Examples with ChannelPromiseNotifier io.netty.channel.ChannelPromiseNotifier used on opensource projects

Example 1 with ChannelPromiseNotifier

use of io.netty.channel.ChannelPromiseNotifier in project netty by netty.

the class JdkZlibEncoder method close.

@Override
public ChannelFuture close(final ChannelPromise promise) {
    ChannelHandlerContext ctx = ctx();
    EventExecutor executor = ctx.executor();
    if (executor.inEventLoop()) {
        return finishEncode(ctx, promise);
    } else {
        final ChannelPromise p = ctx.newPromise();
        executor.execute(new Runnable() {

            @Override
            public void run() {
                ChannelFuture f = finishEncode(ctx(), p);
                f.addListener(new ChannelPromiseNotifier(promise));
            }
        });
        return p;
    }
}

Example 2 with ChannelPromiseNotifier

use of io.netty.channel.ChannelPromiseNotifier in project netty by netty.

the class Lz4FrameEncoder method close.

/**
     * Close this {@link Lz4FrameEncoder} and so finish the encoding.
     * The given {@link ChannelFuture} will be notified once the operation
     * completes and will also be returned.
     */
public ChannelFuture close(final ChannelPromise promise) {
    ChannelHandlerContext ctx = ctx();
    EventExecutor executor = ctx.executor();
    if (executor.inEventLoop()) {
        return finishEncode(ctx, promise);
    } else {
        executor.execute(new Runnable() {

            @Override
            public void run() {
                ChannelFuture f = finishEncode(ctx(), promise);
                f.addListener(new ChannelPromiseNotifier(promise));
            }
        });
        return promise;
    }
}

Example 3 with ChannelPromiseNotifier

use of io.netty.channel.ChannelPromiseNotifier in project netty by netty.

the class Bzip2Encoder method close.

/**
     * Close this {@link Bzip2Encoder} and so finish the encoding.
     * The given {@link ChannelFuture} will be notified once the operation
     * completes and will also be returned.
     */
public ChannelFuture close(final ChannelPromise promise) {
    ChannelHandlerContext ctx = ctx();
    EventExecutor executor = ctx.executor();
    if (executor.inEventLoop()) {
        return finishEncode(ctx, promise);
    } else {
        executor.execute(new Runnable() {

            @Override
            public void run() {
                ChannelFuture f = finishEncode(ctx(), promise);
                f.addListener(new ChannelPromiseNotifier(promise));
            }
        });
        return promise;
    }
}

Example 4 with ChannelPromiseNotifier

use of io.netty.channel.ChannelPromiseNotifier in project netty by netty.

the class JZlibEncoder method close.

@Override
public ChannelFuture close(final ChannelPromise promise) {
    ChannelHandlerContext ctx = ctx();
    EventExecutor executor = ctx.executor();
    if (executor.inEventLoop()) {
        return finishEncode(ctx, promise);
    } else {
        final ChannelPromise p = ctx.newPromise();
        executor.execute(new Runnable() {

            @Override
            public void run() {
                ChannelFuture f = finishEncode(ctx(), p);
                f.addListener(new ChannelPromiseNotifier(promise));
            }
        });
        return p;
    }
}

Example 5 with ChannelPromiseNotifier

use of io.netty.channel.ChannelPromiseNotifier in project netty by netty.

the class SslHandler method closeOutboundAndChannel.

private void closeOutboundAndChannel(final ChannelHandlerContext ctx, final ChannelPromise promise, boolean disconnect) throws Exception {
    if (!ctx.channel().isActive()) {
        if (disconnect) {
            ctx.disconnect(promise);
        } else {
            ctx.close(promise);
        }
        return;
    }
    outboundClosed = true;
    engine.closeOutbound();
    ChannelPromise closeNotifyPromise = ctx.newPromise();
    try {
        flush(ctx, closeNotifyPromise);
    } finally {
        // It's important that we do not pass the original ChannelPromise to safeClose(...) as when flush(....)
        // throws an Exception it will be propagated to the AbstractChannelHandlerContext which will try
        // to fail the promise because of this. This will then fail as it was already completed by safeClose(...).
        // We create a new ChannelPromise and try to notify the original ChannelPromise
        // once it is complete. If we fail to do so we just ignore it as in this case it was failed already
        // because of a propagated Exception.
        //
        // See https://github.com/netty/netty/issues/5931
        safeClose(ctx, closeNotifyPromise, ctx.newPromise().addListener(new ChannelPromiseNotifier(false, promise)));
    }
}