SOLR-15732 : queries to missing collection are slow #2597
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dsmiley
reviewed
Dec 9, 2021
| cores.getZkController().getZkStateReader().aliasesManager.update(); | ||
| if(!cores.getZkController().getZkStateReader().aliasesManager.update()) { | ||
| //no change. go back | ||
| return; |
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what about the line below, forceUpdateCollection?
| @@ -2269,7 +2269,12 @@ public boolean update() throws KeeperException, InterruptedException { | |||
| log.debug("Checking ZK for most up to date Aliases {}", ALIASES); | |||
| // Call sync() first to ensure the subsequent read (getData) is up to date. | |||
| zkClient.getSolrZooKeeper().sync(ALIASES, null, null); | |||
| Stat stat = new Stat(); | |||
| Stat stat = zkClient.exists(ALIASES, null, true); | |||
| if (stat.getVersion() <= aliases.getZNodeVersion()) { | |||
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Interesting. So you've found that it's faster to request only the "Stat" without the data so long as this is the typical path?
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