Ted Yu created HBASE-10597:
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Summary: IOEngine#read() should return the number of bytes
transferred
Key: HBASE-10597
URL: https://issues.apache.org/jira/browse/HBASE-10597
Project: HBase
Issue Type: Improvement
Reporter: Ted Yu
Assignee: Ted Yu
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.
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