Sha256: 4e630a5de18c33a3afccecb182c17f1ae3baeda57a80e0428277225917b16569
Contents?: true
Size: 987 Bytes
Versions: 10
Compression:
Stored size: 987 Bytes
Contents
module Fasten
class TimeoutQueue
def initialize
@mutex = Mutex.new
@queue = []
@received = ConditionVariable.new
end
def push(object)
@mutex.synchronize do
@queue << object
@received.signal
end
end
def receive_with_timeout(timeout = nil) # rubocop:disable Metrics/AbcSize,Metrics/CyclomaticComplexity,Metrics/PerceivedComplexity
@mutex.synchronize do
if timeout.nil?
# wait indefinitely until there is an element in the queue
@received.wait(@mutex) while @queue.empty?
elsif @queue.empty? && timeout != 0
# wait for element or timeout
timeout_time = timeout + Time.now.to_f
while @queue.empty? && (remaining_time = timeout_time - Time.now.to_f).positive?
@received.wait(@mutex, remaining_time)
end
end
items = []
items << @queue.shift until @queue.empty?
items
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems