Add Support for Cache and S3 related metrics in Prometheus endpoint (#8591)

This PR adds support below metrics

- Cache Hit Count
- Cache Miss Count
- Data served from Cache (in Bytes)
- Bytes received from AWS S3
- Bytes sent to AWS S3
- Number of requests sent to AWS S3

Fixes #8549
This commit is contained in:
Nitish Tiwari
2019-12-06 12:46:06 +05:30
committed by Harshavardhana
parent d2dc964cb5
commit 3df7285c3c
32 changed files with 400 additions and 86 deletions

View File

@@ -1028,7 +1028,7 @@ func mustTrace(entry interface{}, trcAll, errOnly bool) bool {
if !ok {
return false
}
trace := trcAll || !hasPrefix(trcInfo.ReqInfo.Path, minioReservedBucketPath+SlashSeparator)
trace := trcAll || !HasPrefix(trcInfo.ReqInfo.Path, minioReservedBucketPath+SlashSeparator)
if errOnly {
return trace && trcInfo.RespInfo.StatusCode >= http.StatusBadRequest
}