forked from TrueCloudLab/frostfs-node
Dmitrii Stepanov
81ea91de52
`metrics` don't look like something others want to import. Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
93 lines
2.7 KiB
Go
93 lines
2.7 KiB
Go
package metrics
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import (
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"strconv"
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"time"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
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"git.frostfs.info/TrueCloudLab/frostfs-observability/metrics"
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"github.com/prometheus/client_golang/prometheus"
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)
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type FSTreeMetrics interface {
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SetMode(shardID, path string, mode mode.ComponentMode)
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Close(shardID, path string)
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MethodDuration(shardID, path string, method string, d time.Duration, success bool)
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AddGet(shardID, path string, size int)
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AddPut(shardID, path string, size int)
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}
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type fstreeMetrics struct {
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mode *shardIDPathModeValue
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reqDuration *prometheus.HistogramVec
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put *prometheus.CounterVec
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get *prometheus.CounterVec
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}
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func newFSTreeMetrics() *fstreeMetrics {
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return &fstreeMetrics{
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mode: newShardIDPathMode(fstreeSubSystem, "mode", "FSTree mode value"),
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reqDuration: metrics.NewHistogramVec(prometheus.HistogramOpts{
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Namespace: namespace,
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Subsystem: fstreeSubSystem,
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Name: "request_duration_seconds",
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Help: "Accumulated FSTree request process duration",
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}, []string{shardIDLabel, successLabel, pathLabel, methodLabel}),
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put: metrics.NewCounterVec(prometheus.CounterOpts{
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Namespace: namespace,
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Subsystem: fstreeSubSystem,
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Name: "put_bytes",
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Help: "Accumulated payload size written to FSTree",
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}, []string{shardIDLabel, pathLabel}),
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get: metrics.NewCounterVec(prometheus.CounterOpts{
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Namespace: namespace,
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Subsystem: fstreeSubSystem,
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Name: "get_bytes",
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Help: "Accumulated payload size read from FSTree",
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}, []string{shardIDLabel, pathLabel}),
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}
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}
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func (m *fstreeMetrics) SetMode(shardID, path string, mod mode.ComponentMode) {
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m.mode.SetMode(shardID, path, mod.String())
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}
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func (m *fstreeMetrics) Close(shardID, path string) {
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m.mode.SetMode(shardID, path, closedMode)
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m.reqDuration.DeletePartialMatch(prometheus.Labels{
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shardIDLabel: shardID,
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pathLabel: path,
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})
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m.get.DeletePartialMatch(prometheus.Labels{
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shardIDLabel: shardID,
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pathLabel: path,
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})
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m.put.DeletePartialMatch(prometheus.Labels{
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shardIDLabel: shardID,
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pathLabel: path,
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})
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}
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func (m *fstreeMetrics) MethodDuration(shardID, path string, method string, d time.Duration, success bool) {
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m.reqDuration.With(prometheus.Labels{
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shardIDLabel: shardID,
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pathLabel: path,
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successLabel: strconv.FormatBool(success),
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methodLabel: method,
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}).Observe(d.Seconds())
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}
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func (m *fstreeMetrics) AddGet(shardID, path string, size int) {
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m.get.With(prometheus.Labels{
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shardIDLabel: shardID,
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pathLabel: path,
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}).Add(float64(size))
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}
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func (m *fstreeMetrics) AddPut(shardID, path string, size int) {
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m.put.With(prometheus.Labels{
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shardIDLabel: shardID,
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pathLabel: path,
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}).Add(float64(size))
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}
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