SetMetadata store arbitrary metadata about the operation
(key string, value string)
| 50 | |
| 51 | // SetMetadata store arbitrary metadata about the operation |
| 52 | SetMetadata(key string, value string) |
| 53 | // GetMetadata retrieve arbitrary metadata about the operation |
| 54 | GetMetadata(key string) (string, bool) |
| 55 | // AllMetadata return all metadata for this operation |
no outgoing calls