Addresses PR feedback

* Streamlined a comment in the code
* Removed unneeded gemspec developer_dependencies that we get handled
  via the upgrade to Rails 7.1.4.1
* Added a gemspec version dependency required for keyword argument
  support
* Rebase to main

Gemfile.lock

@@ -55,14 +55,13 @@ GEM
     connection_pool (2.4.1)
     crass (1.0.6)
     date (3.4.1)
-    debug (1.7.1)
-      irb (>= 1.5.0)
-      reline (>= 0.3.1)
+    debug (1.9.2)
+      irb (~> 1.10)
+      reline (>= 0.3.8)
     drb (2.2.1)
     erubi (1.13.0)
     et-orbi (1.2.11)
       tzinfo
-    fiddle (1.1.2)
     fugit (1.11.1)
       et-orbi (~> 1, >= 1.2.11)
       raabro (~> 1.4)
@@ -76,7 +75,7 @@ GEM
       reline (>= 0.4.2)
     json (2.8.2)
     language_server-protocol (3.17.0.3)
-    logger (1.6.0)
+    logger (1.6.2)
     loofah (2.23.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
@@ -93,7 +92,6 @@ GEM
       racc (~> 1.4)
     nokogiri (1.16.7-x86_64-linux)
       racc (~> 1.4)
-    ostruct (0.6.0)
     parallel (1.26.3)
     parser (3.3.6.0)
       ast (~> 2.4.1)
@@ -186,12 +184,10 @@ PLATFORMS
   x86_64-linux
 
 DEPENDENCIES
-  debug
-  fiddle
+  debug (~> 1.9)
   logger
   mocha
   mysql2
-  ostruct
   pg
   puma
   rdoc

lib/solid_queue/processes/interruptible.rb

@@ -13,13 +13,11 @@ def interrupt
       end
 
       def interruptible_sleep(time)
-        # Since this is invoked on the main thread, using some form of Async
-        # avoids a 35% slowdown (at least when running the test suite).
-        #
-        # Using Futures for architectural consistency with all the other Async in SolidQueue.
+        # Invoking from the main thread can result in a 35% slowdown (at least when running the test suite).
+        # Using some form of Async (Futures) addresses this performance issue.
         Concurrent::Promises.future(time) do |timeout|
           if timeout > 0 && queue.pop(timeout:)
-            queue.clear # exiting the poll wait guarantees testing for SHUTDOWN before next poll
+            queue.clear
           end
         end.value
       end

solid_queue.gemspec

@@ -37,15 +37,13 @@ Gem::Specification.new do |spec|
   spec.add_dependency "fugit", "~> 1.11.0"
   spec.add_dependency "thor", "~> 1.3.1"
 
-  spec.add_development_dependency "debug"
+  spec.add_development_dependency "debug", "~> 1.9"
   spec.add_development_dependency "mocha"
   spec.add_development_dependency "puma"
   spec.add_development_dependency "mysql2"
   spec.add_development_dependency "pg"
   spec.add_development_dependency "sqlite3"
   spec.add_development_dependency "rubocop-rails-omakase"
-  spec.add_development_dependency "ostruct"
-  spec.add_development_dependency "logger"
-  spec.add_development_dependency "fiddle"
   spec.add_development_dependency "rdoc"
+  spec.add_development_dependency "logger"
 end