本文整理汇总了Java中com.alibaba.rocketmq.remoting.protocol.RemotingCommand.setOpaque方法的典型用法代码示例。如果您正苦于以下问题：Java RemotingCommand.setOpaque方法的具体用法？Java RemotingCommand.setOpaque怎么用？Java RemotingCommand.setOpaque使用的例子？那么恭喜您, 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com.alibaba.rocketmq.remoting.protocol.RemotingCommand的用法示例。
在下文中一共展示了RemotingCommand.setOpaque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: viewMessageById
import com.alibaba.rocketmq.remoting.protocol.RemotingCommand; //导入方法依赖的package包/类
public RemotingCommand viewMessageById(ChannelHandlerContext ctx, RemotingCommand request)
throws RemotingCommandException {
final RemotingCommand response = RemotingCommand.createResponseCommand(null);
final ViewMessageRequestHeader requestHeader =
(ViewMessageRequestHeader) request.decodeCommandCustomHeader(ViewMessageRequestHeader.class);
response.setOpaque(request.getOpaque());
final SelectMapedBufferResult selectMapedBufferResult =
this.brokerController.getMessageStore().selectOneMessageByOffset(requestHeader.getOffset());
if (selectMapedBufferResult != null) {
response.setCode(ResponseCode.SUCCESS);
response.setRemark(null);
try {
FileRegion fileRegion =
new OneMessageTransfer(response.encodeHeader(selectMapedBufferResult.getSize()),
selectMapedBufferResult);
ctx.channel().writeAndFlush(fileRegion).addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
selectMapedBufferResult.release();
if (!future.isSuccess()) {
log.error("transfer one message by pagecache failed, ", future.cause());
}
}
});
}
catch (Throwable e) {
log.error("", e);
selectMapedBufferResult.release();
}
return null;
}
else {
response.setCode(ResponseCode.SYSTEM_ERROR);
response.setRemark("can not find message by the offset, " + requestHeader.getOffset());
}
return response;
}
示例2: excuteRequestWhenWakeup
import com.alibaba.rocketmq.remoting.protocol.RemotingCommand; //导入方法依赖的package包/类
public void excuteRequestWhenWakeup(final Channel channel, final RemotingCommand request)
throws RemotingCommandException {
Runnable run = new Runnable() {
@Override
public void run() {
try {
final RemotingCommand response =
PullMessageProcessor.this.processRequest(channel, request, false);
if (response != null) {
response.setOpaque(request.getOpaque());
response.markResponseType();
try {
channel.writeAndFlush(response).addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
if (!future.isSuccess()) {
log.error("processRequestWrapper response to "
+ future.channel().remoteAddress() + " failed",
future.cause());
log.error(request.toString());
log.error(response.toString());
}
}
});
}
catch (Throwable e) {
log.error("processRequestWrapper process request over, but response failed", e);
log.error(request.toString());
log.error(response.toString());
}
}
}
catch (RemotingCommandException e1) {
log.error("excuteRequestWhenWakeup run", e1);
}
}
};
this.brokerController.getPullMessageExecutor().submit(run);
}