<?xml version="1.0" encoding="UTF-8"?>
<!--
  Licensed to the Apache Software Foundation (ASF) under one or more
  contributor license agreements.  See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with
  the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:util="http://www.springframework.org/schema/util" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="         http://www.springframework.org/schema/beans         http://www.springframework.org/schema/beans/spring-beans.xsd         http://www.springframework.org/schema/util         http://www.springframework.org/schema/util/spring-util.xsd">
    <!-- tag::swap[] -->
    <bean class="org.apache.ignite.configuration.IgniteConfiguration">
        <!-- Durable memory configuration. -->
        <property name="dataStorageConfiguration">
            <bean class="org.apache.ignite.configuration.DataStorageConfiguration">
                <property name="dataRegionConfigurations">
                    <list>
                        <!--
                        Defining a data region that will consume up to 500 MB of RAM 
                        with swap enabled.
                        -->
                        <bean class="org.apache.ignite.configuration.DataRegionConfiguration">
                            <!-- Custom region name. -->
                            <property name="name" value="500MB_Region"/>
                            <!-- 100 MB initial size. -->
                            <property name="initialSize" value="#{100L * 1024 * 1024}"/>
                            <!-- Setting region max size equal to physical RAM size(5 GB). -->
                            <property name="maxSize" value="#{5L * 1024 * 1024 * 1024}"/>
                            <!-- Enabling swap space for the region. -->
                            <property name="swapPath" value="/path/to/some/directory"/>
                        </bean>
                    </list>
                </property>
            </bean>
        </property>
        <!-- Other configurations. -->
    </bean>
    <!-- end::swap[] -->
</beans>
