def send_telemetry(self) -> None:
messages_to_send = 20
# keep track of all our messages
outstanding_messages = []
for i in range(0, messages_to_send):
logger.info("Sending telemetry {}".format(i))
# Make a message
payload = {"index": i, "text": "This is message # {}".format(i)}
msg = Message(payload)
# Get our telemetry topic
telemetry_topic = topic_builder.build_telemetry_publish_topic(
self.auth.device_id, self.auth.module_id, msg)
# publish. Don't wait for the PUBACK
mi = self.mqtt_client.publish(telemetry_topic,
msg.get_binary_payload(),
qos=1)
if mi.rc:
raise Exception(mqtt.error_string(mi.rc))
# Remember the message info for later
outstanding_messages.append(mi)
# Now go through and wait for everything to publish.
for mi in outstanding_messages:
mi.wait_for_publish()
def send_telemetry(self) -> None:
messages_to_send = 20
outstanding_messages = []
start = time.time()
for i in range(0, messages_to_send):
logger.info("Sending telemetry {}".format(i))
payload = {
"index": i,
"text": "Hello from sample_4. This is message # {}".format(i),
}
msg = Message(payload)
telemetry_topic = topic_builder.build_telemetry_publish_topic(
self.auth.device_id, self.auth.module_id, msg
)
mi = self.mqtt_client.publish(
telemetry_topic, msg.get_binary_payload(), qos=1
)
outstanding_messages.append(mi)
outstanding_messages = self.remove_completed_messages(
outstanding_messages
)
print(
"{} sent, {} awaiting PUBACK".format(
i + 1, len(outstanding_messages)
)
)
while len(outstanding_messages):
print("Waiting for {} messages".format(len(outstanding_messages)))
outstanding_messages[0].wait_for_publish()
outstanding_messages = self.remove_completed_messages(
outstanding_messages
)
end = time.time()
print("Done sending telemetry.")
print(
"{} messages sent in {} seconds. {} messages per second".format(
messages_to_send, end - start, messages_to_send / (end - start)
)
)
