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Report consumer lag to StatsD when processing batches #442

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Merged
merged 1 commit into from
Oct 23, 2017
Merged

Report consumer lag to StatsD when processing batches #442

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3 changes: 3 additions & 0 deletions lib/kafka/statsd.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -97,6 +97,7 @@ def process_message(event)
end

def process_batch(event)
lag = event.payload.fetch(:offset_lag)
messages = event.payload.fetch(:message_count)
client = event.payload.fetch(:client_id)
group_id = event.payload.fetch(:group_id)
Expand All @@ -109,6 +110,8 @@ def process_batch(event)
timing("consumer.#{client}.#{group_id}.#{topic}.#{partition}.process_batch.latency", event.duration)
count("consumer.#{client}.#{group_id}.#{topic}.#{partition}.messages", messages)
end

gauge("consumer.#{client}.#{group_id}.#{topic}.#{partition}.lag", lag)
end

def join_group(event)
Expand Down