import speed improvements
This commit is contained in:
Robert McRackan
parent
8ffcefd6ae
commit
de34e5c795
@ -8,6 +8,7 @@ using Dinah.Core;
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using DtoImporterService;
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using InternalUtilities;
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using Serilog;
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using static DtoImporterService.PerfLogger;
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namespace ApplicationServices
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{
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@ -65,25 +66,10 @@ namespace ApplicationServices
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}
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}
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static System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
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record timeLogEntry(string msg, long totalElapsed, long delta);
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static List<timeLogEntry> __log { get; } = new List<timeLogEntry>();
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static void logTime(string s)
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{
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var totalElapsed = sw.ElapsedMilliseconds;
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var prev = __log.Last().totalElapsed;
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var delta = totalElapsed - prev;
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__log.Add(new(s, totalElapsed, delta));
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}
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#region FULL LIBRARY scan and import
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public static async Task<(int totalCount, int newCount)> ImportAccountAsync(Func<Account, ILoginCallback> loginCallbackFactoryFunc, params Account[] accounts)
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{
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__log.Clear();
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__log.Add(new("begin", 0, 0));
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sw.Restart();
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logRestart();
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if (accounts is null || accounts.Length == 0)
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return (0, 0);
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@ -129,10 +115,7 @@ namespace ApplicationServices
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}
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finally
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{
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sw.Stop();
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var logOutput
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= $"{nameof(timeLogEntry.msg)}\t{nameof(timeLogEntry.totalElapsed)}\t{nameof(timeLogEntry.delta)}\r\n"
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+ __log.Select(t => $"{t.msg}\t{t.totalElapsed}\t{t.delta}").Aggregate((a, b) => $"{a}\r\n{b}");
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stop();
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var putBreakPointHere = logOutput;
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}
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}
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@ -12,7 +12,7 @@
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Dinah.EntityFrameworkCore" Version="1.0.2.2" />
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<PackageReference Include="Dinah.EntityFrameworkCore" Version="1.0.5.1" />
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<PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="5.0.9">
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<PrivateAssets>all</PrivateAssets>
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<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
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@ -1,19 +0,0 @@
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using System;
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using System.Linq;
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namespace DataLayer
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{
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public static class GenericPaging
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{
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public static IQueryable<T> Page<T>(this IQueryable<T> query, int pageNumZeroStart, int pageSize)
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{
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if (pageSize < 1)
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throw new ArgumentOutOfRangeException(nameof(pageSize), "pageSize must be at least 1");
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if (pageNumZeroStart > 0)
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query = query.Skip(pageNumZeroStart * pageSize);
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return query.Take(pageSize);
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}
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}
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}
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@ -21,7 +21,7 @@ namespace DtoImporterService
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new CategoryImporter(DbContext).Import(importItems);
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// get distinct
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var productIds = importItems.Select(i => i.DtoItem.ProductId).ToList();
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var productIds = importItems.Select(i => i.DtoItem.ProductId).Distinct().ToList();
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// load db existing => .Local
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loadLocal_books(productIds);
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@ -33,9 +33,9 @@ namespace DtoImporterService
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private void loadLocal_books(List<string> productIds)
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{
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var localProductIds = DbContext.Books.Local.Select(b => b.AudibleProductId);
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// if this context has already loaded books, don't need to reload them. vestige from when context was long-lived. in practice, we now typically use a fresh context. this is quick though so no harm in leaving it.
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var localProductIds = DbContext.Books.Local.Select(b => b.AudibleProductId).ToList();
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var remainingProductIds = productIds
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.Distinct()
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.Except(localProductIds)
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.ToList();
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@ -35,7 +35,7 @@ namespace DtoImporterService
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private void loadLocal_categories(List<string> categoryIds)
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{
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var localIds = DbContext.Categories.Local.Select(c => c.AudibleCategoryId);
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var localIds = DbContext.Categories.Local.Select(c => c.AudibleCategoryId).ToList();
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var remainingCategoryIds = categoryIds
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.Distinct()
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.Except(localIds)
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34
DtoImporterService/PerfLogger.cs
Normal file
34
DtoImporterService/PerfLogger.cs
Normal file
@ -0,0 +1,34 @@
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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namespace DtoImporterService
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{
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public record timeLogEntry(string msg, long totalElapsed, long delta);
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public static class PerfLogger
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{
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private static Stopwatch sw = new Stopwatch();
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private static List<timeLogEntry> __log { get; } = new List<timeLogEntry>();
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public static void logTime(string s)
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{
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var totalElapsed = sw.ElapsedMilliseconds;
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var prev = __log.Last().totalElapsed;
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var delta = totalElapsed - prev;
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__log.Add(new(s, totalElapsed, delta));
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}
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public static void logRestart()
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{
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__log.Clear();
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__log.Add(new("begin", 0, 0));
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sw.Restart();
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}
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public static void stop() => sw.Stop();
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public static string logOutput =>
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$"{nameof(timeLogEntry.msg)}\t{nameof(timeLogEntry.totalElapsed)}\t{nameof(timeLogEntry.delta)}\r\n"
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+ __log.Select(t => $"{t.msg}\t{t.totalElapsed}\t{t.delta}").Aggregate((a, b) => $"{a}\r\n{b}");
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}
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}
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@ -5,7 +5,7 @@
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="AudibleApi" Version="1.1.1.1" />
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<PackageReference Include="AudibleApi" Version="1.1.5.1" />
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</ItemGroup>
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<ItemGroup>
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@ -13,7 +13,7 @@
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<!-- <PublishSingleFile>true</PublishSingleFile> -->
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<RuntimeIdentifier>win-x64</RuntimeIdentifier>
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<Version>5.6.3.10</Version>
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<Version>5.6.4.1</Version>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
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@ -13,7 +13,7 @@
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Dinah.Core.WindowsDesktop" Version="1.0.2.1" />
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<PackageReference Include="Dinah.Core.WindowsDesktop" Version="1.0.5.1" />
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</ItemGroup>
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<ItemGroup>
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@ -10,8 +10,8 @@
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<PackageReference Include="FluentAssertions" Version="6.1.0" />
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<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
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<PackageReference Include="Moq" Version="4.16.1" />
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<PackageReference Include="MSTest.TestAdapter" Version="2.2.6" />
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<PackageReference Include="MSTest.TestFramework" Version="2.2.6" />
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<PackageReference Include="MSTest.TestAdapter" Version="2.2.7" />
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<PackageReference Include="MSTest.TestFramework" Version="2.2.7" />
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<PackageReference Include="coverlet.collector" Version="3.1.0">
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<PrivateAssets>all</PrivateAssets>
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<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
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@ -10,8 +10,8 @@
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<PackageReference Include="FluentAssertions" Version="6.1.0" />
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<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
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<PackageReference Include="Moq" Version="4.16.1" />
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<PackageReference Include="MSTest.TestAdapter" Version="2.2.6" />
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<PackageReference Include="MSTest.TestFramework" Version="2.2.6" />
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<PackageReference Include="MSTest.TestAdapter" Version="2.2.7" />
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<PackageReference Include="MSTest.TestFramework" Version="2.2.7" />
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<PackageReference Include="coverlet.collector" Version="3.1.0">
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<PrivateAssets>all</PrivateAssets>
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<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
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