def __init__(self, name, application, step_type, step_subtype, step_content, shared_lock):
super(StepEntrypoint, self).__init__(name, application, step_type, step_subtype, step_content, shared_lock)
self.logger = logging.getLogger('maaps.ep')
self.is_entrypoint = True
self.instance = None
atexit.register(self.shutdown)
self.apply_assignements_to_context()
if self.sub_stype == 'HttpListener':
self.logger = logging.getLogger('maaps.ep.httplistener')
self.instance = EPHttpListener(self.local_context, self.name)
elif self.sub_stype == 'LOOP':
self.logger = logging.getLogger('maaps.ep.loop')
assert('code' in self.local_context)
source_code = PyCode.tidy_source_code(self.local_context['code'])
if not source_code:
raise SyntaxError("%s: No CODE/CONTEXT block in LOOP statement!", self.name)
self.local_context[CTX_LOCK] = self.shared_lock
self.instance = EPLoop(self.local_context, self.name, source_code)
else:
raise TypeError('%s: unknown entrypoint-type "%s"' % (self.name, self.sub_stype,))
class StepEntrypoint(StepBase):
def __init__(self, name, application, step_type, step_subtype, step_content, shared_lock):
super(StepEntrypoint, self).__init__(name, application, step_type, step_subtype, step_content, shared_lock)
self.logger = logging.getLogger('maaps.ep')
self.is_entrypoint = True
self.instance = None
atexit.register(self.shutdown)
self.apply_assignements_to_context()
if self.sub_stype == 'HttpListener':
self.logger = logging.getLogger('maaps.ep.httplistener')
self.instance = EPHttpListener(self.local_context, self.name)
elif self.sub_stype == 'LOOP':
self.logger = logging.getLogger('maaps.ep.loop')
assert('code' in self.local_context)
source_code = PyCode.tidy_source_code(self.local_context['code'])
if not source_code:
raise SyntaxError("%s: No CODE/CONTEXT block in LOOP statement!", self.name)
self.local_context[CTX_LOCK] = self.shared_lock
self.instance = EPLoop(self.local_context, self.name, source_code)
else:
raise TypeError('%s: unknown entrypoint-type "%s"' % (self.name, self.sub_stype,))
def run(self, runtime_context):
result = self.instance.wait4data(runtime_context)
self.logger.info('%s: "payload" from EP: %r', self.name, result)
#self.logger.debug('%s: and context is "%r".', self.name, runtime_context)
return result
def shutdown(self):
self.logger.info('%s: Running SHUTDOWN!', self.name)
success = self.instance.shutdown()
if success:
self.logger.info('%s: Instance shutdown successfull.', self.name)
else:
self.logger.error('%s: Failed to shutdown instance!', self.name)