Properly close UDPSocket before creating a new one (with tests) #143
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Unless you properly call `close()` on the UDPSocket object, unclosed sockets will very quickly accumulate. If you are sending stats to StatsD quickly, then you may actually run out of free ports. This changes the retry behavior to close the port before trying to open a new one.
remeh
approved these changes
Apr 9, 2020
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Thanks to @zachmccormick for fixing a bug in #142, I'm just adding tests to fix the branch.