gemfire-core/src/test/resources/com/gemstone/gemfire/cache/query/functional/index-recovery-overflow.xml

<?xml version="1.0"?>
<!DOCTYPE cache PUBLIC
    "-//GemStone Systems, Inc.//GemFire Declarative Caching 6.6//EN"
    "http://www.gemstone.com/dtd/cache6_6.dtd">

<!-- Used in IndexCreationTest.testIndexCreationFromXML, this defines a persistent 
	region with an index and and eviction -->
<cache>
    <!-- Define this cache server -->
    
    <disk-store name="fileOverflow" auto-compact="true" max-oplog-size="1" queue-size="10000" time-interval="15">
        <disk-dirs>
            <disk-dir dir-size="4096">persistData0</disk-dir>
        </disk-dirs>
    </disk-store>
    
    <region name="mainReportRegion">

        <region-attributes data-policy="persistent-replicate" statistics-enabled="true" disk-store-name="fileOverflow"
            index-update-type="synchronous">

       <eviction-attributes>
            <lru-entry-count maximum="1" action="overflow-to-disk"/>
        </eviction-attributes> 

        </region-attributes>
        
        <index name="mainCreationDate">
            <functional expression="mr.value.createTime" from-clause="/mainReportRegion.entrySet mr"/>
        </index>
         <index name="status">
            <functional expression="status" from-clause="/mainReportRegion"/>
        </index>
        <index name="ID">
            <functional expression="ID" from-clause="/mainReportRegion"/>
        </index>
    </region>

</cache>