本文整理汇总了Java中io.netty.channel.ChannelHandlerContext.newPromise方法的典型用法代码示例。如果您正苦于以下问题：Java ChannelHandlerContext.newPromise方法的具体用法？Java ChannelHandlerContext.newPromise怎么用？Java ChannelHandlerContext.newPromise使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类io.netty.channel.ChannelHandlerContext的用法示例。
在下文中一共展示了ChannelHandlerContext.newPromise方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: handlerAdded
import io.netty.channel.ChannelHandlerContext; //导入方法依赖的package包/类
@Override
public void handlerAdded(ChannelHandlerContext ctx) throws Exception {
handshakeFuture = ctx.newPromise();
}
示例2: write
import io.netty.channel.ChannelHandlerContext; //导入方法依赖的package包/类
@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
CodecOutputList out = null;
try {
if (acceptOutboundMessage(msg)) {
out = CodecOutputList.newInstance();
@SuppressWarnings("unchecked")
I cast = (I) msg;
try {
encode(ctx, cast, out, promise);
} finally {
ReferenceCountUtil.release(cast);
}
if (out.isEmpty()) {
out.recycle();
out = null;
return;
}
} else {
ctx.write(msg, promise);
}
} catch (EncoderException e) {
throw e;
} catch (Throwable t) {
throw new EncoderException(t);
} finally {
if (out != null) {
final int sizeMinusOne = out.size() - 1;
if (sizeMinusOne == 0) {
ctx.write(out.get(0), promise);
} else if (sizeMinusOne > 0) {
// Check if we can use a voidPromise for our extra writes to reduce GC-Pressure
// See https://github.com/netty/netty/issues/2525
ChannelPromise voidPromise = ctx.voidPromise();
boolean isVoidPromise = promise == voidPromise;
for (int i = 0; i < sizeMinusOne; i ++) {
ChannelPromise p;
if (isVoidPromise) {
p = voidPromise;
} else {
p = ctx.newPromise();
}
ctx.write(out.getUnsafe(i), p);
}
ctx.write(out.getUnsafe(sizeMinusOne), promise);
}
out.recycle();
}
}
}