[ https://issues.apache.org/jira/browse/HBASE-27414?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17628989#comment-17628989 ]
Duo Zhang commented on HBASE-27414: ----------------------------------- The order is changed in this commit https://github.com/apache/hbase/commit/f70ed5ab6de7cc71592a1714c9a3cc03b115c7fd The commit message said it is for HBASE-7583, but checking the uploaded patch for HBASE-7593, we did not touch HFileLink... > Search order for locations in HFileLink > ---------------------------------------- > > Key: HBASE-27414 > URL: https://issues.apache.org/jira/browse/HBASE-27414 > Project: HBase > Issue Type: Improvement > Components: Performance > Reporter: Huaxiang Sun > Priority: Minor > > Found that search order for locations is following the order of these > locations added to HFileLink object. > > setLocations(originPath, tempPath, mobPath, archivePath); > archivePath is the last one to be searched. For most cases, hfile exists in > archivePath, so we can move archivePath to the first parameter to avoid > unnecessary NN query. -- This message was sent by Atlassian Jira (v8.20.10#820010)