[FLUME-714] Make it easier to tell why a duplicate event appears.

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Won't Fix
• Affects Version/s: 0.9.4
• Fix Version/s: 0.9.5
• Assignee: Unassigned
• Reporter: Jonathan Hsieh
• Created: 21/Jul/11 12:20
• Updated: 05/Nov/14 10:38
• Resolved: 05/Nov/14 10:38

Description

There are multiple causes for duplicates events. See this FAQ question [1] for some examples. There should be some metrics to make it easier to determine the cause of the duplicates.

[1] https://cwiki.apache.org/confluence/display/FLUME/Operations+FAQ#OperationsFAQ-Iamgettingalotofduplicatedeventdata.WhyisthishappeningandwhatcanIdotomakethisgoaway%3F