Package org.onosproject.net.flow

Interface FlowRuleStore

    • Method Detail

      • getFlowRuleCount

        int getFlowRuleCount()
        Returns the number of flow rules in the store.
        Returns:
        number of flow rules

      • getFlowRuleCount

        default int getFlowRuleCount​(DeviceId deviceId)
        Returns the number of flow rules for the given device in the store.
        Parameters:
        deviceId - device identifier
        Returns:
        number of flow rules for the given device

      • getFlowRuleCount

        default int getFlowRuleCount​(DeviceId deviceId,
                             FlowEntry.FlowEntryState state)
        Returns the number of flow rules in the given state for the given device.
        Parameters:
        deviceId - the device identifier
        state - the state for which to count flow rules
        Returns:
        number of flow rules in the given state for the given device

      • getFlowEntry

        FlowEntry getFlowEntry​(FlowRule rule)
        Returns the stored flow.
        Parameters:
        rule - the rule to look for
        Returns:
        a flow rule

      • getFlowEntries

        Iterable<FlowEntry> getFlowEntries​(DeviceId deviceId)
        Returns the flow entries associated with a device.
        Parameters:
        deviceId - the device ID
        Returns:
        the flow entries

      • storeFlowRule

        @Deprecated
void storeFlowRule​(FlowRule rule)
        Deprecated.
        in Cardinal Release
        // TODO: Better description of method behavior. Stores a new flow rule without generating events.
        Parameters:
        rule - the flow rule to add

      • storeBatch

        void storeBatch​(FlowRuleBatchOperation batchOperation)
        Stores a batch of flow rules.
        Parameters:
        batchOperation - batch of flow rules. A batch can contain flow rules for a single device only.

      • batchOperationComplete

        void batchOperationComplete​(FlowRuleBatchEvent event)
        Invoked on the completion of a storeBatch operation.
        Parameters:
        event - flow rule batch event

      • deleteFlowRule

        void deleteFlowRule​(FlowRule rule)
        Marks a flow rule for deletion. Actual deletion will occur when the provider indicates that the flow has been removed.
        Parameters:
        rule - the flow rule to delete

      • addOrUpdateFlowRule

        FlowRuleEvent addOrUpdateFlowRule​(FlowEntry rule)
        Stores a new flow rule, or updates an existing entry.
        Parameters:
        rule - the flow rule to add or update
        Returns:
        flow_added event, or null if just an update

      • removeFlowRule

        FlowRuleEvent removeFlowRule​(FlowEntry rule)
        Parameters:
        rule - the flow entry to remove
        Returns:
        flow_removed event, or null if nothing removed

      • pendingFlowRule

        FlowRuleEvent pendingFlowRule​(FlowEntry rule)
        Marks a flow rule as PENDING_ADD during retry. Emits flow_update event if the state is changed
        Parameters:
        rule - the flow rule that is retrying
        Returns:
        flow_updated event, or null if nothing updated

      • purgeFlowRule

        default void purgeFlowRule​(DeviceId deviceId)
        Removes all flow entries of given device from store.
        Parameters:
        deviceId - device id

      • purgeFlowRules

        void purgeFlowRules()
        Removes all flow entries from store.

      • updateTableStatistics

        FlowRuleEvent updateTableStatistics​(DeviceId deviceId,
                                    List<TableStatisticsEntry> tableStats)
        Updates the flow table statistics of the specified device using the given statistics.
        Parameters:
        deviceId - device identifier
        tableStats - list of table statistics
        Returns:
        ready to send event describing what occurred;

      • getTableStatistics

        Iterable<TableStatisticsEntry> getTableStatistics​(DeviceId deviceId)
        Returns the flow table statistics associated with a device.
        Parameters:
        deviceId - the device ID
        Returns:
        the flow table statistics

      • getActiveFlowRuleCount

        @Deprecated
long getActiveFlowRuleCount​(DeviceId deviceId)
        Deprecated.
        since 2.1
        Returns number of flow rules in ADDED state for specified device.
        Parameters:
        deviceId - the device ID
        Returns:
        number of flow rules in ADDED state