import urllib
import aspects
import timeout_advice
import sys
import time
if len(sys.argv) < 2:
print "Usage: httpget URL [URL ...]"
aspects.wrap_around(urllib.URLopener.open,
timeout_advice.create_timeout_advice(1, 1))
for url in sys.argv[1:]:
start_time = time.time()
ufile = urllib.urlopen(url)
elapsed_time = time.time() - start_time
if ufile:
print ufile.read()
ufile.close
sys.stderr.write(url + " arrived in " + str(elapsed_time) +
" seconds\n")
else:
sys.stderr.write(url + " could not be retrieved, tried " +
str(elapsed_time) + " seconds\n")
class Example:
def __init__( self ):
self.all_waits = 0
def wait( self, time_to_wait, throw_exception = 0 ):
myname = "Example.wait("+str(time_to_wait)+","+str(throw_exception)+")"
print myname, "falls sleep."
time.sleep( time_to_wait )
self.all_waits = self.all_waits + time_to_wait
if throw_exception:
print "Suddenly", myname, "raises exception"
raise myname
else:
print myname, "wakes up. Total sleep:",self.all_waits
return self.all_waits
e = Example()
adv = timeout_advice.create_timeout_advice( timeout=1.0, catch_exceptions=1 )
aspects.wrap_around( Example.wait, adv )
t = time.time()
print e.wait( time_to_wait=1.6, throw_exception=1 )
print e.wait(0.2)
print e.wait(0.3)
print e.wait(0.4)
print time.time()-t
import urllib
import aspects
import timeout_advice
import sys
import time
if len(sys.argv)<2:
print "Usage: httpget URL [URL ...]"
aspects.wrap_around( urllib.URLopener.open,
timeout_advice.create_timeout_advice(1,1) )
for url in sys.argv[1:]:
start_time = time.time()
ufile = urllib.urlopen(url)
elapsed_time = time.time() - start_time
if ufile:
print ufile.read()
ufile.close
sys.stderr.write(url + " arrived in " + str(elapsed_time) + " seconds\n")
else:
sys.stderr.write(url + " could not be retrieved, tried " + str(elapsed_time) + " seconds\n")
class Example:
def __init__(self):
self.all_waits = 0
def wait(self, time_to_wait, throw_exception=0):
myname = "Example.wait(" + str(time_to_wait) + "," + str(
throw_exception) + ")"
print myname, "falls sleep."
time.sleep(time_to_wait)
self.all_waits = self.all_waits + time_to_wait
if throw_exception:
print "Suddenly", myname, "raises exception"
raise myname
else:
print myname, "wakes up. Total sleep:", self.all_waits
return self.all_waits
e = Example()
adv = timeout_advice.create_timeout_advice(timeout=1.0, catch_exceptions=1)
aspects.wrap_around(Example.wait, adv)
t = time.time()
print e.wait(time_to_wait=1.6, throw_exception=1)
print e.wait(0.2)
print e.wait(0.3)
print e.wait(0.4)
print time.time() - t
