Limit Ractor support to 3.4+.

Author: ioquatix

lib/console/filter.rb

@@ -11,7 +11,7 @@ module Console
 
 	# A log filter which can be used to filter log messages based on severity, subject, and other criteria.
 	class Filter
-		if Object.const_defined?(:Ractor) and RUBY_VERSION >= "3.1"
+		if Object.const_defined?(:Ractor) and RUBY_VERSION >= "3.4"
 			# Define a method which can be shared between ractors.
 			def self.define_immutable_method(name, &block)
 				block = Ractor.make_shareable(block)

releases.md

@@ -3,6 +3,7 @@
 ## Unreleased
 
   - Add `fid` (Fiber ID) to serialized output records to help identify which fiber logged the message.
+  - Ractor support appears broken in older Ruby versions, so we now require Ruby 3.4 or later for Ractor compatibility, if you need Ractor support.
 
 ## v1.31.0
 

test/console/ractor.rb

@@ -7,6 +7,9 @@
 
 return unless defined?(Ractor)
 
+# Ractors are more or less broken in older Ruby versions, so we require Ruby 3.4 or later for Ractor compatibility.
+return unless RUBY_VERSION >= "3.4"
+
 describe Console do
 	with Ractor do
 		it "can log messages from within a ractor" do
@@ -49,13 +52,13 @@
 
 					{
 						result: "Ractor #{id} completed",
-						messages: capture.records.map {|record| record[:subject]}
+						messages: capture.records.map{|record| record[:subject]}
 					}
 				end
 			end
 
 			outputs = ractors.map(&:take)
-			results = outputs.map {|output| output[:result]}
+			results = outputs.map{|output| output[:result]}
 
 			expect(results).to be == [
 				"Ractor 0 completed",
@@ -82,7 +85,7 @@
 				logger.warn("Captured warning")
 
 				# Return the captured messages
-				capture.records.map {|record| record[:subject]}
+				capture.records.map{|record| record[:subject]}
 			end
 
 			captured_messages = ractor.take