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watch.go: docs on WatchResponse.Canceled

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Hongchao Deng 2016-03-04 15:03:03 -08:00
parent b73c1223d8
commit 5e017e94f9
1 changed files with 3 additions and 1 deletions
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clientv3/watch.go
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@ -46,7 +46,9 @@ type WatchResponse struct {
// CompactRevision is the minimum revision the watcher may receive. // CompactRevision is the minimum revision the watcher may receive.
CompactRevision int64 CompactRevision int64
// Canceled is set to indicate the channel is about to close. // Canceled is used to indicate watch failure.
// If the watch failed and the stream was about to close, before the channel is closed,
// the channel sends a final response that has Canceled set to true with a non-nil Err().
Canceled bool Canceled bool
} }