Package org.onosproject.net.statistic
Interface StatisticStore
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public interface StatisticStore
Store to house the computed statistics.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
addOrUpdateStatistic(FlowEntry rule)
Adds a stats observation for a flow rule.java.util.Set<FlowEntry>
getCurrentStatistic(ConnectPoint connectPoint)
Fetches the current observed stats values.java.util.Set<FlowEntry>
getPreviousStatistic(ConnectPoint connectPoint)
Fetches the previous observed stats values.void
prepareForStatistics(FlowRule rule)
Lay the foundation for receiving flow stats for this rule.void
removeFromStatistics(FlowRule rule)
Remove entries associated with this rule.
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Method Detail
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prepareForStatistics
void prepareForStatistics(FlowRule rule)
Lay the foundation for receiving flow stats for this rule.- Parameters:
rule
- aFlowRule
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removeFromStatistics
void removeFromStatistics(FlowRule rule)
Remove entries associated with this rule.- Parameters:
rule
-FlowRule
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addOrUpdateStatistic
void addOrUpdateStatistic(FlowEntry rule)
Adds a stats observation for a flow rule.- Parameters:
rule
- aFlowEntry
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getCurrentStatistic
java.util.Set<FlowEntry> getCurrentStatistic(ConnectPoint connectPoint)
Fetches the current observed stats values.- Parameters:
connectPoint
- the port to fetch information for- Returns:
- set of current flow rules
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getPreviousStatistic
java.util.Set<FlowEntry> getPreviousStatistic(ConnectPoint connectPoint)
Fetches the previous observed stats values.- Parameters:
connectPoint
- the port to fetch information for- Returns:
- set of current values
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