public async Task BasicTest()
{
var provider = new SqlDistributedSynchronizationProvider(TestingSqlServerDb.DefaultConnectionString);
const string LockName = TargetFramework.Current + "ProviderBasicTest";
await using (await provider.AcquireLockAsync(LockName))
{
await using var handle = await provider.TryAcquireLockAsync(LockName);
Assert.IsNull(handle);
}
const string ReaderWriterLockName = TargetFramework.Current + "ProviderBasicTest_ReaderWriter";
await using (await provider.AcquireReadLockAsync(ReaderWriterLockName))
{
await using var handle = await provider.TryAcquireWriteLockAsync(ReaderWriterLockName);
Assert.IsNull(handle);
}
const string SemaphoreName = TargetFramework.Current + "ProviderBasicTest_Semaphore";
await using (await provider.AcquireSemaphoreAsync(SemaphoreName, 2))
{
await using var handle = await provider.TryAcquireSemaphoreAsync(SemaphoreName, 2);
Assert.IsNotNull(handle);
await using var failedHandle = await provider.TryAcquireSemaphoreAsync(SemaphoreName, 2);
Assert.IsNull(failedHandle);
}
}
public void Install(IServiceCollection services, IConfigurationRoot configuration)
{
var connectionString = configuration.GetSection("WebApiStarter").GetValue <string>("ConnectionString");
IDistributedLockProvider provider = new SqlDistributedSynchronizationProvider(connectionString);
services.AddSingleton(provider);
}
