docs/_docs/code-snippets/xml/custom-keys.xml

<?xml version="1.0" encoding="UTF-8"?>
<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::ignite-config[] -->
    <bean class="org.apache.ignite.configuration.IgniteConfiguration">
        <property name="cacheConfiguration">
            <bean class="org.apache.ignite.configuration.CacheConfiguration">
                <property name="name" value="personCache"/>
                <!-- Configure query entities -->
                <property name="queryEntities">
                    <list>
                        <bean class="org.apache.ignite.cache.QueryEntity">
                            <!-- Registering key's class. -->
                            <property name="keyType" value="CustomKey"/>
                            <!-- Registering value's class. -->
                            <property name="valueType" value="org.apache.ignite.examples.Person"/>
                            <!-- Defining all the fields that will be accessible from DML. -->
                            <property name="fields">
                                <map>
                                    <entry key="firstName" value="java.lang.String"/>
                                    <entry key="lastName" value="java.lang.String"/>
                                    <entry key="intKeyField" value="java.lang.Integer"/>
                                    <entry key="strKeyField" value="java.lang.String"/>
                                </map>
                            </property>
                            <!-- Defining the subset of key's fields -->
                            <property name="keyFields">
                                <set>
                                    <value>intKeyField</value>
                                    <value>strKeyField</value>
                                </set>
                            </property>
                        </bean>
                    </list>
                </property>
            </bean>
        </property>
        <!-- tag::discovery[] -->
        <property name="discoverySpi">
            <bean class="org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi">
                <property name="ipFinder">
                    <bean class="org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder">
                        <property name="addresses">
                            <list>
                                <value>127.0.0.1:47500..47509</value>
                            </list>
                        </property>
                    </bean>
                </property>
            </bean>
        </property>
        <!-- end::discovery[] -->
    </bean>
    <!-- end::ignite-config[] -->
</beans>