public void AquireReturnsFalseWhenResponseIsValid()
{
var esClient = Substitute.For<IElasticClient>();
esClient.Update<object>(u => u.Script("")).ReturnsForAnyArgs(call =>
{
var response = Substitute.For<IUpdateResponse>();
response.IsValid.Returns(false);
return response;
});
var dLock = new ElasticSearchDistributedLock("Test", esClient);
Assert.IsFalse(dLock.Aquire());
}
public void ThrowArgumentErrorOnEmptyString()
{
var esClient = Substitute.For<IElasticClient>();
bool error = false;
try
{
var dLock = new ElasticSearchDistributedLock("", esClient);
}
catch (Exception)
{
error = true;
}
Assert.IsTrue(error);
}
private async void buttonAquire_Click(object sender, EventArgs e)
{
var time = TimeSpan.FromMinutes(1);
if (!string.IsNullOrEmpty(textBoxLockTimeout.Text))
{
TimeSpan.TryParse(textBoxLockTimeout.Text, out time);
}
var retryCount = 0;
if (!string.IsNullOrEmpty(textBoxLockRetry.Text))
{
int.TryParse(textBoxLockRetry.Text, out retryCount);
}
mLock = new ElasticSearchDistributedLock(textBoxName.Text);
var result = await mLock.AquireAsync(numberOfRetries: retryCount, Ttlms: (int)time.TotalMilliseconds);
ShowMessage("Aquire: " + result.ToString());
}
private Task<ChaosResult> RunTest(TimeSpan duration, int numberTasks)
{
return Task.Factory.StartNew<ChaosResult>(() =>
{
var noop = new Action(() => { });
var success = 0;
var failure = 0;
var sw = new Stopwatch();
sw.Start();
var client = new Nest.ElasticClient();
while (sw.Elapsed < duration)
{
Parallel.For(1, numberTasks, (a) =>
{
using (var dLock = new ElasticSearchDistributedLock("lock_" + a.ToString(), client))
{
if (dLock.Aquire())
{
noop();
success++;
}
else
{
failure++;
}
}
});
}
sw.Stop();
var result = new ChaosResult();
result.Elapsed = sw.Elapsed;
result.Success = success;
result.Failure = failure;
return result;
});
}
public void CanReleaseAfterAquire()
{
var esClient = Substitute.For<IElasticClient>();
esClient.Delete("", "", "").ReturnsForAnyArgs(call =>
{
var response = Substitute.For<IDeleteResponse>();
response.IsValid.Returns(true);
return response;
});
esClient.Update<object>(u => u.Script("")).ReturnsForAnyArgs(call =>
{
var response = Substitute.For<IUpdateResponse>();
response.IsValid.Returns(true);
return response;
});
var dLock = new ElasticSearchDistributedLock("Test", esClient);
Assert.IsTrue(dLock.Aquire());
Assert.IsTrue(dLock.Release());
}
public void CanReleaseWithoutAquire()
{
var esClient = Substitute.For<IElasticClient>();
var dLock = new ElasticSearchDistributedLock("Test", esClient);
Assert.IsTrue(dLock.Release());
}