Package org.apache.ignite.configuration

Class DataRegionConfiguration

java.lang.Object

org.apache.ignite.configuration.DataRegionConfiguration

public class DataRegionConfiguration
extends Object

This class allows defining custom data regions' configurations with various parameters for Apache Ignite page memory. For each configured data region Apache Ignite instantiates respective memory regions with different parameters like maximum size, eviction policy, swapping options, persistent mode flag, etc.

Constructor Summary

Constructors

Constructor	Description
DataRegionConfiguration(String name, long maximumSize)	Constructs a new instance.

Method Summary

Modifier and Type	Method	Description
long	getMaximumSize()	Maximum memory region size defined by this data region.
String	getName()	Gets data region name.

Methods inherited from class java.lang.Object

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

Constructor Details

DataRegionConfiguration

public DataRegionConfiguration(String name,
 long maximumSize)

Constructs a new instance.

Parameters:

name - Data region name. May not be null.

maximumSize - Maximum data region size in bytes. Must be greater than 0.

Method Details

getName

public String getName()

Gets data region name.

Returns:

Data region name.

getMaximumSize

public long getMaximumSize()

Maximum memory region size defined by this data region. If the whole data can not fit into the memory region an out of memory exception will be thrown.

Returns:

Size in bytes.