def main():
parser = ArgumentParser(
description="Simple AMS example of subscription pull/consume")
parser.add_argument('--host',
type=str,
default='messaging-devel.argo.grnet.gr',
help='FQDN of AMS Service')
parser.add_argument('--token', type=str, required=True, help='Given token')
parser.add_argument('--project',
type=str,
required=True,
help='Project registered in AMS Service')
parser.add_argument('--subscription',
type=str,
required=True,
help='Subscription name')
parser.add_argument('--topic', type=str, required=True, help='Topic name')
args = parser.parse_args()
# initialize service with given token and project
try:
ams = ArgoMessagingService(endpoint=args.host,
token=args.token,
project=args.project)
if not ams.has_topic(args.topic):
ams.create_topic(args.topic)
topic = ams.get_topic(args.topic, retobj=True)
sub = topic.subscription(args.subscription)
msg = sub.pullack(3, timeout=5)
if msg:
print(msg[0].get_msgid())
except AmsException as e:
print e
raise SystemExit(1)
def main():
parser = ArgumentParser(
description="Simple AMS example of subscription pull/consume")
parser.add_argument('--host',
type=str,
default='messaging-devel.argo.grnet.gr',
help='FQDN of AMS Service')
parser.add_argument('--token', type=str, required=True, help='Given token')
parser.add_argument('--project',
type=str,
required=True,
help='Project registered in AMS Service')
parser.add_argument('--topic',
type=str,
default=None,
required=False,
help='Given topic')
args = parser.parse_args()
# initialize service with given token and project
ams = ArgoMessagingService(endpoint=args.host,
token=args.token,
project=args.project)
try:
topic = ams.get_topic(args.topic, retobj=True)
for s in topic.iter_subs():
print s.name, s.fullname, s.topic.name
except AmsException as e:
print e
raise SystemExit(1)
def main():
parser = ArgumentParser(description="Simple AMS message publish example")
parser.add_argument('--host',
type=str,
default='messaging-devel.argo.grnet.gr',
help='FQDN of AMS Service')
parser.add_argument('--token', type=str, required=True, help='Given token')
parser.add_argument('--project',
type=str,
required=True,
help='Project registered in AMS Service')
parser.add_argument('--topic', type=str, required=True, help='Given topic')
args = parser.parse_args()
# initialize service with given token and project
ams = ArgoMessagingService(endpoint=args.host,
token=args.token,
project=args.project)
# ensure that topic is created in first run
try:
if not ams.has_topic(args.topic):
ams.create_topic(args.topic)
topic = ams.get_topic(args.topic, retobj=True)
except AmsException as e:
print e
raise SystemExit(1)
# publish one message to given topic. message is constructed with
# help of AmsMessage which accepts data and attributes keys.
# data is Base64 encoded, attributes is dictionary of arbitrary
# key/value pairs
msg = AmsMessage(data='foo1', attributes={'bar1': 'baz1'}).dict()
try:
ret = topic.publish(msg)
print ret
except AmsException as e:
print e
# publish a list of two messages to given topic. AmsMessage can also be
# used as a callable. publish() method accepts either one messages or
# list of messages
msg = AmsMessage()
msglist = [
msg(data='foo2', attributes={'bar2': 'baz2'}),
msg(data='foo3', attributes={'bar3': 'baz3'})
]
try:
ret = topic.publish(msglist)
print ret
except AmsException as e:
print e
def main():
parser = ArgumentParser(description="Simple AMS example of subscription pull/consume")
parser.add_argument('--host', type=str, default='messaging-devel.argo.grnet.gr', help='FQDN of AMS Service')
parser.add_argument('--token', type=str, required=True, help='Given token')
parser.add_argument('--project', type=str, required=True, help='Project registered in AMS Service')
parser.add_argument('--topic', type=str, required=True, help='Given topic')
args = parser.parse_args()
# initialize service with given token and project
try:
ams = ArgoMessagingService(endpoint=args.host, token=args.token, project=args.project)
ams.create_topic(args.topic)
except AmsException as e:
print(ams.get_topic(args.topic))
print(e)
raise SystemExit(1)