Kiu/VictoriaMetrics
Kiu/VictoriaMetrics
1
0
Fork 0
mirror of https://github.com/VictoriaMetrics/VictoriaMetrics.git synced 2024-12-15 16:30:55 +01:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

lib/promscrape/discovery/consul: make sure that block response contains X-Consul-Index header

Browse Source
This commit is contained in:
Aliaksandr Valialkin 2020-12-03 20:05:23 +02:00
parent 7a889f6850
commit 4e4a93c586
1 changed files with 19 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
lib/promscrape/discovery/consul/api.go
View File

@ -126,7 +126,11 @@ func getBlockingAPIResponse(client *discoveryutils.Client, path string, index in
path += "&index=" + strconv.FormatInt(index, 10)
path += "&wait=" + maxWaitTimeStr
getMeta := func(resp *fasthttp.Response) {
if ind := resp.Header.Peek("X-Consul-Index"); len(ind) > 0 {
ind := resp.Header.Peek("X-Consul-Index")
if len(ind) == 0 {
logger.Errorf("cannot find X-Consul-Index header in response from %q", path)
return
}
newIndex, err := strconv.ParseInt(string(ind), 10, 64)
if err != nil {
logger.Errorf("cannot parse X-Consul-Index header value in response from %q: %s", path, err)
@ -143,7 +147,6 @@ func getBlockingAPIResponse(client *discoveryutils.Client, path string, index in
}
index = newIndex
}
}
data, err := client.GetBlockingAPIResponse(path, getMeta)
if err != nil {
return nil, index, fmt.Errorf("cannot perform blocking Consul API request at %q: %w", path, err)