org.apache.flink.runtime.asyncprocessing

Interface StateRequestContainer

public interface StateRequestContainer

A container which is used to hold StateRequests. The role of StateRequestContainer is to serve as an intermediary carrier for data transmission between the runtime layer and the state layer. It stores the stateRequest from the runtime layer, which is then processed by the state layer.

Notice that the StateRequestContainer may not be thread-safe.

Method Summary

Modifier and Type	Method and Description
boolean	isEmpty() Returns whether the container is empty.
void	offer(StateRequest<?,?,?> stateRequest) Preserve a stateRequest into the StateRequestContainer.

Method Detail

offer

void offer(StateRequest<?,?,?> stateRequest)

Preserve a stateRequest into the StateRequestContainer.

isEmpty

boolean isEmpty()

Returns whether the container is empty.