mirror of
https://github.com/prometheus/prometheus.git
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62 lines
2.5 KiB
Go
62 lines
2.5 KiB
Go
// Copyright 2013 Prometheus Team
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package retrieval
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import (
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"github.com/prometheus/client_golang/prometheus"
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)
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const (
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address = "instance"
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alive = "alive"
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failure = "failure"
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outcome = "outcome"
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state = "state"
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success = "success"
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unreachable = "unreachable"
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)
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var (
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networkLatencyHistogram = &prometheus.HistogramSpecification{
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Starts: prometheus.LogarithmicSizedBucketsFor(0, 1000),
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BucketBuilder: prometheus.AccumulatingBucketBuilder(prometheus.EvictAndReplaceWith(10, prometheus.AverageReducer), 100),
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ReportablePercentiles: []float64{0.01, 0.05, 0.5, 0.90, 0.99},
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}
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targetOperationLatencies = prometheus.NewHistogram(networkLatencyHistogram)
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retrievalDurations = prometheus.NewHistogram(&prometheus.HistogramSpecification{
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Starts: prometheus.LogarithmicSizedBucketsFor(0, 10000),
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BucketBuilder: prometheus.AccumulatingBucketBuilder(prometheus.EvictAndReplaceWith(10, prometheus.AverageReducer), 100),
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ReportablePercentiles: []float64{0.01, 0.05, 0.5, 0.90, 0.99}})
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targetOperations = prometheus.NewCounter()
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dnsSDLookupsCount = prometheus.NewCounter()
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)
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func recordOutcome(err error) {
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message := success
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if err != nil {
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message = failure
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}
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dnsSDLookupsCount.Increment(map[string]string{outcome: message})
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}
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func init() {
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prometheus.Register("prometheus_target_operations_total", "The total numbers of operations of the various targets that are being monitored.", prometheus.NilLabels, targetOperations)
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prometheus.Register("prometheus_target_operation_latency_ms", "The latencies for various target operations.", prometheus.NilLabels, targetOperationLatencies)
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prometheus.Register("prometheus_targetpool_duration_ms", "The durations for each TargetPool to retrieve state from all included entities.", prometheus.NilLabels, retrievalDurations)
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prometheus.Register("prometheus_dns_sd_lookups_total", "The number of DNS-SD lookup successes/failures per pool.", prometheus.NilLabels, dnsSDLookupsCount)
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}
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