Class SwitchPort

java.lang.Object
   |
   +----VisiModel.ATMPort
           |
           +----SwitchPort

public class SwitchPort
extends ATMPort

Class definition for a port on an ATM switch.

Version:: $Revision: 1.10 $, $Date: 2000/10/31 20:32:03 $
Author:: John Cavanaugh, Mike Spengler, Joseph Thomas

alive: The last time this port was reported active.
bwAllocIn: The port's allocated input bandwidth.
bwAllocOut: The port's allocated output bandwidth.
bwIn: The port's input bandwidth.
bwOut: The port's output bandwidth.
cellsIn: The number of cells the port has received.
cellsOut: The number of cells the port has transmitted.
inVCLs: A list of the inbound VCL endpoints associated with the port.
outVCLs: A list of the outbound VCL endpoints associated with the port.
paths: List of the virtual paths that originate at the port.
uptime: The port's uptime.

SwitchPort(String, ATMSwitch, long, long, long, long, long, long, long): Constructs a switch port.

addInVCL(VCLEndIn): Add an inbound VCL endpoint to the port.
addOutVCL(VCLEndOut): Add an outbound VCL endpoint to the port.
addPath(int, CollectorNode): Adds a virtual path to the port.
delete(): Deletes this port (and its subcomponents).
deleteInVCL(int, int): Delete an inbound VCL endpoint from the port.
deleteInVCL(VCLEndIn): Delete an inbound VCL endpoint from the port.
deleteOutVCL(int, int): Delete an outbound VCL endpoint from the port.
deleteOutVCL(VCLEndOut): Delete an outbound VCL endpoint from the port.
deletePath(int): Delete a virtual path from the port.
deletePath(PathOrigin): Delete a virtual path from the port.
dumpStateComponent(FIFO): Dumps the current state of this switch port's components.
getActive(): Gets the last time this port was considered active.
getInputAllocatedBW(): Gets the port's allocated input bandwidth.
getInputBandwidth(): Gets the port's input bandwidth.
getInputCells(): Gets the number of cells the port has received.
getInVCL(int, int): Get an inbound VCL endpoint associated with the port.
getOutputAllocatedBW(): Gets the port's allocated output bandwidth.
getOutputBandwidth(): Gets the port's output bandwidth.
getOutputCells(): Gets the number of cells the port has transmitted.
getOutVCL(int, int): Get an outbound VCL endpoint associated with the port.
getPath(int): Get a virtual path that originates at the port.
getUptime(): Gets the port's uptime.
refreshActive(): Refreshes the port's active time.
scanVCC(): Scans through all of this port's VCL endpoints, looking for VCLs which can be combined to form complete VCC paths.
toString(): Get a string describing the SwitchPort object.
update(long, long, long, long, long, long, long): Updates the port's counters.
updatePathInfo(PeerAddress, CollectorNode): Updates the information for a path originating on this port.
weedOut(NodeEnd): Checks a port and its contents to detect and delete components which have disappeared from the node.

paths

 private VectorIter paths

List of the virtual paths that originate at the port.

inVCLs

 private VectorIter inVCLs

A list of the inbound VCL endpoints associated with the port.

outVCLs

 private VectorIter outVCLs

A list of the outbound VCL endpoints associated with the port.

alive

 private long alive

The last time this port was reported active.

uptime

 private long uptime

The port's uptime.

bwIn

 private long bwIn

The port's input bandwidth.

bwAllocIn

 private long bwAllocIn

The port's allocated input bandwidth.

cellsIn

 private long cellsIn

The number of cells the port has received.

bwOut

 private long bwOut

The port's output bandwidth.

bwAllocOut

 private long bwAllocOut

The port's allocated output bandwidth.

cellsOut

 private long cellsOut

The number of cells the port has transmitted.

SwitchPort

 public SwitchPort(String name,
                   ATMSwitch sw,
                   long uptime,
                   long bwIn,
                   long bwAllocIn,
                   long cellsIn,
                   long bwOut,
                   long bwAllocOut,
                   long cellsOut)

Constructs a switch port.

Parameters:: name - The name of the port.; sw - The local switch the port is attached to.; uptime - The time the port has been up, in hundredths of a second.; bwIn - The port's input bandwidth.; bwAllocIn - The port's allocated input bandwidth.; cellsIn - The number of cells the port has received.; bwOut - The port's output bandwidth.; bwAllocOut - The port's allocated output bandwidth.; cellsOut - The number of cells the port has transmitted.

weedOut

 public boolean weedOut(NodeEnd ne)

Checks a port and its contents to detect and delete components which have disappeared from the node.

Parameters:: ne - update record which ends the update cycle
Returns:: true if this port was deleted

scanVCC

 public void scanVCC()

Scans through all of this port's VCL endpoints, looking for VCLs which can be combined to form complete VCC paths.

delete

 public void delete()

Deletes this port (and its subcomponents).

Overrides:: delete in class ATMPort

getPath

 public PathOrigin getPath(int vpi)

Get a virtual path that originates at the port.

Parameters:: vpi - The VPI of the path.
Returns:: The PathOrigin with the specified VPI, or null if it was not found.

updatePathInfo

 public void updatePathInfo(PeerAddress pa,
                            CollectorNode peer)

Updates the information for a path originating on this port.

Parameters:: pa - PeerAddress update record; peer - remote peer node

addPath

 public void addPath(int vpi,
                     CollectorNode peer)

Adds a virtual path to the port.

Parameters:: vpi - the VPI value for the new path; peer - remote peer node

deletePath

 public void deletePath(PathOrigin path)

Delete a virtual path from the port.

Parameters:: path - The virtual path to be deleted.

deletePath

 public void deletePath(int vpi)

Delete a virtual path from the port.

Parameters:: vpi - The VPI of the path.

getInVCL

 public VCLEndIn getInVCL(int vpi,
                          int vci)

Get an inbound VCL endpoint associated with the port.

Parameters:: vpi - The VPI of the VCL.; vci - The VCI of the VCL.
Returns:: The VCLEndpoint with the given VPI and VCI, or null if none exists.

addInVCL

 public void addInVCL(VCLEndIn vcl)

Add an inbound VCL endpoint to the port.

Parameters:: vcl - The VCL endpoint to add.

deleteInVCL

 public void deleteInVCL(VCLEndIn vcl)

Delete an inbound VCL endpoint from the port.

Parameters:: vcl - The VCL endpoint to delete.

deleteInVCL

 public void deleteInVCL(int vpi,
                         int vci)

Delete an inbound VCL endpoint from the port.

Parameters:: vpi - The VPI of the VCL endpoint to delete.; vci - The VCI of the VCL endpoint to delete.

getOutVCL

 public VCLEndOut getOutVCL(int vpi,
                            int vci)

Get an outbound VCL endpoint associated with the port.

Parameters:: vpi - The VPI of the VCL.; vci - The VCI of the VCL.
Returns:: The VCLEndpoint with the given VPI and VCI, or null if none exists.

addOutVCL

 public void addOutVCL(VCLEndOut vcl)

Add an outbound VCL endpoint to the port.

Parameters:: vcl - The VCL endpoint to add.

deleteOutVCL

 public void deleteOutVCL(VCLEndOut vcl)

Delete an outbound VCL endpoint from the port.

Parameters:: vcl - The VCL endpoint to delete.

deleteOutVCL

 public void deleteOutVCL(int vpi,
                          int vci)

Delete an outbound VCL endpoint from the port.

Parameters:: vpi - The VPI of the VCL endpoint to delete.; vci - The VCI of the VCL endpoint to delete.

getActive

 public long getActive()

Gets the last time this port was considered active.

Returns:: the last time this port was considered active

refreshActive

 public void refreshActive()

Refreshes the port's active time.

update

 public void update(long uptime,
                    long bwIn,
                    long bwAllocIn,
                    long cellsIn,
                    long bwOut,
                    long bwAllocOut,
                    long cellsOut)

Updates the port's counters.

Parameters:: uptime - The time the port has been up, in hundredths of a second.; bwIn - The port's input bandwidth.; bwAllocIn - The port's allocated input bandwidth.; cellsIn - The number of cells the port has received.; bwOut - The port's output bandwidth.; bwAllocOut - The port's allocated output bandwidth.; cellsOut - The number of cells the port has transmitted.

dumpStateComponent