Package com.hivemq.extension.sdk.api.services.general

Interface IterationCallback<T>

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface IterationCallback<T>

A callback that can be passed to methods in extension stores (e.g. SubscriptionStore) to lazily iterate over a potentially large result set.

Since:

4.2.0, CE 2020.1

Method Summary

Modifier and Type	Method	Description
void	iterate(@NotNull IterationContext context, T value)	This method is called for every result that is part of the iteration.

Method Detail

iterate

void iterate(@NotNull IterationContext context,
             @NotNull
             T value)

This method is called for every result that is part of the iteration.

Parameters:

context - An IterationContext that allows for interaction with the overlaying iteration mechanism.

value - The value for this single iteration.

Since:

4.2.0, CE 2020.1