server/src/main/resources/kylinMetrics.xml

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  Licensed under the Apache License, Version 2.0 (the "License");
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  distributed under the License is distributed on an "AS IS" BASIS,
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<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns="http://www.springframework.org/schema/beans"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
            http://www.springframework.org/schema/beans/spring-beans-3.1.xsd">

    <description>Kylin Metrics Related Configuration (SystemCube)</description>

    <!-- A Reservoir which don't staged metrics message at all, emit it in no time. Maybe good for debug purpose.-->
    <bean id="instantReservoir" class="org.apache.kylin.metrics.lib.impl.InstantReservoir"/>

    <!-- A Reservoir which staged metrics message in memory, and emit them in fixed rate. -->
    <bean id="blockingReservoir" class="org.apache.kylin.metrics.lib.impl.BlockingReservoir">
        <!-- minReportSize, only if currently count of staged message exceed minReportSize, will Reservoir try to write message-->
        <constructor-arg index="0">
            <value>100</value>
        </constructor-arg>

        <!-- maxReportSize, max size of report in one time -->
        <constructor-arg index="1">
            <value>500</value>
        </constructor-arg>

        <!-- maxReportTime, max duration(in minute) between two report action-->
        <constructor-arg index="2">
            <value>10</value>
        </constructor-arg>

        <!-- maxQueueSize, max queue size of records in BlockingReservoir;
            set zero or a negative number if you prefer a unbounded LinkedBlockingQueue -->
        <constructor-arg index="3">
            <value>500000</value>
        </constructor-arg>
    </bean>

    <bean id="hiveSink" class="org.apache.kylin.metrics.lib.impl.hive.HiveSink"/>

    <bean id="kafkaSink" class="org.apache.kylin.metrics.lib.impl.kafka.KafkaSink"/>

    <bean id="initMetricsManager" class="org.springframework.beans.factory.config.MethodInvokingFactoryBean">
        <property name="targetClass" value="org.apache.kylin.metrics.MetricsManager"/>
        <property name="targetMethod" value="initMetricsManager"/>
        <property name="arguments">
            <list>
                <ref bean="hiveSink"/>
                <map key-type="org.apache.kylin.metrics.lib.ActiveReservoir" value-type="java.util.List">
                    <!--
                    <entry key-ref="instantReservoir">
                        <list>
                            <bean class="org.apache.kylin.common.util.Pair">
                                <property name="first"
                                          value="org.apache.kylin.metrics.lib.impl.kafka.KafkaReservoirReporter"/>
                                <property name="second">
                                    <props>
                                        <prop key="bootstrap.servers">sandbox:9092</prop>
                                    </props>
                                </property>
                            </bean>
                        </list>
                    </entry>
                    -->
                    <entry key-ref="blockingReservoir">
                        <list>
                            <bean class="org.apache.kylin.common.util.Pair">
                                <property name="first"
                                          value="org.apache.kylin.metrics.lib.impl.hive.HiveReservoirReporter"/>
                                <property name="second">
                                    <props>
                                        <prop key="kylin.hive.producer.close-file-every-append">true</prop>
                                    </props>
                                </property>
                            </bean>
                        </list>
                    </entry>
                </map>
            </list>
        </property>
    </bean>

</beans>