本文整理汇总了Java中org.apache.hadoop.hdfs.DFSUtil.getInfoServer方法的典型用法代码示例。如果您正苦于以下问题：Java DFSUtil.getInfoServer方法的具体用法？Java DFSUtil.getInfoServer怎么用？Java DFSUtil.getInfoServer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org.apache.hadoop.hdfs.DFSUtil的用法示例。
在下文中一共展示了DFSUtil.getInfoServer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: getCurrentNamenodeAddress
import org.apache.hadoop.hdfs.DFSUtil; //导入方法依赖的package包/类
/**
* Derive the namenode http address from the current file system,
* either default or as set by "-fs" in the generic options.
* @return Returns http address or null if failure.
* @throws IOException if we can't determine the active NN address
*/
private URI getCurrentNamenodeAddress(Path target) throws IOException {
//String nnAddress = null;
Configuration conf = getConf();
//get the filesystem object to verify it is an HDFS system
final FileSystem fs = target.getFileSystem(conf);
if (!(fs instanceof DistributedFileSystem)) {
System.err.println("FileSystem is " + fs.getUri());
return null;
}
return DFSUtil.getInfoServer(HAUtil.getAddressOfActive(fs), conf,
DFSUtil.getHttpClientScheme(conf));
}
示例2: NamenodeMXBeanHelper
import org.apache.hadoop.hdfs.DFSUtil; //导入方法依赖的package包/类
NamenodeMXBeanHelper(InetSocketAddress addr, Configuration conf)
throws IOException, MalformedObjectNameException {
this.host = addr.getHostName();
this.httpAddress = DFSUtil.getInfoServer(addr, conf,
DFSUtil.getHttpClientScheme(conf));
}