TrafficShapingHandlerTest.java — netty Source File

Source Code

/*
 * Copyright 2012 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:
 * https://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.testsuite.transport.socket;

import io.netty.bootstrap.Bootstrap;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.SimpleChannelInboundHandler;
import io.netty.channel.socket.SocketChannel;
import io.netty.handler.traffic.AbstractTrafficShapingHandler;
import io.netty.handler.traffic.ChannelTrafficShapingHandler;
import io.netty.handler.traffic.GlobalTrafficShapingHandler;
import io.netty.handler.traffic.TrafficCounter;
import io.netty.util.concurrent.DefaultEventExecutorGroup;
import io.netty.util.concurrent.EventExecutorGroup;
import io.netty.util.concurrent.Promise;
import io.netty.util.internal.logging.InternalLogger;
import io.netty.util.internal.logging.InternalLoggerFactory;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestInfo;
import org.junit.jupiter.api.Timeout;

import java.io.IOException;
import java.util.Arrays;
import java.util.Random;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicReference;

import static org.junit.jupiter.api.Assertions.assertTrue;

public class TrafficShapingHandlerTest extends AbstractSocketTest {
    private static final InternalLogger logger = InternalLoggerFactory.getInstance(TrafficShapingHandlerTest.class);
    private static final InternalLogger loggerServer = InternalLoggerFactory.getInstance("ServerTSH");
    private static final InternalLogger loggerClient = InternalLoggerFactory.getInstance("ClientTSH");

    static final int messageSize = 1024;
    static final int bandwidthFactor = 12;
    static final int minfactor = 3;
    static final int maxfactor = bandwidthFactor + bandwidthFactor / 2;
    static final long stepms = (1000 / bandwidthFactor - 10) / 10 * 10;
    static final long minimalms = Math.max(stepms / 2, 20) / 10 * 10;
    static final long check = 10;
// ... (545 more lines)