com.latencybusters.lbm
Interface LBMSourceCostCallback

public interface LBMSourceCostCallback

Interface for the source cost callback to evaluate the cost of a newly discovered source. Set via the context attributes setSourceCostCallback function.

Method Summary

long	onSourceCost(java.lang.Object cbArg, java.lang.String topic, LBMTransportSourceInfo transport, long hop_count, long cost) Callback to determine source cost

Method Detail

onSourceCost

long onSourceCost(java.lang.Object cbArg,
                  java.lang.String topic,
                  LBMTransportSourceInfo transport,
                  long hop_count,
                  long cost)

Callback to determine source cost

Parameters:

cbArg - Callback object token

topic - Topic for which the new source was discovered

transport - LBMTransportSourceInfo object describing the transport session

hop_count - Current hop count for the transport session

cost - Current cumulative cost for the transport session

Returns:

Application-determined cost for this source as an unsigned 32-bit number. To permanently reject this source, return LBM.LBM_SRC_COST_FUNCTION_REJECT