Promise¶

A Promise is a specialized interface within the Netty framework, located under the package io.netty.util.concurrent.^[600-developer-big-data-netty-netty-future.md]

It is commonly utilized alongside the ChannelFuture interface to manage the results of asynchronous operations, representing a writable, composable future that allows the user to control the completion state of the operation.^[600-developer-big-data-netty-netty-future.md]