Remove dead code (#4330)

lib/sidekiq/monitor.rb

@@ -4,21 +4,6 @@ require "fileutils"
 require "sidekiq/api"
 
 class Sidekiq::Monitor
-  CMD = File.basename($PROGRAM_NAME)
-
-  attr_reader :stage
-
-  def self.print_usage
-    puts "#{CMD} - monitor Sidekiq from the command line."
-    puts
-    puts "Usage: #{CMD} <section>"
-    puts
-    puts "       <section> (optional) view a specific section of the status output"
-    puts "       Valid sections are: #{Sidekiq::Monitor::Status::VALID_SECTIONS.join(", ")}"
-    puts
-    puts "Set REDIS_URL to the location of your Redis server if not monitoring localhost."
-  end
-
   class Status
     VALID_SECTIONS = %w[all version overview processes queues]
     COL_PAD = 2

lib/sidekiq/util.rb

@@ -11,8 +11,6 @@ module Sidekiq
   module Util
     include ExceptionHandler
 
-    EXPIRY = 60 * 60 * 24
-
     def watchdog(last_words)
       yield
     rescue Exception => ex

lib/sidekiq/web/application.rb

@@ -5,7 +5,6 @@ module Sidekiq
     extend WebRouter
 
     CONTENT_LENGTH = "Content-Length"
-    CONTENT_TYPE = "Content-Type"
     REDIS_KEYS = %w[redis_version uptime_in_days connected_clients used_memory_human used_memory_peak_human]
     CSP_HEADER = [
       "default-src 'self' https: http:",

lib/sidekiq/web/helpers.rb

@@ -156,12 +156,6 @@ module Sidekiq
       @stats ||= Sidekiq::Stats.new
     end
 
-    def retries_with_score(score)
-      Sidekiq.redis { |conn|
-        conn.zrangebyscore("retry", score, score)
-      }.map { |msg| Sidekiq.load_json(msg) }
-    end
-
     def redis_connection
       Sidekiq.redis do |conn|
         c = conn.connection

test/helper.rb

@@ -36,13 +36,3 @@ def capture_logging(lvl=Logger::INFO)
     Sidekiq.logger = old
   end
 end
-
-def with_logging(lvl=Logger::DEBUG)
-  old = Sidekiq.logger.level
-  begin
-    Sidekiq.logger.level = lvl
-    yield
-  ensure
-    Sidekiq.logger.level = old
-  end
-end

test/test_processor.rb

@@ -341,14 +341,6 @@ describe Sidekiq::Processor do
       Sidekiq.redis {|c| c.flushdb }
     end
 
-    def failed_job
-      msg = Sidekiq.dump_json({ 'class' => MockWorker.to_s, 'args' => ['boom'] })
-      begin
-        @processor.process(work(msg))
-      rescue TestProcessorException
-      end
-    end
-
     def successful_job
       msg = Sidekiq.dump_json({ 'class' => MockWorker.to_s, 'args' => ['myarg'] })
       @mgr.expect(:processor_done, nil, [@processor])