org.onosproject.net.statistic

Interface FlowStatisticStore

public interface FlowStatisticStore

Flow Store to house the computed statistics.

Method Summary

Modifier and Type	Method and Description
void	addFlowStatistic(FlowEntry rule) Adds a flow stats observation for a flow rule.
Set<FlowEntry>	getCurrentFlowStatistic(ConnectPoint connectPoint) Fetches the current observed flow stats values.
Set<FlowEntry>	getPreviousFlowStatistic(ConnectPoint connectPoint) Fetches the current observed flow stats values.
void	removeFlowStatistic(FlowRule rule) Remove entries associated with this rule.
void	updateFlowStatistic(FlowEntry rule) Updates a stats observation for a flow rule.

Method Detail

removeFlowStatistic

void removeFlowStatistic(FlowRule rule)

Remove entries associated with this rule.

Parameters:

rule - FlowRule

addFlowStatistic

void addFlowStatistic(FlowEntry rule)

Adds a flow stats observation for a flow rule. The previous flow will be removed.

Parameters:

rule - a FlowEntry

updateFlowStatistic

void updateFlowStatistic(FlowEntry rule)

Updates a stats observation for a flow rule. The old flow stats will be moved to previous stats.

Parameters:

rule - a FlowEntry

getCurrentFlowStatistic

Set<FlowEntry> getCurrentFlowStatistic(ConnectPoint connectPoint)

Fetches the current observed flow stats values.

Parameters:

connectPoint - the port to fetch information for

Returns:

set of current flow rules

getPreviousFlowStatistic

Set<FlowEntry> getPreviousFlowStatistic(ConnectPoint connectPoint)

Fetches the current observed flow stats values.

Parameters:

connectPoint - the port to fetch information for

Returns:

set of current values