diff options
Diffstat (limited to 'caddyhttp/proxy/policy.go')
| -rw-r--r-- | caddyhttp/proxy/policy.go | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/caddyhttp/proxy/policy.go b/caddyhttp/proxy/policy.go index 1737c6c58..337ad1e83 100644 --- a/caddyhttp/proxy/policy.go +++ b/caddyhttp/proxy/policy.go @@ -121,18 +121,13 @@ func (r *IPHash) Select(pool HostPool, request *http.Request) *UpstreamHost { if err != nil { clientIP = request.RemoteAddr } - hash := hash(clientIP) - for { - if poolLen == 0 { - break - } - index := hash % poolLen - host := pool[index] + index := hash(clientIP) % poolLen + for i := uint32(0); i < poolLen; i++ { + index += i + host := pool[index%poolLen] if host.Available() { return host } - pool = append(pool[:index], pool[index+1:]...) - poolLen-- } return nil } |