forked from TrueCloudLab/frostfs-s3-gw
85 lines
1.5 KiB
Go
85 lines
1.5 KiB
Go
package metrics
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import (
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"net/http"
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"sync"
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dto "github.com/prometheus/client_model/go"
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"go.uber.org/zap"
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)
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type AppMetrics struct {
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logger *zap.Logger
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gate *GateMetrics
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mu sync.RWMutex
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enabled bool
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}
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func NewAppMetrics(logger *zap.Logger, poolStatistics StatisticScraper, enabled bool) *AppMetrics {
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if !enabled {
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logger.Warn("metrics are disabled")
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}
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return &AppMetrics{
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logger: logger,
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gate: NewGateMetrics(poolStatistics),
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enabled: enabled,
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}
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}
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func (m *AppMetrics) SetEnabled(enabled bool) {
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if !enabled {
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m.logger.Warn("metrics are disabled")
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}
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m.mu.Lock()
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m.enabled = enabled
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m.mu.Unlock()
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}
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func (m *AppMetrics) State() *StateMetrics {
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if !m.isEnabled() {
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return nil
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}
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return m.gate.State
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}
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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(HealthStatusShuttingDown)
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m.enabled = false
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}
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m.gate.Unregister()
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m.mu.Unlock()
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}
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func (m *AppMetrics) isEnabled() bool {
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m.mu.RLock()
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defer m.mu.RUnlock()
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return m.enabled
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}
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func (m *AppMetrics) Handler() http.Handler {
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return m.gate.Handler()
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}
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func (m *AppMetrics) Update(user, bucket, cnrID string, reqType RequestType, in, out uint64) {
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if !m.isEnabled() {
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return
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}
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m.gate.Billing.apiStat.Update(user, bucket, cnrID, reqType, in, out)
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}
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func (m *AppMetrics) Statistic() *APIStatMetrics {
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if !m.isEnabled() {
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return nil
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}
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return m.gate.Stats
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}
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func (m *AppMetrics) Gather() ([]*dto.MetricFamily, error) {
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return m.gate.Gather()
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}
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