diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb index 0f39c077c9..c5013dc1ee 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb @@ -82,11 +82,8 @@ module ActiveRecord # * private methods that require being called in a +synchronize+ blocks # are now explicitly documented class ConnectionPool - # Threadsafe, fair, FIFO queue. Meant to be used by ConnectionPool - # with which it shares a Monitor. But could be a generic Queue. - # - # The Queue in stdlib's 'thread' could replace this class except - # stdlib's doesn't support waiting with a timeout. + # Threadsafe, fair, LIFO queue. Meant to be used by ConnectionPool + # with which it shares a Monitor. class Queue def initialize(lock = Monitor.new) @lock = lock @@ -175,7 +172,7 @@ module ActiveRecord # Removes and returns the head of the queue if possible, or +nil+. def remove - @queue.shift + @queue.pop end # Remove and return the head the queue if the number of |