protected ClientProtocol createNameNodeProxy(UnixUserGroupInformation ugi
) throws IOException {
ServletContext context = getServletContext();
NameNode nn = (NameNode)context.getAttribute("name.node");
Configuration conf = new Configuration(
(Configuration)context.getAttribute("name.conf"));
UnixUserGroupInformation.saveToConf(conf,
UnixUserGroupInformation.UGI_PROPERTY_NAME, ugi);
return DFSClient.createNamenode(nn.getNameNodeAddress(), conf);
}
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