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82 lines
1.9 KiB
82 lines
1.9 KiB
4 years ago
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package streammanager
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import (
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prom "github.com/harmony-one/harmony/api/service/prometheus"
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"github.com/prometheus/client_golang/prometheus"
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)
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func init() {
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prom.PromRegistry().MustRegister(
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discoverCounterVec,
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discoveredPeersCounterVec,
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addedStreamsCounterVec,
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removedStreamsCounterVec,
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setupStreamDuration,
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numStreamsGaugeVec,
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)
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}
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var (
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discoverCounterVec = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Namespace: "hmy",
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Subsystem: "stream",
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Name: "discover",
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Help: "number of intentions to actively discover peers",
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},
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[]string{"topic"},
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)
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discoveredPeersCounterVec = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Namespace: "hmy",
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Subsystem: "stream",
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Name: "discover_peers",
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Help: "number of peers discovered and connect actively",
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},
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[]string{"topic"},
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)
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addedStreamsCounterVec = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Namespace: "hmy",
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Subsystem: "stream",
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Name: "added_streams",
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Help: "number of streams added in stream manager",
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},
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[]string{"topic"},
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)
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removedStreamsCounterVec = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Namespace: "hmy",
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Subsystem: "stream",
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Name: "removed_streams",
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Help: "number of streams removed in stream manager",
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},
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[]string{"topic"},
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)
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setupStreamDuration = prometheus.NewHistogramVec(
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prometheus.HistogramOpts{
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Namespace: "hmy",
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Subsystem: "stream",
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Name: "setup_stream_duration",
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Help: "duration in seconds of setting up connection to a discovered peer",
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// buckets: 20ms, 40ms, 80ms, 160ms, 320ms, 640ms, 1280ms, +INF
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Buckets: prometheus.ExponentialBuckets(0.02, 2, 8),
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},
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[]string{"topic"},
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)
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numStreamsGaugeVec = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: "hmy",
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Subsystem: "stream",
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Name: "num_streams",
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Help: "number of connected streams",
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},
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[]string{"topic"},
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)
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)
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