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Yiqun Lin commented on HDFS-13250: ---------------------------------- The latest patch looks good to me. Just catch one nit: {code:java} RemoteMethod method = new RemoteMethod("create", new Class<?>[] {String.class, FsPermission.class, String.class, @@ -580,7 +591,8 @@ public LastBlockWithStatus append(String src, final String clientName, RemoteMethod method = new RemoteMethod("append", new Class<?>[] {String.class, String.class, EnumSetWritable.class}, new RemoteParam(), clientName, flag); - return (LastBlockWithStatus) rpcClient.invokeSequential( +System.out.println("APPENDING to " + src + " locs=" + locations); + return rpcClient.invokeSequential( locations, method, LastBlockWithStatus.class, null); } {code} We may remove system-out print line or another way for using LOG.debug to print this. > RBF: Router to manage requests across multiple subclusters > ---------------------------------------------------------- > > Key: HDFS-13250 > URL: https://issues.apache.org/jira/browse/HDFS-13250 > Project: Hadoop HDFS > Issue Type: Sub-task > Reporter: Íñigo Goiri > Assignee: Íñigo Goiri > Priority: Major > Attachments: HDFS-13250.000.patch, HDFS-13250.001.patch, > HDFS-13250.002.patch, HDFS-13250.003.patch > > > HDFS-13124 introduces the concept of mount points spanning multiple > subclusters. The Router should distribute the requests across these > subclusters. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org