question: private Map < URI , List < URI > > internalAssignStoragePorts ( StorageSystem system , URI varray , List < Initiator > newInitiators , Collection < URI > volumeURIs , ExportPathParams pathParams , StringSetMap existingZoningMap ) { checkPathParams ( pathParams , system ) ; _log . info ( String . format ( "Assigning Ports for Array %s params %s Varray %s" , system . getNativeGuid ( ) , pathParams . toString ( ) , varray ) ) ; Map < Initiator , List < StoragePort > > existingAssignments = generateInitiatorsToStoragePortsMap ( existingZoningMap , varray ) ; Map < NetworkLite , List < Initiator > > initiatorsByNetwork = getInitiatorsByNetwork ( newInitiators , existingZoningMap , _dbClient ) ; Map < Initiator , NetworkLite > initiatorsToNetworkLiteMap = getInitiatorToNetworkLiteMap ( initiatorsByNetwork ) ; Map < NetworkLite , List < StoragePort > > portsByNetwork = selectStoragePortsInNetworks ( system . getId ( ) , initiatorsByNetwork . keySet ( ) , varray , pathParams ) ; Map < NetworkLite , List < StoragePort > > allocatedPorts = allocatePorts ( system , varray , initiatorsByNetwork , portsByNetwork , volumeURIs , pathParams , existingZoningMap ) ; StoragePortsAssigner assigner = StoragePortsAssignerFactory . getAssigner ( system . getSystemType ( ) ) ; Map < Initiator , List < StoragePort > > assignments = new HashMap < Initiator , List < StoragePort > > ( ) ; Map < URI , Map < URI , List < Initiator > > > hostsToNetToInitiators = getHostInitiatorsMapFromNetworkLite ( initiatorsByNetwork ) ; Map < URI , List < StoragePort > > allocatedPortsMap = getAllocatedPortsMap ( allocatedPorts ) ; for ( URI hostURI : hostsToNetToInitiators . keySet ( ) ) { assigner . assignPortsToHost ( assignments , hostsToNetToInitiators . get ( hostURI ) , allocatedPortsMap , pathParams , existingAssignments , hostURI , initiatorsToNetworkLiteMap ) ; } validateMinPaths ( system , pathParams , existingAssignments , assignments , newInitiators ) ; return convertAssignmentsToURIs ( assignments ) ; }
target:  Allocates and assigns StoragePorts.