IoTSharp.ORM.Taos 3.0.21.74

There is a newer version of this package available.
See the version list below for details.
dotnet add package IoTSharp.ORM.Taos --version 3.0.21.74
NuGet\Install-Package IoTSharp.ORM.Taos -Version 3.0.21.74
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="IoTSharp.ORM.Taos" Version="3.0.21.74" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add IoTSharp.ORM.Taos --version 3.0.21.74
#r "nuget: IoTSharp.ORM.Taos, 3.0.21.74"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
// Install IoTSharp.ORM.Taos as a Cake Addin
#addin nuget:?package=IoTSharp.ORM.Taos&version=3.0.21.74

// Install IoTSharp.ORM.Taos as a Cake Tool
#tool nuget:?package=IoTSharp.ORM.Taos&version=3.0.21.74

IoTSharp.EntityFrameworkCore.Taos

项目简介

Entity, Framework, EF, Core, Data, O/RM, entity-framework-core,TDengine

IoTSharp.Data.Taos 是 TDengine的ADO.Net提供程序。 它将允许你通过原生动态库、WebSocket、RESTful 三种协议访问TDengine,通过 Schemaless 完美实现了ExecuteBulkInsert批量插入、Stmt 实现了参数化执行。


协议 依赖 说明
WebSocket 无依赖 纯C#实现, 支持 Schemaless 和 Stmt参数化
Native libtaos 原生协议, 支持3.0.x libtaos 动态库,支持 Schemaless 和 Stmt参数化。使用前必须安装 TDengine-client
RESTful 无依赖 纯C#实现, 不支持 Schemaless 和 Stmt参数化

Schemaless

通过 Schemaless 实现的 ExecuteBulkInsert 支持 TSDB_SML_LINE_PROTOCOL 和TSDB_SML_JSON_PROTOCOL 。 透过TSDB_SML_JSON_PROTOCOL也支持了InfluxDB Client中的 RecordData 的数据写法。

RecordData示例

  var rec=  RecordData.table("meters").Tag("location", "Beijing.Haidian").Tag("groupid", "2").Timestamp(DateTime.Now.ToUniversalTime(), TimePrecision.Ms)
                .Field("current", 12.1).Field("voltage", 234.0).Field("phase",0.33);
            int result = connection.ExecuteBulkInsert(rec);

IoTSharp.EntityFrameworkCore.Taos 是一个Entity Framework Core 的提供器, 基于IoTSharp.Data.Taos实现。 (原名称为 Maikebing.EntityFrameworkCore.Taos)


Build status License

NuGet名称 版本 下载量 说明
IoTSharp.Data.Taos IoTSharp.Data.Taos Nuget ADO.Net Core 基础组件
IoTSharp.EntityFrameworkCore.Taos IoTSharp.EntityFrameworkCore.Taos Nuget 供EF Core使用的组件
IoTSharp.HealthChecks.Taos IoTSharp.HealthChecks.Taos Nuget 供Asp.Net Core 使用的健康检查组件

TDengine技术开放日 — 从技术创新和设计思想,认识TDengine

荣誉证书

如何使用?

Example

基本示例:

    ///Specify the name of the database
    string database = "db_" + DateTime.Now.ToString("yyyyMMddHHmmss");
      string database = "db_" + DateTime.Now.ToString("yyyyMMddHHmmss");
      var builder = new TaosConnectionStringBuilder()
      {
            DataSource = "127.0.0.1",
            DataBase = database,
            Username = "root",
            Password = "kissme",
            Port=6060
            };
    //Example for ADO.Net 
    using (var connection = new TaosConnection(builder.ConnectionString))
    {
        connection.Open();
        Console.WriteLine("create {0} {1}", database, connection.CreateCommand($"create database {database};").ExecuteNonQuery());
        Console.WriteLine("create table t {0} {1}", database, connection.CreateCommand($"create table {database}.t (ts timestamp, cdata int);").ExecuteNonQuery());
        Console.WriteLine("insert into t values  {0}  ", connection.CreateCommand($"insert into {database}.t values ('{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.ms")}', 10);").ExecuteNonQuery());
        Console.WriteLine("insert into t values  {0} ", connection.CreateCommand($"insert into {database}.t values ('{DateTime.Now.AddMonths(1).ToString("yyyy-MM-dd HH:mm:ss.ms")}', 20);").ExecuteNonQuery());
        var cmd_select = connection.CreateCommand();
        cmd_select.CommandText = $"select * from {database}.t";
        var reader = cmd_select.ExecuteReader();
        Console.WriteLine(cmd_select.CommandText);
        Console.WriteLine("");
        ConsoleTableBuilder.From(reader.ToDataTable()).WithFormat(ConsoleTableBuilderFormat.MarkDown).ExportAndWriteLine();
        Console.WriteLine("");
        Console.WriteLine("DROP TABLE  {0} {1}", database, connection.CreateCommand($"DROP TABLE  {database}.t;").ExecuteNonQuery());
        Console.WriteLine("DROP DATABASE {0} {1}", database, connection.CreateCommand($"DROP DATABASE   {database};").ExecuteNonQuery());
        connection.Close();
    }
    //Example for  Entity Framework Core  
    using (var context = new TaosContext(new DbContextOptionsBuilder()
                                            .UseTaos(builder.ConnectionString).Options))
    {
        Console.WriteLine("EnsureCreated");
        context.Database.EnsureCreated();
        for (int i = 0; i < 10; i++)
        {
            var rd = new Random();
            context.sensor.Add(new sensor() { ts = DateTime.Now.AddMilliseconds(i), degree = rd.NextDouble(), pm25 = rd.Next(0, 1000) });
        }
        Console.WriteLine("Saveing");
        context.SaveChanges();
        Console.WriteLine("");
        Console.WriteLine("from s in context.sensor where s.pm25 > 0 select s ");
        Console.WriteLine("");
        var f = from s in context.sensor where s.pm25 > 0 select s;
        var ary = f.ToArray();
        ConsoleTableBuilder.From(ary.ToList()).WithFormat(ConsoleTableBuilderFormat.MarkDown).ExportAndWriteLine();
        context.Database.EnsureDeleted();
    }
    Console.WriteLine("");
    Console.WriteLine("Pass any key to exit....");
    Console.ReadKey();

用于物联网的超级表示例:

IoTSharp/Storage/TaosStorage.cs


   using (var connection = new TaosConnection(builder.ConnectionString))
            {
                connection.Open();
                Console.WriteLine("ServerVersion:{0}", connection.ServerVersion);
                connection.CreateCommand("DROP DATABASE IF EXISTS  IoTSharp").ExecuteNonQuery();
                connection.CreateCommand("CREATE DATABASE IoTSharp KEEP 365 DAYS 10 BLOCKS 4;").ExecuteNonQuery();
                connection.ChangeDatabase("IoTSharp");
                connection.CreateCommand("CREATE TABLE IF NOT EXISTS telemetrydata  (ts timestamp,value_type  tinyint, value_boolean bool, value_string binary(10240), value_long bigint,value_datetime timestamp,value_double double)   TAGS (deviceid binary(32),keyname binary(64));").ExecuteNonQuery();
                //connection.CreateCommand($"CREATE TABLE dev_Thermometer USING telemetrydata TAGS (\"Temperature\")").ExecuteNonQuery();
                var devid = $"{Guid.NewGuid():N}";
                UploadTelemetryData(connection, devid, "Temperature", 999);
                UploadTelemetryData(connection,devid,   "Humidity", 888);
                var devid2 = $"{Guid.NewGuid():N}";
                UploadTelemetryData(connection, devid2, "Temperature", 777);
                UploadTelemetryData(connection, devid2, "Humidity", 666);
                var reader2 = connection.CreateCommand("select last_row(*) from telemetrydata group by deviceid,keyname ;").ExecuteReader();
                ConsoleTableBuilder.From(reader2.ToDataTable()).WithFormat(ConsoleTableBuilderFormat.Default).ExportAndWriteLine();
                connection.Close();
            }
            
             static void UploadTelemetryData(  TaosConnection connection, string devid, string keyname, int count)
        {
            for (int i = 0; i < count; i++)
            {
                connection.CreateCommand($"INSERT INTO device_{devid}_{keyname} USING telemetrydata TAGS(\"{devid}\",\"{keyname}\")  (ts,value_type,value_long) values (now,2,{i});").ExecuteNonQuery();
            }
        }
        
Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 was computed. 
.NET Framework net461 was computed.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
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NuGet packages

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Version Downloads Last updated
3.0.21.90 274 3/1/2023
3.0.21.87 225 2/15/2023
3.0.21.74 264 1/7/2023
3.0.2.64 275 1/6/2023

IoTSharp.ORM.Taos   访问TDengine数据库的便捷ORM。