98 lines
3.6 KiB
Java
98 lines
3.6 KiB
Java
package com.common.mapper;
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import com.common.entity.DeviceCollectHeartbeat;
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import org.apache.ibatis.annotations.*;
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import java.util.List;
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/**
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* 探针心跳状态 Mapper 接口
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*/
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@Mapper
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public interface DeviceCollectHeartbeatMapper {
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/**
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* 根据探针ID查询
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*/
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@Select("SELECT * FROM device_collect_heartbeat WHERE collect_id = #{collectId}")
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DeviceCollectHeartbeat selectByCollectId(@Param("collectId") String collectId);
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/**
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* 查询所有探针
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*/
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@Select("SELECT * FROM device_collect_heartbeat ORDER BY update_time DESC")
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List<DeviceCollectHeartbeat> selectAll();
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/**
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* 查询所有在线探针
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*/
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@Select("SELECT * FROM device_collect_heartbeat WHERE status = 'online' ORDER BY update_time DESC")
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List<DeviceCollectHeartbeat> selectAllOnline();
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/**
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* 查询所有离线探针
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*/
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@Select("SELECT * FROM device_collect_heartbeat WHERE status = 'offline' ORDER BY update_time DESC")
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List<DeviceCollectHeartbeat> selectAllOffline();
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/**
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* 插入或更新（根据collect_id）
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* 达梦数据库使用 MERGE INTO 实现 upsert
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*/
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@Update("MERGE INTO device_collect_heartbeat t " +
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"USING (SELECT " +
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"#{collectId} AS collect_id, " +
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"#{collectName} AS collect_name, " +
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"#{deviceIp} AS device_ip, " +
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"#{appVersion} AS app_version, " +
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"#{lastHeartbeat} AS last_heartbeat, " +
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"#{heartbeatCount} AS heartbeat_count, " +
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"#{status} AS status, " +
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"#{failCount} AS fail_count, " +
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"#{updateTime} AS update_time " +
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"FROM DUAL) s " +
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"ON (t.collect_id = s.collect_id) " +
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"WHEN MATCHED THEN UPDATE SET " +
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"t.collect_name = s.collect_name, " +
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"t.device_ip = s.device_ip, " +
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"t.app_version = s.app_version, " +
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"t.last_heartbeat = s.last_heartbeat, " +
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"t.heartbeat_count = s.heartbeat_count, " +
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"t.status = s.status, " +
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"t.fail_count = s.fail_count, " +
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"t.update_time = s.update_time " +
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"WHEN NOT MATCHED THEN INSERT (" +
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"collect_id, collect_name, device_ip, app_version, last_heartbeat, " +
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"heartbeat_count, status, fail_count, update_time" +
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") VALUES (" +
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"s.collect_id, s.collect_name, s.device_ip, s.app_version, s.last_heartbeat, " +
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"s.heartbeat_count, s.status, s.fail_count, s.update_time" +
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")")
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int upsert(DeviceCollectHeartbeat heartbeat);
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/**
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* 更新探针状态
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*/
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@Update("UPDATE device_collect_heartbeat SET " +
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"status = #{status}, fail_count = #{failCount}, update_time = #{updateTime} " +
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"WHERE collect_id = #{collectId}")
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int updateStatus(@Param("collectId") String collectId,
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@Param("status") String status,
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@Param("failCount") Integer failCount,
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@Param("updateTime") java.time.LocalDateTime updateTime);
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/**
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* 查询超过指定时间未心跳的探针（用于检测离线）
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*/
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@Select("SELECT * FROM device_collect_heartbeat " +
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"WHERE status = 'online' AND last_heartbeat < #{thresholdTime} " +
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"ORDER BY last_heartbeat ASC")
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List<DeviceCollectHeartbeat> selectOfflineCandidates(@Param("thresholdTime") java.time.LocalDateTime thresholdTime);
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/**
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* 删除指定日期之前的记录
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*/
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@Delete("DELETE FROM device_collect_heartbeat WHERE update_time < #{beforeTime}")
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int deleteBeforeTime(@Param("beforeTime") java.time.LocalDateTime beforeTime);
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}
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