forked from TrueCloudLab/frostfs-s3-gw
[#91] Update values for health metric
Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
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4 changed files with 16 additions and 4 deletions
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@ -29,6 +29,7 @@ This document outlines major changes between releases.
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- Limit number of objects to delete at one time (TrueCloudLab#37)
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- CompleteMultipartUpload handler now sends whitespace characters to keep alive client's connection (#60)
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- Support new system attributes (#64)
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- Changed values for `frostfs_s3_gw_state_health` metric (#91)
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## [0.26.0] - 2022-12-28
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@ -182,6 +182,7 @@ func (a *App) initAPI(ctx context.Context) {
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func (a *App) initMetrics() {
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a.metrics = metrics.NewAppMetrics(a.log, frostfs.NewPoolStatistic(a.pool), a.cfg.GetBool(cfgPrometheusEnabled))
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a.metrics.SetHealth(metrics.HealthStatusStarting)
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}
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func (a *App) initResolver() {
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@ -369,7 +370,7 @@ func (a *App) Wait() {
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}
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func (a *App) setHealthStatus() {
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a.metrics.SetHealth(1)
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a.metrics.SetHealth(metrics.HealthStatusReady)
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}
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// Serve runs HTTP server to handle S3 API requests.
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@ -37,7 +37,7 @@ func (m *AppMetrics) SetEnabled(enabled bool) {
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m.mu.Unlock()
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}
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func (m *AppMetrics) SetHealth(status int32) {
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func (m *AppMetrics) SetHealth(status HealthStatus) {
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if !m.isEnabled() {
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return
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}
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@ -48,7 +48,7 @@ func (m *AppMetrics) SetHealth(status int32) {
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func (m *AppMetrics) Shutdown() {
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m.mu.Lock()
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if m.enabled {
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m.gate.State.SetHealth(0)
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m.gate.State.SetHealth(HealthStatusShuttingDown)
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m.enabled = false
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}
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m.gate.Unregister()
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@ -4,6 +4,16 @@ import "github.com/prometheus/client_golang/prometheus"
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const stateSubsystem = "state"
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// HealthStatus of the gate application.
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type HealthStatus int32
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const (
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HealthStatusUndefined HealthStatus = 0
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HealthStatusStarting HealthStatus = 1
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HealthStatusReady HealthStatus = 2
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HealthStatusShuttingDown HealthStatus = 3
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)
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type stateMetrics struct {
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healthCheck prometheus.Gauge
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}
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@ -27,6 +37,6 @@ func (m stateMetrics) unregister() {
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prometheus.Unregister(m.healthCheck)
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}
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func (m stateMetrics) SetHealth(s int32) {
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func (m stateMetrics) SetHealth(s HealthStatus) {
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m.healthCheck.Set(float64(s))
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}
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