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vendor: update buildkit to 8effd45b

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Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
Tonis Tiigi
2021-03-22 15:23:46 -07:00
parent 28809b82a2
commit d40a6082fa
618 changed files with 75150 additions and 10913 deletions
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71
vendor/google.golang.org/grpc/picker_wrapper.go generated vendored
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@ -20,7 +20,6 @@ package grpc
import (
"context"
"fmt"
"io"
"sync"
@ -32,68 +31,21 @@ import (
"google.golang.org/grpc/status"
)
// v2PickerWrapper wraps a balancer.Picker while providing the
// balancer.V2Picker API. It requires a pickerWrapper to generate errors
// including the latest connectionError. To be deleted when balancer.Picker is
// updated to the balancer.V2Picker API.
type v2PickerWrapper struct {
picker balancer.Picker
connErr *connErr
}
func (v *v2PickerWrapper) Pick(info balancer.PickInfo) (balancer.PickResult, error) {
sc, done, err := v.picker.Pick(info.Ctx, info)
if err != nil {
if err == balancer.ErrTransientFailure {
return balancer.PickResult{}, balancer.TransientFailureError(fmt.Errorf("%v, latest connection error: %v", err, v.connErr.connectionError()))
}
return balancer.PickResult{}, err
}
return balancer.PickResult{SubConn: sc, Done: done}, nil
}
// pickerWrapper is a wrapper of balancer.Picker. It blocks on certain pick
// actions and unblock when there's a picker update.
type pickerWrapper struct {
mu sync.Mutex
done bool
blockingCh chan struct{}
picker balancer.V2Picker
// The latest connection error. TODO: remove when V1 picker is deprecated;
// balancer should be responsible for providing the error.
*connErr
}
type connErr struct {
mu sync.Mutex
err error
}
func (c *connErr) updateConnectionError(err error) {
c.mu.Lock()
c.err = err
c.mu.Unlock()
}
func (c *connErr) connectionError() error {
c.mu.Lock()
err := c.err
c.mu.Unlock()
return err
picker balancer.Picker
}
func newPickerWrapper() *pickerWrapper {
return &pickerWrapper{blockingCh: make(chan struct{}), connErr: &connErr{}}
return &pickerWrapper{blockingCh: make(chan struct{})}
}
// updatePicker is called by UpdateBalancerState. It unblocks all blocked pick.
func (pw *pickerWrapper) updatePicker(p balancer.Picker) {
pw.updatePickerV2(&v2PickerWrapper{picker: p, connErr: pw.connErr})
}
// updatePicker is called by UpdateBalancerState. It unblocks all blocked pick.
func (pw *pickerWrapper) updatePickerV2(p balancer.V2Picker) {
pw.mu.Lock()
if pw.done {
pw.mu.Unlock()
@ -154,8 +106,6 @@ func (pw *pickerWrapper) pick(ctx context.Context, failfast bool, info balancer.
var errStr string
if lastPickErr != nil {
errStr = "latest balancer error: " + lastPickErr.Error()
} else if connectionErr := pw.connectionError(); connectionErr != nil {
errStr = "latest connection error: " + connectionErr.Error()
} else {
errStr = ctx.Err().Error()
}
@ -180,18 +130,17 @@ func (pw *pickerWrapper) pick(ctx context.Context, failfast bool, info balancer.
if err == balancer.ErrNoSubConnAvailable {
continue
}
if tfe, ok := err.(interface{ IsTransientFailure() bool }); ok && tfe.IsTransientFailure() {
if !failfast {
lastPickErr = err
continue
}
return nil, nil, status.Error(codes.Unavailable, err.Error())
}
if _, ok := status.FromError(err); ok {
// Status error: end the RPC unconditionally with this status.
return nil, nil, err
}
// err is some other error.
return nil, nil, status.Error(codes.Unknown, err.Error())
// For all other errors, wait for ready RPCs should block and other
// RPCs should fail with unavailable.
if !failfast {
lastPickErr = err
continue
}
return nil, nil, status.Error(codes.Unavailable, err.Error())
}
acw, ok := pickResult.SubConn.(*acBalancerWrapper)