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s3.go
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s3.go
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package metrics
import (
"github.com/go-kit/kit/metrics/prometheus"
stdprom "github.com/prometheus/client_golang/prometheus"
)
type S3Metrics struct {
S3WriteLatency *prometheus.Histogram
S3ReadLatency *prometheus.Histogram
S3WriteSize *prometheus.Counter
S3ReadSize *prometheus.Counter
}
func NewS3Metrics() *S3Metrics {
return &S3Metrics{
S3WriteLatency: prometheus.NewHistogramFrom(stdprom.HistogramOpts{
Name: "s3_write_latency",
Help: "S3 write latency",
Buckets: getLoadTimeBucket(),
}, []string{"bucket"}),
S3ReadLatency: prometheus.NewHistogramFrom(stdprom.HistogramOpts{
Name: "s3_read_latency",
Help: "S3 read latency",
Buckets: getLoadTimeBucket(),
}, []string{"bucket"}),
S3WriteSize: prometheus.NewCounterFrom(stdprom.CounterOpts{
Name: "s3_write_size",
Help: "S3 write size",
}, []string{"bucket"}),
S3ReadSize: prometheus.NewCounterFrom(stdprom.CounterOpts{
Name: "s3_read_size",
Help: "S3 read size",
}, []string{"bucket"}),
}
}
func (m *S3Metrics) ObserveWriteLatency(bucket string, latency float64) {
m.S3WriteLatency.With("bucket", bucket).Observe(latency)
}
func (m *S3Metrics) ObserveReadLatency(bucket string, latency float64) {
m.S3ReadLatency.With("bucket", bucket).Observe(latency)
}
func (m *S3Metrics) IncreaseWriteSize(bucket string, size int64) {
m.S3WriteSize.With("bucket", bucket).Add(float64(size))
}
func (m *S3Metrics) IncreaseReadSize(bucket string, size int64) {
m.S3ReadSize.With("bucket", bucket).Add(float64(size))
}