Package org.apache.hadoop.hdfs.protocol

Class CacheDirectiveInfo

java.lang.Object

org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo

@Evolving
@Public
public class CacheDirectiveInfo
extends Object

Describes a path-based cache directive.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	CacheDirectiveInfo.Builder	A builder for creating new CacheDirectiveInfo instances.
static class	CacheDirectiveInfo.Expiration	Denotes a relative or absolute expiration time for a CacheDirective.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
CacheDirectiveInfo.Expiration	getExpiration()
Long	getId()
org.apache.hadoop.fs.Path	getPath()
String	getPool()
Short	getReplication()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Method Details

getId

public Long getId()

Returns:

The ID of this directive.

getPath

public org.apache.hadoop.fs.Path getPath()

Returns:

The path used in this request.

getReplication

public Short getReplication()

Returns:

The number of times the block should be cached.

getPool

public String getPool()

Returns:

The pool used in this request.

getExpiration

public CacheDirectiveInfo.Expiration getExpiration()

Returns:

When this directive expires.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object