def Run(self, args):
"""This is what gets called when the user runs this command.
Args:
args: an argparse namespace. All the arguments that were provided to this
command invocation.
Returns:
PublishResponse with the response of the Publish operation.
Raises:
topics.EmptyMessageException: if neither message or attributes is
specified.
topics.PublishOperationException: When something went wrong with the
publish operation.
"""
client = topics.TopicsClient()
attributes = util.ParseAttributes(args.attribute,
messages=client.messages)
topic_ref = util.ParseTopic(args.topic)
result = client.Publish(topic_ref, args.message_body, attributes)
# We only allow to publish one message at a time, so do not return a
# list of messageId.
resource = resource_projector.MakeSerializable(result)
resource['messageIds'] = result.messageIds[0]
return resource
def _Run(args, message_body, legacy_output=False):
"""Publishes a message to a topic."""
client = topics.TopicsClient()
attributes = util.ParseAttributes(args.attribute, messages=client.messages)
topic_ref = args.CONCEPTS.topic.Parse()
result = client.Publish(topic_ref, message_body, attributes)
if legacy_output:
# We only allow to publish one message at a time, so do not return a
# list of messageId.
result = resource_projector.MakeSerializable(result)
result['messageIds'] = result['messageIds'][0]
return result