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107c1cdb ND |
1 | // +build !go1.9 |
2 | ||
bae9f6d2 JC |
3 | package aws |
4 | ||
107c1cdb | 5 | import "time" |
bae9f6d2 JC |
6 | |
7 | // Context is an copy of the Go v1.7 stdlib's context.Context interface. | |
8 | // It is represented as a SDK interface to enable you to use the "WithContext" | |
9 | // API methods with Go v1.6 and a Context type such as golang.org/x/net/context. | |
10 | // | |
11 | // See https://golang.org/pkg/context on how to use contexts. | |
12 | type Context interface { | |
13 | // Deadline returns the time when work done on behalf of this context | |
14 | // should be canceled. Deadline returns ok==false when no deadline is | |
15 | // set. Successive calls to Deadline return the same results. | |
16 | Deadline() (deadline time.Time, ok bool) | |
17 | ||
18 | // Done returns a channel that's closed when work done on behalf of this | |
19 | // context should be canceled. Done may return nil if this context can | |
20 | // never be canceled. Successive calls to Done return the same value. | |
21 | Done() <-chan struct{} | |
22 | ||
23 | // Err returns a non-nil error value after Done is closed. Err returns | |
24 | // Canceled if the context was canceled or DeadlineExceeded if the | |
25 | // context's deadline passed. No other values for Err are defined. | |
26 | // After Done is closed, successive calls to Err return the same value. | |
27 | Err() error | |
28 | ||
29 | // Value returns the value associated with this context for key, or nil | |
30 | // if no value is associated with key. Successive calls to Value with | |
31 | // the same key returns the same result. | |
32 | // | |
33 | // Use context values only for request-scoped data that transits | |
34 | // processes and API boundaries, not for passing optional parameters to | |
35 | // functions. | |
36 | Value(key interface{}) interface{} | |
37 | } |