BrokerMetricsDao.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
	"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="BrokerMetricsDao">
	<resultMap id="BrokerMetricsMap" type="com.xiaojukeji.kafka.manager.common.entity.pojo.BrokerMetricsDO">
		<id 	property="id" 			column="id" />
		<result property="clusterId" 	column="cluster_id" />
		<result property="brokerId" 	column="broker_id" />
		<result property="metrics" 		column="metrics" />
		<result property="gmtCreate" 	column="gmt_create" />
	</resultMap>

	<insert id="batchAdd" parameterType="java.util.List">
	  INSERT INTO broker_metrics (cluster_id, broker_id, metrics, gmt_create
	  )
	  VALUES
		<foreach item="BrokerMetricsDO" index="index" collection="list" separator=",">
		  (#{BrokerMetricsDO.clusterId}, #{BrokerMetricsDO.brokerId}, #{BrokerMetricsDO.metrics}, now())
		</foreach>
	</insert>

	<select id="getBrokerMetrics" parameterType="java.util.Map" resultMap="BrokerMetricsMap">
		<![CDATA[
		SELECT * FROM broker_metrics
		WHERE cluster_id = #{clusterId}
		AND broker_id = #{brokerId}
		AND gmt_create BETWEEN #{startTime} AND #{endTime}
		ORDER BY gmt_create ASC
	]]>
	</select>

	<delete id="deleteBeforeTime" parameterType="java.util.Map">
		<![CDATA[
		DELETE FROM broker_metrics WHERE gmt_create < #{endTime} LIMIT #{limitSize}
	]]>
	</delete>
</mapper>