def delete(self):
self.mutex.acquire()
self.cam_is_alive = False
self.mutex.release()
gm.invoke_graph_instance_deactivate(self.cam_id)
logging.info('Deactivate stream {0}'.format(self.cam_id))
def init_topology():
instances = gm.invoke_graph_instance_list()
if instances['status'] != 200:
logger.warning('Failed to invoker direct method', instances['payload'])
return -1
logger.info('========== Deleting {0} instance(s) =========='.format(
len(instances['payload']['value'])))
for i in range(len(instances['payload']['value'])):
gm.invoke_graph_instance_deactivate(
instances['payload']['value'][i]['name'])
gm.invoke_graph_instance_delete(
instances['payload']['value'][i]['name'])
topologies = gm.invoke_graph_topology_list()
if instances['status'] != 200:
logger.warning('Failed to invoker direct method', instances['payload'])
return -1
logger.info('========== Deleting {0} topology =========='.format(
len(topologies['payload']['value'])))
for i in range(len(topologies['payload']['value'])):
gm.invoke_graph_topology_delete(
topologies['payload']['value'][i]['name'])
logger.info('========== Setting default grpc topology =========='.format(
len(topologies['payload']['value'])))
ret = gm.invoke_graph_grpc_topology_set()
return 1
def delete(self):
# self.mutex.acquire()
self.cam_is_alive = False
# self.mutex.release()
if IS_OPENCV == "true":
logger.info("get CVModule")
res = requests.get("http://CVCaptureModule:9000/delete_stream/" +
self.cam_id)
else:
gm.invoke_graph_instance_deactivate(self.cam_id)
logger.info("Deactivate stream {}".format(self.cam_id))
def init_topology():
"""init_topology.
Init LVA topologies
"""
instances = gm.invoke_graph_instance_list()
logger.info("instances %s", instances)
if "error" in instances.keys():
logger.warning(
"[HttpOperationError] Probably caused by invalid IoTHub connection string. The server will terminate in 10 seconds."
)
time.sleep(10)
sys.exit(-1)
if instances["status"] != 200:
logger.warning("Failed to invoke direct method: %s",
instances["payload"])
return -1
logger.info(
"========== Deleting %s instance(s) ==========",
len(instances["payload"]["value"]),
)
for i in range(len(instances["payload"]["value"])):
gm.invoke_graph_instance_deactivate(
instances["payload"]["value"][i]["name"])
gm.invoke_graph_instance_delete(
instances["payload"]["value"][i]["name"])
topologies = gm.invoke_graph_topology_list()
if instances["status"] != 200:
logger.warning("Failed to invoker direct method: %s",
instances["payload"])
return -1
logger.info(
"========== Deleting %s topology ==========",
len(topologies["payload"]["value"]),
)
for i in range(len(topologies["payload"]["value"])):
gm.invoke_graph_topology_delete(
topologies["payload"]["value"][i]["name"])
logger.info("========== Setting default grpc/http topology ==========")
ret = gm.invoke_topology_set("grpc")
ret = gm.invoke_topology_set("http")
return 1
def init_topology():
"""init_topology.
Init LVA topologies
"""
instances = gm.invoke_graph_instance_list()
logger.info("instances %s", instances)
if instances["status"] != 200:
logger.warning("Failed to invoke direct method: %s", instances["payload"])
return -1
logger.info(
"========== Deleting %s instance(s) ==========",
len(instances["payload"]["value"]),
)
for i in range(len(instances["payload"]["value"])):
gm.invoke_graph_instance_deactivate(instances["payload"]["value"][i]["name"])
gm.invoke_graph_instance_delete(instances["payload"]["value"][i]["name"])
topologies = gm.invoke_graph_topology_list()
if instances["status"] != 200:
logger.warning("Failed to invoker direct method: %s", instances["payload"])
return -1
logger.info(
"========== Deleting %s topology ==========",
len(topologies["payload"]["value"]),
)
for i in range(len(topologies["payload"]["value"])):
gm.invoke_graph_topology_delete(topologies["payload"]["value"][i]["name"])
logger.info("========== Setting default grpc/http topology ==========")
ret = gm.invoke_topology_set("grpc")
ret = gm.invoke_topology_set("http")
return 1
def _stop(self):
gm.invoke_graph_instance_deactivate(self.cam_id)
