[HBASE-10597] IOEngine#read() should return the number of bytes transferred

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.98.1, 0.99.0
• Hadoop Flags: Reviewed
• Assignee: Ted Yu
• Reporter: Ted Yu
• Created: 24/Feb/14 01:52
• Updated: 21/Feb/15 23:33
• Resolved: 25/Feb/14 01:31

Description

IOEngine#read() is called by BucketCache#getBlock().

IOEngine#read() should return the number of bytes transferred so that BucketCache#getBlock() can check this return value against the length obtained from bucketEntry.