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feat(platform): expose structured capacity metrics

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lingniu
2026-07-04 19:10:04 +08:00
parent 68b260c704
commit cbe7882d51
10 changed files with 297 additions and 42 deletions
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20
go/vehicle-gateway/internal/capacity/check.go
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@@ -25,8 +25,16 @@ type Report struct {
}
type Totals struct {
ActiveConnections int64 `json:"active_connections"`
KafkaLag float64 `json:"kafka_lag"`
ActiveConnections int64 `json:"active_connections"`
KafkaLag float64 `json:"kafka_lag"`
BridgeConsumerPending float64 `json:"bridge_consumer_pending"`
BridgeAckPending float64 `json:"bridge_ack_pending"`
BridgeBatchPendingMessages float64 `json:"bridge_batch_pending_messages"`
FastWriterConsumerPending float64 `json:"fast_writer_consumer_pending"`
FastWriterAckPending float64 `json:"fast_writer_ack_pending"`
FastWriterBatchPending float64 `json:"fast_writer_batch_pending_messages"`
HistoryBatchPending float64 `json:"history_batch_pending_messages"`
HistoryRowsPending float64 `json:"history_rows_pending"`
}
type ServiceCheck struct {
@@ -52,6 +60,14 @@ func Evaluate(metricsByService map[string]string) Report {
report.Totals.KafkaLag += metrics["vehicle_history_kafka_lag"]
report.Totals.KafkaLag += metrics["vehicle_stat_kafka_lag"]
report.Totals.KafkaLag += metrics["vehicle_realtime_kafka_lag"]
report.Totals.BridgeConsumerPending += metrics["vehicle_bridge_nats_consumer_pending"]
report.Totals.BridgeAckPending += metrics["vehicle_bridge_nats_consumer_ack_pending"]
report.Totals.BridgeBatchPendingMessages += metrics["vehicle_bridge_batch_pending_messages"]
report.Totals.FastWriterConsumerPending += metrics["vehicle_fast_writer_nats_consumer_pending"]
report.Totals.FastWriterAckPending += metrics["vehicle_fast_writer_nats_consumer_ack_pending"]
report.Totals.FastWriterBatchPending += metrics["vehicle_fast_writer_batch_pending_messages"]
report.Totals.HistoryBatchPending += metrics["vehicle_history_batch_pending_messages"]
report.Totals.HistoryRowsPending += metrics["vehicle_history_batch_pending_rows"]
report.Findings = append(report.Findings, findingsForMetrics(metrics)...)
}
if len(report.Findings) > 0 {