public void TestMutex_Finalizer()
{
var mutexId = Guid.NewGuid().ToString();
var resourceMutex = ResourceMutex.Create(mutexId, "TestMutex_Finalizer");
Assert.NotNull(resourceMutex);
Assert.True(resourceMutex.IsLocked);
}
public void TestMutex_Create_Cleanup()
{
var mutexId = Guid.NewGuid().ToString();
using (var resourceMutex = ResourceMutex.Create(mutexId, "TestMutex_Create_Cleanup"))
{
Assert.NotNull(resourceMutex);
Assert.True(resourceMutex.IsLocked);
}
}
public Task StartAsync(CancellationToken cancellationToken)
{
_resourceMutex = ResourceMutex.Create(null, _mutexConfig.MutexId, _hostingEnvironment.ApplicationName, _mutexConfig.IsGlobal);
_appLifetime.ApplicationStopping.Register(OnStopping);
if (!_resourceMutex.IsLocked)
{
_mutexConfig.WhenNotFirstInstance?.Invoke(_hostingEnvironment);
_logger.LogDebug("Application {0} already running, stopping application.", _hostingEnvironment.ApplicationName);
_appLifetime.StopApplication();
}
return(Task.CompletedTask);
}
public Task StartAsync(CancellationToken cancellationToken)
{
this.resourceMutex = ResourceMutex.Create(null, this.mutexBuilder.MutexId, this.hostEnvironment.ApplicationName, this.mutexBuilder.IsGlobal);
this.hostApplicationLifetime.ApplicationStopping.Register(OnStopping);
if (!this.resourceMutex.IsLocked)
{
this.mutexBuilder.WhenNotFirstInstance?.Invoke(this.hostEnvironment, this.logger);
this.logger.LogDebug("Application {0} already running, stopping application.", this.hostEnvironment.ApplicationName);
this.hostApplicationLifetime.StopApplication();
}
return(Task.CompletedTask);
}
public void TestMutex_100()
{
var mutexId = Guid.NewGuid().ToString();
// Test creating and cleanup 100x
var i = 0;
do
{
using (var resourceMutex = ResourceMutex.Create(mutexId, "Call" + i))
{
Assert.NotNull(resourceMutex);
Assert.True(resourceMutex.IsLocked);
}
} while (i++ < 100);
}
public async Task TestMutex_LockTwice()
{
var mutexId = Guid.NewGuid().ToString();
using (var resourceMutex = ResourceMutex.Create(mutexId, "FirstCall"))
{
Assert.NotNull(resourceMutex);
Assert.True(resourceMutex.IsLocked);
await Task.Factory.StartNew(() =>
{
using (var resourceMutex2 = ResourceMutex.Create(mutexId, "SecondCall"))
{
Assert.NotNull(resourceMutex2);
Assert.False(resourceMutex2.IsLocked);
}
}, default, TaskCreationOptions.LongRunning, TaskScheduler.Default);
