Observer of gauge values. #45
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- Use `MetricValue` instead of `isize`. - Cancel handle in example. - Configurable thread name.
mixalturek
commented
Jan 25, 2019
- If multiple callbacks are registered under the same conflicting key, only the last one will survive. - It would be especially bad if the callback was re-registered periodically. The memory would increase and even all historical callbacks would be executed during each iteration.
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Superseded by #50 |
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