Mirroristas/etcd
2
0
Fork 0
mirror of https://github.com/etcd-io/etcd.git synced 2024-09-27 06:25:44 +00:00
Code Issues Packages Projects Releases Wiki Activity

etcdserver/api/v3rpc: debug-log client disconnect on TLS, http/2 stream CANCEL

Browse Source 
Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
This commit is contained in:
Gyuho Lee 2018-01-19 12:23:10 -08:00
parent 7c4274be05
commit 68d27b2d84
1 changed files with 23 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
etcdserver/api/v3rpc/util.go
View File

@ -15,6 +15,8 @@
package v3rpc
import (
"strings"
"github.com/coreos/etcd/auth"
"github.com/coreos/etcd/etcdserver"
"github.com/coreos/etcd/etcdserver/api/v3rpc/rpctypes"
@ -113,6 +115,25 @@ func isClientCtxErr(ctxErr error, err error) bool {
if !ok {
return false
}
code := ev.Code()
return code == codes.Canceled || code == codes.DeadlineExceeded
switch ev.Code() {
case codes.Canceled, codes.DeadlineExceeded:
// client-side context cancel or deadline exceeded
// "rpc error: code = Canceled desc = context canceled"
// "rpc error: code = DeadlineExceeded desc = context deadline exceeded"
return true
case codes.Unavailable:
msg := ev.Message()
// client-side context cancel or deadline exceeded with TLS ("http2.errClientDisconnected")
// "rpc error: code = Unavailable desc = client disconnected"
if msg == "client disconnected" {
return true
}
// "grpc/transport.ClientTransport.CloseStream" on canceled streams
// "rpc error: code = Unavailable desc = stream error: stream ID 21; CANCEL")
if strings.HasPrefix(msg, "stream error: ") && strings.HasSuffix(msg, "; CANCEL") {
return true
}
}
return false
}