public void SameType()
{
var expected = _factory.GetSemaphore <Person>();
var actual = _factory.GetSemaphore <Person>();
Assert.NotNull(expected);
Assert.Equal(expected, actual);
}
public void SameFactory()
{
var semaphore1 = _factory.GetSemaphore <Person>();
var semaphore2 = _factory.GetSemaphore <Person>();
// wait for a small task
var released = SimulateFileOperation(
semaphore1, 2000, semaphore2, 4000);
// must be the same instance and receive a signal
Assert.Equal(semaphore1, semaphore2);
Assert.True(released);
}
public async Task SaveAsync(T item)
{
var semaphore = _semaphoreFactory.GetSemaphore <T>();
try
{
semaphore.WaitOne();
await SaveToFileAsync(item);
}
finally
{
semaphore.Release();
}
}
/// <summary>
/// Creates a new instance with the given options.
/// </summary>
/// <param name="options">The options for this repository.</param>
/// <param name="semaphoreFactory">The semaphore factory.</param>
public ConcurrentJsonRepository(JsonStoreOptions options, ISemaphoreFactory semaphoreFactory) : base(options)
{
var keyProperty = RepositoryKeyValidator.GetKeyProperty <T, TKey>();
GetKeyValue = keyProperty.Compile();
_semaphore = semaphoreFactory.GetSemaphore <T>();
}
/// <summary>
/// Creates a new instance with the given options and key.
/// </summary>
/// <param name="options">The options for this repository.</param>
/// <param name="keyProperty">A <see cref="Func{TResult}" /> to get the object's key.</param>
/// <param name="semaphoreFactory">The semaphore factory.</param>
public ConcurrentJsonRepository(
JsonStoreOptions options,
Expression <Func <T, TKey> > keyProperty,
ISemaphoreFactory semaphoreFactory
) : base(options)
{
GetKeyValue = keyProperty.Compile();
_semaphore = semaphoreFactory.GetSemaphore <T>();
}
