本文整理汇总了Java中org.apache.hadoop.hdfs.server.common.Storage.setStorageInfo方法的典型用法代码示例。如果您正苦于以下问题:Java Storage.setStorageInfo方法的具体用法?Java Storage.setStorageInfo怎么用?Java Storage.setStorageInfo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.common.Storage
的用法示例。
在下文中一共展示了Storage.setStorageInfo方法的1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: createNameNodeVersionFile
import org.apache.hadoop.hdfs.server.common.Storage; //导入方法依赖的package包/类
/**
* Create a <code>version</code> file for namenode inside the specified parent
* directory. If such a file already exists, it will be overwritten.
* The given version string will be written to the file as the layout
* version. None of the parameters may be null.
*
* @param parent directory where namenode VERSION file is stored
* @param version StorageInfo to create VERSION file from
* @param bpid Block pool Id
*
* @return the created version file
*/
public static File[] createNameNodeVersionFile(Configuration conf,
File[] parent, StorageInfo version, String bpid) throws IOException {
Storage storage = new NNStorage(conf,
Collections.<URI>emptyList(),
Collections.<URI>emptyList());
storage.setStorageInfo(version);
File[] versionFiles = new File[parent.length];
for (int i = 0; i < parent.length; i++) {
versionFiles[i] = new File(parent[i], "VERSION");
StorageDirectory sd = new StorageDirectory(parent[i].getParentFile());
storage.writeProperties(versionFiles[i], sd);
}
return versionFiles;
}