| | |
| | | import com.influxdb.v3.client.query.QueryOptions; |
| | | import com.influxdb.v3.client.query.QueryType; |
| | | import com.influxdb.v3.client.write.WritePrecision; |
| | | import com.zy.component.influxdb.domain.BaseMessage; |
| | | import org.slf4j.Logger; |
| | | import org.slf4j.LoggerFactory; |
| | | import org.springframework.beans.factory.annotation.Autowired; |
| | |
| | | import java.lang.reflect.InvocationTargetException; |
| | | import java.time.Instant; |
| | | import java.util.Arrays; |
| | | import java.util.HashMap; |
| | | import java.util.List; |
| | | import java.util.Map; |
| | | import java.util.stream.Collectors; |
| | |
| | | } |
| | | return null; |
| | | } |
| | | |
| | | /** |
| | | * 查询数据 |
| | | * |
| | | * @param sql sql语句 |
| | | * @return 查询结果列表 |
| | | */ |
| | | public <T> List<T> queryPoints(String sql, Class<T> clazz) { |
| | | public <T extends BaseMessage> List<T> queryPoints(String sql, Class<T> clazz) { |
| | | return queryPoints(sql,new HashMap<>(),clazz); |
| | | } |
| | | /** |
| | | * 查询数据 |
| | | * |
| | | * @param sql sql语句 |
| | | * @return 查询结果列表 |
| | | */ |
| | | public <T extends BaseMessage> List<T> queryPoints(String sql,Map<String,Object> queryParams, Class<T> clazz) { |
| | | try { |
| | | // 执行查询 |
| | | Stream<PointValues> queryPoints = influxDBClient.queryPoints(sql); |
| | | Stream<PointValues> queryPoints = influxDBClient.queryPoints(sql, queryParams); |
| | | Field[] declaredFields = clazz.getDeclaredFields(); |
| | | |
| | | // 创建一个列表用于存储结果 |
| | |
| | | } |
| | | } |
| | | } |
| | | newInstance.setTimestamp(point.getTimestamp().longValue()); |
| | | return newInstance; |
| | | }).collect(Collectors.toList()); |
| | | |
| | | logger.info("查询数据:{}", result); |
| | | return result; |
| | | } catch (Exception e) { |
| | | logger.error("Failed to query data from the database."); |