Package org.apache.beam.fn.harness.state

Interface BeamFnStateClient

  • public interface BeamFnStateClient
    The BeamFnStateClient is able to forward state requests to a handler which returns a corresponding response or error if completed unsuccessfully.

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      java.util.concurrent.CompletableFuture<org.apache.beam.model.fnexecution.v1.BeamFnApi.StateResponse> handle​(org.apache.beam.model.fnexecution.v1.BeamFnApi.StateRequest.Builder requestBuilder)
      Consumes a state request populating a unique id returning a future to the response.

    • Method Detail

      • handle

        java.util.concurrent.CompletableFuture<org.apache.beam.model.fnexecution.v1.BeamFnApi.StateResponse> handle​(org.apache.beam.model.fnexecution.v1.BeamFnApi.StateRequest.Builder requestBuilder)
        Consumes a state request populating a unique id returning a future to the response.
        Parameters:
        requestBuilder - A partially completed state request. The id will be populated the client.