[HADOOP-7058] Expose number of bytes in FSOutputSummer buffer to implementatins

• Type: Improvement
• Status: Closed
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 0.22.0, 0.23.0
• Fix Version/s: 0.23.0
• Hadoop Flags: Reviewed
• Assignee: Todd Lipcon
• Reporter: Todd Lipcon
• Created: 07/Dec/10 03:51
• Updated: 15/Nov/11 00:50
• Resolved: 09/Dec/10 22:24

Description

For HDFS-1497 it would be useful for an FSOutputSummer implementation to know how many bytes are in the FSOutputSummer buffer. This trivial patch adds a protected call to return this.

Issue Links

• blocks: HDFS-1497 Write pipeline sequence numbers should be sequential with no skips or duplicates