mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
e3aabe93aa
[Feature #18774] As well as `SizedQueue#pop(timeout: sec)` If both `non_block=true` and `timeout:` are supplied, ArgumentError is raised.
45 lines
1.4 KiB
Ruby
45 lines
1.4 KiB
Ruby
class Thread
|
|
class Queue
|
|
# call-seq:
|
|
# pop(non_block=false, timeout: nil)
|
|
#
|
|
# Retrieves data from the queue.
|
|
#
|
|
# If the queue is empty, the calling thread is suspended until data is pushed
|
|
# onto the queue. If +non_block+ is true, the thread isn't suspended, and
|
|
# +ThreadError+ is raised.
|
|
#
|
|
# If +timeout+ seconds have passed and no data is available +nil+ is
|
|
# returned.
|
|
def pop(non_block = false, timeout: nil)
|
|
if non_block && timeout
|
|
raise ArgumentError, "can't set a timeout if non_block is enabled"
|
|
end
|
|
Primitive.rb_queue_pop(non_block, timeout)
|
|
end
|
|
alias_method :deq, :pop
|
|
alias_method :shift, :pop
|
|
end
|
|
|
|
class SizedQueue
|
|
# call-seq:
|
|
# pop(non_block=false, timeout: nil)
|
|
#
|
|
# Retrieves data from the queue.
|
|
#
|
|
# If the queue is empty, the calling thread is suspended until data is
|
|
# pushed onto the queue. If +non_block+ is true, the thread isn't
|
|
# suspended, and +ThreadError+ is raised.
|
|
#
|
|
# If +timeout+ seconds have passed and no data is available +nil+ is
|
|
# returned.
|
|
def pop(non_block = false, timeout: nil)
|
|
if non_block && timeout
|
|
raise ArgumentError, "can't set a timeout if non_block is enabled"
|
|
end
|
|
Primitive.rb_szqueue_pop(non_block, timeout)
|
|
end
|
|
alias_method :deq, :pop
|
|
alias_method :shift, :pop
|
|
end
|
|
end
|