github-mirror/caddy
2
0
Fork 0
mirror of https://github.com/caddyserver/caddy.git synced 2025-05-31 16:39:06 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

reverseproxy: Fix round robin data race (#4038)

Browse Source
This commit is contained in:
Matthew Holt
2021-02-25 09:41:52 -07:00
parent b54fa41239
commit ce5a0934a8
2 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
modules/caddyhttp/reverseproxy/selectionpolicies.go
View File

@ -221,8 +221,8 @@ func (r *RoundRobinSelection) Select(pool UpstreamPool, _ *http.Request, _ http.
return nil
}
for i := uint32(0); i < n; i++ {
atomic.AddUint32(&r.robin, 1)
host := pool[r.robin%n]
robin := atomic.AddUint32(&r.robin, 1)
host := pool[robin%n]
if host.Available() {
return host
}