def process(self, pre_ack_response):
trigger_instance, message = self._decompose_pre_ack_process_response(
pre_ack_response)
if not trigger_instance:
raise ValueError("No trigger_instance provided for processing.")
get_driver().inc_counter("trigger.%s.processed" %
(trigger_instance.trigger))
try:
# Use trace_context from the message and if not found create a new context
# and use the trigger_instance.id as trace_tag.
trace_context = message.get(TRACE_CONTEXT, None)
if not trace_context:
trace_context = {
TRACE_ID: "trigger_instance-%s" % str(trigger_instance.id)
}
# add a trace or update an existing trace with trigger_instance
trace_service.add_or_update_given_trace_context(
trace_context=trace_context,
trigger_instances=[
trace_service.get_trace_component_for_trigger_instance(
trigger_instance)
],
)
container_utils.update_trigger_instance_status(
trigger_instance,
trigger_constants.TRIGGER_INSTANCE_PROCESSING)
with CounterWithTimer(key="rule.processed"):
with Timer(key="trigger.%s.processed" %
(trigger_instance.trigger)):
self.rules_engine.handle_trigger_instance(trigger_instance)
container_utils.update_trigger_instance_status(
trigger_instance, trigger_constants.TRIGGER_INSTANCE_PROCESSED)
except:
# TODO : Capture the reason for failure.
container_utils.update_trigger_instance_status(
trigger_instance,
trigger_constants.TRIGGER_INSTANCE_PROCESSING_FAILED)
# This could be a large message but at least in case of an exception
# we get to see more context.
# Beyond this point code cannot really handle the exception anyway so
# eating up the exception.
LOG.exception("Failed to handle trigger_instance %s.",
trigger_instance)
return
def process(self, pre_ack_response):
trigger_instance, message = self._decompose_pre_ack_process_response(pre_ack_response)
if not trigger_instance:
raise ValueError('No trigger_instance provided for processing.')
get_driver().inc_counter('trigger.%s.processed' % (trigger_instance.trigger))
try:
# Use trace_context from the message and if not found create a new context
# and use the trigger_instance.id as trace_tag.
trace_context = message.get(TRACE_CONTEXT, None)
if not trace_context:
trace_context = {
TRACE_ID: 'trigger_instance-%s' % str(trigger_instance.id)
}
# add a trace or update an existing trace with trigger_instance
trace_service.add_or_update_given_trace_context(
trace_context=trace_context,
trigger_instances=[
trace_service.get_trace_component_for_trigger_instance(trigger_instance)
]
)
container_utils.update_trigger_instance_status(
trigger_instance, trigger_constants.TRIGGER_INSTANCE_PROCESSING)
with CounterWithTimer(key='rule.processed'):
with Timer(key='trigger.%s.processed' % (trigger_instance.trigger)):
self.rules_engine.handle_trigger_instance(trigger_instance)
container_utils.update_trigger_instance_status(
trigger_instance, trigger_constants.TRIGGER_INSTANCE_PROCESSED)
except:
# TODO : Capture the reason for failure.
container_utils.update_trigger_instance_status(
trigger_instance, trigger_constants.TRIGGER_INSTANCE_PROCESSING_FAILED)
# This could be a large message but at least in case of an exception
# we get to see more context.
# Beyond this point code cannot really handle the exception anyway so
# eating up the exception.
LOG.exception('Failed to handle trigger_instance %s.', trigger_instance)
return