Remove nsenter packages from vendor

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna
2019-09-20 16:15:13 +05:30
committed by mergify[bot]
parent 70d49b4e47
commit d4a67c05f3
246 changed files with 10204 additions and 3356 deletions

View File

@ -327,13 +327,23 @@ func newClientStream(ctx context.Context, desc *StreamDesc, cc *ClientConn, meth
return cs, nil
}
func (cs *clientStream) newAttemptLocked(sh stats.Handler, trInfo *traceInfo) error {
cs.attempt = &csAttempt{
// newAttemptLocked creates a new attempt with a transport.
// If it succeeds, then it replaces clientStream's attempt with this new attempt.
func (cs *clientStream) newAttemptLocked(sh stats.Handler, trInfo *traceInfo) (retErr error) {
newAttempt := &csAttempt{
cs: cs,
dc: cs.cc.dopts.dc,
statsHandler: sh,
trInfo: trInfo,
}
defer func() {
if retErr != nil {
// This attempt is not set in the clientStream, so it's finish won't
// be called. Call it here for stats and trace in case they are not
// nil.
newAttempt.finish(retErr)
}
}()
if err := cs.ctx.Err(); err != nil {
return toRPCErr(err)
@ -345,8 +355,9 @@ func (cs *clientStream) newAttemptLocked(sh stats.Handler, trInfo *traceInfo) er
if trInfo != nil {
trInfo.firstLine.SetRemoteAddr(t.RemoteAddr())
}
cs.attempt.t = t
cs.attempt.done = done
newAttempt.t = t
newAttempt.done = done
cs.attempt = newAttempt
return nil
}
@ -395,11 +406,18 @@ type clientStream struct {
serverHeaderBinlogged bool
mu sync.Mutex
firstAttempt bool // if true, transparent retry is valid
numRetries int // exclusive of transparent retry attempt(s)
numRetriesSincePushback int // retries since pushback; to reset backoff
finished bool // TODO: replace with atomic cmpxchg or sync.Once?
attempt *csAttempt // the active client stream attempt
firstAttempt bool // if true, transparent retry is valid
numRetries int // exclusive of transparent retry attempt(s)
numRetriesSincePushback int // retries since pushback; to reset backoff
finished bool // TODO: replace with atomic cmpxchg or sync.Once?
// attempt is the active client stream attempt.
// The only place where it is written is the newAttemptLocked method and this method never writes nil.
// So, attempt can be nil only inside newClientStream function when clientStream is first created.
// One of the first things done after clientStream's creation, is to call newAttemptLocked which either
// assigns a non nil value to the attempt or returns an error. If an error is returned from newAttemptLocked,
// then newClientStream calls finish on the clientStream and returns. So, finish method is the only
// place where we need to check if the attempt is nil.
attempt *csAttempt
// TODO(hedging): hedging will have multiple attempts simultaneously.
committed bool // active attempt committed for retry?
buffer []func(a *csAttempt) error // operations to replay on retry
@ -457,8 +475,8 @@ func (cs *clientStream) shouldRetry(err error) error {
if cs.attempt.s != nil {
<-cs.attempt.s.Done()
}
if cs.firstAttempt && !cs.callInfo.failFast && (cs.attempt.s == nil || cs.attempt.s.Unprocessed()) {
// First attempt, wait-for-ready, stream unprocessed: transparently retry.
if cs.firstAttempt && (cs.attempt.s == nil || cs.attempt.s.Unprocessed()) {
// First attempt, stream unprocessed: transparently retry.
cs.firstAttempt = false
return nil
}
@ -805,11 +823,11 @@ func (cs *clientStream) finish(err error) {
}
if cs.attempt != nil {
cs.attempt.finish(err)
}
// after functions all rely upon having a stream.
if cs.attempt.s != nil {
for _, o := range cs.opts {
o.after(cs.callInfo)
// after functions all rely upon having a stream.
if cs.attempt.s != nil {
for _, o := range cs.opts {
o.after(cs.callInfo)
}
}
}
cs.cancel()