import { Application, Request, Response } from 'express'
-import { Meter, metrics } from '@opentelemetry/api-metrics'
+import { Meter, metrics } from '@opentelemetry/api'
import { PrometheusExporter } from '@opentelemetry/exporter-prometheus'
-import { MeterProvider } from '@opentelemetry/sdk-metrics-base'
+import { MeterProvider } from '@opentelemetry/sdk-metrics'
import { logger } from '@server/helpers/logger'
import { CONFIG } from '@server/initializers/config'
+import { MVideoImmutable } from '@server/types/models'
+import { PlaybackMetricCreate } from '@shared/models'
import {
+ BittorrentTrackerObserversBuilder,
JobQueueObserversBuilder,
LivesObserversBuilder,
NodeJSObserversBuilder,
+ PlaybackMetrics,
StatsObserversBuilder,
ViewersObserversBuilder
} from './metric-helpers'
private onRequestDuration: (req: Request, res: Response) => void
+ private playbackMetrics: PlaybackMetrics
+
private constructor () {}
init (app: Application) {
})
}
- registerMetrics () {
+ registerMetrics (options: { trackerServer: any }) {
if (CONFIG.OPEN_TELEMETRY.METRICS.ENABLED !== true) return
logger.info('Registering Open Telemetry metrics')
- const provider = new MeterProvider()
+ const provider = new MeterProvider({
+ views: [
+ ...NodeJSObserversBuilder.getViews()
+ ]
+ })
- provider.addMetricReader(new PrometheusExporter({ port: CONFIG.OPEN_TELEMETRY.METRICS.PROMETHEUS_EXPORTER.PORT }))
+ provider.addMetricReader(new PrometheusExporter({
+ host: CONFIG.OPEN_TELEMETRY.METRICS.PROMETHEUS_EXPORTER.HOSTNAME,
+ port: CONFIG.OPEN_TELEMETRY.METRICS.PROMETHEUS_EXPORTER.PORT
+ }))
metrics.setGlobalMeterProvider(provider)
this.buildRequestObserver()
- const nodeJSObserversBuilder = new NodeJSObserversBuilder(this.meter, provider)
+ this.playbackMetrics = new PlaybackMetrics(this.meter)
+ this.playbackMetrics.buildCounters()
+
+ const nodeJSObserversBuilder = new NodeJSObserversBuilder(this.meter)
nodeJSObserversBuilder.buildObservers()
const jobQueueObserversBuilder = new JobQueueObserversBuilder(this.meter)
const viewersObserversBuilder = new ViewersObserversBuilder(this.meter)
viewersObserversBuilder.buildObservers()
+
+ const bittorrentTrackerObserversBuilder = new BittorrentTrackerObserversBuilder(this.meter, options.trackerServer)
+ bittorrentTrackerObserversBuilder.buildObservers()
+ }
+
+ observePlaybackMetric (video: MVideoImmutable, metrics: PlaybackMetricCreate) {
+ this.playbackMetrics.observe(video, metrics)
}
private buildRequestObserver () {