fix(): 修复IoTDB基础类
parent
47567ff055
commit
423836afb7
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@ -25,61 +25,240 @@ public interface IoTDBService {
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*/
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void insertTablet(Tablet tablet);
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/**
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* 将给定的 Tablets 插入到 IoTDB 数据库中。
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*
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* @param tablets 一个 Map,包含要插入的 Tablets
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*/
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void insertTablets(Map<String, Tablet> tablets);
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/**
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* 单条数据插入(string类型数据项)
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*
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* @param deviceId 设备名(表名)root.ln.wf01.wt01
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* @param time 时间戳
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* @param measurements 数据项列表
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* @param values 数据项对应值列表
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*/
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void insertStringRecord(String deviceId, long time, List<String> measurements, List<String> values);
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void insertRecord(String deviceId, long time, List<String> measurements, List<TSDataType> types, List<Object> values);
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/**
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* 单条数据插入(不同类型数据项)
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*
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* @param deviceId 设备名(表名)root.ln.wf01.wt01
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* @param time 时间戳
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* @param measurements 数据项列表
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* @param types 数据项对应类型列表
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* @param values 数据项对应值列表
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*/
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void insertRecord(String deviceId, long time, List<String> measurements,
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List<TSDataType> types, List<Object> values);
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void insertStringRecords(List<String> deviceIds, List<Long> times, List<List<String>> measurementsList, List<List<String>> valuesList);
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/**
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* 多个设备多条数据插入(string类型数据项)
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*
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* @param deviceIds 多个设备名(表名)root.ln.wf01.wt01
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* @param times 时间戳的列表
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* @param measurementsList 数据项列表的列表
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* @param valuesList 数据项对应值列表的列表
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*/
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void insertStringRecords(List<String> deviceIds, List<Long> times,
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List<List<String>> measurementsList, List<List<String>> valuesList);
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void insertRecords(List<String> deviceIds, List<Long> times, List<List<String>> measurementsList, List<List<TSDataType>> typesList, List<List<Object>> valuesList);
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/**
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* 多个设备多条数据插入(不同类型数据项)
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*
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* @param deviceIds 多个设备名(表名))root.ln.wf01.wt01
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* @param times 时间戳的列表
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* @param measurementsList 数据项列表的列表
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* @param typesList 数据项对应类型列表的列表
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* @param valuesList 数据项对应值列表的列表
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*/
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void insertRecords(List<String> deviceIds, List<Long> times, List<List<String>> measurementsList,
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List<List<TSDataType>> typesList, List<List<Object>> valuesList);
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void insertStringRecordsOfOneDevice(String deviceId, List<Long> times, List<List<String>> measurementsList, List<List<String>> valuesList);
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/**
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* 单个设备多条数据插入(string类型数据项)
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*
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* @param deviceId 单个设备名(表名))root.ln.wf01.wt01
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* @param times 时间戳的列表
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* @param measurementsList 数据项列表的列表
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* @param valuesList 数据项对应值列表的列表
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*/
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void insertStringRecordsOfOneDevice(String deviceId, List<Long> times,
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List<List<String>> measurementsList, List<List<String>> valuesList);
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void insertRecordsOfOneDevice(String deviceId, List<Long> times, List<List<String>> measurementsList, List<List<TSDataType>> typesList, List<List<Object>> valuesList);
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/**
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* 单个设备多条数据插入(不同类型数据项)
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*
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* @param deviceId 单个设备名(表名))root.ln.wf01.wt01
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* @param times 时间戳的列表
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* @param measurementsList 数据项列表的列表
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* @param typesList 数据项对应类型列表的列表
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* @param valuesList 数据项对应值列表的列表
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*/
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void insertRecordsOfOneDevice(String deviceId, List<Long> times, List<List<String>> measurementsList,
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List<List<TSDataType>> typesList, List<List<Object>> valuesList);
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/**
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* 删除数据(删除一个时间序列在某个时间点前或这个时间点的数据)
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*
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* @param path 单个字段 root.ln.wf01.wt01.temperature
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* @param endTime 删除时间点
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*/
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void deleteData(String path, long endTime);
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/**
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* 删除数据(删除多个时间序列在某个时间点前或这个时间点的数据)
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*
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* @param paths 多个字段(表名)) root.ln.wf01.wt01.temperature
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* @param endTime 删除时间点
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*/
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void deleteData(List<String> paths, long endTime);
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SessionDataSet executeRawDataQuery(List<String> paths, long startTime, long endTime, long timeOut);
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/**
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* 数据查询(时间序列原始数据范围查询,时间范围为左闭右开区间,包含开始时间但不包含结束时间)
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*
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* @param paths 多个字段(表名)) root.ln.wf01.wt01.temperature
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* @param startTime 开始时间
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* @param endTime 结束时间
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* @param outTime 超时时间
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* @return SessionDataSet (Time,paths)
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*/
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SessionDataSet executeRawDataQuery(List<String> paths, long startTime, long endTime, long outTime);
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<T> List<T> executeRawDataQuery(List<String> paths, long startTime, long endTime, long timeOut, Class<? extends IoTDbRecordAble> clazz);
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/**
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* 数据查询(时间序列原始数据范围查询,时间范围为左闭右开区间,包含开始时间但不包含结束时间)
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*
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* @param paths 多个字段(表名),例如:"root.ln.wf01.wt01.temperature"
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* @param startTime 查询数据的起始时间(包含该时间点)
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* @param endTime 查询数据的结束时间(不包含该时间点)
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* @param outTime 超时时间,单位为毫秒,表示查询的最长等待时间
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* @param clazz 返回数据对应的对象类型,要求对象属性与数据库字段名一致
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* @param <T> 返回数据的对象类型泛型
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* @return 查询结果的对象列表,如果查询失败则返回 null
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*/
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<T> List<T> executeRawDataQuery(List<String> paths, long startTime, long endTime, long outTime,
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Class<? extends IoTDbRecordAble> clazz);
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/**
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* 最新点查询(查询最后一条时间戳大于等于某个时间点的数据)
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*
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* @param paths 多个字段(表名)) root.ln.wf01.wt01.temperature
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* @param lastTime 结束时间
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* @return SessionDataSet
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*/
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SessionDataSet executeLastDataQuery(List<String> paths, long lastTime);
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/**
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* 最新点查询(查询最后一条时间戳大于等于某个时间点的数据)
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*
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* @param paths 多个字段(表名)) root.ln.wf01.wt01.temperature
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* @param lastTime 结束时间
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* @param clazz 返回数据对应的对象(对象属性必须与字段名对应)
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* @return 查询结果的对象列表,如果查询失败则返回 null
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* @param <T> 返回数据的对象类型泛型
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*/
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<T> List<T> executeLastDataQuery(List<String> paths, long lastTime, Class<? extends IoTDbRecordAble> clazz);
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SessionDataSet executeLastDataQueryForOneDevice(String db, String device, List<String> sensors, boolean isLegalPathNodes);
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/**
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* 最新点查询(快速查询单设备下指定序列最新点)
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*
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* @param db root.ln.wf01
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* @param device root.ln.wf01.wt01
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* @param sensors temperature,status(字段名)
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* @param isLegalPathNodes true(避免路径校验)
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* @return SessionDataSet
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*/
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SessionDataSet executeLastDataQueryForOneDevice(String db, String device,
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List<String> sensors, boolean isLegalPathNodes);
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<T> List<T> executeLastDataQueryForOneDevice(String db, String device, List<String> sensors, boolean isLegalPathNodes, Class<? extends IoTDbRecordAble> clazz);
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/**
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* 查询单个设备的最新数据(获取指定设备的最新传感器数据)
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*
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* @param db root.ln.wf01
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* @param device root.ln.wf01.wt01
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* @param sensors temperature,status(字段名)
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* @param isLegalPathNodes true(避免路径校验)
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* @param clazz 返回数据对应的对象(对象属性必须与字段名对应)
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* @return 查询结果的对象列表,如果查询失败则返回 null
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* @param <T> 返回数据的对象类型泛型
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*/
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<T> List<T> executeLastDataQueryForOneDevice(String db, String device, List<String> sensors,
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boolean isLegalPathNodes, Class<? extends IoTDbRecordAble> clazz);
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/**
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* 聚合查询
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*
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* @param paths 多个字段(表名)) root.ln.wf01.wt01.temperature
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* @param aggregations 聚合操作 TAggregationType.SUM,TAggregationType.COUNT
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* @return SessionDataSet
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*/
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SessionDataSet executeAggregationQuery(List<String> paths, List<TAggregationType> aggregations);
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SessionDataSet executeAggregationQuery(List<String> paths, List<TAggregationType> aggregations, long startTime, long endTime);
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/**
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* 聚合查询(时间序列原始数据范围查询,时间范围为左闭右开区间,包含开始时间但不包含结束时间)
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*
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* @param paths 多个字段(表名)) root.ln.wf01.wt01.temperature
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* @param aggregations 聚合操作 TAggregationType.SUM,TAggregationType.COUNT
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* @param startTime 开始时间(包含)
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* @param endTime 结束时间
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* @return SessionDataSet
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*/
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SessionDataSet executeAggregationQuery(List<String> paths, List<TAggregationType> aggregations,
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long startTime, long endTime);
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SessionDataSet executeAggregationQuery(List<String> paths, List<TAggregationType> aggregations, long startTime, long endTime, long interval);
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/**
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* 聚合查询(支持按照时间区间分段查询)
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*
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* @param paths 多个字段(表名)) root.ln.wf01.wt01.temperature
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* @param aggregations 聚合操作 TAggregationType.SUM,TAggregationType.COUNT
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* @param startTime 开始时间(包含)
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* @param endTime 结束时间
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* @param interval 查询的时间间隔(单位为毫秒)
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* @return SessionDataSet
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*/
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SessionDataSet executeAggregationQuery(List<String> paths, List<TAggregationType> aggregations,
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long startTime, long endTime, long interval);
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SessionDataSet executeAggregationQuery(List<String> paths, List<TAggregationType> aggregations, long startTime, long endTime, long interval, long slidingStep);
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/**
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* 聚合查询(支持按照时间区间分段查询)
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*
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* @param paths 多个字段(表名)) root.ln.wf01.wt01.temperature
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* @param aggregations 聚合操作 TAggregationType.SUM,TAggregationType.COUNT
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* @param startTime 开始时间(包含)
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* @param endTime 结束时间
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* @param interval 查询的时间间隔(单位为毫秒)
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* @param slidingStep 滑动步长(单位为毫秒)
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* @return SessionDataSet
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*/
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SessionDataSet executeAggregationQuery(List<String> paths, List<TAggregationType> aggregations,
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long startTime, long endTime, long interval, long slidingStep);
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/**
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* SQL查询
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*
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* @param sql SQL查询语句,支持IotDB的查询语法
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* @return 返回查询结果的 SessionDataSet,如果执行失败则返回 null
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*/
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SessionDataSet executeQueryStatement(String sql);
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/**
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* SQL非查询
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*
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* @param sql
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* @param sql SQL查询语句,支持IotDB的查询语法
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*/
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void executeNonQueryStatement(String sql);
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/**
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* 封装处理数据
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*
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* @param sessionDataSet
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* @param columnNames
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* @param sessionDataSet 包含查询结果的SessionDataSet对象
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* @param titleList 列标题列表,用于映射字段名称
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* @return 返回封装后的数据列表,每个 Map 代表一行数据,键为列名,值为对应的字段值
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*/
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List<Map<String, Object>> packagingMapData(SessionDataSet sessionDataSet, List<String> columnNames);
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List<Map<String, Object>> packagingMapData(SessionDataSet sessionDataSet, List<String> titleList);
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/**
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* 封装处理数据(不支持聚合查询)
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@ -87,24 +266,25 @@ public interface IoTDBService {
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* @param sessionDataSet 查询返回的结果集
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* @param titleList 查询返回的结果集内的字段名
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* @param clazz 返回数据对应的对象(对象属性必须与字段名对应)
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* @param <T>
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* @return
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* @return 返回封装后的对象列表,每个对象对应一行结果集数据
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* @param <T> 返回对象的类型
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*/
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<T> List<T> packagingObjectData(SessionDataSet sessionDataSet, List<String> titleList, Class<? extends IoTDbRecordAble> clazz);
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<T> List<T> packagingObjectData(SessionDataSet sessionDataSet, List<String> titleList,
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Class<? extends IoTDbRecordAble> clazz);
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/**
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* 根据对象构建MeasurementSchemas
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*
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* @param object 对象
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* @return
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* @param obj 要从中提取字段信息的对象
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* @return 返回一个包含 MeasurementSchema 的列表
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*/
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List<MeasurementSchema> buildMeasurementSchemas(Object object);
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List<MeasurementSchema> buildMeasurementSchemas(Object obj);
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/**
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* 根据对象构建MeasurementSchemaValuesDTO
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*
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* @param object 对象
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* @return
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* @param obj 要从中提取字段信息和对应值的对象
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* @return MeasurementSchemaValuesDTO 对象
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*/
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MeasurementSchemaValuesDTO buildMeasurementSchemasAndValues(Object object);
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MeasurementSchemaValuesDTO buildMeasurementSchemasAndValues(Object obj);
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}
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@ -57,8 +57,7 @@ public class IoTDBServiceImpl implements IoTDBService {
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/**
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* 将给定的 Tablets 插入到 IoTDB 数据库中。
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*
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* @param tablets 一个 Map,包含要插入的 Tablets,键为 String 类型,值为 Tablet 对象。
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* Tablets 应该已经准备好并符合 IoTDB 的插入要求。
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* @param tablets 一个 Map,包含要插入的 Tablets
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*/
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@Override
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public void insertTablets(Map<String, Tablet> tablets) {
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@ -101,14 +100,16 @@ public class IoTDBServiceImpl implements IoTDBService {
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* @param values 数据项对应值列表
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*/
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@Override
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public void insertRecord(String deviceId, long time, List<String> measurements, List<TSDataType> types, List<Object> values) {
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public void insertRecord(String deviceId, long time, List<String> measurements,
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List<TSDataType> types, List<Object> values) {
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SessionPool sessionPool = ioTDBSessionConfig.getSessionPool();
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try {
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log.info("iotdb数据入库:device_id:[{}], measurements:[{}], types:[{}], values:[{}]", deviceId, measurements, types, values);
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log.info("iotdb数据入库:device_id:[{}], measurements:[{}], types:[{}], values:[{}]",
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deviceId, measurements, types, values);
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sessionPool.insertRecord(deviceId, time, measurements, types, values);
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} catch (Exception e) {
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log.error("IotDBSession insertRecordHasTypes失败: deviceId={}, time={}, measurements={},types={}, values={}, error={}",
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deviceId, time, measurements, types, values, e.getMessage());
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log.error("IotDBSession insertRecordHasTypes失败: deviceId={}, time={}, measurements={}, types={}, " +
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"values={}, error={}", deviceId, time, measurements, types, values, e.getMessage());
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}
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}
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@ -122,14 +123,16 @@ public class IoTDBServiceImpl implements IoTDBService {
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* @param valuesList 数据项对应值列表的列表
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*/
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@Override
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public void insertStringRecords(List<String> deviceIds, List<Long> times, List<List<String>> measurementsList, List<List<String>> valuesList) {
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public void insertStringRecords(List<String> deviceIds, List<Long> times, List<List<String>> measurementsList,
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List<List<String>> valuesList) {
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SessionPool sessionPool = ioTDBSessionConfig.getSessionPool();
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try {
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log.info("iotdb数据入库:deviceIds:[{}], measurementsList:[{}], valuesList:[{}]", deviceIds, measurementsList, valuesList);
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log.info("iotdb数据入库:deviceIds:[{}], measurementsList:[{}], valuesList:[{}]",
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deviceIds, measurementsList, valuesList);
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sessionPool.insertRecords(deviceIds, times, measurementsList, valuesList);
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} catch (Exception e) {
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log.error("IotDBSession insertRecords失败: deviceIds={}, times={}, measurementsList={}, valuesList={}, error={}",
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deviceIds, times, measurementsList, valuesList, e.getMessage());
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log.error("IotDBSession insertRecords失败: deviceIds={}, times={}, measurementsList={}, " +
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"valuesList={}, error={}", deviceIds, times, measurementsList, valuesList, e.getMessage());
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}
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}
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@ -143,13 +146,16 @@ public class IoTDBServiceImpl implements IoTDBService {
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* @param valuesList 数据项对应值列表的列表
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*/
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@Override
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public void insertRecords(List<String> deviceIds, List<Long> times, List<List<String>> measurementsList, List<List<TSDataType>> typesList, List<List<Object>> valuesList) {
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public void insertRecords(List<String> deviceIds, List<Long> times, List<List<String>> measurementsList,
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List<List<TSDataType>> typesList, List<List<Object>> valuesList) {
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SessionPool sessionPool = ioTDBSessionConfig.getSessionPool();
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try {
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log.info("iotdb数据入库:deviceIds:[{}], measurementsList:[{}], typesList:[{}], valuesList:[{}]", deviceIds, measurementsList, typesList, valuesList);
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log.info("iotdb数据入库:deviceIds:[{}], measurementsList:[{}], typesList:[{}], valuesList:[{}]",
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||||
deviceIds, measurementsList, typesList, valuesList);
|
||||
sessionPool.insertRecords(deviceIds, times, measurementsList, typesList, valuesList);
|
||||
} catch (Exception e) {
|
||||
log.error("IotDBSession insertRecords失败: deviceIds={}, times={}, measurementsList={}, typesList=[],valuesList={}, error={}",
|
||||
log.error("IotDBSession insertRecords失败: deviceIds={}, times={}, measurementsList={}, typesList={}, " +
|
||||
"valuesList={}, error={}",
|
||||
deviceIds, times, measurementsList, typesList, valuesList, e.getMessage());
|
||||
}
|
||||
}
|
||||
|
@ -163,13 +169,16 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
* @param valuesList 数据项对应值列表的列表
|
||||
*/
|
||||
@Override
|
||||
public void insertStringRecordsOfOneDevice(String deviceId, List<Long> times, List<List<String>> measurementsList, List<List<String>> valuesList) {
|
||||
public void insertStringRecordsOfOneDevice(String deviceId, List<Long> times, List<List<String>> measurementsList,
|
||||
List<List<String>> valuesList) {
|
||||
SessionPool sessionPool = ioTDBSessionConfig.getSessionPool();
|
||||
try {
|
||||
log.info("iotdb数据入库:deviceId:[{}], measurementsList:[{}], valuesList:[{}]", deviceId, measurementsList, valuesList);
|
||||
log.info("iotdb数据入库:deviceId:[{}], measurementsList:[{}], valuesList:[{}]",
|
||||
deviceId, measurementsList, valuesList);
|
||||
sessionPool.insertStringRecordsOfOneDevice(deviceId, times, measurementsList, valuesList);
|
||||
} catch (Exception e) {
|
||||
log.error("IotDBSession insertStringRecordsOfOneDevice失败: deviceId={}, times={}, measurementsList={}, valuesList={}, error={}",
|
||||
log.error("IotDBSession insertStringRecordsOfOneDevice失败: deviceId={}, times={}, " +
|
||||
"measurementsList={}, valuesList={}, error={}",
|
||||
deviceId, times, measurementsList, valuesList, e.getMessage());
|
||||
}
|
||||
}
|
||||
|
@ -184,13 +193,17 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
* @param valuesList 数据项对应值列表的列表
|
||||
*/
|
||||
@Override
|
||||
public void insertRecordsOfOneDevice(String deviceId, List<Long> times, List<List<String>> measurementsList, List<List<TSDataType>> typesList, List<List<Object>> valuesList) {
|
||||
public void insertRecordsOfOneDevice(String deviceId, List<Long> times, List<List<String>> measurementsList,
|
||||
List<List<TSDataType>> typesList, List<List<Object>> valuesList) {
|
||||
SessionPool sessionPool = ioTDBSessionConfig.getSessionPool();
|
||||
try {
|
||||
log.info("iotdb数据入库:deviceId:[{}], measurementsList:[{}], typesList:[{}], valuesList:[{}]", deviceId, measurementsList, typesList, valuesList);
|
||||
log.info("iotdb数据入库:deviceId:[{}], measurementsList:[{}], typesList:[{}], valuesList:[{}]",
|
||||
deviceId, measurementsList, typesList, valuesList);
|
||||
sessionPool.insertRecordsOfOneDevice(deviceId, times, measurementsList, typesList, valuesList);
|
||||
} catch (Exception e) {
|
||||
log.error("IotDBSession insertRecordsOfOneDevice失败: deviceId={}, times={}, measurementsList={}, typesList=[],valuesList={}, error={}", deviceId, times, measurementsList, typesList, valuesList, e.getMessage());
|
||||
log.error("IotDBSession insertRecordsOfOneDevice失败: deviceId={}, times={}, " +
|
||||
"measurementsList={},typesList={},valuesList={}, error={}",
|
||||
deviceId, times, measurementsList, typesList, valuesList, e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -242,11 +255,13 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
SessionPool sessionPool = ioTDBSessionConfig.getSessionPool();
|
||||
SessionDataSetWrapper sessionDataSetWrapper = null;
|
||||
try {
|
||||
log.info("iotdb数据查询:paths:[{}], startTime:[{}], endTime:[{}],outTime:[{}]", paths, startTime, endTime, outTime);
|
||||
log.info("iotdb数据查询:paths:[{}], startTime:[{}], endTime:[{}],outTime:[{}]",
|
||||
paths, startTime, endTime, outTime);
|
||||
sessionDataSetWrapper = sessionPool.executeRawDataQuery(paths, startTime, endTime, outTime);
|
||||
return sessionDataSetWrapper.getSessionDataSet();
|
||||
} catch (Exception e) {
|
||||
log.error("IotDBSession executeRawDataQuery失败: paths={}, startTime:[{}], endTime:[{}],outTime:[{}],error={}", paths, startTime, endTime, outTime, e.getMessage());
|
||||
log.error("IotDBSession executeRawDataQuery失败: paths={}, startTime:[{}], endTime:[{}], " +
|
||||
"outTime:[{}], error={}", paths, startTime, endTime, outTime, e.getMessage());
|
||||
} finally {
|
||||
sessionPool.closeResultSet(sessionDataSetWrapper);
|
||||
}
|
||||
|
@ -256,23 +271,25 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
/**
|
||||
* 数据查询(时间序列原始数据范围查询,时间范围为左闭右开区间,包含开始时间但不包含结束时间)
|
||||
*
|
||||
* @param paths 多个字段(表名)) root.ln.wf01.wt01.temperature
|
||||
* @param startTime 开始时间
|
||||
* @param endTime 结束时间
|
||||
* @param outTime 超时时间
|
||||
* @param clazz 返回数据对应的对象(对象属性必须与字段名对应)
|
||||
* @param <T>
|
||||
* @return
|
||||
* @param paths 多个字段(表名),例如:"root.ln.wf01.wt01.temperature"
|
||||
* @param startTime 查询数据的起始时间(包含该时间点)
|
||||
* @param endTime 查询数据的结束时间(不包含该时间点)
|
||||
* @param outTime 超时时间,单位为毫秒,表示查询的最长等待时间
|
||||
* @param clazz 返回数据对应的对象类型,要求对象属性与数据库字段名一致
|
||||
* @param <T> 返回数据的对象类型泛型
|
||||
* @return 查询结果的对象列表,如果查询失败则返回 null
|
||||
*/
|
||||
@Override
|
||||
public <T> List<T> executeRawDataQuery(List<String> paths, long startTime, long endTime, long outTime, Class<? extends IoTDbRecordAble> clazz) {
|
||||
public <T> List<T> executeRawDataQuery(List<String> paths, long startTime, long endTime, long outTime,
|
||||
Class<? extends IoTDbRecordAble> clazz) {
|
||||
SessionDataSet sessionDataSet = executeRawDataQuery(paths, startTime, endTime, outTime);
|
||||
List<String> columnNames = sessionDataSet.getColumnNames();
|
||||
List<T> resultEntities = null;
|
||||
try {
|
||||
resultEntities = packagingObjectData(sessionDataSet, columnNames, clazz);
|
||||
} catch (Exception e) {
|
||||
log.error("IotDBSession executeRawDataQuery失败: paths={}, startTime:[{}], endTime:[{}],outTime:[{}],error={}", paths, startTime, endTime, outTime, e.getMessage());
|
||||
log.error("IotDBSession executeRawDataQuery失败: paths={}, startTime:[{}], endTime:[{}], " +
|
||||
"outTime:[{}], error={}", paths, startTime, endTime, outTime, e.getMessage());
|
||||
}
|
||||
return resultEntities;
|
||||
}
|
||||
|
@ -293,7 +310,8 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
sessionDataSetWrapper = sessionPool.executeLastDataQuery(paths, lastTime);
|
||||
return sessionDataSetWrapper.getSessionDataSet();
|
||||
} catch (Exception e) {
|
||||
log.error("IotDBSession executeLastDataQuery失败: paths={}, lastTime:[{}], error={}", paths, lastTime, e.getMessage());
|
||||
log.error("IotDBSession executeLastDataQuery失败: paths={}, lastTime:[{}], error={}",
|
||||
paths, lastTime, e.getMessage());
|
||||
} finally {
|
||||
sessionPool.closeResultSet(sessionDataSetWrapper);
|
||||
}
|
||||
|
@ -303,11 +321,11 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
/**
|
||||
* 最新点查询(查询最后一条时间戳大于等于某个时间点的数据)
|
||||
*
|
||||
* @param <T>
|
||||
* @param paths 多个字段(表名)) root.ln.wf01.wt01.temperature
|
||||
* @param lastTime 结束时间
|
||||
* @param clazz 返回数据对应的对象(对象属性必须与字段名对应)
|
||||
* @return
|
||||
* @return 查询结果的对象列表,如果查询失败则返回 null
|
||||
* @param <T> 返回数据的对象类型泛型
|
||||
*/
|
||||
@Override
|
||||
public <T> List<T> executeLastDataQuery(List<String> paths, long lastTime, Class<? extends IoTDbRecordAble> clazz) {
|
||||
|
@ -317,7 +335,8 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
try {
|
||||
resultEntities = packagingObjectData(sessionDataSet, columnNames, clazz);
|
||||
} catch (Exception e) {
|
||||
log.error("IotDBSession executeLastDataQuery失败: paths={}, lastTime:[{}], error={}", paths, lastTime, e.getMessage());
|
||||
log.error("IotDBSession executeLastDataQuery失败: paths={}, lastTime:[{}], error={}",
|
||||
paths, lastTime, e.getMessage());
|
||||
}
|
||||
return resultEntities;
|
||||
}
|
||||
|
@ -332,15 +351,18 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
* @return SessionDataSet
|
||||
*/
|
||||
@Override
|
||||
public SessionDataSet executeLastDataQueryForOneDevice(String db, String device, List<String> sensors, boolean isLegalPathNodes) {
|
||||
public SessionDataSet executeLastDataQueryForOneDevice(String db, String device, List<String> sensors,
|
||||
boolean isLegalPathNodes) {
|
||||
SessionPool sessionPool = ioTDBSessionConfig.getSessionPool();
|
||||
SessionDataSetWrapper sessionDataSetWrapper = null;
|
||||
try {
|
||||
log.info("iotdb数据查询:db:[{}], device:[{}],sensors:[{}], isLegalPathNodes:[{}]", db, device, sensors, isLegalPathNodes);
|
||||
log.info("iotdb数据查询:db:[{}], device:[{}],sensors:[{}], isLegalPathNodes:[{}]",
|
||||
db, device, sensors, isLegalPathNodes);
|
||||
sessionDataSetWrapper = sessionPool.executeLastDataQueryForOneDevice(db, device, sensors, isLegalPathNodes);
|
||||
return sessionDataSetWrapper.getSessionDataSet();
|
||||
} catch (Exception e) {
|
||||
log.error("IotDBSession executeLastDataQueryForOneDevice失败: db:[{}], device:[{}],sensors:[{}], isLegalPathNodes:[{}], error={}", db, device, sensors, isLegalPathNodes, e.getMessage());
|
||||
log.error("IotDBSession executeLastDataQueryForOneDevice失败: db:[{}], device:[{}], sensors:[{}], " +
|
||||
"isLegalPathNodes:[{}], error={}", db, device, sensors, isLegalPathNodes, e.getMessage());
|
||||
} finally {
|
||||
sessionPool.closeResultSet(sessionDataSetWrapper);
|
||||
}
|
||||
|
@ -348,23 +370,28 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
}
|
||||
|
||||
/**
|
||||
* 查询单个设备的最新数据(获取指定设备的最新传感器数据)
|
||||
*
|
||||
* @param db root.ln.wf01
|
||||
* @param device root.ln.wf01.wt01
|
||||
* @param sensors temperature,status(字段名)
|
||||
* @param isLegalPathNodes true(避免路径校验)
|
||||
* @param clazz 返回数据对应的对象(对象属性必须与字段名对应)
|
||||
* @param <T>
|
||||
* @return
|
||||
* @return 查询结果的对象列表,如果查询失败则返回 null
|
||||
* @param <T> 返回数据的对象类型泛型
|
||||
*/
|
||||
@Override
|
||||
public <T> List<T> executeLastDataQueryForOneDevice(String db, String device, List<String> sensors, boolean isLegalPathNodes, Class<? extends IoTDbRecordAble> clazz) {
|
||||
public <T> List<T> executeLastDataQueryForOneDevice(String db, String device, List<String> sensors,
|
||||
boolean isLegalPathNodes,
|
||||
Class<? extends IoTDbRecordAble> clazz) {
|
||||
SessionDataSet sessionDataSet = executeLastDataQueryForOneDevice(db, device, sensors, isLegalPathNodes);
|
||||
List<String> columnNames = sessionDataSet.getColumnNames();
|
||||
List<T> resultEntities = null;
|
||||
try {
|
||||
resultEntities = packagingObjectData(sessionDataSet, columnNames, clazz);
|
||||
} catch (Exception e) {
|
||||
log.error("IotDBSession executeLastDataQueryForOneDevice失败: db:[{}], device:[{}],sensors:[{}], isLegalPathNodes:[{}], error={}", db, device, sensors, isLegalPathNodes, e.getMessage());
|
||||
log.error("IotDBSession executeLastDataQueryForOneDevice失败: db:[{}], device:[{}],sensors:[{}], " +
|
||||
"isLegalPathNodes:[{}], error={}", db, device, sensors, isLegalPathNodes, e.getMessage());
|
||||
}
|
||||
return resultEntities;
|
||||
}
|
||||
|
@ -385,7 +412,8 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
sessionDataSetWrapper = sessionPool.executeAggregationQuery(paths, aggregations);
|
||||
return sessionDataSetWrapper.getSessionDataSet();
|
||||
} catch (Exception e) {
|
||||
log.error("IotDBSession executeAggregationQuery失败: paths:[{}], aggregations:[{}] ,error={}", paths, aggregations, e.getMessage());
|
||||
log.error("IotDBSession executeAggregationQuery失败: paths:[{}], aggregations:[{}] ,error={}",
|
||||
paths, aggregations, e.getMessage());
|
||||
} finally {
|
||||
sessionPool.closeResultSet(sessionDataSetWrapper);
|
||||
}
|
||||
|
@ -402,15 +430,18 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
* @return SessionDataSet
|
||||
*/
|
||||
@Override
|
||||
public SessionDataSet executeAggregationQuery(List<String> paths, List<TAggregationType> aggregations, long startTime, long endTime) {
|
||||
public SessionDataSet executeAggregationQuery(List<String> paths, List<TAggregationType> aggregations,
|
||||
long startTime, long endTime) {
|
||||
SessionPool sessionPool = ioTDBSessionConfig.getSessionPool();
|
||||
SessionDataSetWrapper sessionDataSetWrapper = null;
|
||||
try {
|
||||
log.info("iotdb聚合查询:paths:[{}], aggregations:[{}],startTime:[{}], endTime:[{}]", paths, aggregations, startTime, endTime);
|
||||
log.info("iotdb聚合查询:paths:[{}], aggregations:[{}],startTime:[{}], endTime:[{}]",
|
||||
paths, aggregations, startTime, endTime);
|
||||
sessionDataSetWrapper = sessionPool.executeAggregationQuery(paths, aggregations, startTime, endTime);
|
||||
return sessionDataSetWrapper.getSessionDataSet();
|
||||
} catch (Exception e) {
|
||||
log.error("IotDBSession executeAggregationQuery失败: paths:[{}], aggregations:[{}] ,startTime:[{}], endTime:[{}],error={}", paths, aggregations, startTime, endTime, e.getMessage());
|
||||
log.error("IotDBSession executeAggregationQuery失败: paths:[{}], aggregations:[{}], " +
|
||||
"startTime:[{}], endTime:[{}],error={}", paths, aggregations, startTime, endTime, e.getMessage());
|
||||
} finally {
|
||||
sessionPool.closeResultSet(sessionDataSetWrapper);
|
||||
}
|
||||
|
@ -424,19 +455,25 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
* @param aggregations 聚合操作 TAggregationType.SUM,TAggregationType.COUNT
|
||||
* @param startTime 开始时间(包含)
|
||||
* @param endTime 结束时间
|
||||
* @param interval
|
||||
* @param interval 查询的时间间隔(单位为毫秒)
|
||||
* @return SessionDataSet
|
||||
*/
|
||||
@Override
|
||||
public SessionDataSet executeAggregationQuery(List<String> paths, List<TAggregationType> aggregations, long startTime, long endTime, long interval) {
|
||||
public SessionDataSet executeAggregationQuery(List<String> paths, List<TAggregationType> aggregations,
|
||||
long startTime, long endTime, long interval) {
|
||||
SessionPool sessionPool = ioTDBSessionConfig.getSessionPool();
|
||||
SessionDataSetWrapper sessionDataSetWrapper = null;
|
||||
try {
|
||||
log.info("iotdb聚合查询:paths:[{}], aggregations:[{}],startTime:[{}], endTime:[{}] ,interval:[{}]", paths, aggregations, startTime, endTime, interval);
|
||||
sessionDataSetWrapper = sessionPool.executeAggregationQuery(paths, aggregations, startTime, endTime, interval);
|
||||
log.info("iotdb聚合查询:paths:[{}], aggregations:[{}],startTime:[{}], endTime:[{}] ,interval:[{}]",
|
||||
paths, aggregations, startTime, endTime, interval);
|
||||
sessionDataSetWrapper = sessionPool.executeAggregationQuery(
|
||||
paths, aggregations, startTime, endTime, interval
|
||||
);
|
||||
return sessionDataSetWrapper.getSessionDataSet();
|
||||
} catch (Exception e) {
|
||||
log.error("IotDBSession executeAggregationQuery失败: paths:[{}], aggregations:[{}] ,startTime:[{}], endTime:[{}], interval:[{}], error={}", paths, aggregations, startTime, endTime, interval, e.getMessage());
|
||||
log.error("IotDBSession executeAggregationQuery失败: paths:[{}], aggregations:[{}] , " +
|
||||
"startTime:[{}], endTime:[{}], interval:[{}], error={}",
|
||||
paths, aggregations, startTime, endTime, interval, e.getMessage());
|
||||
} finally {
|
||||
sessionPool.closeResultSet(sessionDataSetWrapper);
|
||||
}
|
||||
|
@ -450,21 +487,26 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
* @param aggregations 聚合操作 TAggregationType.SUM,TAggregationType.COUNT
|
||||
* @param startTime 开始时间(包含)
|
||||
* @param endTime 结束时间
|
||||
* @param interval
|
||||
* @param slidingStep
|
||||
* @param interval 查询的时间间隔(单位为毫秒)
|
||||
* @param slidingStep 滑动步长(单位为毫秒)
|
||||
* @return SessionDataSet
|
||||
*/
|
||||
@Override
|
||||
public SessionDataSet executeAggregationQuery(List<String> paths, List<TAggregationType> aggregations, long startTime, long endTime, long interval, long slidingStep) {
|
||||
public SessionDataSet executeAggregationQuery(List<String> paths, List<TAggregationType> aggregations,
|
||||
long startTime, long endTime, long interval, long slidingStep) {
|
||||
SessionPool sessionPool = ioTDBSessionConfig.getSessionPool();
|
||||
SessionDataSetWrapper sessionDataSetWrapper = null;
|
||||
|
||||
try {
|
||||
log.info("iotdb聚合查询:paths:[{}], aggregations:[{}],startTime:[{}], endTime:[{}] ,interval:[{}], slidingStep:[{}]", paths, aggregations, startTime, endTime, interval, slidingStep);
|
||||
sessionDataSetWrapper = sessionPool.executeAggregationQuery(paths, aggregations, startTime, endTime, interval, slidingStep);
|
||||
log.info("iotdb聚合查询:paths:[{}], aggregations:[{}],startTime:[{}], endTime:[{}] ,interval:[{}], " +
|
||||
"slidingStep:[{}]", paths, aggregations, startTime, endTime, interval, slidingStep);
|
||||
sessionDataSetWrapper = sessionPool.executeAggregationQuery(paths, aggregations, startTime, endTime,
|
||||
interval, slidingStep);
|
||||
return sessionDataSetWrapper.getSessionDataSet();
|
||||
} catch (Exception e) {
|
||||
log.error("IotDBSession executeAggregationQuery失败: paths:[{}], aggregations:[{}] ,startTime:[{}], endTime:[{}], interval:[{}], slidingStep:[{}] ,error={}", paths, aggregations, startTime, endTime, interval, slidingStep, e.getMessage());
|
||||
log.error("IotDBSession executeAggregationQuery失败: paths:[{}], aggregations:[{}] , " +
|
||||
"startTime:[{}], endTime:[{}], interval:[{}], slidingStep:[{}] ,error={}",
|
||||
paths, aggregations, startTime, endTime, interval, slidingStep, e.getMessage());
|
||||
} finally {
|
||||
sessionPool.closeResultSet(sessionDataSetWrapper);
|
||||
}
|
||||
|
@ -474,8 +516,8 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
/**
|
||||
* SQL查询
|
||||
*
|
||||
* @param sql
|
||||
* @return
|
||||
* @param sql SQL查询语句,支持IotDB的查询语法
|
||||
* @return 返回查询结果的 SessionDataSet,如果执行失败则返回 null
|
||||
*/
|
||||
@Override
|
||||
public SessionDataSet executeQueryStatement(String sql) {
|
||||
|
@ -497,7 +539,7 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
/**
|
||||
* SQL非查询
|
||||
*
|
||||
* @param sql
|
||||
* @param sql SQL查询语句,支持IotDB的查询语法
|
||||
*/
|
||||
@Override
|
||||
public void executeNonQueryStatement(String sql) {
|
||||
|
@ -513,8 +555,9 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
/**
|
||||
* 封装处理数据
|
||||
*
|
||||
* @param sessionDataSet
|
||||
* @param titleList
|
||||
* @param sessionDataSet 包含查询结果的SessionDataSet对象
|
||||
* @param titleList 列标题列表,用于映射字段名称
|
||||
* @return 返回封装后的数据列表,每个 Map 代表一行数据,键为列名,值为对应的字段值
|
||||
*/
|
||||
@SneakyThrows
|
||||
@Override
|
||||
|
@ -527,14 +570,16 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
Map<String, Object> resultMap = new HashMap<>();
|
||||
RowRecord next = sessionDataSet.next();
|
||||
List<Field> fields = next.getFields();
|
||||
String timeString = new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(next.getTimestamp());
|
||||
String timeString = new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
|
||||
.format(next.getTimestamp());
|
||||
resultMap.put("time", timeString);
|
||||
for (int i = 0; i < fields.size(); i++) {
|
||||
Field field = fields.get(i);
|
||||
if (field.getDataType() == null || field.getObjectValue(field.getDataType()) == null) {
|
||||
resultMap.put(splitString(titleList.get(i)), null);
|
||||
} else {
|
||||
resultMap.put(splitString(titleList.get(i)), field.getObjectValue(field.getDataType()).toString());
|
||||
resultMap.put(splitString(titleList.get(i)),
|
||||
field.getObjectValue(field.getDataType()).toString());
|
||||
}
|
||||
}
|
||||
resultList.add(resultMap);
|
||||
|
@ -549,12 +594,13 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
* @param sessionDataSet 查询返回的结果集
|
||||
* @param titleList 查询返回的结果集内的字段名
|
||||
* @param clazz 返回数据对应的对象(对象属性必须与字段名对应)
|
||||
* @param <T>
|
||||
* @return
|
||||
* @return 返回封装后的对象列表,每个对象对应一行结果集数据
|
||||
* @param <T> 返回对象的类型
|
||||
*/
|
||||
@SneakyThrows
|
||||
@Override
|
||||
public <T> List<T> packagingObjectData(SessionDataSet sessionDataSet, List<String> titleList, Class<? extends IoTDbRecordAble> clazz) {
|
||||
public <T> List<T> packagingObjectData(SessionDataSet sessionDataSet, List<String> titleList,
|
||||
Class<? extends IoTDbRecordAble> clazz) {
|
||||
int fetchSize = sessionDataSet.getFetchSize();
|
||||
List<T> resultList = new ArrayList<>();
|
||||
titleList.remove("Time");
|
||||
|
@ -563,7 +609,8 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
Map<String, Object> resultMap = new HashMap<>();
|
||||
RowRecord next = sessionDataSet.next();
|
||||
List<Field> fields = next.getFields();
|
||||
String timeString = new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(next.getTimestamp());
|
||||
String timeString = new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
|
||||
.format(next.getTimestamp());
|
||||
resultMap.put("time", timeString);
|
||||
if (titleList.stream().anyMatch(str -> str.contains("."))) {
|
||||
for (int i = 0; i < fields.size(); i++) {
|
||||
|
@ -581,7 +628,10 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
Field fieldDataType = fields.get(2);
|
||||
if (fieldName.getDataType() != null && fieldName.getObjectValue(fieldName.getDataType()) != null) {
|
||||
String mapKey = fieldName.getObjectValue(fieldName.getDataType()).toString();
|
||||
Object mapValue = convertStringToType(fieldValue.getObjectValue(fieldValue.getDataType()).toString(), fieldDataType.getObjectValue(fieldDataType.getDataType()).toString());
|
||||
Object mapValue = convertStringToType(
|
||||
fieldValue.getObjectValue(fieldValue.getDataType()).toString(),
|
||||
fieldDataType.getObjectValue(fieldDataType.getDataType()).toString()
|
||||
);
|
||||
resultMap.put(splitString(mapKey), mapValue);
|
||||
}
|
||||
}
|
||||
|
@ -596,7 +646,7 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
/**
|
||||
* 分割获取字段名
|
||||
*
|
||||
* @param str
|
||||
* @param str 输入的字符串
|
||||
* @return 字段名
|
||||
*/
|
||||
public static String splitString(String str) {
|
||||
|
@ -667,8 +717,8 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
/**
|
||||
* 根据对象构建MeasurementSchemas
|
||||
*
|
||||
* @param obj 对象
|
||||
* @return
|
||||
* @param obj 要从中提取字段信息的对象
|
||||
* @return 返回一个包含 MeasurementSchema 的列表
|
||||
*/
|
||||
@Override
|
||||
public List<MeasurementSchema> buildMeasurementSchemas(Object obj) {
|
||||
|
@ -685,8 +735,8 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
/**
|
||||
* 根据对象构建MeasurementSchemaValuesDTO
|
||||
*
|
||||
* @param obj 对象
|
||||
* @return
|
||||
* @param obj 要从中提取字段信息和对应值的对象
|
||||
* @return MeasurementSchemaValuesDTO 对象
|
||||
*/
|
||||
@SneakyThrows
|
||||
@Override
|
||||
|
@ -698,7 +748,8 @@ public class IoTDBServiceImpl implements IoTDBService {
|
|||
List<Integer> valuesIsNullIndex = new ArrayList<>();
|
||||
int valueIndex = 0;
|
||||
for (java.lang.reflect.Field field : fields) {
|
||||
MeasurementSchema measurementSchema = new MeasurementSchema(field.getName(), getTsDataTypeByString(field.getType().getName()));
|
||||
MeasurementSchema measurementSchema = new MeasurementSchema(field.getName(),
|
||||
getTsDataTypeByString(field.getType().getName()));
|
||||
schemaList.add(measurementSchema);
|
||||
Object value = field.get(obj);
|
||||
if (value == null) {
|
||||
|
|
|
@ -1,4 +1,4 @@
|
|||
package com.muyu.data.process.domain;
|
||||
package com.muyu.data.process.domain.dto;
|
||||
|
||||
import lombok.AllArgsConstructor;
|
||||
import lombok.Builder;
|
Loading…
Reference in New Issue