def handle(self):
with closing(self.odb.session()) as session:
input = self.request.input
# Let's see if we already have a channel of that name before committing
# any stuff into the database.
existing_one = session.query(ChannelAMQP.id).\
filter(ConnDefAMQP.cluster_id==input.cluster_id).\
filter(ChannelAMQP.def_id==ConnDefAMQP.id).\
filter(ChannelAMQP.name==input.name).\
first()
if existing_one:
raise Exception(
'An AMQP channel `{}` already exists on this cluster'.
format(input.name))
# Is the service's name correct?
service = session.query(Service).\
filter(Cluster.id==input.cluster_id).\
filter(Service.cluster_id==Cluster.id).\
filter(Service.name==input.service).\
first()
if not service:
msg = 'Service `{}` does not exist on this cluster'.format(
input.service)
raise Exception(msg)
try:
item = ChannelAMQP()
item.name = input.name
item.is_active = input.is_active
item.queue = input.queue
item.consumer_tag_prefix = input.consumer_tag_prefix
item.def_id = input.def_id
item.service = service
item.pool_size = input.pool_size
item.ack_mode = input.ack_mode
item.prefetch_count = input.prefetch_count
item.data_format = input.data_format
session.add(item)
session.commit()
input.action = CHANNEL.AMQP_CREATE.value
input.def_name = item.def_.name
input.id = item.id
input.service_name = service.name
self.broker_client.publish(input)
self.response.payload.id = item.id
self.response.payload.name = item.name
except Exception, e:
self.logger.error('Could not create an AMQP channel, e:`%s`',
format_exc(e))
session.rollback()
raise
def setUp(self):
self.service_class = Delete
self.sio = self.service_class.SimpleIO
self.id = rand_int()
self.name = rand_string()
self.mock_data = {
'odb': [{'session.query.filter.one': ChannelAMQP(self.id, self.name)}
]
}
def handle(self):
with closing(self.odb.session()) as session:
input = self.request.input
# Let's see if we already have a channel of that name before committing
# any stuff into the database.
existing_one = session.query(ChannelAMQP.id).\
filter(ConnDefAMQP.cluster_id==input.cluster_id).\
filter(ChannelAMQP.def_id==ConnDefAMQP.id).\
filter(ChannelAMQP.name==input.name).\
first()
if existing_one:
raise Exception(
'An AMQP channel [{0}] already exists on this cluster'.
format(input.name))
# Is the service's name correct?
service = session.query(Service).\
filter(Cluster.id==input.cluster_id).\
filter(Service.cluster_id==Cluster.id).\
filter(Service.name==input.service).\
first()
if not service:
msg = 'Service [{0}] does not exist on this cluster'.format(
input.service)
raise Exception(msg)
try:
item = ChannelAMQP()
item.name = input.name
item.is_active = input.is_active
item.queue = input.queue
item.consumer_tag_prefix = input.consumer_tag_prefix
item.def_id = input.def_id
item.service = service
item.data_format = input.data_format
session.add(item)
session.commit()
if item.is_active:
start_connector(self.server.repo_location, item.id,
item.def_id)
self.response.payload.id = item.id
self.response.payload.name = item.name
except Exception, e:
msg = 'Could not create an AMQP channel, e:[{e}]'.format(
e=format_exc(e))
self.logger.error(msg)
session.rollback()
raise
def setUp(self):
self.service_class = Edit
self.sio = self.service_class.SimpleIO
self.id = rand_int()
self.def_id = rand_int()
self.name = rand_string()
self.mock_data = {
'odb': [{'session.query.filter.filter.filter.filter.first': False},
{'session.query.filter.filter.first': Service()},
{'session.query.filter_by.one': ChannelAMQP(self.id)},
]
}
