diff options
Diffstat (limited to 'activesupport/lib')
3 files changed, 23 insertions, 22 deletions
diff --git a/activesupport/lib/active_support/core_ext/kernel.rb b/activesupport/lib/active_support/core_ext/kernel.rb index 0f4356fbdd..7708069301 100644 --- a/activesupport/lib/active_support/core_ext/kernel.rb +++ b/activesupport/lib/active_support/core_ext/kernel.rb @@ -1,6 +1,5 @@ # frozen_string_literal: true -require "active_support/core_ext/kernel/agnostics" require "active_support/core_ext/kernel/concern" require "active_support/core_ext/kernel/reporting" require "active_support/core_ext/kernel/singleton_class" diff --git a/activesupport/lib/active_support/core_ext/kernel/agnostics.rb b/activesupport/lib/active_support/core_ext/kernel/agnostics.rb deleted file mode 100644 index 403b5f31f0..0000000000 --- a/activesupport/lib/active_support/core_ext/kernel/agnostics.rb +++ /dev/null @@ -1,13 +0,0 @@ -# frozen_string_literal: true - -class Object - # Makes backticks behave (somewhat more) similarly on all platforms. - # On win32 `nonexistent_command` raises Errno::ENOENT; on Unix, the - # spawned shell prints a message to stderr and sets $?. We emulate - # Unix on the former but not the latter. - def `(command) #:nodoc: - super - rescue Errno::ENOENT => e - STDERR.puts "#$0: #{e}" - end -end diff --git a/activesupport/lib/active_support/notifications/fanout.rb b/activesupport/lib/active_support/notifications/fanout.rb index 4e4ca70942..11721db103 100644 --- a/activesupport/lib/active_support/notifications/fanout.rb +++ b/activesupport/lib/active_support/notifications/fanout.rb @@ -13,7 +13,8 @@ module ActiveSupport include Mutex_m def initialize - @subscribers = [] + @string_subscribers = Hash.new { |h, k| h[k] = [] } + @other_subscribers = [] @listeners_for = Concurrent::Map.new super end @@ -21,8 +22,13 @@ module ActiveSupport def subscribe(pattern = nil, block = Proc.new) subscriber = Subscribers.new pattern, block synchronize do - @subscribers << subscriber - @listeners_for.clear + if String === pattern + @string_subscribers[pattern] << subscriber + @listeners_for.delete(pattern) + else + @other_subscribers << subscriber + @listeners_for.clear + end end subscriber end @@ -31,12 +37,18 @@ module ActiveSupport synchronize do case subscriber_or_name when String - @subscribers.reject! { |s| s.matches?(subscriber_or_name) } + @string_subscribers[subscriber_or_name].clear + @listeners_for.delete(subscriber_or_name) else - @subscribers.delete(subscriber_or_name) + pattern = subscriber_or_name.try(:pattern) + if String === pattern + @string_subscribers[pattern].delete(subscriber_or_name) + @listeners_for.delete(pattern) + else + @other_subscribers.delete(subscriber_or_name) + @listeners_for.clear + end end - - @listeners_for.clear end end @@ -56,7 +68,8 @@ module ActiveSupport # this is correctly done double-checked locking (Concurrent::Map's lookups have volatile semantics) @listeners_for[name] || synchronize do # use synchronisation when accessing @subscribers - @listeners_for[name] ||= @subscribers.select { |s| s.subscribed_to?(name) } + @listeners_for[name] ||= + @string_subscribers[name] + @other_subscribers.select { |s| s.subscribed_to?(name) } end end @@ -101,6 +114,8 @@ module ActiveSupport end class Evented #:nodoc: + attr_reader :pattern + def initialize(pattern, delegate) @pattern = pattern @delegate = delegate |