def server (port):
s = shrike.tcp_socket()
s.set_reuse_addr()
s.bind (('', port))
s.listen (5)
while not shutdown:
conn, addr = s.accept()
shrike.spawn (session, conn, addr)
W = sys.stderr.write
z = 0
# two threads fight to increase or decrease a global integer
n = 1000
def thing0 (c):
global n
while c:
r = random.randint (0, 100)
n += r
c -= 1
shrike._yield()
print 'exited thing0'
def thing1 (c):
global n
while c:
r = random.randint (0, 100)
n -= r
c -= 1
shrike._yield()
print 'exited thing1'
c0 = shrike.spawn (thing0, 100)
c1 = shrike.spawn (thing1, 100)
for i in range (101):
shrike.run()
print n
def session (conn, addr):
while 1:
block = conn.recv (1024)
if not block:
break
elif block == 'quit\r\n':
break
elif block == 'shutdown\r\n':
shrike._exit = True
break
else:
conn.send (block)
conn.close()
def server (port):
s = shrike.tcp_socket()
s.set_reuse_addr()
s.bind (('', port))
s.listen (5)
while not shutdown:
conn, addr = s.accept()
shrike.spawn (session, conn, addr)
# this doesn't quite cut it... need a proper _exit condition.
shutdown = False
shrike.spawn (server, 8888)
shrike.event_loop()
import shrike
import sys
W = sys.stderr.write
z = 0
def thing (x):
global z
while 1:
W ('[%d]' % (z,))
z += x
shrike._yield()
return z
c0 = shrike.spawn (thing, 5)
print z
for x in range (100):
c0._resume (0)
print z