+// +build !go1.9
+
package aws
-import (
- "time"
-)
+import "time"
// Context is an copy of the Go v1.7 stdlib's context.Context interface.
// It is represented as a SDK interface to enable you to use the "WithContext"
// functions.
Value(key interface{}) interface{}
}
-
-// BackgroundContext returns a context that will never be canceled, has no
-// values, and no deadline. This context is used by the SDK to provide
-// backwards compatibility with non-context API operations and functionality.
-//
-// Go 1.6 and before:
-// This context function is equivalent to context.Background in the Go stdlib.
-//
-// Go 1.7 and later:
-// The context returned will be the value returned by context.Background()
-//
-// See https://golang.org/pkg/context for more information on Contexts.
-func BackgroundContext() Context {
- return backgroundCtx
-}
-
-// SleepWithContext will wait for the timer duration to expire, or the context
-// is canceled. Which ever happens first. If the context is canceled the Context's
-// error will be returned.
-//
-// Expects Context to always return a non-nil error if the Done channel is closed.
-func SleepWithContext(ctx Context, dur time.Duration) error {
- t := time.NewTimer(dur)
- defer t.Stop()
-
- select {
- case <-t.C:
- break
- case <-ctx.Done():
- return ctx.Err()
- }
-
- return nil
-}