[jira] [Updated] (HDFS-16973) RBF: MountTableResolver cache size lookup should take read lock
[ https://issues.apache.org/jira/browse/HDFS-16973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Shilun Fan updated HDFS-16973: -- Component/s: rbf Target Version/s: 3.4.0 Affects Version/s: 3.4.0 > RBF: MountTableResolver cache size lookup should take read lock > --- > > Key: HDFS-16973 > URL: https://issues.apache.org/jira/browse/HDFS-16973 > Project: Hadoop HDFS > Issue Type: Improvement > Components: rbf >Affects Versions: 3.4.0 >Reporter: Viraj Jasani >Assignee: Viraj Jasani >Priority: Major > Labels: pull-request-available > Fix For: 3.4.0 > > > Mount table resolver location cache gets invalidated by taking write lock as > part of addEntry/removeEntry/refreshEntries calls. Since the write lock > exclusively updates the cache, getDestinationForPath already takes read lock > before accessing the cache. Similarly, retrieval of the cache size should > also take the read lock. -- This message was sent by Atlassian Jira (v8.20.10#820010) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-16973) RBF: MountTableResolver cache size lookup should take read lock
[ https://issues.apache.org/jira/browse/HDFS-16973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] ASF GitHub Bot updated HDFS-16973: -- Labels: pull-request-available (was: ) > RBF: MountTableResolver cache size lookup should take read lock > --- > > Key: HDFS-16973 > URL: https://issues.apache.org/jira/browse/HDFS-16973 > Project: Hadoop HDFS > Issue Type: Improvement >Reporter: Viraj Jasani >Assignee: Viraj Jasani >Priority: Major > Labels: pull-request-available > > Mount table resolver location cache gets invalidated by taking write lock as > part of addEntry/removeEntry/refreshEntries calls. Since the write lock > exclusively updates the cache, getDestinationForPath already takes read lock > before accessing the cache. Similarly, retrieval of the cache size should > also take the read lock. -- This message was sent by Atlassian Jira (v8.20.10#820010) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
