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: / proc / self / root / opt / alt / ruby34 / share / ri / system / Thread / Queue /
Filename : cdesc-Queue.ri
back
U:RDoc::NormalClass[iI"
Queue:ETI"Thread::Queue;TI"Object;To:RDoc::Markup::Document:@parts[o;;[o:RDoc::Markup::Paragraph;[	I"GThe Thread::Queue class implements multi-producer, multi-consumer ;TI"Cqueues.  It is especially useful in threaded programming when ;TI"Hinformation must be exchanged safely between multiple threads. The ;TI"GThread::Queue class implements all the required locking semantics.;To:RDoc::Markup::BlankLine�o;	;[I"DThe class implements FIFO (first in, first out) type of queue. ;TI"DIn a FIFO queue, the first tasks added are the first retrieved.;T@o;	;[I"
Example:;T@o:RDoc::Markup::Verbatim;[I"queue = Thread::Queue.new
;TI"
;TI"producer = Thread.new do
;TI"  5.times do |i|
;TI"*    sleep rand(i) # simulate expense
;TI"    queue << i
;TI"    puts "#{i} produced"
;TI"  end
;TI"	end
;TI"
;TI"consumer = Thread.new do
;TI"  5.times do |i|
;TI"    value = queue.pop
;TI",    sleep rand(i/2) # simulate expense
;TI""    puts "consumed #{value}"
;TI"  end
;TI"	end
;TI"
;TI"consumer.join;T:@format0:
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I"thread_sync.rb;T;0;
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0;0[@1@4I"Thread;TcRDoc::NormalClass