1 /* 2 * Copyright 2024 The Netty Project 3 * 4 * The Netty Project licenses this file to you under the Apache License, 5 * version 2.0 (the "License"); you may not use this file except in compliance 6 * with the License. You may obtain a copy of the License at: 7 * 8 * https://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13 * License for the specific language governing permissions and limitations 14 * under the License. 15 */ 16 package io.netty.channel; 17 18 /** 19 * A handle that can be registered to a {@link IoEventLoop}. 20 * All methods must be called from the {@link IoEventLoop} thread. 21 */ 22 public interface IoHandle extends AutoCloseable { 23 24 /** 25 * Be called once there is something to handle. 26 * 27 * @param registration the {@link IoRegistration} for this {@link IoHandle}. 28 * @param ioEvent the {@link IoEvent} that must be handled. The {@link IoEvent} is only valid 29 * while this method is executed and so must not escape it. 30 */ 31 void handle(IoRegistration registration, IoEvent ioEvent); 32 }