[jira] [Created] (HDFS-7246) Use ids for DatanodeStorageInfo in the BlockInfo triplets

Amir Langer created HDFS-7246: - Summary: Use ids for DatanodeStorageInfo in the BlockInfo triplets Key: HDFS-7246 URL: https://issues.apache.org/jira/browse/HDFS-7246 Project: Hadoop HDFS Issue

[jira] [Created] (HDFS-6660) Use int instead of object reference to DatanodeStorageInfo in BlockInfo triplets,

Amir Langer created HDFS-6660: - Summary: Use int instead of object reference to DatanodeStorageInfo in BlockInfo triplets, Key: HDFS-6660 URL: https://issues.apache.org/jira/browse/HDFS-6660 Project

[jira] [Created] (HDFS-6661) Use BlockList instead of double linked list i.e BlockInfo triplets

Amir Langer created HDFS-6661: - Summary: Use BlockList instead of double linked list i.e BlockInfo triplets Key: HDFS-6661 URL: https://issues.apache.org/jira/browse/HDFS-6661 Project: Hadoop HDFS

BlockInfo::triplets

Hi, I am studying how block reports are processed, but I am not sure if I understood how BlockInfo::triplets are used by DatanodeDescriptors and BlocksMap. That's what I understood: For each Block, triplets[i] with i%3==0, gives the datanodes that are storing the block. New datanodes

Re: BlockInfo::triplets

the memory used for storing the link list. On 7/15/10 9:20 AM, André Oriani ra078...@students.ic.unicamp.br wrote: Hi, I am studying how block reports are processed, but I am not sure if I understood how BlockInfo::triplets are used by DatanodeDescriptors and BlocksMap. That's what I