def _control(task, timeout='60'):
try:
ts = time.time()
logger.debug('http in -> /control/%s' % task)
latch = ThreadingFuture()
executor.tell({'request': task, 'latch': latch, 'data': request.data})
js, code = latch.get(timeout=int(timeout))
ms = time.time() - ts
logger.debug('http out -> HTTP %s (%d ms)' % (code, ms))
return json.dumps(js), code
except Timeout:
#
# - we failed to match the specified timeout
# - gracefully fail on a HTTP 408
#
return '{}', 408
except ActorDeadError:
#
# - the executor has been shutdown (probably after a /control/kill)
# - gracefully fail on a HTTP 410
#
return '{}', 410
def _control(task, timeout='60'):
logger.debug('http in -> /control/%s' % task)
if task not in ['check', 'on', 'off', 'ok', 'kill', 'signal']:
#
# - fail on a HTTP 400 if the request is not supported
#
return '{}', 400, {'Content-Type': 'application/json; charset=utf-8'}
try:
ts = time.time()
latch = ThreadingFuture()
executor.tell({'request': task, 'latch': latch, 'data': request.data})
js, code = latch.get(timeout=int(timeout))
ms = time.time() - ts
logger.debug('http out -> HTTP %s (%d ms)' % (code, ms))
return json.dumps(js), code, {'Content-Type': 'application/json; charset=utf-8'}
except Timeout:
#
# - we failed to match the specified timeout
# - gracefully fail on a HTTP 408
#
return '{}', 408, {'Content-Type': 'application/json; charset=utf-8'}
except ActorDeadError:
#
# - the executor has been shutdown (probably after a /control/kill)
# - gracefully fail on a HTTP 410
#
return '{}', 410, {'Content-Type': 'application/json; charset=utf-8'}
def shutdown(actor_ref, timeout=None):
"""
Shuts a state-machine down and wait for it to acknowledge it's down using a latch.
:type actor_ref: :class:`pykka.ActorRef`
:param actor_ref: a pykka actor reference
:type timeout: float
:param timeout: optional timeout in seconds
"""
try:
if not actor_ref:
return
latch = ThreadingFuture()
actor_ref.tell({'request': 'shutdown', 'latch': latch})
Event()
latch.get(timeout=timeout)
except Timeout:
pass
except ActorDeadError:
pass
def shutdown(actor_ref, timeout=None):
"""
Shuts a state-machine down and wait for it to acknowledge it's down using a latch.
:type actor_ref: :class:`pykka.ActorRef`
:param actor_ref: a pykka actor reference
:type timeout: float
:param timeout: optional timeout in seconds
"""
try:
if not actor_ref:
return
latch = ThreadingFuture()
actor_ref.tell({'request': 'shutdown', 'latch': latch})
Event()
latch.get(timeout=timeout)
except Timeout:
pass
except ActorDeadError:
pass
def _control(task, timeout='60'):
logger.debug('http in -> /control/%s' % task)
if task not in ['check', 'on', 'off', 'ok', 'kill', 'signal']:
#
# - fail on a HTTP 400 if the request is not supported
#
return '{}', 400, {
'Content-Type': 'application/json; charset=utf-8'
}
try:
ts = time.time()
latch = ThreadingFuture()
executor.tell({
'request': task,
'latch': latch,
'data': request.data
})
js, code = latch.get(timeout=int(timeout))
ms = time.time() - ts
logger.debug('http out -> HTTP %s (%d ms)' % (code, ms))
return json.dumps(js), code, {
'Content-Type': 'application/json; charset=utf-8'
}
except Timeout:
#
# - we failed to match the specified timeout
# - gracefully fail on a HTTP 408
#
return '{}', 408, {
'Content-Type': 'application/json; charset=utf-8'
}
except ActorDeadError:
#
# - the executor has been shutdown (probably after a /control/kill)
# - gracefully fail on a HTTP 410
#
return '{}', 410, {
'Content-Type': 'application/json; charset=utf-8'
}
def test_future_nested_future(future):
inner_future = ThreadingFuture()
inner_future.set("foo")
outer_future = ThreadingFuture()
outer_future.set(inner_future)
assert outer_future.get().get() == "foo"
