本文整理汇总了Python中pyon.public.IonObject.process_id方法的典型用法代码示例。如果您正苦于以下问题：Python IonObject.process_id方法的具体用法？Python IonObject.process_id怎么用？Python IonObject.process_id使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pyon.public.IonObject的用法示例。
在下文中一共展示了IonObject.process_id方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: create_transform
# 需要导入模块: from pyon.public import IonObject [as 别名]
# 或者: from pyon.public.IonObject import process_id [as 别名]
def create_transform(self,
name='',
description='',
in_subscription_id='',
out_streams=None,
process_definition_id='',
configuration=None):
"""Creates the transform and registers it with the resource registry
@param process_definition_id The process definition contains the module and class of the process to be spawned
@param in_subscription_id The subscription id corresponding to the input subscription
@param out_stream_id The stream id for the output
@param configuration {}
@return The transform_id to the transform
"""
# ------------------------------------------------------------------------------------
# Resources and Initial Configs
# ------------------------------------------------------------------------------------
# Determine Transform Name
if isinstance(configuration, IonObjectBase):
#@todo Is this the right way to handle configs that come as IonObjects?
configuration = self.serializer.serialize(configuration)
# strip the type
self._strip_types(configuration)
elif not configuration:
configuration = {}
# Handle the name uniqueness factor
res, _ = self.clients.resource_registry.find_resources(name=name, id_only=True)
if len(res)>0:
raise BadRequest('The transform resource with name: %s, already exists.' % name)
transform_name=name
#@todo: fill in process schedule stuff (CEI->Process Dispatcher)
#@note: In the near future, Process Dispatcher will do all of this
if not process_definition_id:
raise NotFound('No process definition was provided')
process_definition = self.clients.process_dispatcher.read_process_definition(process_definition_id)
module = process_definition.executable.get('module','ion.processes.data.transforms.transform_example')
cls = process_definition.executable.get('class','TransformExample')
# Transform Resource for association management and pid
transform_res = IonObject(RT.Transform,name=transform_name,description=description)
# ------------------------------------------------------------------------------------
# Spawn Configuration and Parameters
# ------------------------------------------------------------------------------------
subscription = self.clients.pubsub_management.read_subscription(subscription_id = in_subscription_id)
listen_name = subscription.exchange_name
configuration['process'] = {
'name':transform_name,
'type':'stream_process',
'listen_name':listen_name
}
if out_streams:
configuration['process']['publish_streams'] = out_streams
stream_ids = list(v for k,v in out_streams.iteritems())
else:
stream_ids = []
# ------------------------------------------------------------------------------------
# Process Spawning
# ------------------------------------------------------------------------------------
# Spawn the process
pid = self.clients.process_dispatcher.schedule_process(
process_definition_id=process_definition_id,
configuration=configuration
)
transform_res.process_id = pid
# ------------------------------------------------------------------------------------
# Handle Resources
# ------------------------------------------------------------------------------------
transform_id, _ = self.clients.resource_registry.create(transform_res)
self.clients.resource_registry.create_association(transform_id,PRED.hasProcessDefinition,process_definition_id)
self.clients.resource_registry.create_association(transform_id,PRED.hasSubscription,in_subscription_id)
for stream_id in stream_ids:
self.clients.resource_registry.create_association(transform_id,PRED.hasOutStream,stream_id)
return transform_id