public void SetFetchEngineProcedureTest()
{
string[] Expected;
db.TruncateTables();
DateTime TIME_BEFORE_INSERTING = DateTime.UtcNow;
Thread.Sleep(time);
db.SetFetchEngine("Fetch1");
Thread.Sleep(time);
DateTime TIME_MIDDLE_INSERTING = DateTime.UtcNow;
Thread.Sleep(time);
db.SetFetchEngine("Fetch2");
Thread.Sleep(time);
DateTime TIME_AFTER_INSERTING = DateTime.UtcNow;
Thread.Sleep(time);
//STEP 1
var Sources = db.GetFetchEngine(TIME_AFTER_INSERTING).ToArray();
Expected = new string[]
{
"Fetch1",
"Fetch2"
};
Assert.AreEqual(1, Sources.Length);
foreach (var item in Sources)
{
Assert.IsTrue(Expected.Contains(item.FullClrTypeName));
}
//STEP 2
Sources = db.GetFetchEngine(TIME_MIDDLE_INSERTING).ToArray();
Expected = new string[]
{
"Fetch1"
};
Assert.AreEqual(1, Sources.Length);
foreach (var item in Sources)
{
Assert.IsTrue(Expected.Contains(item.FullClrTypeName));
}
//STEP 3
Sources = db.GetFetchEngine(TIME_BEFORE_INSERTING).ToArray();
Expected = new string[] { };
Assert.AreEqual(0, Sources.Length);
}
public void Reset(string azureGAC = null)
{
// check that engine is among the assemblies
if (azureGAC == null)
{
azureGAC = Path.Combine(Directory.GetCurrentDirectory(), "azureGAC");
}
if (!Directory.Exists(azureGAC))
{
Console.WriteLine("Error: no such directory: {0}.", azureGAC);
}
else
{
try
{
Tuple <Assembly, byte[]>[] toLoadtoGAC = GetBaseAssembliesForAzureGac(azureGAC).ToArray();
var ee = from a in toLoadtoGAC
from t in a.Item1.GetTypes()
where t.GetInterfaces().Any(i => i.Name == "IFetchEngine")
select t.AssemblyQualifiedName;
var engines = ee.ToArray();
if (engines.Length < 1)
{
Console.WriteLine("Error: {0} assemblies to load in AzureGAC and none of them contains IFetchEngine.", toLoadtoGAC.Length);
}
else if (engines.Length > 1)
{
Console.WriteLine("Error: multiple engines found:\n{0}", string.Join("\n", engines));
}
else
{
Console.WriteLine("Engine found: {0}", engines[0]);
db.TruncateTables();
if (isConnectedToCloud)
{
astore.Reset();
foreach (Tuple <Assembly, byte[]> toLoad in toLoadtoGAC)
{
astore.Install(toLoad.Item1);
}
//clearing requests container
var csa = CloudStorageAccount.Parse(storageConnectionString);
var client = csa.CreateCloudBlobClient();
var requestsContatiner = client.GetContainerReference("requests");
requestsContatiner.CreateIfNotExist();
Parallel.ForEach(requestsContatiner.ListBlobs(), x =>
{
try
{
((CloudBlob)x).Delete();
}
catch (StorageClientException sce)
{
if (sce.ErrorCode != StorageErrorCode.BlobNotFound)
{
return;
}
}
});
}
db.SetFetchEngine(string.Format(engines[0]));
}
}
catch (System.Reflection.ReflectionTypeLoadException e)
{
Console.WriteLine(e.Message);
Console.WriteLine(string.Join <Exception>("\n", e.LoaderExceptions));
}
}
}
