43 lines
863 B
Go

package recorder
import (
"context"
"sync"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/trace"
"gitea.libretechconsulting.com/rmcguire/go-app/pkg/otel"
"gitea.libretechconsulting.com/rmcguire/ambient-local-exporter/pkg/weather"
)
type WeatherRecorder struct {
updates []*weather.WeatherUpdate
keep int
ctx context.Context
tracer trace.Tracer
meter metric.Meter
*sync.RWMutex
}
type Opts struct {
Ctx context.Context
KeepLast int
}
func NewWeatherRecorder(opts *Opts) *WeatherRecorder {
if opts.KeepLast < 1 {
opts.KeepLast = 1
}
return &WeatherRecorder{
updates: make([]*weather.WeatherUpdate, 0, opts.KeepLast),
keep: opts.KeepLast,
ctx: opts.Ctx,
tracer: otel.GetTracer(opts.Ctx, "weatherRecorder"),
meter: otel.GetMeter(opts.Ctx, "weatherRecorder"),
RWMutex: &sync.RWMutex{},
}
}