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Inigo Goiri updated HDFS-10880: ------------------------------- Attachment: HDFS-10880-HDFS-10467-003.patch Tackled comments from [~chris.douglas]: * Changed locking model for {{MountTableResolver}} * Fixed upper key search (e.g., {{invalidateLocationCache()}}) * Removed {{getDestinationOrder()}} * Tweaked {{PathLocation}} prioritzation. * Removed classes related to {{CachedRecordStore}} as they were committed in HDFS-10687 * Removed {{MountTable}} comparators as they are used for metrics * Removed {{PathTree}} > Federation Mount Table State Store internal API > ----------------------------------------------- > > Key: HDFS-10880 > URL: https://issues.apache.org/jira/browse/HDFS-10880 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: fs > Reporter: Jason Kace > Assignee: Inigo Goiri > Attachments: HDFS-10880-HDFS-10467-000.patch, > HDFS-10880-HDFS-10467-001.patch, HDFS-10880-HDFS-10467-002.patch, > HDFS-10880-HDFS-10467-003.patch > > > The Federation Mount Table State encapsulates the mapping of file paths in > the global namespace to a specific NN(nameservice) and local NN path. The > mount table is shared by all router instances and represents a unified view > of the global namespace. The state store API for the mount table allows the > related records to be queried, updated and deleted. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org