gemfire-core/src/test/resources/com/gemstone/gemfire/cache30/namedAttributes.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE cache PUBLIC
    "-//GemStone Systems, Inc.//GemFire Declarative Caching 4.1//EN"
    "http://www.gemstone.com/dtd/cache4_1.dtd">

<!-- This file contains a region created with a named attribute -->

<cache>
  <region-attributes id="id1" scope="global" statistics-enabled="true">
    <key-constraint>java.lang.String</key-constraint>
    <value-constraint>java.lang.Integer</value-constraint>
    <entry-idle-time> 
       <expiration-attributes timeout="45" action="invalidate"/> 
    </entry-idle-time> 
  </region-attributes>
  <vm-root-region name="root">
    <region-attributes refid="id1">
    </region-attributes>

    <region name="subregion">
      <!-- Overrides an attributes -->

      <region-attributes refid="id1">
        <value-constraint>java.lang.Long</value-constraint>
        <entry-idle-time> 
           <expiration-attributes timeout="90" action="destroy"/> 
        </entry-idle-time> 
       </region-attributes>
    </region>

    <region name="subregion2">
      <!-- Makes sure that named region attributes can be registered
           in a subregion declaration -->

      <region-attributes id="id2">
        <disk-write-attributes>
          <synchronous-writes/>
        </disk-write-attributes>
      </region-attributes>
    </region>
  </vm-root-region>
</cache>