def handle(self):
input = self.request.input
require_tcp_port(input.address)
with closing(self.odb.session()) as session:
existing_one = session.query(ChannelZMQ.id).\
filter(ChannelZMQ.cluster_id==input.cluster_id).\
filter(ChannelZMQ.name==input.name).\
first()
if existing_one:
raise Exception('A ZeroMQ channel `{}` already exists in this cluster'.format(input.name))
# Is the service's name correct?
service = session.query(ServiceModel).\
filter(Cluster.id==input.cluster_id).\
filter(ServiceModel.cluster_id==Cluster.id).\
filter(ServiceModel.name==input.service).first()
if not service:
msg = 'Service `{}` does not exist in this cluster'.format(input.service)
raise Exception(msg)
try:
sub_key = input.get('sub_key', b'')
item = ChannelZMQ()
item.name = input.name
item.is_active = input.is_active
item.address = input.address
item.socket_type = input.socket_type
item.socket_method = input.socket_method
item.sub_key = sub_key
item.cluster_id = input.cluster_id
item.service = service
item.pool_strategy = input.pool_strategy
item.service_source = input.service_source
item.data_format = input.data_format
session.add(item)
session.commit()
input.action = CHANNEL.ZMQ_CREATE.value
input.sub_key = sub_key
input.service_name = service.name
input.source_server = self.server.get_full_name()
input.id = item.id
input.config_cid = 'channel.zmq.create.{}.{}'.format(input.source_server, self.cid)
self.broker_client.publish(input)
self.response.payload.id = item.id
self.response.payload.name = item.name
except Exception:
self.logger.error('ZeroMQ channel could not be created, e:`%s`', format_exc())
session.rollback()
raise
def handle(self):
input = self.request.input
with closing(self.odb.session()) as session:
existing_one = session.query(ChannelZMQ.id).\
filter(ChannelZMQ.cluster_id==input.cluster_id).\
filter(ChannelZMQ.name==input.name).\
first()
if existing_one:
raise Exception('A ZeroMQ 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.name==input.service).first()
if not service:
msg = 'Service [{0}] does not exist on this cluster'.format(input.service)
raise Exception(msg)
try:
sub_key = input.get('sub_key', b'')
item = ChannelZMQ()
item.name = input.name
item.is_active = input.is_active
item.address = input.address
item.socket_type = input.socket_type
item.sub_key = sub_key
item.socket_method = input.socket_method
item.cluster_id = input.cluster_id
item.service = service
item.pool_strategy = input.pool_strategy
item.service_source = input.service_source
item.data_format = input.data_format
session.add(item)
session.commit()
input.action = CHANNEL.ZMQ_CREATE.value
input.sub_key = sub_key
input.service = service.impl_name
self.broker_client.publish(input)
self.response.payload.id = item.id
self.response.payload.name = item.name
except Exception, e:
msg = 'Could not create a ZeroMQ channel, e:[{e}]'.format(e=format_exc(e))
self.logger.error(msg)
session.rollback()
raise
def handle(self):
input = self.request.input
with closing(self.odb.session()) as session:
existing_one = session.query(ChannelZMQ.id).\
filter(ChannelZMQ.cluster_id==input.cluster_id).\
filter(ChannelZMQ.name==input.name).\
first()
if existing_one:
raise Exception(
'A ZeroMQ 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.name==input.service).first()
if not service:
msg = 'Service [{0}] does not exist on this cluster'.format(
input.service)
raise Exception(msg)
try:
item = ChannelZMQ()
item.name = input.name
item.is_active = input.is_active
item.address = input.address
item.socket_type = input.socket_type
item.sub_key = input.get('sub_key', b'')
item.cluster_id = input.cluster_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)
self.response.payload.id = item.id
self.response.payload.name = item.name
except Exception, e:
msg = 'Could not create a ZeroMQ channel, e:[{e}]'.format(
e=format_exc(e))
self.logger.error(msg)
session.rollback()
raise
