<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="jnpf.dmsMapper.DmsBupinghengRetryMapper">
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<resultMap id="RetryMap" type="jnpf.dmsEntity.fenfa.DmsBupinghengRetry" autoMapping="false">
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<id column="dengji_id" property="documentId"/>
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<result column="f_tenant_id" property="tenantId"/>
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<result column="yuandan_banben" property="version"/>
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<result column="changshi_cishu" property="attempts"/>
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</resultMap>
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<!-- 原生无流程登记单：完整登记信息和签名随确定按钮保存。空白/未签单据不进入补偿。 -->
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<sql id="eligible">
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d.f_delete_mark IS NULL AND d.zhixing_shijian IS NULL
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AND NULLIF(btrim(d.f_tenant_id), '') IS NOT NULL
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AND NULLIF(btrim(d.biz_sign), '') IS NOT NULL
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AND NULLIF(btrim(d.dengji_ren_id), '') IS NOT NULL
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AND d.dengji_shijian IS NOT NULL
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AND NULLIF(btrim(d.f_flow_id), '') IS NULL
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AND NULLIF(btrim(d.f_flow_task_id), '') IS NULL
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AND NOT EXISTS (SELECT 1 FROM dms_wenjian_bupingheng_dengji_zixiang reprint
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WHERE reprint.f_tenant_id = d.f_tenant_id AND reprint.f_foreign_id = d.f_id
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AND reprint.f_delete_mark IS NULL AND reprint.cuoshi = 'cuoshi3')
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AND EXISTS (SELECT 1 FROM dms_wenjian_bupingheng_dengji_zixiang i
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WHERE i.f_tenant_id = d.f_tenant_id AND i.f_foreign_id = d.f_id AND i.f_delete_mark IS NULL)
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</sql>
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<select id="selectPending" resultMap="RetryMap">
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SELECT d.f_id AS dengji_id, d.f_tenant_id, COALESCE(d.f_version, 0) AS yuandan_banben,
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COALESCE(r.changshi_cishu, 0) AS changshi_cishu
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FROM dms_wenjian_bupingheng_dengji d
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LEFT JOIN dms_wenjian_bupingheng_buchang r ON r.f_tenant_id = d.f_tenant_id AND r.dengji_id = d.f_id
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WHERE <include refid="eligible"/>
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AND (r.dengji_id IS NULL OR r.yuandan_banben <> COALESCE(d.f_version, 0)
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OR (NOT r.tingzhi_zhongshi AND r.changshi_cishu < #{maxAttempts}
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AND r.xiaci_changshi_shijian <= CURRENT_TIMESTAMP))
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ORDER BY COALESCE(r.xiaci_changshi_shijian, d.dengji_shijian), d.f_tenant_id, d.f_id
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LIMIT #{batchSize}
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</select>
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<!-- 单条语句领取并持久化15分钟租约；多实例抢同一单只允许一个成功。 -->
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<insert id="claim">
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INSERT INTO dms_wenjian_bupingheng_buchang AS r
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(f_tenant_id, dengji_id, yuandan_banben, changshi_cishu, xiaci_changshi_shijian,
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tingzhi_zhongshi, zhanyong_biaoshi, zuihou_cuowu)
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SELECT d.f_tenant_id, d.f_id, COALESCE(d.f_version, 0), 1,
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CURRENT_TIMESTAMP + INTERVAL '15 minutes', FALSE, #{token}, NULL
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FROM dms_wenjian_bupingheng_dengji d
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WHERE d.f_tenant_id = #{task.tenantId} AND d.f_id = #{task.documentId}
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AND COALESCE(d.f_version, 0) = #{task.version} AND <include refid="eligible"/>
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ON CONFLICT (f_tenant_id, dengji_id) DO UPDATE SET
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yuandan_banben = EXCLUDED.yuandan_banben,
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changshi_cishu = CASE WHEN r.yuandan_banben = EXCLUDED.yuandan_banben THEN r.changshi_cishu + 1 ELSE 1 END,
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xiaci_changshi_shijian = EXCLUDED.xiaci_changshi_shijian,
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tingzhi_zhongshi = FALSE, zhanyong_biaoshi = EXCLUDED.zhanyong_biaoshi, zuihou_cuowu = NULL
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WHERE r.yuandan_banben <> EXCLUDED.yuandan_banben
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OR (NOT r.tingzhi_zhongshi AND r.changshi_cishu < #{maxAttempts}
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AND r.xiaci_changshi_shijian <= CURRENT_TIMESTAMP)
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</insert>
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<select id="selectClaim" resultMap="RetryMap">
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SELECT f_tenant_id, dengji_id, yuandan_banben, changshi_cishu
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FROM dms_wenjian_bupingheng_buchang
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WHERE f_tenant_id = #{task.tenantId} AND dengji_id = #{task.documentId} AND zhanyong_biaoshi = #{token}
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</select>
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<update id="finish">
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UPDATE dms_wenjian_bupingheng_buchang
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SET tingzhi_zhongshi = #{stop}, zuihou_cuowu = #{error}, zhanyong_biaoshi = NULL,
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xiaci_changshi_shijian = CURRENT_TIMESTAMP + (#{delaySeconds} * INTERVAL '1 second')
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WHERE f_tenant_id = #{task.tenantId} AND dengji_id = #{task.documentId}
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AND yuandan_banben = #{task.version} AND zhanyong_biaoshi = #{token}
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</update>
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</mapper>
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