{"action":"created","comment":{"url":"https://api.github.com/repos/coreos/etcd/pulls/comments/54834079","id":54834079,"diff_hunk":"@@ -69,6 +75,39 @@ type WatchResponse struct {\n \n \t// CompactRevision is set when the watcher is cancelled due to compaction.\n \tCompactRevision int64\n+\n+\t// State reports the status of watch.\n+\tState WatchState\n+}\n+\n+// WatchState reports the status of watch.\n+type WatchState struct {\n+\t// StartRevision is the revision that watch started on.\n+\tStartRevision int64\n+\n+\t// Progress is the progress status of watcher.\n+\tProgress WatchProgress\n+}\n+\n+type WatchProgress int\n+\n+const (\n+\t// Watched is default value when watch events happen.\n+\tWatched WatchProgress = iota\n+\t// WatchOngoing represents the watcher that is still waiting for events.\n+\tWatchOngoing\n+\t// WatchDeleted means the watcher got deleted after compaction.\n+\tWatchDeleted","path":"storage/watcher.go","position":39,"original_position":39,"commit_id":"5235afe71f970e798f5cfd81e9f776413233591f","original_commit_id":"5235afe71f970e798f5cfd81e9f776413233591f","user":{"login":"xiang90","id":4479947,"avatar_url":"https://avatars.githubusercontent.com/u/4479947?v=3","gravatar_id":"","url":"https://api.github.com/users/xiang90","html_url":"https://github.com/xiang90","followers_url":"https://api.github.com/users/xiang90/followers","following_url":"https://api.github.com/users/xiang90/following{/other_user}","gists_url":"https://api.github.com/users/xiang90/gists{/gist_id}","starred_url":"https://api.github.com/users/xiang90/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/xiang90/subscriptions","organizations_url":"https://api.github.com/users/xiang90/orgs","repos_url":"https://api.github.com/users/xiang90/repos","events_url":"https://api.github.com/users/xiang90/events{/privacy}","received_events_url":"https://api.github.com/users/xiang90/received_events","type":"User","site_admin":false},"body":"i do not think we need watchDeleted. user will receive the compacted event out of the chan anyway. 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