/// <summary>
/// Stores a feature that can be queried and updated.
/// </summary>
/// <param name = "request"><see cref = "CreateFeatureRequest" /> instance that defines the state required to create a new Feature.</param>
/// <returns>
/// <see cref = "CreateFeatureResponse" /> containing the results of the request to create a new Feature.
/// </returns>
public CreateFeatureResponse CreateFeature(CreateFeatureRequest request)
{
CreateFeatureResponse response;
using (PerformanceCounterReporterFactory.CreateReporter(PerformanceCounterReporterType.CreateFeature))
{
Feature feature;
EnsureOwnerId(request.Feature);
CheckDuplicateKey(request.Feature);
try
{
feature = m_StorageContainer.Store(request.Feature);
}
catch (Exception e)
{
CreateFeatureException createFeatureException =
new CreateFeatureException(ExceptionMessageResources.FEATURE_CREATION_EXCEPTION, e);
m_Logger.Error(createFeatureException);
throw createFeatureException;
}
response = CreateFeatureResponse.Create(request.Header.MessageId, feature);
LogInteraction(request, response);
}
return(response);
}
public void CreateFeatureExceptionThrownWhenCreationFails()
{
string messageId = Guid.NewGuid().ToString();
Exception exception = m_MockRepository.StrictMock <Exception>();
Feature toCreate = Feature.Create(1, Guid.NewGuid(), Guid.NewGuid(), FeatureName);
CreateFeatureRequest request = CreateFeatureRequest.Create(messageId, toCreate);
IFeatureStore featureStore = new StandardFeatureStore(m_StorageContainer);
using (m_MockRepository.Record())
{
Expect.Call(exception.Message).Return("Bad Mojo");
Expect.Call(m_StorageContainer.Retrieve(FeatureKey.Create(toCreate.Id, toCreate.OwnerId, toCreate.Space)))
.Return(null);
Expect.Call(m_StorageContainer.Store(toCreate)).Throw(exception);
m_MockRepository.ReplayAll();
try
{
featureStore.CreateFeature(request);
Assert.Fail("Expected FeatureCreationException");
}
catch (CreateFeatureException)
{
}
m_MockRepository.VerifyAll();
}
}
public void CreateFeature()
{
Feature toCreate = Feature.Create(1, Guid.NewGuid(), Guid.NewGuid(), FeatureName);
IStorageContainer container = m_MockRepository.StrictMock <IStorageContainer>();
string messageId = Guid.NewGuid().ToString();
using (m_MockRepository.Record())
{
Expect.Call(container.Retrieve(FeatureKey.Create(toCreate.Id, toCreate.OwnerId, toCreate.Space))).Return
(null);
Expect.Call(container.Store(toCreate)).Return(toCreate);
m_MockRepository.ReplayAll();
StandardFeatureStore service = new StandardFeatureStore(container);
CreateFeatureRequest request = CreateFeatureRequest.Create(messageId, toCreate);
CreateFeatureResponse response = service.CreateFeature(request);
Assert.AreEqual(messageId, response.Header.MessageId);
Assert.AreEqual(toCreate.Id, response.Result.Id);
Assert.AreEqual(toCreate.Name, response.Result.Name);
Assert.AreEqual(toCreate.Space, response.Result.Space);
Assert.AreEqual(toCreate.OwnerId, response.Result.OwnerId);
m_MockRepository.VerifyAll();
}
}
public void MultipleFeaturesCanBeAddedToStorageAndQueriedIndividually()
{
const string featureNameBase = "Feature Name ";
const int count = 5;
Guid[] spaces = new Guid[count];
Guid[] owners = new Guid[count];
for (int index = 0; index < count; index++)
{
spaces[index] = Guid.NewGuid();
owners[index] = Guid.NewGuid();
Feature feature = Feature.Create(index, owners[index], spaces[index], featureNameBase + index);
Feature stored = m_StorageContainer.Store(feature);
Assert.AreEqual(feature.Id, stored.Id);
Assert.AreEqual(feature.Space, stored.Space);
Assert.AreEqual(feature.OwnerId, stored.OwnerId);
Assert.AreEqual(feature.Name, stored.Name);
Assert.IsFalse(stored.Enabled);
}
for (int index = 0; index < 5; index++)
{
Feature retrieved = m_StorageContainer.Retrieve(FeatureKey.Create(index, owners[index], spaces[index]));
Assert.IsNotNull(retrieved);
Assert.AreEqual(index, retrieved.Id);
Assert.AreEqual(spaces[index], retrieved.Space);
Assert.AreEqual(owners[index], retrieved.OwnerId);
Assert.AreEqual(featureNameBase + index, retrieved.Name);
Assert.IsFalse(retrieved.Enabled);
}
Assert.IsNull(m_StorageContainer.Retrieve(FeatureKey.Create(2112, Guid.Empty, Guid.Empty)));
}
public static SqlConnection GetSqlConnection()
{
IStorageContainer <SqlConnection> _container = DataContextStorageFactory <SqlConnection> .CreateStorageContainer();
var _connection = _container.GetObject(key);
if (_connection == null || _connection.State == System.Data.ConnectionState.Closed)
{
_connection = new SqlConnection(conStr);
_connection.Open();
_container.Store(key, _connection);
}
return(_connection);
}
public static SqlTransaction GetSqlTransaction()
{
IStorageContainer <SqlTransaction> _container = DataContextStorageFactory <SqlTransaction> .CreateStorageContainer();
var tran = _container.GetObject(key);
if (tran == null)
{
tran = SqlConnectionContextFactory.GetSqlConnection().BeginTransaction();
_container.Store(key, tran);
}
return(tran);
}
private void WriteTileToBackingStoreSync(PositionKey key, CachedTile tile)
{
if (key == null)
{
return;
}
if (tile == null)
{
return;
}
if (tile.State == TileState.Locked)
{
return;
}
var red = RawDataPool.Capture();
var green = RawDataPool.Capture();
var blue = RawDataPool.Capture();
try
{
var name = key.ToString();
if (tile.ImageIsBlank())
{
_tileStore.Delete(name, "img");
tile.SetState(TileState.Empty);
}
else
{
var packed = tile.GetTileData();
if (packed == null)
{
return;
}
var end = TileImageSize * TileImageSize;
for (int i = 0; i < end; i++)
{
blue[i] = packed[4 * i + 0];
green[i] = packed[4 * i + 1];
red[i] = packed[4 * i + 2];
}
using (var ms = new MemoryStream())
{
WaveletCompress.Compress(red, green, blue, tile.Width, tile.Height).WriteToStream(ms);
ms.Seek(0, SeekOrigin.Begin);
var ok = _tileStore.Store(name, "img", ms);
if (ok.IsFailure)
{
throw new Exception("Storage error: DB might be corrupt.", ok.FailureCause);
}
}
}
}
finally
{
RawDataPool.Release(red);
RawDataPool.Release(green);
RawDataPool.Release(blue);
}
}
