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Commite0fe9d9

Browse files
Use Random.Shared
Use the new .NET 6 Random.Shared static property where possible.Seedotnet/runtime#50297.
1 parent2afcac2 commite0fe9d9

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26 files changed

+56
-76
lines changed

26 files changed

+56
-76
lines changed

‎src/Components/Samples/BlazorServerApp/Data/WeatherForecastService.cs‎

Lines changed: 2 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -13,12 +13,11 @@ public class WeatherForecastService
1313

1414
publicTask<WeatherForecast[]>GetForecastAsync(DateTimestartDate)
1515
{
16-
varrng=newRandom();
1716
returnTask.FromResult(Enumerable.Range(1,5).Select(index=>newWeatherForecast
1817
{
1918
Date=startDate.AddDays(index),
20-
TemperatureC=rng.Next(-20,55),
21-
Summary=Summaries[rng.Next(Summaries.Length)]
19+
TemperatureC=Random.Shared.Next(-20,55),
20+
Summary=Summaries[Random.Shared.Next(Summaries.Length)]
2221
}).ToArray());
2322
}
2423
}

‎src/Components/WebAssembly/Samples/HostedBlazorWebassemblyApp/Server/Data/WeatherForecastService.cs‎

Lines changed: 2 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -15,12 +15,11 @@ public class WeatherForecastService : IWeatherForecastService
1515

1616
publicTask<WeatherForecast[]>GetForecastAsync(DateTimestartDate)
1717
{
18-
varrng=newRandom();
1918
returnTask.FromResult(Enumerable.Range(1,5).Select(index=>newWeatherForecast
2019
{
2120
Date=startDate.AddDays(index),
22-
TemperatureC=rng.Next(-20,55),
23-
Summary=Summaries[rng.Next(Summaries.Length)]
21+
TemperatureC=Random.Shared.Next(-20,55),
22+
Summary=Summaries[Random.Shared.Next(Summaries.Length)]
2423
}).ToArray());
2524
}
2625
}

‎src/Components/WebAssembly/testassets/Wasm.Authentication.Server/Controllers/WeatherForecastController.cs‎

Lines changed: 2 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -28,12 +28,11 @@ public WeatherForecastController(ILogger<WeatherForecastController> logger)
2828
[HttpGet]
2929
publicIEnumerable<WeatherForecast>Get()
3030
{
31-
varrng=newRandom();
3231
returnEnumerable.Range(1,5).Select(index=>newWeatherForecast
3332
{
3433
Date=DateTime.Now.AddDays(index),
35-
TemperatureC=rng.Next(-20,55),
36-
Summary=Summaries[rng.Next(Summaries.Length)]
34+
TemperatureC=Random.Shared.Next(-20,55),
35+
Summary=Summaries[Random.Shared.Next(Summaries.Length)]
3736
})
3837
.ToArray();
3938
}

‎src/Components/benchmarkapps/BlazingPizza.Server/Pages/Map.razor‎

Lines changed: 2 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -10,16 +10,15 @@
1010
@functions{
1111
privateintlocX;
1212
privateintlocY;
13-
privateRandomrandom=newRandom();
1413
privateTimertimer;
1514
privatestringlocString;
1615

1716
protectedoverridevoidOnInitialized()
1817
{
1918
timer=newTimer(_=>
2019
{
21-
locX=random.Next(1000);
22-
locY=random.Next(1000);
20+
locX=Random.Shared.Next(1000);
21+
locY=Random.Shared.Next(1000);
2322
locString=$"{locX},{locY}";
2423

2524
InvokeAsync(()=>StateHasChanged());

‎src/Components/benchmarkapps/Wasm.Performance/TestApp/Pages/TimerComponent.razor‎

Lines changed: 3 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,6 @@
77

88
@code
99
{
10-
Randomrandom=newRandom();
1110
Timertimer;
1211
intred=128;
1312
intgreen=128;
@@ -22,9 +21,9 @@
2221
{
2322
InvokeAsync(()=>
2423
{
25-
red=random.Next(0,256);
26-
green=random.Next(0,256);
27-
blue=random.Next(0,256);
24+
red=Random.Shared.Next(0,256);
25+
green=Random.Shared.Next(0,256);
26+
blue=Random.Shared.Next(0,256);
2827
StateHasChanged();
2928
BenchmarkEvent.Send(JSRuntime,"Finished updating color");
3029
});

‎src/Components/test/testassets/BasicTestApp/ReorderingFocusComponent.razor‎

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -31,7 +31,6 @@
3131
</ul>
3232

3333
@code{
34-
Randomrng=newRandom();
3534
TodoItem[]todoItems=new[]
3635
{
3736
newTodoItem {Id=1,Text="First" },
@@ -43,7 +42,7 @@
4342

4443
voidShuffle()
4544
{
46-
todoItems=todoItems.OrderBy(x=>rng.Next()).ToArray();
45+
todoItems=todoItems.OrderBy(x=>Random.Shared.Next()).ToArray();
4746
}
4847

4948
classTodoItem

‎src/DataProtection/DataProtection/src/KeyManagement/KeyRingProvider.cs‎

Lines changed: 6 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -259,7 +259,12 @@ private static TimeSpan GetRefreshPeriodWithJitter(TimeSpan refreshPeriod)
259259
// hit a single repository simultaneously. For instance, if the refresh period is 1 hour,
260260
// we'll return a value in the vicinity of 48 - 60 minutes. We use the Random class since
261261
// we don't need a secure PRNG for this.
262-
returnTimeSpan.FromTicks((long)(refreshPeriod.Ticks*(1.0d-(newRandom().NextDouble()/5))));
262+
#ifNET6_0_OR_GREATER
263+
varrandom=Random.Shared;
264+
#else
265+
varrandom=newRandom();
266+
#endif
267+
returnTimeSpan.FromTicks((long)(refreshPeriod.Ticks*(1.0d-(random.NextDouble()/5))));
263268
}
264269

265270
privatestaticDateTimeOffsetMin(DateTimeOffseta,DateTimeOffsetb)

‎src/Http/Routing/test/UnitTests/RouteCollectionTest.cs‎

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -512,8 +512,7 @@ private static RouteCollection GetRouteCollectionWithNamedRoutes(IEnumerable<str
512512

513513
privatestaticRouteCollectionGetNestedRouteCollection(string[]routeNames)
514514
{
515-
varrandom=newRandom();
516-
intindex=random.Next(0,routeNames.Length-1);
515+
intindex=Random.Shared.Next(0,routeNames.Length-1);
517516
varfirst=routeNames.Take(index).ToArray();
518517
varsecond=routeNames.Skip(index).ToArray();
519518

‎src/Identity/Specification.Tests/src/UserManagerSpecificationTests.cs‎

Lines changed: 2 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -305,9 +305,8 @@ public async Task CheckSetEmailValidatesUser()
305305
varmanager=CreateManager();
306306
manager.Options.User.RequireUniqueEmail=true;
307307
manager.UserValidators.Add(newUserValidator<TUser>());
308-
varrandom=newRandom();
309-
varemail="foo"+random.Next()+"@example.com";
310-
varnewEmail="bar"+random.Next()+"@example.com";
308+
varemail="foo"+Random.Shared.Next()+"@example.com";
309+
varnewEmail="bar"+Random.Shared.Next()+"@example.com";
311310
varuser=CreateTestUser(email:email);
312311
IdentityResultAssert.IsSuccess(awaitmanager.CreateAsync(user));
313312
IdentityResultAssert.IsSuccess(awaitmanager.SetEmailAsync(user,newEmail));

‎src/Middleware/HeaderPropagation/samples/HeaderPropagationSample/Startup.cs‎

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -111,11 +111,10 @@ private static StringValues GenerateBetaFeatureOptions()
111111

112112
varthreshold=0.80;// 20% chance for each feature in beta.
113113

114-
varrandom=newRandom();
115114
varvalues=newList<string>();
116115
for(vari=0;i<features.Length;i++)
117116
{
118-
if(random.NextDouble()>threshold)
117+
if(Random.Shared.NextDouble()>threshold)
119118
{
120119
values.Add(features[i]);
121120
}

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