From d6b16656745064a221ca8b01237191e6660cd038 Mon Sep 17 00:00:00 2001
From: Pablo Cantero <pablo@pablocantero.com>
Date: Wed, 25 Jan 2017 13:07:23 -0500
Subject: [PATCH] Fix excessive logging when 0 messages found

Fixes #306

See also:
https://github.com/phstc/shoryuken/pull/291#discussion_r95239873
---
 lib/shoryuken/fetcher.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/shoryuken/fetcher.rb b/lib/shoryuken/fetcher.rb
index 48b7d227..780f4649 100644
--- a/lib/shoryuken/fetcher.rb
+++ b/lib/shoryuken/fetcher.rb
@@ -14,7 +14,7 @@ def fetch(queue, available_processors)
           limit = available_processors > FETCH_LIMIT ? FETCH_LIMIT : available_processors
 
           sqs_msgs = Array(receive_messages(queue, limit))
-          logger.info { "Found #{sqs_msgs.size} messages for '#{queue.name}'" }
+          logger.info { "Found #{sqs_msgs.size} messages for '#{queue.name}'" } if !sqs_msgs.empty?
           logger.debug { "Fetcher for '#{queue}' completed in #{elapsed(started_at)} ms" }
           sqs_msgs
         rescue => ex