question: public static void runUpdatePortAssociationsProcess ( Collection < StoragePort > ports , Collection < StoragePort > remPorts , DbClient dbClient , CoordinatorClient coordinator , List < StoragePool > pools ) { try { if ( null == pools ) { pools = new ArrayList < StoragePool > ( ) ; } if ( null == ports ) { ports = new ArrayList < StoragePort > ( ) ; } if ( null != remPorts ) { ports . addAll ( remPorts ) ; } Map < NetworkLite , List < StoragePort > > portsByNetwork = groupPortsByNetwork ( ports , dbClient ) ; if ( ! portsByNetwork . isEmpty ( ) ) { updatePortAssociations ( ports , portsByNetwork , dbClient ) ; Set < URI > poolUris = getStoragePoolIds ( pools ) ; List < StoragePool > modifiedPools = StoragePoolAssociationHelper . getStoragePoolsFromPorts ( dbClient , ports , remPorts ) ; for ( StoragePool pool : modifiedPools ) { if ( ! poolUris . contains ( pool . getId ( ) ) ) { pools . add ( pool ) ; } } } StringBuffer errorMessage = new StringBuffer ( ) ; ImplicitPoolMatcher . matchModifiedStoragePoolsWithAllVirtualPool ( pools , dbClient , coordinator , errorMessage ) ; HashSet < URI > systemsToProcess = StoragePoolAssociationHelper . getStorageSytemsFromPorts ( ports , remPorts ) ; ConnectivityUtil . updateRpSystemsConnectivity ( systemsToProcess , dbClient ) ; } catch ( Exception e ) { _log . error ( "Update Port Association process failed" , e ) ; } }
target:  This method is responsible for 1. Update pools to virtual arrays & system to virtual arrays in vplex case 2. Run implicit Pool Matcher 3. Run RP Connectivity Process