com.thinkaurelius.titan.graphdb.database.idassigner

Class StaticIDBlockSizer

java.lang.Object

com.thinkaurelius.titan.graphdb.database.idassigner.StaticIDBlockSizer

All Implemented Interfaces:

IDBlockSizer

public class StaticIDBlockSizer
extends Object
implements IDBlockSizer

Author:

Matthias Broecheler (me@matthiasb.com)

Constructor Summary

Constructors

Constructor and Description
StaticIDBlockSizer(long blockSize, long blockSizeLimit)

Method Summary

Methods

Modifier and Type	Method and Description
long	getBlockSize(int idNamespace) The size of the id block to be returned by calls IDAuthority.getIDBlock(int,int, com.thinkaurelius.titan.core.attribute.Duration) for the given id namespace.
long	getIdUpperBound(int idNamespace) Returns the upper bound for any id block returned by IDAuthority.getIDBlock(int,int, com.thinkaurelius.titan.core.attribute.Duration) for the given id namespace.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StaticIDBlockSizer

public StaticIDBlockSizer(long blockSize,
                  long blockSizeLimit)

Method Detail

getBlockSize

public long getBlockSize(int idNamespace)

Description copied from interface: IDBlockSizer

The size of the id block to be returned by calls IDAuthority.getIDBlock(int,int, com.thinkaurelius.titan.core.attribute.Duration) for the given id namespace. In other words, for the returned array of the above mentioned call, it must hold that the difference between the second and first value is equal to the block size returned by this method (for the same partition id).

Specified by:

getBlockSize in interface IDBlockSizer

Returns:

getIdUpperBound

public long getIdUpperBound(int idNamespace)

Description copied from interface: IDBlockSizer

Returns the upper bound for any id block returned by IDAuthority.getIDBlock(int,int, com.thinkaurelius.titan.core.attribute.Duration) for the given id namespace. In other words, it must hold that the second value of the returned array is smaller than this value for the same partition id.

Specified by:

getIdUpperBound in interface IDBlockSizer

Returns: