private File getJournalDir ( String jid ) { String dir = conf . get ( JournalConfigKeys . DFS_JOURNALNODE_DIR_KEY , JournalConfigKeys . DFS_JOURNALNODE_DIR_DEFAULT ) ; Preconditions . checkArgument ( jid != null && ! jid . isEmpty ( ) , "bad journal identifier: %s" , jid ) ; return new File ( new File ( new File ( dir ) , "edits" ) , jid ) ; }
Return the directory inside our configured storage dir which corresponds to a given journal .