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Commit Graph

Author	SHA1	Message	Date
James Tucker	0f3b2e7b86	util/expvarx: add a time and concurrency limiting expvar.Func wrapper expvarx.SafeFunc wraps an expvar.Func with a time limit. On reaching the time limit, calls to Value return nil, and no new concurrent calls to the underlying expvar.Func will be started until the call completes. Updates tailscale/corp#16999 Signed-off-by: James Tucker <james@tailscale.com>	10 months ago

Author

SHA1

Message

Date

James Tucker

0f3b2e7b86

util/expvarx: add a time and concurrency limiting expvar.Func wrapper

expvarx.SafeFunc wraps an expvar.Func with a time limit. On reaching the
time limit, calls to Value return nil, and no new concurrent calls to
the underlying expvar.Func will be started until the call completes.

Updates tailscale/corp#16999
Signed-off-by: James Tucker <james@tailscale.com>

1 Commits (9f9470fc107c2bbead787a37b4f5fc4f3bd42a19)