Fix race condition in Tables. Closes #768#970
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milleruntime wants to merge 1 commit intoapache:masterfrom
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Fix race condition in Tables. Closes #768#970milleruntime wants to merge 1 commit intoapache:masterfrom
milleruntime wants to merge 1 commit intoapache:masterfrom
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ctubbsii
reviewed
Feb 19, 2019
mikewalch
approved these changes
Feb 19, 2019
| final String zks = context.getZooKeepers(); | ||
| final int timeOut = context.getZooKeepersSessionTimeOut(); | ||
| return new ZooCacheFactory().getZooCache(zks, timeOut, | ||
| watchedEvent -> instanceToMapCache.invalidate(uuid)); |
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I think this is very important, it clears the map when zoocache changes.
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Ugh right. The TableMap in another process won't get updated.
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I opened #973 as an alternate way to do this. It was too hard to explain and easier to write the code.
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Closing in favor of #973 |
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This basically reverts the extra cacheing of the ZooCache that was added in 1.9.