本文整理汇总了Java中org.apache.hadoop.hdfs.server.namenode.NameNode.getUri方法的典型用法代码示例。如果您正苦于以下问题：Java NameNode.getUri方法的具体用法？Java NameNode.getUri怎么用？Java NameNode.getUri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.server.namenode.NameNode的用法示例。
在下文中一共展示了NameNode.getUri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: test
import org.apache.hadoop.hdfs.server.namenode.NameNode; //导入方法依赖的package包/类
/**
* run a distributed job and verify that TokenCache is available
* @throws IOException
*/
@Test
public void test () throws IOException {
// make sure JT starts
Configuration jobConf = new JobConf(mrCluster.getConfig());
// provide namenodes names for the job to get the delegation tokens for
//String nnUri = dfsCluster.getNameNode().getUri(namenode).toString();
NameNode nn = dfsCluster.getNameNode();
URI nnUri = NameNode.getUri(nn.getNameNodeAddress());
jobConf.set(JobContext.JOB_NAMENODES, nnUri + "," + nnUri.toString());
jobConf.set("mapreduce.job.credentials.json" , "keys.json");
// using argument to pass the file name
String[] args = {
"-m", "1", "-r", "1", "-mt", "1", "-rt", "1"
};
int res = -1;
try {
res = ToolRunner.run(jobConf, new CredentialsTestJob(), args);
} catch (Exception e) {
System.out.println("Job failed with" + e.getLocalizedMessage());
e.printStackTrace(System.out);
fail("Job failed");
}
assertEquals("dist job res is not 0", res, 0);
}
示例2: DFSClient
import org.apache.hadoop.hdfs.server.namenode.NameNode; //导入方法依赖的package包/类
public DFSClient(InetSocketAddress address, Configuration conf) throws IOException {
this(NameNode.getUri(address), conf);
}