//
// SPDX-License-Identifier: AGPL-3.0
-package main
+package keepstore
import (
- "fmt"
-
- "git.curoverse.com/arvados.git/sdk/go/httpserver"
"github.com/prometheus/client_golang/prometheus"
)
-type nodeMetrics struct {
- reg *prometheus.Registry
-}
-
-func (m *nodeMetrics) setupBufferPoolMetrics(b *bufferPool) {
- m.reg.MustRegister(prometheus.NewGaugeFunc(
- prometheus.GaugeOpts{
- Namespace: "arvados",
- Subsystem: "keepstore",
- Name: "bufferpool_allocated_bytes",
- Help: "Number of bytes allocated to buffers",
- },
- func() float64 { return float64(b.Alloc()) },
- ))
- m.reg.MustRegister(prometheus.NewGaugeFunc(
- prometheus.GaugeOpts{
- Namespace: "arvados",
- Subsystem: "keepstore",
- Name: "bufferpool_max_buffers",
- Help: "Maximum number of buffers allowed",
- },
- func() float64 { return float64(b.Cap()) },
- ))
- m.reg.MustRegister(prometheus.NewGaugeFunc(
- prometheus.GaugeOpts{
- Namespace: "arvados",
- Subsystem: "keepstore",
- Name: "bufferpool_inuse_buffers",
- Help: "Number of buffers in use",
- },
- func() float64 { return float64(b.Len()) },
- ))
-}
-
-func (m *nodeMetrics) setupWorkQueueMetrics(q *WorkQueue, qName string) {
- m.reg.MustRegister(prometheus.NewGaugeFunc(
- prometheus.GaugeOpts{
- Namespace: "arvados",
- Subsystem: "keepstore",
- Name: fmt.Sprintf("%s_queue_inprogress_entries", qName),
- Help: fmt.Sprintf("Number of %s requests in progress", qName),
- },
- func() float64 { return float64(getWorkQueueStatus(q).InProgress) },
- ))
- m.reg.MustRegister(prometheus.NewGaugeFunc(
- prometheus.GaugeOpts{
- Namespace: "arvados",
- Subsystem: "keepstore",
- Name: fmt.Sprintf("%s_queue_pending_entries", qName),
- Help: fmt.Sprintf("Number of queued %s requests", qName),
- },
- func() float64 { return float64(getWorkQueueStatus(q).Queued) },
- ))
-}
-
-func (m *nodeMetrics) setupRequestMetrics(rc httpserver.RequestCounter) {
- m.reg.MustRegister(prometheus.NewGaugeFunc(
- prometheus.GaugeOpts{
- Namespace: "arvados",
- Subsystem: "keepstore",
- Name: "concurrent_requests",
- Help: "Number of requests in progress",
- },
- func() float64 { return float64(rc.Current()) },
- ))
- m.reg.MustRegister(prometheus.NewGaugeFunc(
- prometheus.GaugeOpts{
- Namespace: "arvados",
- Subsystem: "keepstore",
- Name: "max_concurrent_requests",
- Help: "Maximum number of concurrent requests",
- },
- func() float64 { return float64(rc.Max()) },
- ))
-}
-
type volumeMetricsVecs struct {
ioBytes *prometheus.CounterVec
errCounters *prometheus.CounterVec