Package io.kroxylicious.proxy.filter

Interface MetadataRequestFilter

All Superinterfaces:
Filter
public interface MetadataRequestFilter extends Filter
A stateless filter for MetadataRequests.

  • Method Summary

    Modifier and Type
    Method
    Description
    CompletionStage<RequestFilterResult>
    onMetadataRequest(short apiVersion, org.apache.kafka.common.message.RequestHeaderData header, org.apache.kafka.common.message.MetadataRequestData request, FilterContext context)
    Handle the given header and request pair, returning the header and request pair to be passed to the next filter using the RequestFilterResult.
    default boolean
    shouldHandleMetadataRequest(short apiVersion)
    Determine if a request message of type MetadataRequest should be handled by this filter implementation.

  • Method Details

    • shouldHandleMetadataRequest

      default boolean shouldHandleMetadataRequest(short apiVersion)
      Determine if a request message of type MetadataRequest should be handled by this filter implementation. returns true then onMetadataRequest 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

    • onMetadataRequest

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