Add QuestDb rest api

This commit is contained in:
sunkaixuan 2024-03-21 02:21:52 +08:00
parent 6ef1afbb76
commit e7be0ce07e
5 changed files with 258 additions and 1 deletions

View File

@ -0,0 +1,15 @@
using System;
using System.Collections.Generic;
using System.Text;
using System.Threading.Tasks;
namespace SqlSugar
{
public static class ISqlSugarClientExtensions
{
public static QuestDbRestAPI RestApi(this ISqlSugarClient db)
{
return new QuestDbRestAPI(db);
}
}
}

View File

@ -0,0 +1,45 @@
using System;
using System.Collections.Generic;
using System.Collections;
using System.Globalization;
using System.IO;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using System.Web;
using Newtonsoft.Json;
using CsvHelper;
namespace SqlSugar
{
internal class QuestDbRestAPHelper
{
/// <summary>
/// 逐行读取,包含空行
/// </summary>
/// <param name="text"></param>
/// <returns></returns>
public static List<string> SplitByLine(string text)
{
List<string> lines = new List<string>();
byte[] array = Encoding.UTF8.GetBytes(text);
using (MemoryStream stream = new MemoryStream(array))
{
using (var sr = new StreamReader(stream))
{
string line = sr.ReadLine();
while (line != null)
{
lines.Add(line);
line = sr.ReadLine();
}
}
}
return lines;
}
}
}

View File

@ -0,0 +1,166 @@
using CsvHelper;
using Newtonsoft.Json;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using System.Web;
namespace SqlSugar
{
public class QuestDbRestAPI
{
internal string url = string.Empty;
internal string authorization = string.Empty;
ISqlSugarClient db;
public QuestDbRestAPI(ISqlSugarClient db)
{
this.db = db;
string host = "";
string username = "";
string password = "";
url = host;
if (url.EndsWith("/"))
url = url.Remove(url.Length - 1);
if (!url.ToLower().StartsWith("http"))
url = $"http://{url}";
//生成TOKEN
if (!string.IsNullOrWhiteSpace(username) && !string.IsNullOrWhiteSpace(password))
{
var base64 = Convert.ToBase64String(Encoding.UTF8.GetBytes($"{username}:{password}"));
authorization = $"Basic {base64}";
}
}
public async Task<string> ExecuteCommandAsync(string sql)
{
//HTTP GET 执行SQL
var result = string.Empty;
var client = new HttpClient();
var url = $"{this.url}/exec?query={HttpUtility.UrlEncode(sql)}";
if (!string.IsNullOrWhiteSpace(authorization))
client.DefaultRequestHeaders.Add("Authorization", authorization);
var httpResponseMessage = await client.GetAsync(url);
result = await httpResponseMessage.Content.ReadAsStringAsync();
return result;
}
public string ExecuteCommand(string sql)
{
return ExecuteCommandAsync(sql).GetAwaiter().GetResult();
}
/// <summary>
/// 批量快速插入
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="that"></param>
/// <param name="dateFormat">导入时,时间格式 默认:yyyy/M/d H:mm:ss</param>
/// <returns></returns>
public async Task<int> BulkCopyAsync<T>(List<T> insertList, string dateFormat = "yyyy/M/d H:mm:ss") where T : class
{
if (string.IsNullOrWhiteSpace(url))
{
throw new Exception("BulkCopy功能需要启用RestAPI程序启动时执行RestAPIExtension.UseQuestDbRestAPI(\"localhost:9000\", \"username\", \"password\")");
}
var result = 0;
var fileName = $"{Guid.NewGuid()}.csv";
var filePath = Path.Combine(AppContext.BaseDirectory, fileName);
try
{
var client = new HttpClient();
var boundary = "---------------" + DateTime.Now.Ticks.ToString("x");
var list = new List<Hashtable>();
var name = db.EntityMaintenance.GetEntityInfo<T>().DbTableName; //获取表名
db.DbMaintenance.GetColumnInfosByTableName(name).ForEach(d =>
{
if (d.DataType == "TIMESTAMP")
{
list.Add(new Hashtable()
{
{ "name", d.DbColumnName },
{ "type", d.DataType },
{ "pattern", dateFormat}
});
}
else
{
list.Add(new Hashtable()
{
{ "name", d.DbColumnName },
{ "type", d.DataType }
});
}
});
var schema = JsonConvert.SerializeObject(list);
//写入CSV文件
using (var writer = new StreamWriter(filePath))
using (var csv = new CsvWriter(writer, CultureInfo.CurrentCulture))
{
await csv.WriteRecordsAsync(insertList);
}
var httpContent = new MultipartFormDataContent(boundary);
if (!string.IsNullOrWhiteSpace(this.authorization))
client.DefaultRequestHeaders.Add("Authorization", this.authorization);
httpContent.Add(new StringContent(schema), "schema");
httpContent.Add(new ByteArrayContent(File.ReadAllBytes(filePath)), "data");
//boundary带双引号 可能导致服务器错误情况
httpContent.Headers.Remove("Content-Type");
httpContent.Headers.TryAddWithoutValidation("Content-Type",
"multipart/form-data; boundary=" + boundary);
var httpResponseMessage =
await client.PostAsync($"{this.url}/imp?name={name}", httpContent);
var readAsStringAsync = await httpResponseMessage.Content.ReadAsStringAsync();
var splitByLine = QuestDbRestAPHelper.SplitByLine(readAsStringAsync);
foreach (var s in splitByLine)
{
if (s.Contains("Rows"))
{
var strings = s.Split('|');
if (strings[1].Trim() == "Rows imported")
{
result = Convert.ToInt32(strings[2].Trim());
}
}
}
}
catch (Exception)
{
throw;
}
finally
{
try
{
File.Delete(filePath);
}
catch
{
// ignored
}
}
return result;
}
/// <summary>
/// 批量快速插入
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="that"></param>
/// <param name="dateFormat">导入时,时间格式 默认:yyyy/M/d H:mm:ss</param>
/// <returns></returns>
public int BulkCopy<T>(List<T> insertList, string dateFormat = "yyyy/M/d H:mm:ss") where T : class
{
return BulkCopyAsync(insertList, dateFormat).GetAwaiter().GetResult();
}
}
}

View File

@ -0,0 +1,16 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netstandard2.1</TargetFramework>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="CsvHelper" Version="31.0.2" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\SqlSugar\SqlSugar.csproj" />
</ItemGroup>
</Project>

View File

@ -68,7 +68,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SqlSugar.TDengineCore", "Sq
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "1TDengineTest", "TDengineTest\1TDengineTest.csproj", "{AFBF6813-DA87-4621-9659-5D123234CDDF}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "2VastbaseTest", "VastbaseTest\2VastbaseTest.csproj", "{FA0F2233-7BD5-49A0-8333-BA471509F2D7}"
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "2VastbaseTest", "VastbaseTest\2VastbaseTest.csproj", "{FA0F2233-7BD5-49A0-8333-BA471509F2D7}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SqlSugar.QuestDb.RestAPI", "SqlSugar.QuestDb.RestApi\SqlSugar.QuestDb.RestAPI.csproj", "{6DED25D0-660B-468A-AD61-7646345145F5}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
@ -440,6 +442,18 @@ Global
{FA0F2233-7BD5-49A0-8333-BA471509F2D7}.Release|ARM32.Build.0 = Release|Any CPU
{FA0F2233-7BD5-49A0-8333-BA471509F2D7}.Release|x86.ActiveCfg = Release|Any CPU
{FA0F2233-7BD5-49A0-8333-BA471509F2D7}.Release|x86.Build.0 = Release|Any CPU
{6DED25D0-660B-468A-AD61-7646345145F5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{6DED25D0-660B-468A-AD61-7646345145F5}.Debug|Any CPU.Build.0 = Debug|Any CPU
{6DED25D0-660B-468A-AD61-7646345145F5}.Debug|ARM32.ActiveCfg = Debug|Any CPU
{6DED25D0-660B-468A-AD61-7646345145F5}.Debug|ARM32.Build.0 = Debug|Any CPU
{6DED25D0-660B-468A-AD61-7646345145F5}.Debug|x86.ActiveCfg = Debug|Any CPU
{6DED25D0-660B-468A-AD61-7646345145F5}.Debug|x86.Build.0 = Debug|Any CPU
{6DED25D0-660B-468A-AD61-7646345145F5}.Release|Any CPU.ActiveCfg = Release|Any CPU
{6DED25D0-660B-468A-AD61-7646345145F5}.Release|Any CPU.Build.0 = Release|Any CPU
{6DED25D0-660B-468A-AD61-7646345145F5}.Release|ARM32.ActiveCfg = Release|Any CPU
{6DED25D0-660B-468A-AD61-7646345145F5}.Release|ARM32.Build.0 = Release|Any CPU
{6DED25D0-660B-468A-AD61-7646345145F5}.Release|x86.ActiveCfg = Release|Any CPU
{6DED25D0-660B-468A-AD61-7646345145F5}.Release|x86.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
@ -452,6 +466,7 @@ Global
{517D3B1E-EECB-43C3-83B9-33613F45908A} = {88992AAF-146B-4253-9AD7-493E8F415B57}
{7CEB3DFE-8337-4B83-AE6A-D159D73E3CD3} = {88992AAF-146B-4253-9AD7-493E8F415B57}
{A8FDDB0E-835A-4042-A955-66A2DB98207D} = {88992AAF-146B-4253-9AD7-493E8F415B57}
{6DED25D0-660B-468A-AD61-7646345145F5} = {88992AAF-146B-4253-9AD7-493E8F415B57}
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {230A85B9-54F1-41B1-B1DA-80086581B2B4}