Check for duplicate filteers/sorts and performance measurement code for SieveTests

SieveTests/Services/SieveCustomFilterMethods.cs

@@ -6,7 +6,7 @@ namespace SieveTests.Services
 {
 	public class SieveCustomFilterMethods : ISieveCustomFilterMethods
     {
-        public IQueryable<Post> IsNew(IQueryable<Post> source)
+        public IQueryable<Post> IsNew(IQueryable<Post> source, string op, string value)
             => source.Where(p => p.LikeCount < 100 && p.CommentCount < 5);
     }
 }

SieveTests/Startup.cs

@@ -1,5 +1,10 @@
-using Microsoft.AspNetCore.Builder;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Http;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
@@ -37,6 +42,20 @@ namespace SieveTests
         // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
         public void Configure(IApplicationBuilder app, IHostingEnvironment env)
         {
+            // TIME MEASUREMENT
+            var times = new List<long>();
+            app.Use(async (context, next) =>
+            {
+                var sw = new Stopwatch();
+                sw.Start();
+                await next.Invoke();
+                sw.Stop();
+                times.Add(sw.ElapsedMilliseconds);
+                var text = $"AVG: {(int)times.Average()}ms; AT {sw.ElapsedMilliseconds}; COUNT: {times.Count()}";
+                Console.WriteLine(text);
+                await context.Response.WriteAsync($"<!-- {text} -->");
+            });
+
             if (env.IsDevelopment())
             {
                 app.UseDeveloperExceptionPage();

SieveTests/pyprofile.py

@@ -0,0 +1,15 @@
+import urllib.request
+import time
+
+for run in range(500):
+    contents = urllib.request.urlopen("http://localhost:6500/api/posts/getall").read()
+    print(contents[-50:])
+
+
+#for run in range(50):
+#    contents = urllib.request.urlopen("http://localhost:6500/api/posts/getallWithSieve?filters=IsNew&sorts=popularity").read()
+#    print(contents[-50:])
+#    time.sleep(1)
+
+print("done baseline")
+input()