summaryrefslogtreecommitdiffstats
path: root/vendor/github.com/aws/aws-sdk-go/aws/context_background_1_5.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/aws/aws-sdk-go/aws/context_background_1_5.go')
-rw-r--r--vendor/github.com/aws/aws-sdk-go/aws/context_background_1_5.go56
1 files changed, 56 insertions, 0 deletions
diff --git a/vendor/github.com/aws/aws-sdk-go/aws/context_background_1_5.go b/vendor/github.com/aws/aws-sdk-go/aws/context_background_1_5.go
new file mode 100644
index 000000000..66c5945db
--- /dev/null
+++ b/vendor/github.com/aws/aws-sdk-go/aws/context_background_1_5.go
@@ -0,0 +1,56 @@
+// +build !go1.7
+
+package aws
+
+import "time"
+
+// An emptyCtx is a copy of the Go 1.7 context.emptyCtx type. This is copied to
+// provide a 1.6 and 1.5 safe version of context that is compatible with Go
+// 1.7's Context.
+//
+// An emptyCtx is never canceled, has no values, and has no deadline. It is not
+// struct{}, since vars of this type must have distinct addresses.
+type emptyCtx int
+
+func (*emptyCtx) Deadline() (deadline time.Time, ok bool) {
+ return
+}
+
+func (*emptyCtx) Done() <-chan struct{} {
+ return nil
+}
+
+func (*emptyCtx) Err() error {
+ return nil
+}
+
+func (*emptyCtx) Value(key interface{}) interface{} {
+ return nil
+}
+
+func (e *emptyCtx) String() string {
+ switch e {
+ case backgroundCtx:
+ return "aws.BackgroundContext"
+ }
+ return "unknown empty Context"
+}
+
+var (
+ backgroundCtx = new(emptyCtx)
+)
+
+// 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
+}