[BEAM-423] Refactore HDFS IO to use the "new" IO style

• Type: Bug
• Status: Resolved
• Priority: P2
• Resolution: Won't Fix
• Fix Version/s: Not applicable
• Component/s: io-java-hadoop-file-system
• Assignee: Jean-Baptiste Onofré
• Reporter: Jean-Baptiste Onofré
• Created: 05/Jul/16 10:18
• Updated: 16/May/20 13:32
• Resolved: 16/Jun/17 07:24

Description

Currently, HDFS IO provides HDFSSource and HDFSSink. It's now better to use the new "style" with an unique HdfsIO that "internally" create source/sink.