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import grpc, logging
from typing import Any, Dict, Iterator, List
from context.proto.context_pb2 import (
Context, ContextEvent, ContextId, ContextIdList, ContextList, Device, DeviceEvent, DeviceId, DeviceIdList,
DeviceList, Empty, Link, LinkEvent, LinkId, LinkIdList, LinkList, Service, ServiceEvent, ServiceId, ServiceIdList,
ServiceList, Topology, TopologyEvent, TopologyId, TopologyIdList, TopologyList)
from context.proto.context_pb2_grpc import ContextServiceServicer
from .Tools import grpc_message_to_json_string
LOGGER = logging.getLogger(__name__)
def get_container(database : Dict[str, Dict[str, Any]], container_name : str) -> Dict[str, Any]:
return database.setdefault(container_name, {})
def get_entries(database : Dict[str, Dict[str, Any]], container_name : str) -> List[Any]:
container = get_container(database, container_name)
return [container[entry_uuid] for entry_uuid in sorted(container.keys())]
def get_entry(
context : grpc.ServicerContext, database : Dict[str, Dict[str, Any]], container_name : str, entry_uuid : str
) -> Any:
LOGGER.debug('[get_entry] AFTER database={:s}'.format(str(database)))
container = get_container(database, container_name)
if entry_uuid not in container:
context.abort(grpc.StatusCode.INTERNAL, str('{:s}({:s}) not found'.format(container_name, entry_uuid)))
return container[entry_uuid]
def set_entry(database : Dict[str, Dict[str, Any]], container_name : str, entry_uuid : str, entry : Any) -> Any:
container = get_container(database, container_name)
LOGGER.debug('[set_entry] BEFORE database={:s}'.format(str(database)))
container[entry_uuid] = entry
LOGGER.debug('[set_entry] AFTER database={:s}'.format(str(database)))
return entry
def del_entry(
context : grpc.ServicerContext, database : Dict[str, Dict[str, Any]], container_name : str, entry_uuid : str
) -> Any:
container = get_container(database, container_name)
if entry_uuid not in container:
context.abort(grpc.StatusCode.INTERNAL, str('{:s}({:s}) not found'.format(container_name, entry_uuid)))
del container[entry_uuid]
return Empty()
class MockServicerImpl_Context(ContextServiceServicer):
def __init__(self):
LOGGER.info('[__init__] Creating Servicer...')
self.database : Dict[str, Any] = {}
LOGGER.info('[__init__] Servicer Created')
# ----- Context ----------------------------------------------------------------------------------------------------
def ListContextIds(self, request: Empty, context : grpc.ServicerContext) -> ContextIdList:
LOGGER.info('[ListContextIds] request={:s}'.format(grpc_message_to_json_string(request)))
return ContextIdList(context_ids=[context.context_id for context in get_entries(self.database, 'context')])
def ListContexts(self, request: Empty, context : grpc.ServicerContext) -> ContextList:
LOGGER.info('[ListContexts] request={:s}'.format(grpc_message_to_json_string(request)))
return ContextList(contexts=get_entries(self.database, 'context'))
def GetContext(self, request: ContextId, context : grpc.ServicerContext) -> Context:
LOGGER.info('[GetContext] request={:s}'.format(grpc_message_to_json_string(request)))
return get_entry(context, self.database, 'context', request.context_uuid.uuid)
def SetContext(self, request: Context, context : grpc.ServicerContext) -> ContextId:
LOGGER.info('[SetContext] request={:s}'.format(grpc_message_to_json_string(request)))
return set_entry(self.database, 'context', request.context_uuid.uuid, request).context_id
def RemoveContext(self, request: ContextId, context : grpc.ServicerContext) -> Empty:
LOGGER.info('[RemoveContext] request={:s}'.format(grpc_message_to_json_string(request)))
return del_entry(context, self.database, 'context', request.context_uuid.uuid)
def GetContextEvents(self, request: Empty, context : grpc.ServicerContext) -> Iterator[ContextEvent]:
LOGGER.info('[GetContextEvents] request={:s}'.format(grpc_message_to_json_string(request)))
# ----- Topology ---------------------------------------------------------------------------------------------------
def ListTopologyIds(self, request: ContextId, context : grpc.ServicerContext) -> TopologyIdList:
LOGGER.info('[ListTopologyIds] request={:s}'.format(grpc_message_to_json_string(request)))
topologies = get_entries(self.database, 'topology[{:s}]'.format(str(request.context_id.context_uuid.uuid)))
return TopologyIdList(topology_ids=[topology.topology_id for topology in topologies])
def ListTopologies(self, request: ContextId, context : grpc.ServicerContext) -> TopologyList:
LOGGER.info('[ListTopologies] request={:s}'.format(grpc_message_to_json_string(request)))
topologies = get_entries(self.database, 'topology[{:s}]'.format(str(request.context_id.context_uuid.uuid)))
return TopologyList(topologies=[topology for topology in topologies])
def GetTopology(self, request: TopologyId, context : grpc.ServicerContext) -> Topology:
LOGGER.info('[GetTopology] request={:s}'.format(grpc_message_to_json_string(request)))
container_name = 'topology[{:s}]'.format(str(request.context_id.context_uuid.uuid))
return get_entry(context, self.database, container_name, request.topology_uuid.uuid)
def SetTopology(self, request: Topology, context : grpc.ServicerContext) -> TopologyId:
LOGGER.info('[SetTopology] request={:s}'.format(grpc_message_to_json_string(request)))
container_name = 'topology[{:s}]'.format(str(request.topology_id.context_id.context_uuid.uuid))
return set_entry(self.database, container_name, request.topology_id.topology_uuid.uuid, request).topology_id
def RemoveTopology(self, request: TopologyId, context : grpc.ServicerContext) -> Empty:
LOGGER.info('[RemoveTopology] request={:s}'.format(grpc_message_to_json_string(request)))
container_name = 'topology[{:s}]'.format(str(request.context_id.context_uuid.uuid))
return del_entry(context, self.database, container_name, request.topology_uuid.uuid)
def GetTopologyEvents(self, request: Empty, context : grpc.ServicerContext) -> Iterator[TopologyEvent]:
LOGGER.info('[GetTopologyEvents] request={:s}'.format(grpc_message_to_json_string(request)))
# ----- Device -----------------------------------------------------------------------------------------------------
def ListDeviceIds(self, request: Empty, context : grpc.ServicerContext) -> DeviceIdList:
LOGGER.info('[ListDeviceIds] request={:s}'.format(grpc_message_to_json_string(request)))
return DeviceIdList(device_ids=[device.device_id for device in get_entries(self.database, 'device')])
def ListDevices(self, request: Empty, context : grpc.ServicerContext) -> DeviceList:
LOGGER.info('[ListDevices] request={:s}'.format(grpc_message_to_json_string(request)))
return DeviceList(devices=get_entries(self.database, 'device'))
def GetDevice(self, request: DeviceId, context : grpc.ServicerContext) -> Device:
LOGGER.info('[GetDevice] request={:s}'.format(grpc_message_to_json_string(request)))
return get_entry(context, self.database, 'device', request.device_uuid.uuid)
def SetDevice(self, request: Context, context : grpc.ServicerContext) -> DeviceId:
LOGGER.info('[SetDevice] request={:s}'.format(grpc_message_to_json_string(request)))
return set_entry(self.database, 'device', request.device_uuid.uuid, request).device_id
def RemoveDevice(self, request: DeviceId, context : grpc.ServicerContext) -> Empty:
LOGGER.info('[RemoveDevice] request={:s}'.format(grpc_message_to_json_string(request)))
return del_entry(context, self.database, 'device', request.device_uuid.uuid)
def GetDeviceEvents(self, request: Empty, context : grpc.ServicerContext) -> Iterator[DeviceEvent]:
LOGGER.info('[GetDeviceEvents] request={:s}'.format(grpc_message_to_json_string(request)))
# ----- Link -------------------------------------------------------------------------------------------------------
def ListLinkIds(self, request: Empty, context : grpc.ServicerContext) -> LinkIdList:
LOGGER.info('[ListLinkIds] request={:s}'.format(grpc_message_to_json_string(request)))
return LinkIdList(link_ids=[link.link_id for link in get_entries(self.database, 'link')])
def ListLinks(self, request: Empty, context : grpc.ServicerContext) -> LinkList:
LOGGER.info('[ListLinks] request={:s}'.format(grpc_message_to_json_string(request)))
return LinkList(links=get_entries(self.database, 'link'))
def GetLink(self, request: LinkId, context : grpc.ServicerContext) -> Link:
LOGGER.info('[GetLink] request={:s}'.format(grpc_message_to_json_string(request)))
return get_entry(context, self.database, 'link', request.link_uuid.uuid)
def SetLink(self, request: Context, context : grpc.ServicerContext) -> LinkId:
LOGGER.info('[SetLink] request={:s}'.format(grpc_message_to_json_string(request)))
return set_entry(self.database, 'link', request.link_uuid.uuid, request).link_id
def RemoveLink(self, request: LinkId, context : grpc.ServicerContext) -> Empty:
LOGGER.info('[RemoveLink] request={:s}'.format(grpc_message_to_json_string(request)))
return del_entry(context, self.database, 'link', request.link_uuid.uuid)
def GetLinkEvents(self, request: Empty, context : grpc.ServicerContext) -> Iterator[LinkEvent]:
LOGGER.info('[GetLinkEvents] request={:s}'.format(grpc_message_to_json_string(request)))
# ----- Service ----------------------------------------------------------------------------------------------------
def ListServiceIds(self, request: ContextId, context : grpc.ServicerContext) -> ServiceIdList:
LOGGER.info('[ListServiceIds] request={:s}'.format(grpc_message_to_json_string(request)))
services = get_entries(self.database, 'service[{:s}]'.format(str(request.context_id.context_uuid.uuid)))
return ServiceIdList(service_ids=[service.service_id for service in services])
def ListServices(self, request: ContextId, context : grpc.ServicerContext) -> ServiceList:
LOGGER.info('[ListServices] request={:s}'.format(grpc_message_to_json_string(request)))
services = get_entries(self.database, 'service[{:s}]'.format(str(request.context_id.context_uuid.uuid)))
return ServiceList(services=[service for service in services])
def GetService(self, request: ServiceId, context : grpc.ServicerContext) -> Service:
LOGGER.info('[GetService] request={:s}'.format(grpc_message_to_json_string(request)))
container_name = 'service[{:s}]'.format(str(request.context_id.context_uuid.uuid))
return get_entry(context, self.database, container_name, request.service_uuid.uuid)
def SetService(self, request: Service, context : grpc.ServicerContext) -> ServiceId:
LOGGER.info('[SetService] request={:s}'.format(grpc_message_to_json_string(request)))
return set_entry(
self.database, 'service[{:s}]'.format(str(request.service_id.context_id.context_uuid.uuid)),
request.service_id.service_uuid.uuid, request).service_id
def RemoveService(self, request: ServiceId, context : grpc.ServicerContext) -> Empty:
LOGGER.info('[RemoveService] request={:s}'.format(grpc_message_to_json_string(request)))
container_name = 'service[{:s}]'.format(str(request.context_id.context_uuid.uuid))
return del_entry(context, self.database, container_name, request.service_uuid.uuid)
def GetServiceEvents(self, request: Empty, context : grpc.ServicerContext) -> Iterator[ServiceEvent]:
LOGGER.info('[GetServiceEvents] request={:s}'.format(grpc_message_to_json_string(request)))