Commit e70be51b authored by Robin Obůrka's avatar Robin Obůrka Committed by Robin Obůrka
Browse files

msgloop: Provide before_first_request feature

parent d16bbc90
......@@ -24,7 +24,7 @@ class LoopFail(Exception):
def sn_main(box_name, process, setup=None, teardown=None, argparser=None):
def sn_main(box_name, process, setup=None, teardown=None, before_first_request=None, argparser=None):
sn_ctx = SN(zmq.Context.instance(), argparser or get_arg_parser())
context = None
......@@ -36,7 +36,8 @@ def sn_main(box_name, process, setup=None, teardown=None, argparser=None):"SN main starting loop for %s box", box_name)
_sn_main_loop(context, process)
_sn_main_loop(context, before_first_request, process)
except LoopHardFail as e:
logger.error("Hard Fail of box: %s",
......@@ -124,12 +125,17 @@ def teardown_context(context):
def _sn_main_loop(context, process):
def _sn_main_loop(context, before_first_request, process):
if inspect.isgeneratorfunction(process):
get_processed_message = processed_message_from_generator(context, process)
get_processed_message = processed_message_from_function(context, process)
if before_first_request:
result = before_first_request(context)
if result:
process_result(context.socket_send, result)
while context.loop_continue:
result = get_processed_message()
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