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improvements to manual scale examples #30

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Merged
FRACerqueira merged 1 commit into from
Apr 9, 2025
Merged

improvements to manual scale examples #30

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118 changes: 117 additions & 1 deletion samples/RingBufferPlusBasicManualScale/Program.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@ public static async Task Main(string[] args)
Random rnd = new();

//token to app control gracefull shutdown
using var cts = new CancellationTokenSource();
var cts = new CancellationTokenSource();

var rb = await RingBuffer<int>.New("MyBuffer")
.Capacity(6)
Expand All @@ -43,6 +43,8 @@ public static async Task Main(string[] args)
Console.WriteLine($"Ring Buffer name({rb.Name}) IsMaxCapacity = {rb.IsMaxCapacity}.");
Console.WriteLine($"Ring Buffer name({rb.Name}) IsMinCapacity = {rb.IsMinCapacity}.");

Console.WriteLine("Starting Manual scale with non lock");

Console.WriteLine("Swith to MinCapacity");
await rb.SwitchToAsync(ScaleSwitch.MinCapacity);
var sw = Stopwatch.StartNew();
Expand Down Expand Up @@ -134,6 +136,120 @@ public static async Task Main(string[] args)
Console.WriteLine($"Ring Buffer Current is {rb.CurrentCapacity}");
}
sw.Reset();

cts.Dispose();

Console.WriteLine("Starting Manual scale with lock");

cts = new CancellationTokenSource();

rb = await RingBuffer<int>.New("MyBuffer")
.Capacity(6)
.Logger(HostApp.Services.GetService<ILogger<Program>>())
.Factory((_) => { return Task.FromResult(rnd.Next(1, 10)); })
.ScaleTimer()
.LockWhenScaling()
.MinCapacity(3)
.MaxCapacity(9)
.BuildWarmupAsync(cts.Token);

Console.WriteLine($"Ring Buffer name({rb.Name}) created.");
Console.WriteLine($"Ring Buffer Current capacity is : {rb.CurrentCapacity}");
Console.WriteLine($"Ring Buffer name({rb.Name}) IsInitCapacity = {rb.IsInitCapacity}.");
Console.WriteLine($"Ring Buffer name({rb.Name}) IsMaxCapacity = {rb.IsMaxCapacity}.");
Console.WriteLine($"Ring Buffer name({rb.Name}) IsMinCapacity = {rb.IsMinCapacity}.");

Console.WriteLine("Swith to MinCapacity");
await rb.SwitchToAsync(ScaleSwitch.MinCapacity);
sw.Start();
while (sw.ElapsedMilliseconds < 5000)
{
Thread.Sleep(1000);
Console.WriteLine($"Ring Buffer Current capacity switch to {rb.CurrentCapacity}");
}
sw.Reset();
Console.WriteLine($"Ring Buffer name({rb.Name}) IsInitCapacity = {rb.IsInitCapacity}.");
Console.WriteLine($"Ring Buffer name({rb.Name}) IsMaxCapacity = {rb.IsMaxCapacity}.");
Console.WriteLine($"Ring Buffer name({rb.Name}) IsMinCapacity = {rb.IsMinCapacity}.");

Console.WriteLine("Swith to MaxCapacity");
await rb.SwitchToAsync(ScaleSwitch.MaxCapacity);
sw.Start();
while (sw.ElapsedMilliseconds < 5000)
{
Thread.Sleep(1000);
Console.WriteLine($"Ring Buffer Current capacity switch to {rb.CurrentCapacity}");
}
sw.Reset();
Console.WriteLine($"Ring Buffer name({rb.Name}) IsInitCapacity = {rb.IsInitCapacity}.");
Console.WriteLine($"Ring Buffer name({rb.Name}) IsMaxCapacity = {rb.IsMaxCapacity}.");
Console.WriteLine($"Ring Buffer name({rb.Name}) IsMinCapacity = {rb.IsMinCapacity}.");

Console.WriteLine("Swith to initial Capacity");
await rb.SwitchToAsync(ScaleSwitch.InitCapacity);
sw.Start();
while (sw.ElapsedMilliseconds < 5000)
{
Thread.Sleep(1000);
Console.WriteLine($"Ring Buffer Current capacity switch to {rb.CurrentCapacity}");
}
sw.Reset();
Console.WriteLine($"Ring Buffer name({rb.Name}) IsInitCapacity = {rb.IsInitCapacity}.");
Console.WriteLine($"Ring Buffer name({rb.Name}) IsMaxCapacity = {rb.IsMaxCapacity}.");
Console.WriteLine($"Ring Buffer name({rb.Name}) IsMinCapacity = {rb.IsMinCapacity}.");

Console.WriteLine("Swith to MaxCapacity");
await rb.SwitchToAsync(ScaleSwitch.MaxCapacity);
sw.Start();
while (sw.ElapsedMilliseconds < 5000)
{
Thread.Sleep(1000);
Console.WriteLine($"Ring Buffer Current capacity switch to {rb.CurrentCapacity}");
}
sw.Reset();
Console.WriteLine($"Ring Buffer name({rb.Name}) IsInitCapacity = {rb.IsInitCapacity}.");
Console.WriteLine($"Ring Buffer name({rb.Name}) IsMaxCapacity = {rb.IsMaxCapacity}.");
Console.WriteLine($"Ring Buffer name({rb.Name}) IsMinCapacity = {rb.IsMinCapacity}.");

Console.WriteLine("Swith to MinCapacity");
await rb.SwitchToAsync(ScaleSwitch.MinCapacity);
sw.Start();
while (sw.ElapsedMilliseconds < 5000)
{
Thread.Sleep(1000);
Console.WriteLine($"Ring Buffer Current capacity switch to {rb.CurrentCapacity}");
}
sw.Reset();
Console.WriteLine($"Ring Buffer name({rb.Name}) IsInitCapacity = {rb.IsInitCapacity}.");
Console.WriteLine($"Ring Buffer name({rb.Name}) IsMaxCapacity = {rb.IsMaxCapacity}.");
Console.WriteLine($"Ring Buffer name({rb.Name}) IsMinCapacity = {rb.IsMinCapacity}.");

Console.WriteLine("Swith to defaut Capacity");
await rb.SwitchToAsync(ScaleSwitch.InitCapacity);
sw.Start();
while (sw.ElapsedMilliseconds < 5000)
{
Thread.Sleep(1000);
Console.WriteLine($"Ring Buffer Current capacity switch to {rb.CurrentCapacity}");
}
sw.Reset();
Console.WriteLine($"Ring Buffer name({rb.Name}) IsInitCapacity = {rb.IsInitCapacity}.");
Console.WriteLine($"Ring Buffer name({rb.Name}) IsMaxCapacity = {rb.IsMaxCapacity}.");
Console.WriteLine($"Ring Buffer name({rb.Name}) IsMinCapacity = {rb.IsMinCapacity}.");

Console.WriteLine("Dispose ring buffer");

cts.Cancel();

Console.WriteLine($"Dispose Ring Buffer...");
cts.Cancel();
sw.Start();
while (sw.ElapsedMilliseconds < 5000)
{
Thread.Sleep(1000);
Console.WriteLine($"Ring Buffer Current is {rb.CurrentCapacity}");
}
sw.Reset();
}

private static IHostBuilder CreateHostBuilder(string[] args) =>
Expand Down