Package org.apache.cassandra.io.sstable

Class UUIDBasedSSTableId

java.lang.Object

org.apache.cassandra.io.sstable.UUIDBasedSSTableId

All Implemented Interfaces:

java.lang.Comparable<UUIDBasedSSTableId>, SSTableId

public final class UUIDBasedSSTableId
extends java.lang.Object
implements SSTableId, java.lang.Comparable<UUIDBasedSSTableId>

SSTable generation identifiers that can be stored across nodes in one directory/bucket

Uses the UUID v1 identifiers

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	UUIDBasedSSTableId.Builder

Field Summary

Fields

Modifier and Type	Field	Description
static int	BYTES_LEN
static int	STRING_LEN

Constructor Summary

Constructors

Constructor	Description
UUIDBasedSSTableId(TimeUUID uuid)

Method Summary

Modifier and Type	Method	Description
java.nio.ByteBuffer	asBytes()	Creates a byte format of the identifier that can be parsed by SSTableId.Builder.fromBytes(ByteBuffer)
int	compareTo(UUIDBasedSSTableId o)
boolean	equals(java.lang.Object o)
int	hashCode()
java.lang.String	toString()	Creates a String format of the identifier that can be parsed by SSTableId.Builder.fromString(String)

Methods inherited from class java.lang.Object

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

Field Detail

STRING_LEN

public static final int STRING_LEN

See Also:

Constant Field Values

BYTES_LEN

public static final int BYTES_LEN

See Also:

Constant Field Values

Constructor Detail

UUIDBasedSSTableId

public UUIDBasedSSTableId(TimeUUID uuid)

Method Detail

asBytes

public java.nio.ByteBuffer asBytes()

Description copied from interface: SSTableId

Creates a byte format of the identifier that can be parsed by SSTableId.Builder.fromBytes(ByteBuffer)

Specified by:

asBytes in interface SSTableId

toString

public java.lang.String toString()

Description copied from interface: SSTableId

Creates a String format of the identifier that can be parsed by SSTableId.Builder.fromString(String)

Must not contain any Descriptor.FILENAME_SEPARATOR character as it is used in the Descriptor see Descriptor.fromFileWithComponent(File)

Specified by:

toString in interface SSTableId

Overrides:

toString in class java.lang.Object

compareTo

public int compareTo(UUIDBasedSSTableId o)

Specified by:

compareTo in interface java.lang.Comparable<UUIDBasedSSTableId>

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object