mirror of
https://github.com/livekit/livekit.git
synced 2026-03-30 13:25:42 +00:00
76 lines
2.6 KiB
Go
76 lines
2.6 KiB
Go
// Copyright 2023 LiveKit, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package prometheus
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import (
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"slices"
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"strings"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/livekit/protocol/livekit"
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)
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var (
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promDataPacketStreamLabels = []string{"type", "mime_type"}
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promDataPacketStreamMimeTypes = []string{"text", "image", "application", "audio", "video"}
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promDataPacketStreamDestCount *prometheus.HistogramVec
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promDataPacketStreamSize *prometheus.HistogramVec
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)
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func initDataPacketStats(nodeID string, nodeType livekit.NodeType) {
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promDataPacketStreamDestCount = prometheus.NewHistogramVec(prometheus.HistogramOpts{
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Namespace: livekitNamespace,
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Subsystem: "datapacket_stream",
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Name: "dest_count",
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ConstLabels: prometheus.Labels{"node_id": nodeID, "node_type": nodeType.String()},
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Buckets: []float64{1, 2, 3, 4, 5, 10, 15, 25, 50},
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}, promDataPacketStreamLabels)
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promDataPacketStreamSize = prometheus.NewHistogramVec(prometheus.HistogramOpts{
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Namespace: livekitNamespace,
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Subsystem: "datapacket_stream",
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Name: "bytes",
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ConstLabels: prometheus.Labels{"node_id": nodeID, "node_type": nodeType.String()},
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Buckets: []float64{128, 512, 2048, 8192, 32768, 131072, 524288, 2097152, 8388608, 33554432},
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}, promDataPacketStreamLabels)
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prometheus.MustRegister(promDataPacketStreamDestCount)
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prometheus.MustRegister(promDataPacketStreamSize)
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}
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func RecordDataPacketStream(h *livekit.DataStream_Header, destCount int) {
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streamType := "unknown"
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switch h.ContentHeader.(type) {
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case *livekit.DataStream_Header_TextHeader:
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streamType = "text"
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case *livekit.DataStream_Header_ByteHeader:
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streamType = "bytes"
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}
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mimeType := strings.ToLower(h.MimeType)
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if i := strings.IndexByte(mimeType, '/'); i != -1 {
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mimeType = mimeType[:i]
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}
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if !slices.Contains(promDataPacketStreamMimeTypes, mimeType) {
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mimeType = "unknown"
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}
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promDataPacketStreamDestCount.WithLabelValues(streamType, mimeType).Observe(float64(destCount))
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if h.TotalLength != nil {
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promDataPacketStreamSize.WithLabelValues(streamType, mimeType).Observe(float64(*h.TotalLength))
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}
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}
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