mirror of
https://github.com/nsnail/Ocelot.git
synced 2025-06-19 15:28:16 +08:00
Feature/sticky sessions (#336)
* started messing around with sticky sessions idea * more tests for sticky session thing * more faffing cant make up my mind how to do this * +semver: breaking added sticky session load balancer and changed way load balancer configuration is set by user * #336 made tests BDDFy
This commit is contained in:
Tom Pallister
@ -1,163 +1,163 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.IO;
|
||||
using Microsoft.AspNetCore.Builder;
|
||||
using Microsoft.AspNetCore.Hosting;
|
||||
using Microsoft.AspNetCore.Http;
|
||||
using Ocelot.Configuration.File;
|
||||
using Shouldly;
|
||||
using TestStack.BDDfy;
|
||||
using Xunit;
|
||||
|
||||
namespace Ocelot.AcceptanceTests
|
||||
{
|
||||
public class LoadBalancerTests : IDisposable
|
||||
{
|
||||
private IWebHost _builderOne;
|
||||
private IWebHost _builderTwo;
|
||||
private readonly Steps _steps;
|
||||
private int _counterOne;
|
||||
private int _counterTwo;
|
||||
private static readonly object _syncLock = new object();
|
||||
|
||||
public LoadBalancerTests()
|
||||
{
|
||||
_steps = new Steps();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void should_load_balance_request()
|
||||
{
|
||||
var downstreamServiceOneUrl = "http://localhost:50881";
|
||||
var downstreamServiceTwoUrl = "http://localhost:50892";
|
||||
|
||||
var configuration = new FileConfiguration
|
||||
{
|
||||
ReRoutes = new List<FileReRoute>
|
||||
{
|
||||
new FileReRoute
|
||||
{
|
||||
DownstreamPathTemplate = "/",
|
||||
DownstreamScheme = "http",
|
||||
UpstreamPathTemplate = "/",
|
||||
UpstreamHttpMethod = new List<string> { "Get" },
|
||||
LoadBalancer = "LeastConnection",
|
||||
DownstreamHostAndPorts = new List<FileHostAndPort>
|
||||
{
|
||||
new FileHostAndPort
|
||||
{
|
||||
Host = "localhost",
|
||||
Port = 50881
|
||||
},
|
||||
new FileHostAndPort
|
||||
{
|
||||
Host = "localhost",
|
||||
Port = 50892
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
GlobalConfiguration = new FileGlobalConfiguration()
|
||||
{
|
||||
}
|
||||
};
|
||||
|
||||
this.Given(x => x.GivenProductServiceOneIsRunning(downstreamServiceOneUrl, 200))
|
||||
.And(x => x.GivenProductServiceTwoIsRunning(downstreamServiceTwoUrl, 200))
|
||||
.And(x => _steps.GivenThereIsAConfiguration(configuration))
|
||||
.And(x => _steps.GivenOcelotIsRunning())
|
||||
.When(x => _steps.WhenIGetUrlOnTheApiGatewayMultipleTimes("/", 50))
|
||||
.Then(x => x.ThenTheTwoServicesShouldHaveBeenCalledTimes(50))
|
||||
.And(x => x.ThenBothServicesCalledRealisticAmountOfTimes(24, 26))
|
||||
.BDDfy();
|
||||
}
|
||||
|
||||
private void ThenBothServicesCalledRealisticAmountOfTimes(int bottom, int top)
|
||||
{
|
||||
_counterOne.ShouldBeInRange(bottom, top);
|
||||
_counterOne.ShouldBeInRange(bottom, top);
|
||||
}
|
||||
|
||||
private void ThenTheTwoServicesShouldHaveBeenCalledTimes(int expected)
|
||||
{
|
||||
var total = _counterOne + _counterTwo;
|
||||
total.ShouldBe(expected);
|
||||
}
|
||||
|
||||
private void GivenProductServiceOneIsRunning(string url, int statusCode)
|
||||
{
|
||||
_builderOne = new WebHostBuilder()
|
||||
.UseUrls(url)
|
||||
.UseKestrel()
|
||||
.UseContentRoot(Directory.GetCurrentDirectory())
|
||||
.UseIISIntegration()
|
||||
.UseUrls(url)
|
||||
.Configure(app =>
|
||||
{
|
||||
app.Run(async context =>
|
||||
{
|
||||
try
|
||||
{
|
||||
var response = string.Empty;
|
||||
lock (_syncLock)
|
||||
{
|
||||
_counterOne++;
|
||||
response = _counterOne.ToString();
|
||||
}
|
||||
context.Response.StatusCode = statusCode;
|
||||
await context.Response.WriteAsync(response);
|
||||
}
|
||||
catch (Exception exception)
|
||||
{
|
||||
await context.Response.WriteAsync(exception.StackTrace);
|
||||
}
|
||||
});
|
||||
})
|
||||
.Build();
|
||||
|
||||
_builderOne.Start();
|
||||
}
|
||||
|
||||
private void GivenProductServiceTwoIsRunning(string url, int statusCode)
|
||||
{
|
||||
_builderTwo = new WebHostBuilder()
|
||||
.UseUrls(url)
|
||||
.UseKestrel()
|
||||
.UseContentRoot(Directory.GetCurrentDirectory())
|
||||
.UseIISIntegration()
|
||||
.UseUrls(url)
|
||||
.Configure(app =>
|
||||
{
|
||||
app.Run(async context =>
|
||||
{
|
||||
try
|
||||
{
|
||||
var response = string.Empty;
|
||||
lock (_syncLock)
|
||||
{
|
||||
_counterTwo++;
|
||||
response = _counterTwo.ToString();
|
||||
}
|
||||
|
||||
context.Response.StatusCode = statusCode;
|
||||
await context.Response.WriteAsync(response);
|
||||
}
|
||||
catch (System.Exception exception)
|
||||
{
|
||||
await context.Response.WriteAsync(exception.StackTrace);
|
||||
}
|
||||
});
|
||||
})
|
||||
.Build();
|
||||
|
||||
_builderTwo.Start();
|
||||
}
|
||||
|
||||
public void Dispose()
|
||||
{
|
||||
_builderOne?.Dispose();
|
||||
_builderTwo?.Dispose();
|
||||
_steps.Dispose();
|
||||
}
|
||||
}
|
||||
}
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.IO;
|
||||
using Microsoft.AspNetCore.Builder;
|
||||
using Microsoft.AspNetCore.Hosting;
|
||||
using Microsoft.AspNetCore.Http;
|
||||
using Ocelot.Configuration.File;
|
||||
using Shouldly;
|
||||
using TestStack.BDDfy;
|
||||
using Xunit;
|
||||
|
||||
namespace Ocelot.AcceptanceTests
|
||||
{
|
||||
public class LoadBalancerTests : IDisposable
|
||||
{
|
||||
private IWebHost _builderOne;
|
||||
private IWebHost _builderTwo;
|
||||
private readonly Steps _steps;
|
||||
private int _counterOne;
|
||||
private int _counterTwo;
|
||||
private static readonly object _syncLock = new object();
|
||||
|
||||
public LoadBalancerTests()
|
||||
{
|
||||
_steps = new Steps();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void should_load_balance_request()
|
||||
{
|
||||
var downstreamServiceOneUrl = "http://localhost:50881";
|
||||
var downstreamServiceTwoUrl = "http://localhost:50892";
|
||||
|
||||
var configuration = new FileConfiguration
|
||||
{
|
||||
ReRoutes = new List<FileReRoute>
|
||||
{
|
||||
new FileReRoute
|
||||
{
|
||||
DownstreamPathTemplate = "/",
|
||||
DownstreamScheme = "http",
|
||||
UpstreamPathTemplate = "/",
|
||||
UpstreamHttpMethod = new List<string> { "Get" },
|
||||
LoadBalancerOptions = new FileLoadBalancerOptions { Type = "LeastConnection" },
|
||||
DownstreamHostAndPorts = new List<FileHostAndPort>
|
||||
{
|
||||
new FileHostAndPort
|
||||
{
|
||||
Host = "localhost",
|
||||
Port = 50881
|
||||
},
|
||||
new FileHostAndPort
|
||||
{
|
||||
Host = "localhost",
|
||||
Port = 50892
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
GlobalConfiguration = new FileGlobalConfiguration()
|
||||
{
|
||||
}
|
||||
};
|
||||
|
||||
this.Given(x => x.GivenProductServiceOneIsRunning(downstreamServiceOneUrl, 200))
|
||||
.And(x => x.GivenProductServiceTwoIsRunning(downstreamServiceTwoUrl, 200))
|
||||
.And(x => _steps.GivenThereIsAConfiguration(configuration))
|
||||
.And(x => _steps.GivenOcelotIsRunning())
|
||||
.When(x => _steps.WhenIGetUrlOnTheApiGatewayMultipleTimes("/", 50))
|
||||
.Then(x => x.ThenTheTwoServicesShouldHaveBeenCalledTimes(50))
|
||||
.And(x => x.ThenBothServicesCalledRealisticAmountOfTimes(24, 26))
|
||||
.BDDfy();
|
||||
}
|
||||
|
||||
private void ThenBothServicesCalledRealisticAmountOfTimes(int bottom, int top)
|
||||
{
|
||||
_counterOne.ShouldBeInRange(bottom, top);
|
||||
_counterOne.ShouldBeInRange(bottom, top);
|
||||
}
|
||||
|
||||
private void ThenTheTwoServicesShouldHaveBeenCalledTimes(int expected)
|
||||
{
|
||||
var total = _counterOne + _counterTwo;
|
||||
total.ShouldBe(expected);
|
||||
}
|
||||
|
||||
private void GivenProductServiceOneIsRunning(string url, int statusCode)
|
||||
{
|
||||
_builderOne = new WebHostBuilder()
|
||||
.UseUrls(url)
|
||||
.UseKestrel()
|
||||
.UseContentRoot(Directory.GetCurrentDirectory())
|
||||
.UseIISIntegration()
|
||||
.UseUrls(url)
|
||||
.Configure(app =>
|
||||
{
|
||||
app.Run(async context =>
|
||||
{
|
||||
try
|
||||
{
|
||||
var response = string.Empty;
|
||||
lock (_syncLock)
|
||||
{
|
||||
_counterOne++;
|
||||
response = _counterOne.ToString();
|
||||
}
|
||||
context.Response.StatusCode = statusCode;
|
||||
await context.Response.WriteAsync(response);
|
||||
}
|
||||
catch (Exception exception)
|
||||
{
|
||||
await context.Response.WriteAsync(exception.StackTrace);
|
||||
}
|
||||
});
|
||||
})
|
||||
.Build();
|
||||
|
||||
_builderOne.Start();
|
||||
}
|
||||
|
||||
private void GivenProductServiceTwoIsRunning(string url, int statusCode)
|
||||
{
|
||||
_builderTwo = new WebHostBuilder()
|
||||
.UseUrls(url)
|
||||
.UseKestrel()
|
||||
.UseContentRoot(Directory.GetCurrentDirectory())
|
||||
.UseIISIntegration()
|
||||
.UseUrls(url)
|
||||
.Configure(app =>
|
||||
{
|
||||
app.Run(async context =>
|
||||
{
|
||||
try
|
||||
{
|
||||
var response = string.Empty;
|
||||
lock (_syncLock)
|
||||
{
|
||||
_counterTwo++;
|
||||
response = _counterTwo.ToString();
|
||||
}
|
||||
|
||||
context.Response.StatusCode = statusCode;
|
||||
await context.Response.WriteAsync(response);
|
||||
}
|
||||
catch (System.Exception exception)
|
||||
{
|
||||
await context.Response.WriteAsync(exception.StackTrace);
|
||||
}
|
||||
});
|
||||
})
|
||||
.Build();
|
||||
|
||||
_builderTwo.Start();
|
||||
}
|
||||
|
||||
public void Dispose()
|
||||
{
|
||||
_builderOne?.Dispose();
|
||||
_builderTwo?.Dispose();
|
||||
_steps.Dispose();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user