def w(is_essential):
tid = 0
if libc:
tid = libc.syscall(186) # get the threadid when you are in it :)
logger.info("THREAD launch (%s) with thread id (%d)" % (name, tid))
try:
f(*args)
except Exception, exp:
output = cStringIO.StringIO()
traceback.print_exc(file=output)
logger.error("Thread %s is exiting on error. Back trace of this error: %s" % (name, output.getvalue()))
output.close()
if is_essential:
# Maybe the thread WAS an essential one (like http thread or something like this), if so
# catch it and close the whole daemon
logger.error(
"The thread %s was an essential one, we are stopping the daemon do not be in an invalid state"
% name
)
pubsub.pub("interrupt")
def do_push_pull(self, other):
nodes = {}
with self.nodes_lock:
nodes = copy.copy(self.nodes)
m = {'type': 'push-pull-msg', 'nodes': nodes}
message = json.dumps(m)
(addr, port) = other
uri = 'http://%s:%s/push-pull' % (addr, port)
payload = {'msg': message}
try:
r = rq.get(uri, params=payload)
logger.debug("push-pull response", r, part='gossip')
try:
back = json.loads(r.text)
except ValueError, exp:
logger.debug('ERROR CONNECTING TO %s:%s' % other, exp, part='gossip')
return False
pubsub.pub('manage-message', msg=back)
#self.manage_message(back)
return True
def test_pubsub(self):
# Not registerred, so won't trigger it
pubsub.pub("main")
self.assert_(self.f1_raised == False)
pubsub.sub("main", self.f1)
pubsub.pub("main")
self.assert_(self.f1_raised == True)
# hard reset the bool and do with a two this time
self.f1_raised = False
pubsub.sub("main", self.f1)
pubsub.sub("main", self.f2)
pubsub.pub("main")
self.assert_(self.f1_raised == True)
self.assert_(self.f2_raised == True)
# Now with params
pubsub.sub("params", self.f3)
pubsub.pub("params", value_set="set")
self.assert_(self.f3_raised == True)
self.assert_(self.f3_value == "set")
def bailout_after_leave(self):
logger.log('Bailing out in few seconds. I was put in leave state')
time.sleep(10)
logger.log('Exiting from a self leave message')
# Will set self.interrupted = True to eavery thread that loop
pubsub.pub('interrupt')