50 lines
1.7 KiB
Java
50 lines
1.7 KiB
Java
/*
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* Copyright 2012 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.channel;
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import io.netty.util.concurrent.OrderedEventExecutor;
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/**
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* Will handle all the I/O operations for a {@link Channel} once registered.
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*
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* One {@link EventLoop} instance will usually handle more than one {@link Channel} but this may depend on
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* implementation details and internals.
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*
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*/
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public interface EventLoop extends OrderedEventExecutor, EventLoopGroup {
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/**
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* Returns an <em>internal-use-only</em> object that provides unsafe operations.
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*/
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Unsafe unsafe();
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/**
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* <em>Unsafe</em> operations that should <em>never</em> be called from user-code. These methods
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* are only provided to implement the actual transport, and must be invoked from the {@link EventLoop} itself.
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*/
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interface Unsafe {
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/**
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* Register the {@link Channel} to the {@link EventLoop}.
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*/
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void register(Channel channel) throws Exception;
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/**
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* Deregister the {@link Channel} from the {@link EventLoop}.
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*/
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void deregister(Channel channel) throws Exception;
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}
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}
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