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authorChocobozzz <me@florianbigard.com>2022-08-12 16:41:29 +0200
committerChocobozzz <me@florianbigard.com>2022-08-16 10:33:27 +0200
commitfd3c2e87051f5029cdec39d877b576a62f48e219 (patch)
treea3c657f178702a3363af680ed8ffb7cd038243b8 /server/lib/opentelemetry/metric-helpers
parent0e6cd1c00f71554fe7375a96db693a6983951ba6 (diff)
downloadPeerTube-fd3c2e87051f5029cdec39d877b576a62f48e219.tar.gz
PeerTube-fd3c2e87051f5029cdec39d877b576a62f48e219.tar.zst
PeerTube-fd3c2e87051f5029cdec39d877b576a62f48e219.zip
Add playback metric endpoint sent to OTEL
Diffstat (limited to 'server/lib/opentelemetry/metric-helpers')
-rw-r--r--server/lib/opentelemetry/metric-helpers/index.ts1
-rw-r--r--server/lib/opentelemetry/metric-helpers/nodejs-observers-builder.ts18
-rw-r--r--server/lib/opentelemetry/metric-helpers/playback-metrics.ts59
3 files changed, 71 insertions, 7 deletions
diff --git a/server/lib/opentelemetry/metric-helpers/index.ts b/server/lib/opentelemetry/metric-helpers/index.ts
index 1b3813743..775d954ba 100644
--- a/server/lib/opentelemetry/metric-helpers/index.ts
+++ b/server/lib/opentelemetry/metric-helpers/index.ts
@@ -1,5 +1,6 @@
1export * from './lives-observers-builder' 1export * from './lives-observers-builder'
2export * from './job-queue-observers-builder' 2export * from './job-queue-observers-builder'
3export * from './nodejs-observers-builder' 3export * from './nodejs-observers-builder'
4export * from './playback-metrics'
4export * from './stats-observers-builder' 5export * from './stats-observers-builder'
5export * from './viewers-observers-builder' 6export * from './viewers-observers-builder'
diff --git a/server/lib/opentelemetry/metric-helpers/nodejs-observers-builder.ts b/server/lib/opentelemetry/metric-helpers/nodejs-observers-builder.ts
index 766cbe03b..473015e91 100644
--- a/server/lib/opentelemetry/metric-helpers/nodejs-observers-builder.ts
+++ b/server/lib/opentelemetry/metric-helpers/nodejs-observers-builder.ts
@@ -2,7 +2,7 @@ import { readdir } from 'fs-extra'
2import { constants, PerformanceObserver } from 'perf_hooks' 2import { constants, PerformanceObserver } from 'perf_hooks'
3import * as process from 'process' 3import * as process from 'process'
4import { Meter, ObservableResult } from '@opentelemetry/api-metrics' 4import { Meter, ObservableResult } from '@opentelemetry/api-metrics'
5import { ExplicitBucketHistogramAggregation, MeterProvider } from '@opentelemetry/sdk-metrics-base' 5import { ExplicitBucketHistogramAggregation } from '@opentelemetry/sdk-metrics-base'
6import { View } from '@opentelemetry/sdk-metrics-base/build/src/view/View' 6import { View } from '@opentelemetry/sdk-metrics-base/build/src/view/View'
7import { logger } from '@server/helpers/logger' 7import { logger } from '@server/helpers/logger'
8 8
@@ -12,7 +12,16 @@ import { logger } from '@server/helpers/logger'
12 12
13export class NodeJSObserversBuilder { 13export class NodeJSObserversBuilder {
14 14
15 constructor (private readonly meter: Meter, private readonly meterProvider: MeterProvider) { 15 constructor (private readonly meter: Meter) {
16 }
17
18 static getViews () {
19 return [
20 new View({
21 aggregation: new ExplicitBucketHistogramAggregation([ 0.001, 0.01, 0.1, 1, 2, 5 ]),
22 instrumentName: 'nodejs_gc_duration_seconds'
23 })
24 ]
16 } 25 }
17 26
18 buildObservers () { 27 buildObservers () {
@@ -91,11 +100,6 @@ export class NodeJSObserversBuilder {
91 [constants.NODE_PERFORMANCE_GC_WEAKCB]: 'weakcb' 100 [constants.NODE_PERFORMANCE_GC_WEAKCB]: 'weakcb'
92 } 101 }
93 102
94 this.meterProvider.addView(
95 new View({ aggregation: new ExplicitBucketHistogramAggregation([ 0.001, 0.01, 0.1, 1, 2, 5 ]) }),
96 { instrument: { name: 'nodejs_gc_duration_seconds' } }
97 )
98
99 const histogram = this.meter.createHistogram('nodejs_gc_duration_seconds', { 103 const histogram = this.meter.createHistogram('nodejs_gc_duration_seconds', {
100 description: 'Garbage collection duration by kind, one of major, minor, incremental or weakcb' 104 description: 'Garbage collection duration by kind, one of major, minor, incremental or weakcb'
101 }) 105 })
diff --git a/server/lib/opentelemetry/metric-helpers/playback-metrics.ts b/server/lib/opentelemetry/metric-helpers/playback-metrics.ts
new file mode 100644
index 000000000..d2abdee62
--- /dev/null
+++ b/server/lib/opentelemetry/metric-helpers/playback-metrics.ts
@@ -0,0 +1,59 @@
1import { Counter, Meter } from '@opentelemetry/api-metrics'
2import { MVideoImmutable } from '@server/types/models'
3import { PlaybackMetricCreate } from '@shared/models'
4
5export class PlaybackMetrics {
6 private errorsCounter: Counter
7 private resolutionChangesCounter: Counter
8
9 private downloadedBytesP2PCounter: Counter
10 private uploadedBytesP2PCounter: Counter
11
12 private downloadedBytesHTTPCounter: Counter
13
14 constructor (private readonly meter: Meter) {
15
16 }
17
18 buildCounters () {
19 this.errorsCounter = this.meter.createCounter('peertube_playback_errors_count', {
20 description: 'Errors collected from PeerTube player.'
21 })
22
23 this.resolutionChangesCounter = this.meter.createCounter('peertube_playback_resolution_changes_count', {
24 description: 'Resolution changes collected from PeerTube player.'
25 })
26
27 this.downloadedBytesHTTPCounter = this.meter.createCounter('peertube_playback_http_downloaded_bytes', {
28 description: 'Downloaded bytes with HTTP by PeerTube player.'
29 })
30 this.downloadedBytesP2PCounter = this.meter.createCounter('peertube_playback_p2p_downloaded_bytes', {
31 description: 'Downloaded bytes with P2P by PeerTube player.'
32 })
33
34 this.uploadedBytesP2PCounter = this.meter.createCounter('peertube_playback_p2p_uploaded_bytes', {
35 description: 'Uploaded bytes with P2P by PeerTube player.'
36 })
37 }
38
39 observe (video: MVideoImmutable, metrics: PlaybackMetricCreate) {
40 const attributes = {
41 videoOrigin: video.remote
42 ? 'remote'
43 : 'local',
44
45 playerMode: metrics.playerMode,
46
47 resolution: metrics.resolution + '',
48 fps: metrics.fps + ''
49 }
50
51 this.errorsCounter.add(metrics.errors, attributes)
52 this.resolutionChangesCounter.add(metrics.resolutionChanges, attributes)
53
54 this.downloadedBytesHTTPCounter.add(metrics.downloadedBytesHTTP, attributes)
55 this.downloadedBytesP2PCounter.add(metrics.downloadedBytesP2P, attributes)
56
57 this.uploadedBytesP2PCounter.add(metrics.uploadedBytesP2P, attributes)
58 }
59}