[HADOOP-11842] Common side change for follow-on work for erasure coding phase I

• Type: New Feature
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Assignee: Unassigned
• Reporter: Tsz-wo Sze
• Created: 17/Apr/15 00:10
• Updated: 11/Sep/19 05:39

Description

This is the common side work for HDFS-8031.

Issue Links

• relates to: HADOOP-11264 Common side changes for HDFS Erasure coding support
• relates to: HDFS-8031 Follow-on work for erasure coding phase I (striping layout)

Sub-Tasks

• Erasure Coding: Load multiple erasure codecs: Open
• Allow to register multiple erasure codecs via service locator: Open
• Extend ECBlock allowing to customize how to read chunks from block: Open
• Improve RSRawErasureDecoder avoiding unnecessary compuating and recovering: Open