src/main/java/com/alipay/remoting/rpc/RpcRemoting.java
public void oneway(final Connection conn, final Object request,
                       final InvokeContext invokeContext) throws RemotingException {
        RequestCommand requestCommand = (RequestCommand) toRemotingCommand(request, conn,
            invokeContext, -1);
        requestCommand.setType(RpcCommandType.REQUEST_ONEWAY);
        preProcessInvokeContext(invokeContext, requestCommand, conn);
        super.oneway(conn, requestCommand);
    }
public void oneway(final Connection conn, final Object request,
                       final InvokeContext invokeContext) throws RemotingException {
        RequestCommand requestCommand = (RequestCommand) toRemotingCommand(request, conn,
            invokeContext, -1);
        requestCommand.setType(RpcCommandType.REQUEST_ONEWAY);
        preProcessInvokeContext(invokeContext, requestCommand, conn);
        super.oneway(conn, requestCommand);
    }
Oneway rpc invocation.<br>
Notice! DO NOT modify the request object concurrently when this method is called.

@param conn
@param request
@param invokeContext
@throws RemotingException