DefaultChannelGroupFuture.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.group;

import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelFutureListener;
import io.netty.util.concurrent.BlockingOperationException;
import io.netty.util.concurrent.DefaultPromise;
import io.netty.util.concurrent.EventExecutor;
import io.netty.util.concurrent.Future;
import io.netty.util.concurrent.GenericFutureListener;
import io.netty.util.concurrent.ImmediateEventExecutor;
import io.netty.util.internal.ObjectUtil;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;


/**
 * The default {@link ChannelGroupFuture} implementation.
 */
final class DefaultChannelGroupFuture extends DefaultPromise<Void> implements ChannelGroupFuture {

    private final ChannelGroup group;
    private final Map<Channel, ChannelFuture> futures;
    private int successCount;
    private int failureCount;

    private final ChannelFutureListener childListener = new ChannelFutureListener() {
        @Override
        public void operationComplete(ChannelFuture future) throws Exception {
            boolean success = future.isSuccess();
            boolean callSetDone;
            synchronized (DefaultChannelGroupFuture.this) {
                if (success) {
                    successCount ++;
                } else {
                    failureCount ++;
                }

                callSetDone = successCount + failureCount == futures.size();
// ... (200 more lines)