From 5571dc766e2143e39762ff0b47c41d1c2e154f4c Mon Sep 17 00:00:00 2001 From: Benjamin Sanders Date: Sat, 11 Oct 2025 10:34:24 -0400 Subject: Vendor bundled gems for deployment --- .../gems/eventmachine-1.2.7/lib/em/channel.rb | 69 ++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/lib/em/channel.rb (limited to 'vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/lib/em/channel.rb') diff --git a/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/lib/em/channel.rb b/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/lib/em/channel.rb new file mode 100644 index 0000000..a919adf --- /dev/null +++ b/vendor/bundle/ruby/3.4.0/gems/eventmachine-1.2.7/lib/em/channel.rb @@ -0,0 +1,69 @@ +module EventMachine + # Provides a simple thread-safe way to transfer data between (typically) long running + # tasks in {EventMachine.defer} and event loop thread. + # + # @example + # + # channel = EventMachine::Channel.new + # sid = channel.subscribe { |msg| p [:got, msg] } + # + # channel.push('hello world') + # channel.unsubscribe(sid) + # + # + class Channel + def initialize + @subs = {} + @uid = 0 + end + + # Return the number of current subscribers. + def num_subscribers + return @subs.size + end + + # Takes any arguments suitable for EM::Callback() and returns a subscriber + # id for use when unsubscribing. + # + # @return [Integer] Subscribe identifier + # @see #unsubscribe + def subscribe(*a, &b) + name = gen_id + EM.schedule { @subs[name] = EM::Callback(*a, &b) } + + name + end + + # Removes subscriber from the list. + # + # @param [Integer] Subscriber identifier + # @see #subscribe + def unsubscribe(name) + EM.schedule { @subs.delete name } + end + + # Add items to the channel, which are pushed out to all subscribers. + def push(*items) + items = items.dup + EM.schedule { items.each { |i| @subs.values.each { |s| s.call i } } } + end + alias << push + + # Fetches one message from the channel. + def pop(*a, &b) + EM.schedule { + name = subscribe do |*args| + unsubscribe(name) + EM::Callback(*a, &b).call(*args) + end + } + end + + private + + # @private + def gen_id + @uid += 1 + end + end +end -- cgit v1.2.3