From 02bbe62aa8ef897d7cc69823017f327b74f0b939 Mon Sep 17 00:00:00 2001
From: Anton Davydov <antondavydov.o@gmail.com>
Date: Sun, 5 Apr 2015 03:17:13 +0300
Subject: [PATCH] Reduce allocated for gem

---
 lib/sidekiq.rb                  |  7 ++++++-
 lib/sidekiq/api.rb              |  2 +-
 lib/sidekiq/client.rb           | 26 +++++++++++++++-----------
 lib/sidekiq/redis_connection.rb |  5 +----
 lib/sidekiq/worker.rb           |  2 +-
 5 files changed, 24 insertions(+), 18 deletions(-)

diff --git a/lib/sidekiq.rb b/lib/sidekiq.rb
index 13de504cc..c35b8f866 100644
--- a/lib/sidekiq.rb
+++ b/lib/sidekiq.rb
@@ -30,6 +30,11 @@ module Sidekiq
     dead_timeout_in_seconds: 180 * 24 * 60 * 60 # 6 months
   }
 
+  DEFAULT_WORKER_OPTIONS = {
+    'retry' => true,
+    'queue' => 'default'
+  }
+
   def self.❨╯°□°❩╯︵┻━┻
     puts "Calm down, bro"
   end
@@ -103,7 +108,7 @@ def self.default_worker_options=(hash)
   end
 
   def self.default_worker_options
-    defined?(@default_worker_options) ? @default_worker_options : { 'retry' => true, 'queue' => 'default' }
+    defined?(@default_worker_options) ? @default_worker_options : DEFAULT_WORKER_OPTIONS
   end
 
   def self.load_json(string)
diff --git a/lib/sidekiq/api.rb b/lib/sidekiq/api.rb
index f3c38b191..0056b66f7 100644
--- a/lib/sidekiq/api.rb
+++ b/lib/sidekiq/api.rb
@@ -384,7 +384,7 @@ def retry
       raise "Retry not available on jobs which have not failed" unless item["failed_at"]
       remove_job do |message|
         msg = Sidekiq.load_json(message)
-        msg['retry_count'] = msg['retry_count'] - 1
+        msg['retry_count'] -= 1
         Sidekiq::Client.push(msg)
       end
     end
diff --git a/lib/sidekiq/client.rb b/lib/sidekiq/client.rb
index f59c70609..f81adf907 100644
--- a/lib/sidekiq/client.rb
+++ b/lib/sidekiq/client.rb
@@ -211,19 +211,23 @@ def normalize_item(item)
       raise(ArgumentError, "Message args must be an Array") unless item['args'].is_a?(Array)
       raise(ArgumentError, "Message class must be either a Class or String representation of the class name") unless item['class'].is_a?(Class) || item['class'].is_a?(String)
 
-      if item['class'].is_a?(Class)
-        raise(ArgumentError, "Message must include a Sidekiq::Worker class, not class name: #{item['class'].ancestors.inspect}") if !item['class'].respond_to?('get_sidekiq_options')
-        normalized_item = item['class'].get_sidekiq_options.merge(item)
-        normalized_item['class'] = normalized_item['class'].to_s
+      normalized_hash(item['class'.freeze])
+        .each{ |key, value| item[key] = value if item[key].nil? }
+
+      item['class'.freeze] = item['class'.freeze].to_s
+      item['queue'.freeze] = item['queue'.freeze].to_s
+      item['jid'.freeze] ||= SecureRandom.hex(12)
+      item['enqueued_at'.freeze] ||= Time.now.to_f
+      item
+    end
+
+    def normalized_hash(item_class)
+      if item_class.is_a?(Class)
+        raise(ArgumentError, "Message must include a Sidekiq::Worker class, not class name: #{item_class.ancestors.inspect}") if !item_class.respond_to?('get_sidekiq_options'.freeze)
+        item_class.get_sidekiq_options
       else
-        normalized_item = Sidekiq.default_worker_options.merge(item)
+        Sidekiq.default_worker_options
       end
-
-      normalized_item['queue'] = normalized_item['queue'].to_s
-      normalized_item['jid'] ||= SecureRandom.hex(12)
-      normalized_item['enqueued_at'] ||= Time.now.to_f
-      normalized_item
     end
-
   end
 end
diff --git a/lib/sidekiq/redis_connection.rb b/lib/sidekiq/redis_connection.rb
index 3c8f07852..bc9b0c41e 100644
--- a/lib/sidekiq/redis_connection.rb
+++ b/lib/sidekiq/redis_connection.rb
@@ -7,10 +7,7 @@ class RedisConnection
     class << self
 
       def create(options={})
-        url = options[:url] || determine_redis_provider
-        if url
-          options[:url] = url
-        end
+        options[:url] ||= determine_redis_provider
 
         # need a connection for Fetcher and Retry
         size = options[:size] || (Sidekiq.server? ? (Sidekiq.options[:concurrency] + 2) : 5)
diff --git a/lib/sidekiq/worker.rb b/lib/sidekiq/worker.rb
index 1c54efb5a..c91fff414 100644
--- a/lib/sidekiq/worker.rb
+++ b/lib/sidekiq/worker.rb
@@ -64,7 +64,7 @@ def perform_in(interval, *args)
       #      can be true, false or an integer number of lines to save, default *false*
       #   :pool - use the given Redis connection pool to push this type of job to a given shard.
       def sidekiq_options(opts={})
-        self.sidekiq_options_hash = get_sidekiq_options.merge((opts || {}).stringify_keys)
+        self.sidekiq_options_hash = get_sidekiq_options.merge(opts.stringify_keys)
       end
 
       def sidekiq_retry_in(&block)