65 lines
2.1 KiB
Go
65 lines
2.1 KiB
Go
package wakuv2
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"net/http"
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"time"
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"github.com/google/uuid"
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"github.com/libp2p/go-libp2p/core/metrics"
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"github.com/libp2p/go-libp2p/core/protocol"
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"go.uber.org/zap"
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"github.com/waku-org/go-waku/waku/v2/protocol/filter"
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"github.com/waku-org/go-waku/waku/v2/protocol/legacy_store"
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"github.com/waku-org/go-waku/waku/v2/protocol/lightpush"
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"github.com/waku-org/go-waku/waku/v2/protocol/relay"
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)
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type BandwidthTelemetryClient struct {
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serverURL string
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httpClient *http.Client
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hostID string
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logger *zap.Logger
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}
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func NewBandwidthTelemetryClient(logger *zap.Logger, serverURL string) *BandwidthTelemetryClient {
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return &BandwidthTelemetryClient{
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serverURL: serverURL,
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httpClient: &http.Client{Timeout: time.Minute},
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hostID: uuid.NewString(),
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logger: logger.Named("bandwidth-telemetry"),
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}
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}
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func getStatsPerProtocol(protocolID protocol.ID, stats map[protocol.ID]metrics.Stats) map[string]interface{} {
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return map[string]interface{}{
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"rateIn": stats[protocolID].RateIn,
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"rateOut": stats[protocolID].RateOut,
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"totalIn": stats[protocolID].TotalIn,
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"totalOut": stats[protocolID].TotalOut,
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}
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}
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func (c *BandwidthTelemetryClient) getTelemetryRequestBody(stats map[protocol.ID]metrics.Stats) map[string]interface{} {
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return map[string]interface{}{
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"hostID": c.hostID,
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"relay": getStatsPerProtocol(relay.WakuRelayID_v200, stats),
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"store": getStatsPerProtocol(legacy_store.StoreID_v20beta4, stats),
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"filter-push": getStatsPerProtocol(filter.FilterPushID_v20beta1, stats),
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"filter-subscribe": getStatsPerProtocol(filter.FilterSubscribeID_v20beta1, stats),
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"lightpush": getStatsPerProtocol(lightpush.LightPushID_v20beta1, stats),
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}
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}
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func (c *BandwidthTelemetryClient) PushProtocolStats(stats map[protocol.ID]metrics.Stats) {
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url := fmt.Sprintf("%s/protocol-stats", c.serverURL)
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body, _ := json.Marshal(c.getTelemetryRequestBody(stats))
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_, err := c.httpClient.Post(url, "application/json", bytes.NewBuffer(body))
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if err != nil {
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c.logger.Error("Error sending message to telemetry server", zap.Error(err))
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}
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}
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