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tdengine event子表修改TAG(device_code,device_name)

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This commit is contained in:
huguanghan 2024-11-28 16:35:45 +08:00
parent 8a345f178e
commit 41763b2f7b
2 changed files with 63 additions and 0 deletions
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49
das/src/main/java/com/das/modules/data/service/TDEngineService.java
View File

@ -806,4 +806,53 @@ public class TDEngineService {
}
return result;
}
public Boolean checkTableExist(String tableName){
StringBuffer sb = new StringBuffer(256);
sb.append("select count(*) from information_schema.ins_tables where table_name = '");
sb.append(tableName);
sb.append("'");
Integer result = null;
try (Connection conn = hikariDataSource.getConnection();
Statement smt = conn.createStatement();
ResultSet rs = smt.executeQuery(sb.toString())) {
if (rs.next()) {
result = rs.getInt("count");
}
} catch (Exception e) {
log.error("检查td表是否存在失败", e);
}
return result != null && result == 1;
}
public void updateTagDeviceName(String tableName,String deviceName){
StringBuffer sb = new StringBuffer(256);
sb.append("ALTER table ");
sb.append(tableName);
sb.append(" SET TAG device_name = '").append(deviceName).append("'");
try (Connection conn = hikariDataSource.getConnection();
Statement pstmt = conn.createStatement()) {
pstmt.executeUpdate(sb.toString());
} catch (Exception e) {
log.error("修改Tag值失败", e);
}
}
public void updateTagDeviceCode(String tableName,String deviceCode){
StringBuffer sb = new StringBuffer(256);
sb.append("ALTER table ");
sb.append(tableName);
sb.append(" SET TAG device_code = '").append(deviceCode).append("'");
try (Connection conn = hikariDataSource.getConnection();
Statement pstmt = conn.createStatement()) {
pstmt.executeUpdate(sb.toString());
} catch (Exception e) {
log.error("修改Tag值失败", e);
}
}
}

14
das/src/main/java/com/das/modules/equipment/service/impl/SysEquipmentServiceImpl.java
View File

@ -16,6 +16,7 @@ import com.das.common.utils.SequenceUtils;
import com.das.modules.auth.domain.vo.SysUserVo;
import com.das.modules.auth.mapper.SysOrgMapper;
import com.das.modules.cache.service.CacheService;
import com.das.modules.data.service.TDEngineService;
import com.das.modules.data.service.impl.DataServiceImpl;
import com.das.modules.equipment.domain.dto.SysEquipmentDto;
import com.das.modules.equipment.domain.excel.SysEquipmentExcel;
@ -66,6 +67,9 @@ public class SysEquipmentServiceImpl implements SysEquipmentService {
@Autowired
private CacheService cacheService;
@Autowired
private TDEngineService tdEngineService;
@Override
public SysEquipmentVo creatSysEquipment(SysEquipmentDto sysEquipmentDto) {
//去除空格
@ -119,6 +123,10 @@ public class SysEquipmentServiceImpl implements SysEquipmentService {
}
//更新设备缓存
cacheService.getEquipmentCache().refreshDeviceCache(sysEquipment.getId());
if (tdEngineService.checkTableExist("e_"+sysEquipment.getId())){
tdEngineService.updateTagDeviceCode("e_"+sysEquipment.getId(),sysEquipment.getCode());
tdEngineService.updateTagDeviceName("e_"+sysEquipment.getId(),sysEquipment.getName());
}
SysEquipmentVo sysEquipmentVo = new SysEquipmentVo();
BeanCopyUtils.copy(sysEquipment, sysEquipmentVo);
return sysEquipmentVo;
@ -319,6 +327,12 @@ public class SysEquipmentServiceImpl implements SysEquipmentService {
}
//更新设备缓存
cacheService.getEquipmentCache().refreshDeviceCache(item.getId());
//更新td表TAG
if (tdEngineService.checkTableExist("e_"+item.getId())){
tdEngineService.updateTagDeviceCode("e_"+item.getId(),item.getCode());
tdEngineService.updateTagDeviceName("e_"+item.getId(),item.getName());
}
}
}
if (CollectionUtils.isNotEmpty(delSysEquipmentList)) {