def update_del(self, vIP):
'''
This handles the Endpoint Update with the DPS_ENDPOINT_UPDATE_DELETE
option
@param vIP: The IP Address of the Endpoint
@type vIP: IPAddressLocation
'''
#Add vIP: Again a needed HACK for mass transfer case
self.vIP_add(vIP)
#Mark self type as In Migration State
self.in_migration = True
if len(DpsCollection.Endpoint_Expiration_Timer_Queue) < DpsCollection.Max_Endpoint_Timer_Queue_Length:
#Put on the global expiration timer list
#Remove from Tunnel since it could be a followed by migration.
#But keep a reference to the old tunnel till a new tunnel claims it.
#Even if the old tunnel is removed this reference will keep the tunnel
#object around.
#THIS IS A HACK that keeps endpoint.tunnel_endpoint a valid entity.
#Otherwise we would have to have the following checks every
#if endpoint.tunnel_endpoint != None: <---- TOO MANY PLACES!!!
TunnelEndpoint.endpoint_del(self.tunnel_endpoint, self)
DpsCollection.Endpoint_Expiration_Timer_Queue[self] = 3
else:
self.delete()
return
def delete(self):
'''
Destructor:
'''
if not self.valid:
return
self.valid = False
#Remove from Conflict Detection List
self.domain.ConflictDetection.endpoint_delete(self)
#Remove from DPS Client List
TunnelEndpoint.endpoint_del(self.tunnel_endpoint, self)
#Remove from Domain Collection
Domain.endpoint_del(self.domain, self)
#Remove from VNID/DVG collection
DVG.endpoint_del(self.dvg, self)
#Remove vIPs
self.vIP_set.clear()
self.vIP_set_show.clear()
DpsCollection.Endpoints_Count -= 1
return
def vmotion(self, dvg, vnid, client_type, tunnel_endpoint, transaction_type):
'''
This routine handles the scenario where the Endpoint has vmotioned
(without being explicitly told by the migration source).
This routine will unlink the Endpoint from the existing DpsClient
and remove the vIPs
@param dvg: The DVG Object
@type dvg: DVG
@param vnid: The VNID (Maybe different from dvg.unique_id for Domain/DVG 0)
@type vnid: Integer
@param client_type: The Type of Client: should be in DpsClientType.types
@type client_type: Integer
@param tunnel_endpoint: The New Tunnel Endpoint on which the endpoint exists
@type tunnel_endpoint: TunnelEndpoint
@param transaction_type: The Type of Transaction: should be in DpsTransactionType
@type transaction_type: Integer
'''
#######################################################################
#Remove from old values
#######################################################################
if self.tunnel_endpoint is not None:
TunnelEndpoint.endpoint_del(self.tunnel_endpoint, self)
self.tunnel_endpoint = None
if self.dvg is not None:
DVG.endpoint_del(self.dvg, self)
if self.dvg != dvg:
#Change in VNIDs. Clear all IPs
DVG.endpoint_del(self.dvg, self)
self.vIP_delete_all()
self.vIP_set_show.clear()
#######################################################################
#Add to new values
#######################################################################
self.dvg = dvg
self.vnid = vnid
DVG.endpoint_add(dvg, self)
self.tunnel_endpoint = tunnel_endpoint
self.client_type = client_type
self.in_migration = False
TunnelEndpoint.endpoint_add(self.tunnel_endpoint, self, transaction_type)
return
