mybatis.config.ClusterNodeMapper.xml Maven / Gradle / Ivy

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<?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="com.higgschain.trust.slave.dao.mysql.config.ClusterNodeDao">

    <insert id="insertClusterNode" parameterType="com.higgschain.trust.slave.dao.po.config.ClusterNodePO">
		INSERT INTO cluster_node(node_name,
		          p2p_status,
		          rs_status,
		          create_time,
		          update_time)
		VALUES (#{nodeName},
		          #{p2pStatus},
		          #{rsStatus},
		          now(3),
		          now(3))
        ON DUPLICATE KEY UPDATE p2p_status=#{p2pStatus},rs_status=#{rsStatus},update_time=now(3)
	</insert>

    <insert id="batchInsert" parameterType="com.higgschain.trust.slave.dao.po.config.ClusterNodePO">
        INSERT INTO cluster_node(node_name,
        p2p_status,
        rs_status,
        create_time,
        update_time)
        VALUES
        <foreach collection="list" item="item" index="index" separator=",">
            (#{item.nodeName},
            #{item.p2pStatus},
            #{item.rsStatus},
            now(3),
            now(3))
        </foreach>
    </insert>

    <update id="updateClusterNode" parameterType="com.higgschain.trust.slave.dao.po.config.ClusterNodePO">
        UPDATE cluster_node
        <trim prefix="SET" suffixOverrides=",">
            update_time=now(3),
            <if test="p2pStatus != null and p2pStatus!=''">
                p2p_status=#{p2pStatus},
            </if>
            <if test="rsStatus != null and rsStatus!=''">
                rs_status=#{rsStatus}
            </if>
        </trim>
        WHERE `node_name`=#{nodeName}
    </update>


    <update id="batchUpdate" parameterType="com.higgschain.trust.slave.dao.po.config.ClusterNodePO">
        UPDATE cluster_node
        <trim prefix="SET" suffixOverrides=",">
            <!-- set update_time -->
            <trim prefix="`update_time` = CASE" suffix="END,">
                <foreach collection="list" item="item">
                    WHEN `node_name`=#{item.nodeName}
                    THEN now(3)
                </foreach>
                ELSE `update_time`
            </trim>
            <!-- set p2pStatus -->
            <trim prefix="`p2p_status` = CASE" suffix="END,">
                <foreach collection="list" item="item">
                    WHEN `node_name`=#{item.nodeName}
                    THEN #{item.p2pStatus}
                </foreach>
                ELSE `p2p_status`
            </trim>
            <!-- set rsStatus -->
            <trim prefix="`rs_status` = CASE" suffix="END">
                <foreach collection="list" item="item">
                    WHEN `node_name`=#{item.nodeName}
                    THEN #{item.rsStatus}
                </foreach>
                ELSE `rs_status`
            </trim>
        </trim>
        <where>
            <foreach collection="list" item="item" separator="or" open="(" close=")">
                `node_name`=#{item.nodeName}
            </foreach>
        </where>
    </update>


    <select id="getClusterNode" parameterType="java.lang.String"
            resultType="com.higgschain.trust.slave.dao.po.config.ClusterNodePO">
		SELECT    node_name as nodeName,
								p2p_status as p2pStatus,
								rs_status as rsStatus,
								create_time as createTime,
								update_time as updateTime
		      FROM cluster_node WHERE `node_name`=#{nodeName}
	</select>

    <select id="getAllClusterNodes" resultType="com.higgschain.trust.slave.dao.po.config.ClusterNodePO">
		SELECT    node_name as nodeName,
		    p2p_status as p2pStatus,
		    rs_status as rsStatus,
		    create_time as createTime,
		    update_time as updateTime
		FROM cluster_node
	</select>

    <select id="getNodeNum" resultType="java.lang.Integer">
		SELECT count(1) from cluster_node WHERE `p2p_status`=1
	</select>

</mapper>