优化IoTDB驱动

modules/JiShe.CollectBus.IoTDB/Interface/IIoTDBProvider.cs

@@ -1,6 +1,6 @@
 using JiShe.CollectBus.Common.Models;
+using JiShe.CollectBus.IoTDB.Model;
 using JiShe.CollectBus.IoTDB.Options;
-using JiShe.CollectBus.IoTDB.Provider;
 
 namespace JiShe.CollectBus.IoTDB.Interface
 {

modules/JiShe.CollectBus.IoTDB/JiShe.CollectBus.IoTDB.csproj

@@ -6,7 +6,6 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 	<ItemGroup>
-		<!--<PackageReference Include="Apache.IoTDB" Version="1.3.3.1" />-->
 		<PackageReference Include="Apache.IoTDB" Version="2.0.2" />
 		<PackageReference Include="Volo.Abp" Version="8.3.3" />
 	</ItemGroup>

modules/JiShe.CollectBus.IoTDB/Model/IoTEntity.cs

@@ -1,9 +1,9 @@
 using JiShe.CollectBus.IoTDB.Attribute;
 
-namespace JiShe.CollectBus.IoTDB.Provider
+namespace JiShe.CollectBus.IoTDB.Model
 {
     /// <summary>
-    /// IoT实体基类
+    /// IoT实体基类，此类适用于多个数据测点记录场景，单个测点请使用子类 SingleMeasuringEntity
     /// </summary>
     public abstract class IoTEntity
     {
@@ -32,7 +32,7 @@ namespace JiShe.CollectBus.IoTDB.Provider
         public required string DeviceId { get; set; }
 
         /// <summary>
-        /// 当前时间戳，单位毫秒
+        /// 当前时间戳，单位毫秒,必须通过DateTimeOffset获取
         /// </summary>
         public required long Timestamps { get; set; } = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
     }

modules/JiShe.CollectBus.IoTDB/Model/SingleMeasuringEntity.cs

@@ -4,19 +4,21 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using JiShe.CollectBus.IoTDB.Attribute;
+using JiShe.CollectBus.IoTDB.Enums;
 using JiShe.CollectBus.IoTDB.Provider;
 
-namespace JiShe.CollectBus.IotSystems.AFNEntity
+namespace JiShe.CollectBus.IoTDB.Model
 {
     /// <summary>
-    /// AFN单项数据实体
+    /// 单项数据实体
     /// </summary>
-    public class SingleMeasuringAFNDataEntity<T> : IoTEntity
+    [EntityType(EntityTypeEnum.TreeModel)]
+    public class SingleMeasuringEntity<T> : IoTEntity
     {
         /// <summary>
         /// 单项数据对象
         /// </summary>
         [SingleMeasuring(nameof(SingleMeasuring))]
-        public Tuple<string, T> SingleMeasuring { get; set; }
+        public required Tuple<string, T> SingleMeasuring { get; set; }
     }
 }

modules/JiShe.CollectBus.IoTDB/Provider/DevicePathBuilder.cs

@@ -1,4 +1,6 @@
-namespace JiShe.CollectBus.IoTDB.Provider
+using JiShe.CollectBus.IoTDB.Model;
+
+namespace JiShe.CollectBus.IoTDB.Provider
 {
     /// <summary>
     /// 设备路径构建器

modules/JiShe.CollectBus.IoTDB/Provider/IoTDBProvider.cs

@@ -8,8 +8,10 @@ using JiShe.CollectBus.Common.Models;
 using JiShe.CollectBus.IoTDB.Attribute;
 using JiShe.CollectBus.IoTDB.Context;
 using JiShe.CollectBus.IoTDB.Interface;
+using JiShe.CollectBus.IoTDB.Model;
 using JiShe.CollectBus.IoTDB.Options;
 using Microsoft.Extensions.Logging;
+using Volo.Abp.DependencyInjection;
 using Volo.Abp.Domain.Entities;
 
 namespace JiShe.CollectBus.IoTDB.Provider
@@ -57,12 +59,6 @@ namespace JiShe.CollectBus.IoTDB.Provider
             var tablet = BuildTablet(new[] { entity }, metadata);
 
             await CurrentSession.InsertAsync(tablet); 
-
-            //int result = await _currentSession.InsertAsync(tablet);
-            //if (result <= 0)
-            //{
-            //    _logger.LogError($"{typeof(T).Name}插入数据没有成功");
-            //}
         }
 
         /// <summary>
@@ -81,11 +77,6 @@ namespace JiShe.CollectBus.IoTDB.Provider
             {
                 var tablet = BuildTablet(batch, metadata);
                 await CurrentSession.InsertAsync(tablet); 
-                //var result = await _currentSession.InsertAsync(tablet);
-                //if (result <= 0)
-                //{
-                //    _logger.LogWarning($"{typeof(T).Name} 批量插入数据第{batch}批次没有成功，共{batches}批次。");
-                //}
             }
         }
 
@@ -212,18 +203,6 @@ namespace JiShe.CollectBus.IoTDB.Provider
                     {
 
                         rowValues.Add(value); 
-
-                            //if (value != null)
-                            //{
-                            //    rowValues.Add(value);
-                            //}
-                            //else
-                            //{
-                            //    ////填充默认数据值
-                            //    //DataTypeDefaultValueMap.TryGetValue(propertyInfo.PropertyType.Name, out object defaultValue);
-
-                            //    rowValues.Add(null);
-                            //}
                     }
 
                 }
@@ -434,23 +413,9 @@ namespace JiShe.CollectBus.IoTDB.Provider
         /// <returns></returns>
         private DeviceMetadata GetMetadata<T>() where T : IoTEntity
         {
-
-            if (_runtimeContext.UseTableSessionPool)//表模型
-            {
-                return _metadataCache.GetOrAdd(typeof(T), type =>
-                {
-                    var columns = CollectColumnMetadata(type);
-                    var metadata = BuildDeviceMetadata<T>(columns);
-                    return metadata;
-                });
-            }
-            else
-            {
-                // 树模型
             var columns = CollectColumnMetadata(typeof(T));
             var metadata = BuildDeviceMetadata<T>(columns);
-
+            return MetadataCache.AddOrUpdate(
-                return _metadataCache.AddOrUpdate(
                 typeof(T),
                 addValueFactory: t => metadata, // 如果键不存在，用此值添加
                 updateValueFactory: (t, existingValue) =>
@@ -464,7 +429,6 @@ namespace JiShe.CollectBus.IoTDB.Provider
                 }
             );
         }
-        }
 
         /// <summary>
         /// 获取设备元数据的列
@@ -477,21 +441,36 @@ namespace JiShe.CollectBus.IoTDB.Provider
 
             foreach (var prop in type.GetProperties())
             {
+
+                string typeName = string.Empty;
+
+                Type declaredType = prop.PropertyType;
+                // 处理可空类型
+                if (declaredType.IsGenericType && declaredType.GetGenericTypeDefinition() == typeof(Nullable<>))
+                {
+                    Type underlyingType = Nullable.GetUnderlyingType(declaredType);
+                    typeName = underlyingType.Name;
+                }
+                else
+                {
+                    typeName = declaredType.Name;
+                }
+
                 //先获取Tag标签和属性标签
                 ColumnInfo? column = prop.GetCustomAttribute<TAGColumnAttribute>() is not null ? new ColumnInfo(
                         name: prop.Name,
                         category: ColumnCategory.TAG,
-                        dataType: GetDataTypeFromTypeName(prop.PropertyType.Name),
+                        dataType: GetDataTypeFromTypeName(typeName),
                         false
                     ) : prop.GetCustomAttribute<ATTRIBUTEColumnAttribute>() is not null ? new ColumnInfo(
                         prop.Name,
                         ColumnCategory.ATTRIBUTE,
-                        GetDataTypeFromTypeName(prop.PropertyType.Name),
+                        GetDataTypeFromTypeName(typeName),
                         false
                     ) : prop.GetCustomAttribute<FIELDColumnAttribute>() is not null ? new ColumnInfo(
                         prop.Name,
                         ColumnCategory.FIELD,
-                        GetDataTypeFromTypeName(prop.PropertyType.Name),
+                        GetDataTypeFromTypeName(typeName),
                         false)
                       : null;
 

modules/JiShe.CollectBus.IoTDB/Provider/SessionPoolAdapter.cs

@@ -56,7 +56,7 @@ namespace JiShe.CollectBus.IoTDB.Provider
             var result =  await _sessionPool.InsertAlignedTabletAsync(tablet);
             if (result != 0)
             {
-                throw new Exception($"{nameof(TableSessionPoolAdapter)} ");
+                throw new Exception($"{nameof(SessionPoolAdapter)} Tree模型数据入库没有成功，返回结果为：{result}");
             }
 
             return result;

modules/JiShe.CollectBus.IoTDB/Provider/TableSessionPoolAdapter.cs

@@ -54,7 +54,7 @@ namespace JiShe.CollectBus.IoTDB.Provider
             var result = await _sessionPool.InsertAsync(tablet);
             if (result != 0)
             {
-                throw new Exception($"{nameof(TableSessionPoolAdapter)} ");
+                throw new Exception($"{nameof(TableSessionPoolAdapter)} table模型数据入库没有成功，返回结果为：{result}");
             }
 
             return result;

services/JiShe.CollectBus.Application/Samples/SampleAppService.cs

@@ -1,33 +1,27 @@
-using System;
+using JiShe.CollectBus.Ammeters;
-using System.Collections.Generic;
-using System.Threading.Tasks;
-using Apache.IoTDB.DataStructure;
-using Apache.IoTDB;
-using Confluent.Kafka;
-using JiShe.CollectBus.Ammeters;
-using JiShe.CollectBus.FreeSql;
-using JiShe.CollectBus.IotSystems.PrepayModel;
-using Microsoft.AspNetCore.Authorization;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.Extensions.Options;
-using Microsoft.Extensions.Logging;
-using JiShe.CollectBus.IotSystems.AFNEntity;
-using JiShe.CollectBus.Protocol.Contracts.Interfaces;
-using Microsoft.Extensions.DependencyInjection;
-using JiShe.CollectBus.Common.Consts;
-using JiShe.CollectBus.Common.Enums;
-using System.Diagnostics.Metrics;
-using JiShe.CollectBus.Common.DeviceBalanceControl;
-using JiShe.CollectBus.Kafka.Attributes;
-using System.Text.Json;
 using JiShe.CollectBus.Application.Contracts;
-using JiShe.CollectBus.Common.Models;
+using JiShe.CollectBus.Common.Consts;
-using System.Diagnostics;
+using JiShe.CollectBus.Common.DeviceBalanceControl;
+using JiShe.CollectBus.Common.Enums;
+using JiShe.CollectBus.Common.Extensions;
+using JiShe.CollectBus.FreeSql;
 using JiShe.CollectBus.IoTDB.Context;
 using JiShe.CollectBus.IoTDB.Interface;
+using JiShe.CollectBus.IoTDB.Model;
 using JiShe.CollectBus.IoTDB.Options;
+using JiShe.CollectBus.IotSystems.PrepayModel;
+using JiShe.CollectBus.Kafka.Attributes;
 using JiShe.CollectBus.Kafka.Internal;
-using JiShe.CollectBus.Common.Extensions;
+using JiShe.CollectBus.Protocol.Contracts.Interfaces;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Threading.Tasks;
 
 namespace JiShe.CollectBus.Samples;
 
@@ -52,21 +46,11 @@ public class SampleAppService : CollectBusAppService, ISampleAppService, IKafkaS
     /// <summary>
     /// 测试 UseSessionPool
     /// </summary>
-    /// <param name="timestamps"></param>
+    /// <param name="testTime"></param>
     /// <returns></returns>
     [HttpGet]
-    public async Task UseSessionPool(long timestamps)
+    public async Task UseSessionPool(DateTime testTime)
     { 
-        string? messageHexString = null;
-        if (timestamps == 0)
-        {
-            timestamps = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
-            _logger.LogError($"timestamps_{timestamps}");
-        }
-        else
-        {
-            messageHexString = messageHexString + timestamps;
-        }
 
         ElectricityMeterTreeModel meter = new ElectricityMeterTreeModel()
         {
@@ -77,8 +61,8 @@ public class SampleAppService : CollectBusAppService, ISampleAppService, IKafkaS
             MeterModel = "DDZY-1980",
             ProjectCode = "10059",
             Voltage = 10,
-            IssuedMessageHexString = messageHexString,
+            IssuedMessageHexString = "messageHexString",
-            Timestamps = timestamps,
+            Timestamps = testTime.GetDateTimeOffset().ToUnixTimeMilliseconds(),
         };
         await _iotDBProvider.InsertAsync(meter);
     }
@@ -88,10 +72,9 @@ public class SampleAppService : CollectBusAppService, ISampleAppService, IKafkaS
     /// </summary>
     /// <returns></returns>
     [HttpGet]
-    public async Task UseTableSessionPool()
+    public async Task UseTableSessionPool(DateTime time)
     {
-        var testTime = Convert.ToDateTime("2025-04-21 08:35:55");
+        var testTime = time; 
-
         ElectricityMeterTreeModel meter2 = new ElectricityMeterTreeModel()
         {
             SystemName = "energy",
@@ -101,7 +84,7 @@ public class SampleAppService : CollectBusAppService, ISampleAppService, IKafkaS
             MeterModel = "DDZY-1980",
             ProjectCode = "10059",
             Voltage = 10,
-            Timestamps = new DateTimeOffset(testTime).ToUnixTimeMilliseconds(),
+            Timestamps = testTime.GetDateTimeOffset().ToUnixTimeMilliseconds(),
         };
 
         await _iotDBProvider.InsertAsync(meter2);
@@ -117,10 +100,39 @@ public class SampleAppService : CollectBusAppService, ISampleAppService, IKafkaS
             MeterModel = "DDZY-1980",
             ProjectCode = "10059",
             Voltage = 10,
-            Timestamps = new DateTimeOffset(testTime).ToUnixTimeMilliseconds(),
+            Timestamps = testTime.GetDateTimeOffset().ToUnixTimeMilliseconds(),
         };
         await _iotDBProvider.InsertAsync(meter);
 
+    }
+
+    /// <summary>
+    /// 测试Session切换3
+    /// </summary>
+    /// <returns></returns>
+    [HttpGet]
+    public async Task UseTableSessionPool3(DateTime time)
+    {
+        var testTime = time;
+        ElectricityMeterTreeModel meter2 = new ElectricityMeterTreeModel()
+        {
+            SystemName = "energy",
+            DeviceId = "402440506",
+            DeviceType = "Ammeter",
+            Current = 10,
+            MeterModel = "DDZY-1980",
+            ProjectCode = "10059",
+            Voltage = 10,
+            IssuedMessageHexString = "dsdfsfd",
+            Timestamps = testTime.GetDateTimeOffset().ToUnixTimeMilliseconds(),
+
+        };
+
+        await _iotDBProvider.InsertAsync(meter2);
+
+        _dbContext.UseTableSessionPool = true;
+ 
+
         ElectricityMeter meter3 = new ElectricityMeter()
         {
             SystemName = "energy",
@@ -131,7 +143,48 @@ public class SampleAppService : CollectBusAppService, ISampleAppService, IKafkaS
             ProjectCode = "10059",
             Voltage = 10,
             Currentd = 22,
-            Timestamps = new DateTimeOffset(testTime).ToUnixTimeMilliseconds(),
+            IssuedMessageHexString = "dsdfsfd",
+            Timestamps = testTime.GetDateTimeOffset().ToUnixTimeMilliseconds(),
+        };
+        await _iotDBProvider.InsertAsync(meter3);
+    }
+
+    /// <summary>
+    /// 测试单个测点数据项
+    /// </summary>
+    /// <param name="measuring"></param>
+    /// <returns></returns>
+    [HttpGet]
+    public async Task TestSingleMeasuringAFNData(string measuring, string value, DateTime time)
+    {
+        var meter = new SingleMeasuringEntity<string>()
+        {
+            SystemName = "energy",
+            DeviceId = "402440506",
+            DeviceType = "Ammeter",
+            ProjectCode = "10059",
+            Timestamps = time.GetDateTimeOffset().ToUnixTimeMilliseconds(),
+            SingleMeasuring = new Tuple<string, string>(measuring, value)
+        };
+        await _iotDBProvider.InsertAsync(meter);
+    }
+
+    /// <summary>
+    /// 测试单个测点数据项2
+    /// </summary>
+    /// <param name="measuring"></param>
+    /// <returns></returns>
+    [HttpGet]
+    public async Task TestSingleMeasuringAFNData2(string measuring, int value, DateTime time)
+    {
+        var meter = new SingleMeasuringEntity<int>()
+        {
+            SystemName = "energy",
+            DeviceId = "402440506",
+            DeviceType = "Ammeter",
+            ProjectCode = "10059",
+            Timestamps = time.GetDateTimeOffset().ToUnixTimeMilliseconds(),
+            SingleMeasuring = new Tuple<string, int>(measuring, value)
         };
         await _iotDBProvider.InsertAsync(meter);
     }
@@ -188,26 +241,6 @@ public class SampleAppService : CollectBusAppService, ISampleAppService, IKafkaS
     }
      
 
-    /// <summary>
-    /// 测试单个测点数据项
-    /// </summary>
-    /// <param name="measuring"></param>
-    /// <returns></returns>
-    [HttpGet]
-    public async Task TestSingleMeasuringAFNData(string measuring, string value)
-    {
-        var meter = new SingleMeasuringAFNDataEntity<string>()
-        {
-            SystemName = "energy",
-            DeviceId = "402440506",
-            DeviceType = "Ammeter",
-            ProjectCode = "10059",
-            Timestamps = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds(),
-            SingleMeasuring = new Tuple<string, string>(measuring, value)
-        };
-        await _iotDBProvider.InsertAsync(meter);
-    }
-
     /// <summary>
     /// 测试Redis批量读取10万条数据性能
     /// </summary>

services/JiShe.CollectBus.Application/Samples/TestAppService.cs

@@ -12,7 +12,6 @@ using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Options;
 using Microsoft.Extensions.Logging;
 using JiShe.CollectBus.Common.Helpers; 
-using JiShe.CollectBus.IotSystems.AFNEntity;
 using JiShe.CollectBus.Protocol.Contracts.Interfaces;
 using Microsoft.Extensions.DependencyInjection;
 using JiShe.CollectBus.Cassandra;

services/JiShe.CollectBus.Domain/Ammeters/ElectricityMeter.cs

@@ -5,7 +5,7 @@ using System.Text;
 using System.Threading.Tasks;
 using JiShe.CollectBus.IoTDB.Attribute;
 using JiShe.CollectBus.IoTDB.Enums;
-using JiShe.CollectBus.IoTDB.Provider;
+using JiShe.CollectBus.IoTDB.Model;
 
 namespace JiShe.CollectBus.Ammeters
 {

services/JiShe.CollectBus.Domain/Ammeters/ElectricityMeterTreeModel.cs

@@ -1,11 +1,6 @@
-using System;
+using JiShe.CollectBus.IoTDB.Attribute;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using JiShe.CollectBus.IoTDB.Attribute;
 using JiShe.CollectBus.IoTDB.Enums;
-using JiShe.CollectBus.IoTDB.Provider;
+using JiShe.CollectBus.IoTDB.Model;
 
 namespace JiShe.CollectBus.Ammeters
 {

shared/JiShe.CollectBus.Common/Extensions/DateTimeExtensions.cs

@@ -233,5 +233,22 @@ namespace JiShe.CollectBus.Common.Extensions
                 .AddHours(hours)
                 .AddMinutes(minutes);
         }
+
+
+        /// <summary>
+        /// 将 DateTime 时间转换为 DateTimeOffset 时间
+        /// </summary>
+        /// <param name="rawDateTime"></param>
+        /// <returns></returns>
+        public static DateTimeOffset GetDateTimeOffset(this DateTime rawDateTime)
+        {
+            //确保 Kind 为 Local（如果是 Unspecified）
+            DateTime localDateTime = rawDateTime.Kind == DateTimeKind.Unspecified
+                ? DateTime.SpecifyKind(rawDateTime, DateTimeKind.Local)
+                : rawDateTime;
+
+            // 转换为 DateTimeOffset（自动应用本地时区偏移）
+            return new DateTimeOffset(localDateTime);
+        }
     }
 }