mirror of
https://github.com/prometheus/prometheus.git
synced 2024-11-14 17:44:06 -08:00
73 lines
2.8 KiB
Go
73 lines
2.8 KiB
Go
// Copyright 2013 Prometheus Team
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package leveldb
|
|
|
|
import (
|
|
"github.com/prometheus/client_golang"
|
|
"github.com/prometheus/client_golang/maths"
|
|
"github.com/prometheus/client_golang/metrics"
|
|
"time"
|
|
)
|
|
|
|
const (
|
|
operation = "operation"
|
|
success = "success"
|
|
failure = "failure"
|
|
result = "result"
|
|
|
|
appendFingerprints = "append_fingerprints"
|
|
appendLabelNameFingerprint = "append_label_name_fingerprint"
|
|
appendLabelPairFingerprint = "append_label_pair_fingerprint"
|
|
appendSample = "append_sample"
|
|
getBoundaryValues = "get_boundary_values"
|
|
getFingerprintsForLabelName = "get_fingerprints_for_label_name"
|
|
getFingerprintsForLabelSet = "get_fingerprints_for_labelset"
|
|
getLabelNameFingerprints = "get_label_name_fingerprints"
|
|
getMetricForFingerprint = "get_metric_for_fingerprint"
|
|
getRangeValues = "get_range_values"
|
|
getValueAtTime = "get_value_at_time"
|
|
hasIndexMetric = "has_index_metric"
|
|
hasLabelName = "has_label_name"
|
|
hasLabelPair = "has_label_pair"
|
|
indexMetric = "index_metric"
|
|
setLabelNameFingerprints = "set_label_name_fingerprints"
|
|
setLabelPairFingerprints = "set_label_pair_fingerprints"
|
|
)
|
|
|
|
var (
|
|
diskLatencyHistogram = &metrics.HistogramSpecification{
|
|
Starts: metrics.LogarithmicSizedBucketsFor(0, 5000),
|
|
BucketBuilder: metrics.AccumulatingBucketBuilder(metrics.EvictAndReplaceWith(10, maths.Average), 100),
|
|
ReportablePercentiles: []float64{0.01, 0.05, 0.5, 0.90, 0.99},
|
|
}
|
|
|
|
storageOperations = metrics.NewCounter()
|
|
storageLatency = metrics.NewHistogram(diskLatencyHistogram)
|
|
)
|
|
|
|
func recordOutcome(counter metrics.Counter, latency metrics.Histogram, duration time.Duration, err error, success, failure map[string]string) {
|
|
labels := success
|
|
if err != nil {
|
|
labels = failure
|
|
}
|
|
|
|
counter.Increment(labels)
|
|
latency.Add(labels, float64(duration/time.Microsecond))
|
|
}
|
|
|
|
func init() {
|
|
registry.Register("prometheus_metric_disk_operations_total", "Total number of metric-related disk operations.", registry.NilLabels, storageOperations)
|
|
registry.Register("prometheus_metric_disk_latency_microseconds", "Latency for metric disk operations in microseconds.", registry.NilLabels, storageLatency)
|
|
}
|