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# -*- coding: utf-8 -
#
# This file is part of socketpool.
# See the NOTICE for more information.
import eventlet
from eventlet.green import select
from eventlet.green import socket
from eventlet import queue
from socketpool.pool import ConnectionPool
sleep = eventlet.sleep
Socket = socket.socket
Select = select.select
Semaphore = eventlet.semaphore.BoundedSemaphore
class PriorityQueue(queue.PriorityQueue):
def __iter__(self):
return self
def __next__(self):
try:
result = self.get(block=False)
except queue.Empty:
raise StopIteration
return result
next = __next__
class ConnectionReaper(object):
running = False
def __init__(self, pool, delay=150):
self.pool = pool
self.delay = delay
def start(self):
self.running = True
g = eventlet.spawn(self._exec)
g.link(self._exit)
def _exit(self, g):
try:
g.wait()
except:
pass
self.running = False
def _exec(self):
while True:
eventlet.sleep(self.delay)
self.pool.murder_connections()
def ensure_started(self):
if not self.running:
self.start()
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