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Java example source code file (SelectStrategy.java)
The SelectStrategy.java Java example source code/* * Copyright 2016 The Netty Project * * The Netty Project licenses this file to you under the Apache License, * version 2.0 (the "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. */ package io.netty.channel; import io.netty.util.IntSupplier; /** * Select strategy interface. * * Provides the ability to control the behavior of the select loop. For example a blocking select * operation can be delayed or skipped entirely if there are events to process immediately. */ public interface SelectStrategy { /** * Indicates a blocking select should follow. */ int SELECT = -1; /** * Indicates the IO loop should be retried, no blocking select to follow directly. */ int CONTINUE = -2; /** * The {@link SelectStrategy} can be used to steer the outcome of a potential select * call. * * @param selectSupplier The supplier with the result of a select result. * @param hasTasks true if tasks are waiting to be processed. * @return {@link #SELECT} if the next step should be blocking select {@link #CONTINUE} if * the next step should be to not select but rather jump back to the IO loop and try * again. Any value >= 0 is treated as an indicator that work needs to be done. */ int calculateStrategy(IntSupplier selectSupplier, boolean hasTasks) throws Exception; } Other Java examples (source code examples)Here is a short list of links related to this Java SelectStrategy.java source code file: |
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