本文整理汇总了Java中org.apache.hadoop.hdfs.server.datanode.DataStorage.writeProperties方法的典型用法代码示例。如果您正苦于以下问题：Java DataStorage.writeProperties方法的具体用法？Java DataStorage.writeProperties怎么用？Java DataStorage.writeProperties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.datanode.DataStorage的用法示例。
在下文中一共展示了DataStorage.writeProperties方法的4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: createDataNodeVersionFile
import org.apache.hadoop.hdfs.server.datanode.DataStorage; //导入方法依赖的package包/类
/**
* Create a <code>version</code> file for datanode 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
* @param bpidToWrite Block pool Id to write into the version file
*/
public static void createDataNodeVersionFile(File[] parent,
StorageInfo version, String bpid, String bpidToWrite) throws IOException {
DataStorage storage = new DataStorage(version);
storage.setDatanodeUuid("FixedDatanodeUuid");
File[] versionFiles = new File[parent.length];
for (int i = 0; i < parent.length; i++) {
File versionFile = new File(parent[i], "VERSION");
StorageDirectory sd = new StorageDirectory(parent[i].getParentFile());
storage.createStorageID(sd, false);
storage.writeProperties(versionFile, sd);
versionFiles[i] = versionFile;
File bpDir = BlockPoolSliceStorage.getBpRoot(bpid, parent[i]);
createBlockPoolVersionFile(bpDir, version, bpidToWrite);
}
}
示例2: createDataNodeVersionFile
import org.apache.hadoop.hdfs.server.datanode.DataStorage; //导入方法依赖的package包/类
/**
* Create a <code>version</code> file for datanode 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
* @param bpidToWrite Block pool Id to write into the version file
*/
public static void createDataNodeVersionFile(File[] parent,
StorageInfo version, String bpid, String bpidToWrite) throws IOException {
DataStorage storage = new DataStorage(version);
storage.setDatanodeUuid("FixedDatanodeUuid");
File[] versionFiles = new File[parent.length];
for (int i = 0; i < parent.length; i++) {
File versionFile = new File(parent[i], "VERSION");
StorageDirectory sd = new StorageDirectory(parent[i].getParentFile());
storage.createStorageID(sd);
storage.writeProperties(versionFile, sd);
versionFiles[i] = versionFile;
File bpDir = BlockPoolSliceStorage.getBpRoot(bpid, parent[i]);
createBlockPoolVersionFile(bpDir, version, bpidToWrite);
}
}
示例3: createDataNodeVersionFile
import org.apache.hadoop.hdfs.server.datanode.DataStorage; //导入方法依赖的package包/类
/**
* Create a <code>version</code> file for datanode 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
* @param bpidToWrite Block pool Id to write into the version file
*/
public static void createDataNodeVersionFile(File[] parent,
StorageInfo version, String bpid, String bpidToWrite) throws IOException {
DataStorage storage = new DataStorage(version, "doNotCare");
File[] versionFiles = new File[parent.length];
for (int i = 0; i < parent.length; i++) {
File versionFile = new File(parent[i], "VERSION");
StorageDirectory sd = new StorageDirectory(parent[i].getParentFile());
storage.writeProperties(versionFile, sd);
versionFiles[i] = versionFile;
File bpDir = BlockPoolSliceStorage.getBpRoot(bpid, parent[i]);
createBlockPoolVersionFile(bpDir, version, bpidToWrite);
}
}
示例4: createDataNodeVersionFile
import org.apache.hadoop.hdfs.server.datanode.DataStorage; //导入方法依赖的package包/类
/**
* Create a <code>version</code> file for datanode 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
* @param bpidToWrite
* Block pool Id to write into the version file
*/
public static void createDataNodeVersionFile(File[] parent,
StorageInfo version, String bpid, String bpidToWrite) throws IOException {
DataStorage storage = new DataStorage(version, "doNotCare");
File[] versionFiles = new File[parent.length];
for (int i = 0; i < parent.length; i++) {
File versionFile = new File(parent[i], "VERSION");
StorageDirectory sd = new StorageDirectory(parent[i].getParentFile());
storage.writeProperties(versionFile, sd);
versionFiles[i] = versionFile;
File bpDir = BlockPoolSliceStorage.getBpRoot(bpid, parent[i]);
createBlockPoolVersionFile(bpDir, version, bpidToWrite);
}
}