EmbeddedEventLoop.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.channel.embedded;

import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelPromise;
import io.netty.channel.DefaultChannelPromise;
import io.netty.channel.EventLoop;
import io.netty.channel.EventLoopGroup;
import io.netty.util.concurrent.AbstractScheduledEventExecutor;
import io.netty.util.concurrent.Future;
import io.netty.util.concurrent.MockTicker;
import io.netty.util.concurrent.Ticker;
import io.netty.util.internal.ObjectUtil;

import java.util.ArrayDeque;
import java.util.Queue;
import java.util.concurrent.TimeUnit;

final class EmbeddedEventLoop extends AbstractScheduledEventExecutor implements EventLoop {
    private final Ticker ticker;

    private final Queue<Runnable> tasks = new ArrayDeque<Runnable>(2);

    EmbeddedEventLoop(Ticker ticker) {
        this.ticker = ticker;
    }

    @Override
    public EventLoopGroup parent() {
        return (EventLoopGroup) super.parent();
    }

    @Override
    public EventLoop next() {
        return (EventLoop) super.next();
    }

    @Override
    public void execute(Runnable command) {
        tasks.add(ObjectUtil.checkNotNull(command, "command"));
    }

    void runTasks() {
        for (;;) {
            Runnable task = tasks.poll();
// ... (172 more lines)