1 /* 2 * Copyright 2012 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.netty5.util.concurrent; 17 18 /** 19 * An {@link IllegalStateException} which is raised when a user performed a blocking operation 20 * when the user is in an event loop thread. If a blocking operation is performed in an event loop 21 * thread, the blocking operation will most likely enter a dead lock state, hence throwing this 22 * exception. 23 */ 24 public class BlockingOperationException extends IllegalStateException { 25 26 private static final long serialVersionUID = 2462223247762460301L; 27 28 public BlockingOperationException() { } 29 30 public BlockingOperationException(String s) { 31 super(s); 32 } 33 34 public BlockingOperationException(Throwable cause) { 35 super(cause); 36 } 37 38 public BlockingOperationException(String message, Throwable cause) { 39 super(message, cause); 40 } 41 }