.6river.tech/mmmbbb/version"
)
var (
publishedMessagesCounter, enqueuedDeliveriesCounter prometheus.Counter
publishedMessagesHistogram *prometheus.HistogramVec
)
var filterErrorsCounter, filterNoMatchCounter prometheus.Counter
var deadLetterDeliveriesCounter prometheus.Counter
func init() {
var counters []prometheus.Counter
counters, publishedMessagesHistogram = actionMetricsMulti(
"published_messages",
[]struct {
subject string
verb string
}{
{"messages", "published"},
{"deliveries", "enqueued"},
},
)
publishedMessagesCounter = counters[0]
enqueuedDeliveriesCounter = counters[1]
deliverySuppressed := promauto.NewCounterVec(
prometheus.CounterOpts{
Namespace: version.AppName,
Name: "delivery_suppressed",
Help: "Number of message deliveries suppressed",
},
[]string{"reason"},
)
filterErrorsCounter = deliverySuppressed.WithLabelValues("filter_error")
filterNoMatchCounter = deliverySuppressed.WithLabelValues("filter_skip")
deadLetterDeliveriesCounter = promauto.NewCounter(prometheus.CounterOpts{
Namespace: version.AppName,
Name: "deadletter_deliveries",
Help: "Number of message deliveries redirected to dead letter topic",
})
}