@InterfaceAudience.Private public class DatanodeUtil extends Object
Modifier and Type | Field and Description |
---|---|
static String |
DISK_ERROR |
static String |
UNLINK_BLOCK_SUFFIX |
Constructor and Description |
---|
DatanodeUtil() |
Modifier and Type | Method and Description |
---|---|
static File |
createTmpFile(Block b,
File f)
Create a new file.
|
static String |
getMetaName(String blockName,
long generationStamp) |
static File |
getUnlinkTmpFile(File f) |
public static final String UNLINK_BLOCK_SUFFIX
public static final String DISK_ERROR
public static File createTmpFile(Block b, File f) throws IOException
IOException
- if the file already exists or if the file cannot be created.public static String getMetaName(String blockName, long generationStamp)
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