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Add per connection RPC metrics (#19852)

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Provides individual and aggregate stats for each RPC connection.

Example:

```
  "rpc": {
   "collectedAt": "2024-05-31T14:33:29.1373103+02:00",
   "connected": 30,
   "disconnected": 0,
   "outgoingStreams": 69,
   "incomingStreams": 0,
   "outgoingBytes": 174822796,
   "incomingBytes": 175821566,
   "outgoingMessages": 768595,
   "incomingMessages": 768589,
   "outQueue": 0,
   "lastPongTime": "2024-05-31T12:33:28Z",
   "byDestination": {
    "http://127.0.0.1:9001": {
     "collectedAt": "2024-05-31T14:33:29.1373103+02:00",
     "connected": 5,
     "disconnected": 0,
     "outgoingStreams": 2,
     "incomingStreams": 0,
     "outgoingBytes": 38432543,
     "incomingBytes": 66604052,
     "outgoingMessages": 229496,
     "incomingMessages": 229575,
     "outQueue": 0,
     "lastPongTime": "2024-05-31T12:33:27Z"
    },
    "http://127.0.0.1:9002": {
     "collectedAt": "2024-05-31T14:33:29.1373103+02:00",
     "connected": 5,
     "disconnected": 0,
     "outgoingStreams": 6,
     "incomingStreams": 0,
     "outgoingBytes": 38215680,
     "incomingBytes": 66121283,
     "outgoingMessages": 228525,
     "incomingMessages": 228510,
     "outQueue": 0,
     "lastPongTime": "2024-05-31T12:33:27Z"
    },
...
```
This commit is contained in:
Klaus Post
2024-05-31 22:16:24 -07:00
committed by GitHub
parent d3ae0aaad3
commit c5b3f5553f
6 changed files with 68 additions and 33 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
cmd/metrics-realtime.go
View File

@@ -132,6 +132,15 @@ func collectLocalMetrics(types madmin.MetricType, opts collectMetricsOpts) (m ma
m.Aggregated.CPU.LoadStat = loadStat
}
}
if types.Contains(madmin.MetricsRPC) {
gr := globalGrid.Load()
if gr == nil {
m.Errors = append(m.Errors, fmt.Sprintf("%s: Grid not initialized", byHostName))
} else {
stats := gr.ConnStats()
m.Aggregated.RPC = &stats
}
}
// Add types...
// ByHost is a shallow reference, so careful about sharing.