Package org.apache.hadoop.hdfs.protocol

Class HdfsPathHandle

java.lang.Object

org.apache.hadoop.hdfs.protocol.HdfsPathHandle

All Implemented Interfaces:

Serializable, org.apache.hadoop.fs.PathHandle

@Private
@Unstable
public final class HdfsPathHandle
extends Object
implements org.apache.hadoop.fs.PathHandle

Opaque handle to an entity in HDFS.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
HdfsPathHandle(String path, Optional<Long> inodeId, Optional<Long> mtime)
HdfsPathHandle(ByteBuffer bytes)

Method Summary

Modifier and Type	Method	Description
ByteBuffer	bytes()
boolean	equals(Object other)
String	getPath()
int	hashCode()
String	toString()
void	verify(HdfsLocatedFileStatus stat)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.hadoop.fs.PathHandle

toByteArray

Constructor Details

HdfsPathHandle

public HdfsPathHandle(String path,
 Optional<Long> inodeId,
 Optional<Long> mtime)

HdfsPathHandle

public HdfsPathHandle(ByteBuffer bytes)
               throws IOException

Throws:

IOException

Method Details

getPath

public String getPath()

verify

public void verify(HdfsLocatedFileStatus stat)
            throws org.apache.hadoop.fs.InvalidPathHandleException

Throws:

org.apache.hadoop.fs.InvalidPathHandleException

bytes

public ByteBuffer bytes()

Specified by:

bytes in interface org.apache.hadoop.fs.PathHandle

equals

public boolean equals(Object other)

Specified by:

equals in interface org.apache.hadoop.fs.PathHandle

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object