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Li Bo commented on HDFS-7729: ----------------------------- Thanks [~zhz] for the more review. Thanks [~jingzhao] in advance for your review. I will update the patch to resolve the comments. And will also change to use the ready raw erasure coder. Just opened a followup issue to use block level erasure coder, HDFS-7781. > Add logic to DFSOutputStream to support writing a file in striping layout > -------------------------------------------------------------------------- > > Key: HDFS-7729 > URL: https://issues.apache.org/jira/browse/HDFS-7729 > Project: Hadoop HDFS > Issue Type: Sub-task > Reporter: Li Bo > Assignee: Li Bo > Attachments: Codec-tmp.patch, HDFS-7729-001.patch, > HDFS-7729-002.patch, HDFS-7729-003.patch, HDFS-7729-004.patch, > HDFS-7729-005.patch, HDFS-7729-006.patch, HDFS-7729-007.patch > > > If client wants to directly write a file striping layout, we need to add some > logic to DFSOutputStream. DFSOutputStream needs multiple DataStreamers to > write each cell of a stripe to a remote datanode. -- This message was sent by Atlassian JIRA (v6.3.4#6332)