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

Class StatsReaderService

java.lang.Object

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

public final class StatsReaderService
extends Object

StatsReaderService provides interfaces to fetch flow statistics information from OpenFlow switch.

Constructor Summary

Constructors

Constructor and Description
StatsReaderService(VTNManagerProvider provider) Construct a new instance.

Method Summary

Modifier and Type	Method and Description
VTNFuture<FlowStatsRecord>	get(VtnFlowEntry vfent) Get the statistics information about the given VTN flow entry.
boolean	start(SalNode snode, StatsReaderCallback cb) Start the flow stats reader transaction for getting statistics information about all flow entries present in the given switch.

Methods inherited from class java.lang.Object

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

Constructor Detail

StatsReaderService

public StatsReaderService(VTNManagerProvider provider)

Construct a new instance.

Parameters:

provider - A VTN Manager provider service.

Method Detail

get

public VTNFuture<FlowStatsRecord> get(VtnFlowEntry vfent)

Get the statistics information about the given VTN flow entry.

Parameters:

vfent - The target VTN flow entry.

Returns:

A VTNFuture instance associated with the stats read transaction.

start

public boolean start(SalNode snode,
                     StatsReaderCallback cb)

Start the flow stats reader transaction for getting statistics information about all flow entries present in the given switch.

Parameters:

snode - The target switch.

cb - The callback to be invoked when flow statistics are received.

Returns:

true on success. false on failure.