[PIG-4788] the value BytesRead metric info always returns 0 even the length of input file is not 0 in spark engine

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Fix Version/s: spark-branch
• Component/s: spark
• Assignee: liyunzhang
• Reporter: liyunzhang
• Created: 28/Jan/16 02:35
• Updated: 12/Apr/17 21:05
• Resolved: 12/Apr/17 21:05

Description

In JobMetricsLinstener#onTaskEnd, taskMetrics.inputMetrics().get().bytesRead() always returns 0 even the length of input file is not zero.

Issue Links

• links to: review board