org.opendaylight.vtn.manager.internal.flow.remove

Class IndexFlowRemover<T extends FlowIdSet,R extends RemovedFlows>

java.lang.Object

org.opendaylight.vtn.manager.internal.flow.remove.IndexFlowRemover<T,R>

Type Parameters:

T - The type of the flow index.

R - The type of instance which specifies flow entries to be removed.

All Implemented Interfaces:

FlowRemover

Direct Known Subclasses:

NodeFlowRemover, PortFlowRemover

public abstract class IndexFlowRemover<T extends FlowIdSet,R extends RemovedFlows>
extends Object
implements FlowRemover

An implementation of FlowRemover which removes all VTN data flows in the specified flow index.

This flow remover affects flow entries in all the VTNs.

Constructor Summary

Constructors

Constructor and Description
IndexFlowRemover()

Method Summary

Modifier and Type	Method and Description
protected abstract void	add(R removed, FlowCache fc) Invoked when the given data flow has been removed.
protected abstract org.opendaylight.yangtools.yang.binding.InstanceIdentifier<T>	getPath(VtnFlowTableKey key) Return the path to the flow index to be removed.
protected void	remove(R removed, org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction tx, VtnFlowTable table) Remove VTN data flows related to the target node in the given VTN flow table.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.opendaylight.vtn.manager.internal.FlowRemover

getDescription, removeDataFlow

Constructor Detail

IndexFlowRemover

public IndexFlowRemover()

Method Detail

getPath

protected abstract org.opendaylight.yangtools.yang.binding.InstanceIdentifier<T> getPath(VtnFlowTableKey key)

Return the path to the flow index to be removed.

Parameters:

key - A VtnFlowTableKey instance which specifies the target VTN flow table.

Returns:

Path to the flow index to be removed.

add

protected abstract void add(R removed,
                            FlowCache fc)

Invoked when the given data flow has been removed.

Parameters:

removed - A RemovedFlows instance to store flow entries to be removed.

fc - A FlowCache instance which contains VTN data flow to be removed.

remove

protected final void remove(R removed,
                            org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction tx,
                            VtnFlowTable table)
                     throws VTNException

Remove VTN data flows related to the target node in the given VTN flow table.

Parameters:

removed - A RemovedFlows instance to store flow entries to be removed.

tx - A ReadWriteTransaction instance.

table - The target VTN flow table.

Throws:

VTNException - An error occurred.