Example usage for io.netty.channel.group ChannelGroup writeAndFlush

Introduction

In this page you can find the example usage for io.netty.channel.group ChannelGroup writeAndFlush.

Prototype

ChannelGroupFuture writeAndFlush(Object message, ChannelMatcher matcher);

Source Link

Document

Shortcut for calling #write(Object) and #flush() and only act on Channel s that are matched by the ChannelMatcher .

Usage

From source file:com.github.mrstampy.gameboot.netty.NettyConnectionRegistry.java

License:Open Source License

/**
 * Send to group./*  w  w w  . jav a  2s  .c  om*/
 *
 * @param groupName
 *          the group key
 * @param message
 *          the message
 * @param matcher
 *          the matcher
 * @param listeners
 *          the listeners
 */
public void sendToGroup(String groupName, String message, ChannelMatcher matcher,
        ChannelFutureListener... listeners) {
    groupCheck(groupName);
    if (!groups.containsKey(groupName)) {
        log.warn("No group {} to send message {}", groupName, message);
        return;
    }

    ChannelGroup group = groups.get(groupName);

    ChannelFutureListener[] all = utils.prependArray(f -> log((ChannelGroupFuture) f, groupName), listeners);
    ChannelGroupFuture cf = group.writeAndFlush(message, matcher);
    cf.addListeners(all);
}

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From source file:com.github.mrstampy.gameboot.netty.NettyConnectionRegistry.java

License:Open Source License

/**
 * Send to group.//  w  w  w  . j  a  v  a  2 s . co m
 *
 * @param groupName
 *          the group key
 * @param message
 *          the message
 * @param matcher
 *          the matcher
 * @param listeners
 *          the listeners
 */
public void sendToGroup(String groupName, byte[] message, ChannelMatcher matcher,
        ChannelFutureListener... listeners) {
    groupCheck(groupName);
    checkMessage(message);

    if (!groups.containsKey(groupName)) {
        log.warn("No group {} to send message {}", groupName, message);
        return;
    }

    ChannelGroup group = groups.get(groupName);

    ChannelFutureListener[] all = utils.prependArray(f -> log((ChannelGroupFuture) f, groupName), listeners);
    ChannelGroupFuture cf = group.writeAndFlush(message, matcher);
    cf.addListeners(all);
}

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