Cache name resolution #32
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I love the idea, but currently this introduces a new failure mode for long-lived clients if a DNS record they're sending metrics to rotates IPs, as is common in cloud providers like AWS. I think we probably need to either re-resolve the record on a NotConnected error, or provide a way for the client to be refreshed so users can do that on their own |
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We currently perform name resolution on every metric that is sent.
This pull request moves name resolution into the
Optionsconstructor. One consequence of this change isOptions::newis now fallible, so this PR will introduce a breaking API change.