wehub-resource-sync
65 lines
2.1 KiB
Go
65 lines
2.1 KiB
Go
package monitoring
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import (
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"context"
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"github.com/mudler/xlog"
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"go.opentelemetry.io/otel"
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"go.opentelemetry.io/otel/attribute"
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"go.opentelemetry.io/otel/exporters/prometheus"
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"go.opentelemetry.io/otel/metric"
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metricApi "go.opentelemetry.io/otel/sdk/metric"
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)
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type LocalAIMetricsService struct {
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Meter metric.Meter
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Provider *metricApi.MeterProvider
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ApiTimeMetric metric.Float64Histogram
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}
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func (m *LocalAIMetricsService) ObserveAPICall(method string, path string, duration float64) {
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opts := metric.WithAttributes(
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attribute.String("method", method),
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attribute.String("path", path),
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)
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m.ApiTimeMetric.Record(context.Background(), duration, opts)
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}
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// setupOTelSDK bootstraps the OpenTelemetry pipeline.
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// If it does not return an error, make sure to call shutdown for proper cleanup.
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func NewLocalAIMetricsService() (*LocalAIMetricsService, error) {
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exporter, err := prometheus.New()
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if err != nil {
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return nil, err
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}
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provider := metricApi.NewMeterProvider(metricApi.WithReader(exporter))
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// Share the provider with the OTel global so packages outside this
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// service (e.g., core/services/routing/billing) see the same Prom
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// exporter when they call otel.Meter(...). Without this, the billing
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// counters would route to the no-op global provider and never reach
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// /metrics — which is exactly the silent-billing-loss class of bug
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// the routing module is designed to surface.
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otel.SetMeterProvider(provider)
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meter := provider.Meter("github.com/mudler/LocalAI")
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apiTimeMetric, err := meter.Float64Histogram("api_call", metric.WithDescription("api calls"))
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if err != nil {
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return nil, err
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}
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return &LocalAIMetricsService{
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Meter: meter,
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Provider: provider,
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ApiTimeMetric: apiTimeMetric,
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}, nil
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}
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func (lams LocalAIMetricsService) Shutdown() error {
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// TODO: Not sure how to actually do this:
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//// setupOTelSDK bootstraps the OpenTelemetry pipeline.
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//// If it does not return an error, make sure to call shutdown for proper cleanup.
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xlog.Warn("LocalAIMetricsService Shutdown called, but OTelSDK proper shutdown not yet implemented?")
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return nil
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}
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