Interface FetchResponseFilter

All Superinterfaces:
Filter

public interface FetchResponseFilter extends Filter
A stateless filter for FetchResponses.
  • Method Summary

    Modifier and Type
    Method
    Description
    onFetchResponse(short apiVersion, org.apache.kafka.common.message.ResponseHeaderData header, org.apache.kafka.common.message.FetchResponseData response, FilterContext context)
    Handle the given header and response pair, returning the header and response pair to be passed to the next filter using the ResponseFilterResult.
    default boolean
    shouldHandleFetchResponse(short apiVersion)
    Determine if a response message of type FetchResponse should be handled by this filter implementation.
  • Method Details

    • shouldHandleFetchResponse

      default boolean shouldHandleFetchResponse(short apiVersion)
      Determine if a response message of type FetchResponse should be handled by this filter implementation. returns true then onFetchResponse is eligible to be invoked with deserialized data, if the message reaches this filter in the chain.
      Parameters:
      apiVersion - the apiVersion of the message
      Returns:
      true if it should be handled
    • onFetchResponse

      CompletionStage<ResponseFilterResult> onFetchResponse(short apiVersion, org.apache.kafka.common.message.ResponseHeaderData header, org.apache.kafka.common.message.FetchResponseData response, FilterContext context)
      Handle the given header and response pair, returning the header and response pair to be passed to the next filter using the ResponseFilterResult.
      The implementation may modify the given header and response in-place, or instantiate a new instances.
      Parameters:
      apiVersion - the apiVersion of the response
      header - response header.
      response - The body to handle.
      context - The context.
      Returns:
      a non-null CompletionStage that, when complete, will yield a ResponseFilterResult containing the response to be forwarded.
      See Also: