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

Class FlowStatsReader

java.lang.Object

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

public abstract class FlowStatsReader
extends Object

FlowStatsReader reads statistics information about the specified flow entries from switches.

Method Summary

Modifier and Type	Method and Description
abstract VTNFuture<FlowStatsRecord>	get(FlowCache fc) Return a future associated with the transaction for reading flow statistics information.
static FlowStatsReader	getInstance(StatsReaderService srs, int count) Return a flow statistics reader.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static final FlowStatsReader getInstance(StatsReaderService srs,
                                                int count)

Return a flow statistics reader.

Parameters:

srs - The flow statistics reader service.

count - The estimated number of flow entries present in switches.

Returns:

A FlowStatsReader instance.

get

public abstract VTNFuture<FlowStatsRecord> get(FlowCache fc)

Return a future associated with the transaction for reading flow statistics information.

Parameters:

fc - The target flow entry.

Returns:

A VTNFuture instance which returns the flow statistics about the specified flow entry.