Use of logger outside of Sidekiq server process, fixes #3714

lib/sidekiq/logging.rb

@@ -11,7 +11,7 @@ module Sidekiq
 
       # Provide a call() method that returns the formatted message.
       def call(severity, time, program_name, message)
-        "#{time.utc.iso8601(3)} #{::Process.pid} TID-#{Sidekiq::Util.tid}#{context} #{severity}: #{message}\n"
+        "#{time.utc.iso8601(3)} #{::Process.pid} TID-#{Sidekiq::Logging.tid}#{context} #{severity}: #{message}\n"
       end
 
       def context
@@ -22,10 +22,14 @@ module Sidekiq
 
     class WithoutTimestamp < Pretty
       def call(severity, time, program_name, message)
-        "#{::Process.pid} TID-#{Sidekiq::Util.tid}#{context} #{severity}: #{message}\n"
+        "#{::Process.pid} TID-#{Sidekiq::Logging.tid}#{context} #{severity}: #{message}\n"
       end
     end
 
+    def self.tid
+      Thread.current['sidekiq_tid'] ||= (Thread.current.object_id ^ ::Process.pid).to_s(36)
+    end
+
     def self.job_hash_context(job_hash)
       # If we're using a wrapper class, like ActiveJob, use the "wrapped"
       # attribute to expose the underlying thing.

lib/sidekiq/processor.rb

@@ -191,7 +191,7 @@ module Sidekiq
     FAILURE = Concurrent::AtomicFixnum.new
 
     def stats(job_hash, queue)
-      tid = Sidekiq::Util.tid
+      tid = Sidekiq::Logging.tid
       WORKER_STATE[tid] = {:queue => queue, :payload => job_hash, :run_at => Time.now.to_i }
 
       begin