本文整理了Java中org.apache.hadoop.hdfs.server.datanode.DataNode.refreshNamenodes()方法的一些代码示例，展示了DataNode.refreshNamenodes()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。DataNode.refreshNamenodes()方法的具体详情如下：
包路径：org.apache.hadoop.hdfs.server.datanode.DataNode
类名称：DataNode
方法名：refreshNamenodes

DataNode.refreshNamenodes介绍

[英]This method refreshes all name nodes served by the datanode
[中]此方法刷新datanode服务的所有名称节点

代码示例

代码示例来源：origin: org.apache.hadoop/hadoop-hdfs

@Override // ClientDatanodeProtocol
public void refreshNamenodes() throws IOException {
 checkSuperuserPrivilege();
 setConf(new Configuration());
 refreshNamenodes(getConf());
}

代码示例来源：origin: com.facebook.hadoop/hadoop-core

/**
 * This method refreshes all name nodes served by the datanode
 */
public void refreshNamenodes() throws IOException {
 conf = new Configuration();
 refreshNamenodes(conf);
}

代码示例来源：origin: ch.cern.hadoop/hadoop-hdfs

@Override // ClientDatanodeProtocol
public void refreshNamenodes() throws IOException {
 checkSuperuserPrivilege();
 conf = new Configuration();
 refreshNamenodes(conf);
}

代码示例来源：origin: io.prestosql.hadoop/hadoop-apache

@Override // ClientDatanodeProtocol
public void refreshNamenodes() throws IOException {
 checkSuperuserPrivilege();
 conf = new Configuration();
 refreshNamenodes(conf);
}

代码示例来源：origin: ch.cern.hadoop/hadoop-hdfs

datanode.refreshNamenodes(conf);

代码示例来源：origin: ch.cern.hadoop/hadoop-hdfs

dn1.refreshNamenodes(nn1Conf);
assertEquals(1, dn1.getAllBpOs().length);

代码示例来源：origin: ch.cern.hadoop/hadoop-hdfs

dn1.refreshNamenodes(nn1Conf);
assertEquals(1, dn1.getAllBpOs().length);
dn2.refreshNamenodes(nn1Conf);
assertEquals(1, dn2.getAllBpOs().length);