Package com.github.ambry.quota

Interface RequestCostPolicy

public interface RequestCostPolicy

Interface to define the policy to calculate cost of a request. This can be used for quota enforcement or cost to serve type calculations.

Method Summary

Modifier and Type	Method	Description
java.util.Map<java.lang.String,java.lang.Double>	calculateRequestCost(RestRequest restRequest, RestResponseChannel responseChannel, BlobInfo blobInfo)	Calculates the cost incurred to serve the specified RestRequest for blob specified by BlobInfo

Method Detail

calculateRequestCost

java.util.Map<java.lang.String,java.lang.Double> calculateRequestCost(RestRequest restRequest,
                                                                            RestResponseChannel responseChannel,
                                                                            BlobInfo blobInfo)

Calculates the cost incurred to serve the specified RestRequest for blob specified by BlobInfo

Parameters:

restRequest - RestRequest served.

responseChannel - RestResponseChannel object.

blobInfo - BlobInfo of the blob in request.

Returns:

Map of cost metrics and actual cost value.