vendor: update grpc/grpc-go for clientconn patch

release-3.0
Gyu-Ho Lee 2016-08-19 11:46:51 -07:00
parent ffc45cc066
commit 1a8b295dab
4 changed files with 62 additions and 49 deletions

36
cmd/Godeps/Godeps.json generated
View File

@ -237,48 +237,48 @@
},
{
"ImportPath": "google.golang.org/grpc",
"Comment": "v1.0.0-174-gc278196",
"Rev": "c2781963b3af261a37e0f14fdcb7c1fa13259e1f"
"Comment": "v1.0.0-183-g231b4cf",
"Rev": "231b4cfea0e79843053a33f5fe90bd4d84b23cd3"
},
{
"ImportPath": "google.golang.org/grpc/codes",
"Comment": "v1.0.0-174-gc278196",
"Rev": "c2781963b3af261a37e0f14fdcb7c1fa13259e1f"
"Comment": "v1.0.0-183-g231b4cf",
"Rev": "231b4cfea0e79843053a33f5fe90bd4d84b23cd3"
},
{
"ImportPath": "google.golang.org/grpc/credentials",
"Comment": "v1.0.0-174-gc278196",
"Rev": "c2781963b3af261a37e0f14fdcb7c1fa13259e1f"
"Comment": "v1.0.0-183-g231b4cf",
"Rev": "231b4cfea0e79843053a33f5fe90bd4d84b23cd3"
},
{
"ImportPath": "google.golang.org/grpc/grpclog",
"Comment": "v1.0.0-174-gc278196",
"Rev": "c2781963b3af261a37e0f14fdcb7c1fa13259e1f"
"Comment": "v1.0.0-183-g231b4cf",
"Rev": "231b4cfea0e79843053a33f5fe90bd4d84b23cd3"
},
{
"ImportPath": "google.golang.org/grpc/internal",
"Comment": "v1.0.0-174-gc278196",
"Rev": "c2781963b3af261a37e0f14fdcb7c1fa13259e1f"
"Comment": "v1.0.0-183-g231b4cf",
"Rev": "231b4cfea0e79843053a33f5fe90bd4d84b23cd3"
},
{
"ImportPath": "google.golang.org/grpc/metadata",
"Comment": "v1.0.0-174-gc278196",
"Rev": "c2781963b3af261a37e0f14fdcb7c1fa13259e1f"
"Comment": "v1.0.0-183-g231b4cf",
"Rev": "231b4cfea0e79843053a33f5fe90bd4d84b23cd3"
},
{
"ImportPath": "google.golang.org/grpc/naming",
"Comment": "v1.0.0-174-gc278196",
"Rev": "c2781963b3af261a37e0f14fdcb7c1fa13259e1f"
"Comment": "v1.0.0-183-g231b4cf",
"Rev": "231b4cfea0e79843053a33f5fe90bd4d84b23cd3"
},
{
"ImportPath": "google.golang.org/grpc/peer",
"Comment": "v1.0.0-174-gc278196",
"Rev": "c2781963b3af261a37e0f14fdcb7c1fa13259e1f"
"Comment": "v1.0.0-183-g231b4cf",
"Rev": "231b4cfea0e79843053a33f5fe90bd4d84b23cd3"
},
{
"ImportPath": "google.golang.org/grpc/transport",
"Comment": "v1.0.0-174-gc278196",
"Rev": "c2781963b3af261a37e0f14fdcb7c1fa13259e1f"
"Comment": "v1.0.0-183-g231b4cf",
"Rev": "231b4cfea0e79843053a33f5fe90bd4d84b23cd3"
},
{
"ImportPath": "gopkg.in/cheggaaa/pb.v1",

View File

@ -170,9 +170,9 @@ func Invoke(ctx context.Context, method string, args, reply interface{}, cc *Cli
if _, ok := err.(*rpcError); ok {
return err
}
if err == errConnClosing {
if err == errConnClosing || err == errConnUnavailable {
if c.failFast {
return Errorf(codes.Unavailable, "%v", errConnClosing)
return Errorf(codes.Unavailable, "%v", err)
}
continue
}

View File

@ -73,7 +73,9 @@ var (
errConnDrain = errors.New("grpc: the connection is drained")
// errConnClosing indicates that the connection is closing.
errConnClosing = errors.New("grpc: the connection is closing")
errNoAddr = errors.New("grpc: there is no address available to dial")
// errConnUnavailable indicates that the connection is unavailable.
errConnUnavailable = errors.New("grpc: the connection is unavailable")
errNoAddr = errors.New("grpc: there is no address available to dial")
// minimum time to give a connection to complete
minConnectTimeout = 20 * time.Second
)
@ -213,9 +215,14 @@ func WithUserAgent(s string) DialOption {
}
}
// Dial creates a client connection the given target.
// Dial creates a client connection to the given target.
func Dial(target string, opts ...DialOption) (*ClientConn, error) {
ctx := context.Background()
return DialContext(context.Background(), target, opts...)
}
// DialContext creates a client connection to the given target
// using the supplied context.
func DialContext(ctx context.Context, target string, opts ...DialOption) (*ClientConn, error) {
cc := &ClientConn{
target: target,
conns: make(map[Address]*addrConn),
@ -472,6 +479,10 @@ func (cc *ClientConn) getTransport(ctx context.Context, opts BalancerGetOptions)
if cc.dopts.balancer == nil {
// If balancer is nil, there should be only one addrConn available.
cc.mu.RLock()
if cc.conns == nil {
cc.mu.RUnlock()
return nil, nil, toRPCErr(ErrClientConnClosing)
}
for _, ac = range cc.conns {
// Break after the first iteration to get the first addrConn.
ok = true
@ -501,11 +512,7 @@ func (cc *ClientConn) getTransport(ctx context.Context, opts BalancerGetOptions)
}
return nil, nil, errConnClosing
}
// ac.wait should block on transient failure only if balancer is nil and RPC is non-failfast.
// - If RPC is failfast, ac.wait should not block.
// - If balancer is not nil, ac.wait should return errConnClosing on transient failure
// so that non-failfast RPCs will try to get a new transport instead of waiting on ac.
t, err := ac.wait(ctx, cc.dopts.balancer == nil && opts.BlockingWait)
t, err := ac.wait(ctx, cc.dopts.balancer != nil, !opts.BlockingWait)
if err != nil {
if put != nil {
put()
@ -757,36 +764,42 @@ func (ac *addrConn) transportMonitor() {
}
// wait blocks until i) the new transport is up or ii) ctx is done or iii) ac is closed or
// iv) transport is in TransientFailure and blocking is false.
func (ac *addrConn) wait(ctx context.Context, blocking bool) (transport.ClientTransport, error) {
// iv) transport is in TransientFailure and there's no balancer/failfast is true.
func (ac *addrConn) wait(ctx context.Context, hasBalancer, failfast bool) (transport.ClientTransport, error) {
for {
ac.mu.Lock()
switch {
case ac.state == Shutdown:
err := ac.tearDownErr
if failfast || !hasBalancer {
// RPC is failfast or balancer is nil. This RPC should fail with ac.tearDownErr.
err := ac.tearDownErr
ac.mu.Unlock()
return nil, err
}
ac.mu.Unlock()
return nil, err
return nil, errConnClosing
case ac.state == Ready:
ct := ac.transport
ac.mu.Unlock()
return ct, nil
case ac.state == TransientFailure && !blocking:
ac.mu.Unlock()
return nil, errConnClosing
default:
ready := ac.ready
if ready == nil {
ready = make(chan struct{})
ac.ready = ready
}
ac.mu.Unlock()
select {
case <-ctx.Done():
return nil, toRPCErr(ctx.Err())
// Wait until the new transport is ready or failed.
case <-ready:
case ac.state == TransientFailure:
if failfast || hasBalancer {
ac.mu.Unlock()
return nil, errConnUnavailable
}
}
ready := ac.ready
if ready == nil {
ready = make(chan struct{})
ac.ready = ready
}
ac.mu.Unlock()
select {
case <-ctx.Done():
return nil, toRPCErr(ctx.Err())
// Wait until the new transport is ready or failed.
case <-ready:
}
}
}

View File

@ -146,9 +146,9 @@ func NewClientStream(ctx context.Context, desc *StreamDesc, cc *ClientConn, meth
if _, ok := err.(*rpcError); ok {
return nil, err
}
if err == errConnClosing {
if err == errConnClosing || err == errConnUnavailable {
if c.failFast {
return nil, Errorf(codes.Unavailable, "%v", errConnClosing)
return nil, Errorf(codes.Unavailable, "%v", err)
}
continue
}