<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.battery.business.mapper.TDeviceIngestRecordMapper">
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<resultMap id="TDeviceIngestRecordResultMap" type="com.battery.business.domain.TDeviceIngestRecord">
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<id property="ingestId" column="ingest_id"/>
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<result property="adapterCode" column="adapter_code"/>
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<result property="payloadKind" column="payload_kind"/>
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<result property="devtype" column="devtype"/>
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<result property="devid" column="devid"/>
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<result property="subdevid" column="subdevid"/>
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<result property="chlid" column="chlid"/>
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<result property="recordSequence" column="record_sequence"/>
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<result property="recordKey" column="record_key"/>
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<result property="sourceRef" column="source_ref"/>
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<result property="deviceTimeUtc" column="device_time_utc"/>
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<result property="deviceTimeRaw" column="device_time_raw"/>
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<result property="timezoneId" column="timezone_id"/>
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<result property="cycleNo" column="cycle_no"/>
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<result property="stepNo" column="step_no"/>
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<result property="relativeTimeSeconds" column="relative_time_seconds"/>
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<result property="voltageV" column="voltage_v"/>
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<result property="currentA" column="current_a"/>
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<result property="chargeCapacityAh" column="charge_capacity_ah"/>
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<result property="dischargeCapacityAh" column="discharge_capacity_ah"/>
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<result property="chargeEnergyWh" column="charge_energy_wh"/>
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<result property="dischargeEnergyWh" column="discharge_energy_wh"/>
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<result property="payloadJson" column="payload_json"/>
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<result property="contentSha256" column="content_sha256"/>
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<result property="receivedAtUtc" column="received_at_utc"/>
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</resultMap>
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<!-- 落地行的显式列名，顺序与建表脚本一致；列集合不随运行期表结构变化。 -->
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<sql id="ingestColumns">ingest_id, adapter_code, payload_kind, devtype, devid, subdevid, chlid, record_sequence, record_key,
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source_ref, device_time_utc, device_time_raw, timezone_id, cycle_no, step_no, relative_time_seconds,
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voltage_v, current_a, charge_capacity_ah, discharge_capacity_ah, charge_energy_wh, discharge_energy_wh,
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payload_json, content_sha256, received_at_utc</sql>
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<!-- 驼峰映射未开启（见 mybatis-config.xml），列名带下划线的查询一律显式映射。 -->
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<resultMap id="TDeviceIngestChannelResultMap" type="com.battery.business.domain.vo.TDeviceIngestChannel">
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<result property="devtype" column="devtype"/>
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<result property="devid" column="devid"/>
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<result property="subdevid" column="subdevid"/>
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<result property="chlid" column="chlid"/>
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<result property="lastDataAt" column="last_data_at"/>
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</resultMap>
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<!-- 落地行只追加：来源行身份（adapter_code + 类别 + record_key）撞键即视为重复推送，不改动既有事实。 -->
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<insert id="insertIngestRecord" parameterType="com.battery.business.domain.TDeviceIngestRecord"
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useGeneratedKeys="true" keyProperty="ingestId">
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insert ignore into t_device_ingest_record
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(adapter_code, payload_kind, devtype, devid, subdevid, chlid, record_sequence, record_key, source_ref,
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device_time_utc, device_time_raw, timezone_id, cycle_no, step_no, relative_time_seconds,
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voltage_v, current_a, charge_capacity_ah, discharge_capacity_ah, charge_energy_wh, discharge_energy_wh,
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payload_json, content_sha256, received_at_utc)
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values (#{adapterCode}, #{payloadKind}, #{devtype}, #{devid}, #{subdevid}, #{chlid}, #{recordSequence},
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#{recordKey}, #{sourceRef}, #{deviceTimeUtc}, #{deviceTimeRaw}, #{timezoneId}, #{cycleNo}, #{stepNo},
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#{relativeTimeSeconds}, #{voltageV}, #{currentA}, #{chargeCapacityAh}, #{dischargeCapacityAh},
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#{chargeEnergyWh}, #{dischargeEnergyWh}, cast(#{payloadJson} as json), #{contentSha256}, #{receivedAtUtc})
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</insert>
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<!-- 心跳单独占一行并覆盖接收时间：它只表示"取数程序还在推"，不是设备事实，没有保留历史的意义。 -->
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<insert id="upsertHeartbeat" parameterType="com.battery.business.domain.TDeviceIngestRecord">
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insert into t_device_ingest_record
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(adapter_code, payload_kind, devtype, devid, subdevid, chlid, record_sequence, record_key, source_ref,
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device_time_utc, device_time_raw, timezone_id, cycle_no, step_no, relative_time_seconds,
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voltage_v, current_a, charge_capacity_ah, discharge_capacity_ah, charge_energy_wh, discharge_energy_wh,
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payload_json, content_sha256, received_at_utc)
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values (#{adapterCode}, #{payloadKind}, #{devtype}, #{devid}, #{subdevid}, #{chlid}, #{recordSequence},
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#{recordKey}, #{sourceRef}, #{deviceTimeUtc}, #{deviceTimeRaw}, #{timezoneId}, #{cycleNo}, #{stepNo},
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#{relativeTimeSeconds}, #{voltageV}, #{currentA}, #{chargeCapacityAh}, #{dischargeCapacityAh},
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#{chargeEnergyWh}, #{dischargeEnergyWh}, cast(#{payloadJson} as json), #{contentSha256}, #{receivedAtUtc})
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on duplicate key update received_at_utc = values(received_at_utc)
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</insert>
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<select id="selectIngestRecordHashByKey" resultType="string">
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select lower(hex(content_sha256)) from t_device_ingest_record
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where adapter_code = #{adapterCode} and payload_kind = #{payloadKind} and record_key = #{recordKey}
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limit 1
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</select>
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<select id="selectHeartbeatAt" resultType="java.util.Date">
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select max(received_at_utc) from t_device_ingest_record
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where adapter_code = #{adapterCode} and payload_kind = 'HEARTBEAT'
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</select>
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<!-- 最近数据时间取该通道自己的采样行：没有新采样行就是没有，不按拓扑上报时间代替。 -->
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<select id="selectTopologyChannels" resultMap="TDeviceIngestChannelResultMap">
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select t.devtype, t.devid, t.subdevid, t.chlid,
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(select max(prior.device_time_utc) from t_device_ingest_record prior
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where prior.adapter_code = t.adapter_code and prior.payload_kind = 'SAMPLE'
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and prior.devtype = t.devtype and prior.devid = t.devid
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and prior.subdevid = t.subdevid and prior.chlid = t.chlid) as last_data_at
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from t_device_ingest_record t
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where t.adapter_code = #{adapterCode} and t.payload_kind = 'TOPOLOGY'
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order by t.devid, t.subdevid, t.chlid
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</select>
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<select id="selectLatestSample" resultMap="TDeviceIngestRecordResultMap">
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select <include refid="ingestColumns"/> from t_device_ingest_record
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where adapter_code = #{adapterCode} and payload_kind = 'SAMPLE'
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and devtype = #{devtype} and devid = #{devid} and subdevid = #{subdevid} and chlid = #{chlid}
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order by device_time_utc desc, record_sequence desc
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limit 1
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</select>
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<!-- 只取严格晚于水位的行；同秒多行按协议序号各自成立，不按秒合并。 -->
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<select id="selectSamplesSince" resultMap="TDeviceIngestRecordResultMap">
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select <include refid="ingestColumns"/> from t_device_ingest_record
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where adapter_code = #{adapterCode} and payload_kind = 'SAMPLE'
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and devtype = #{devtype} and devid = #{devid} and subdevid = #{subdevid} and chlid = #{chlid}
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<if test="watermarkTime != null">
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and (device_time_utc > #{watermarkTime}
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or (device_time_utc = #{watermarkTime} and record_sequence > #{watermarkSequence}))
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</if>
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order by device_time_utc, record_sequence
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limit #{limit}
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</select>
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</mapper>
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