Package org.apache.accumulo.core.gc

Class ReferenceFile

java.lang.Object

org.apache.accumulo.core.gc.ReferenceFile

All Implemented Interfaces:

Comparable<ReferenceFile>, Reference

Direct Known Subclasses:

ReferenceDirectory

public class ReferenceFile
extends Object
implements Reference, Comparable<ReferenceFile>

A GC reference used for streaming and delete markers. This type is a file. Subclass is a directory.

Field Summary

Fields

Modifier and Type	Field	Description
protected String	metadataEntry
TableId	tableId

Constructor Summary

Constructors

Constructor	Description
ReferenceFile(TableId tableId, String metadataEntry)

Method Summary

Modifier and Type	Method	Description
int	compareTo(ReferenceFile that)
boolean	equals(Object obj)
String	getMetadataEntry()	Get the exact string stored in the metadata table for this file or directory.
TableId	getTableId()	Get the TableId of the reference.
int	hashCode()
boolean	isDirectory()	Only return true if the reference is a directory.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

tableId

public final TableId tableId

metadataEntry

protected final String metadataEntry

Constructor Detail

ReferenceFile

public ReferenceFile(TableId tableId,
                     String metadataEntry)

Method Detail

isDirectory

public boolean isDirectory()

Description copied from interface: Reference

Only return true if the reference is a directory.

Specified by:

isDirectory in interface Reference

getTableId

public TableId getTableId()

Description copied from interface: Reference

Get the TableId of the reference.

Specified by:

getTableId in interface Reference

getMetadataEntry

public String getMetadataEntry()

Description copied from interface: Reference

Get the exact string stored in the metadata table for this file or directory. A file will be read from the Tablet "file" column family: MetadataSchema.TabletsSection.DataFileColumnFamily A directory will be read from the "srv:dir" column family: MetadataSchema.TabletsSection.ServerColumnFamily

Specified by:

getMetadataEntry in interface Reference

compareTo

public int compareTo(ReferenceFile that)

Specified by:

compareTo in interface Comparable<ReferenceFile>

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object