org.opendaylight.vtn.manager.internal.flow.stats

Class AddedFlowStats

java.lang.Object

org.opendaylight.vtn.manager.internal.util.tx.AbstractTxTask<Void>

org.opendaylight.vtn.manager.internal.flow.stats.AddedFlowStats

All Implemented Interfaces:

TxTask<Void>

public final class AddedFlowStats
extends AbstractTxTask<Void>

AddedFlowStats keeps a list of flow statistics added by the MD-SAL statistics manager.

Constructor Summary

Constructors

Constructor and Description
AddedFlowStats()

Method Summary

Modifier and Type	Method and Description
void	add(IdentifiedData<org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow> data) Add the given flow information into this instance.
void	apply(TxQueue txq) Resolve MD-SAL flow IDs.
Void	execute(TxContext ctx) Modify the MD-SAL datastore using the given transaction.
void	onFailure(VTNManagerProvider provider, Throwable t) Invoked when the task has failed.

Methods inherited from class org.opendaylight.vtn.manager.internal.util.tx.AbstractTxTask

addBackgroundTask, execute, getBackgroundTasks, getMaxRetry, onSuccess

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.TxTask

isAsync, needErrorLog

Constructor Detail

AddedFlowStats

public AddedFlowStats()

Method Detail

add

public void add(IdentifiedData<org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow> data)

Add the given flow information into this instance.

Parameters:

data - An IdentifiedData instance which contains flow statistics.

apply

public void apply(TxQueue txq)

Resolve MD-SAL flow IDs.

Parameters:

txq - A TxQueue instance to run operation.

execute

public Void execute(TxContext ctx)
             throws VTNException

Modify the MD-SAL datastore using the given transaction.

Note that this method may be called more than once when a MD-SAL datastore transaction is aborted due to data conflict.

Specified by:

execute in class AbstractTxTask<Void>

Parameters:

ctx - A runtime context for transaction task.

Returns:

Result of this task.

Throws:

VTNException - An error occurred.

onFailure

public void onFailure(VTNManagerProvider provider,
                      Throwable t)

Invoked when the task has failed.

Specified by:

onFailure in interface TxTask<Void>

Overrides:

onFailure in class AbstractTxTask<Void>

Parameters:

provider - VTN Manager provider service.

t - A Throwable thrown by the task.