Arpit Agarwal created HDFS-5264:
-----------------------------------

             Summary: Consider renaming StorageID
                 Key: HDFS-5264
                 URL: https://issues.apache.org/jira/browse/HDFS-5264
             Project: Hadoop HDFS
          Issue Type: Sub-task
          Components: datanode, namenode
            Reporter: Arpit Agarwal


We should consider renaming StorageID to something else since we have changed 
the meaning of the field. Previously it was used to identify the single logical 
storage attached to a datanode and hence it was a de-facto identifier for a 
Datanode. Now the StorageID identifies a single storage. To avoid confusion of 
meaning especially when merging with other feature branches it may be best to 
rename it to something else.

We can do so when merging back phase 1 of the Heterogeneous Storage work into 
trunk.

A partial list of places to update:
# FsVolumeSpi#storageID
# DatanodeStorageInfo#storageID
# DatanodeStorage#storageID
# StorageReceivedDeletedBlocks#storageID
# StorageReport#storageID
# LocatedBlock#storageIDs
# processFirstBlockReport
# DatanodeStorage#getStorageInfo
# TestDatanodeDescriptor#testBlocksCounter
# TestBlockManager.java
# FsDatasetSpi#getBlockReports

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

Reply via email to