public virtual void Detects_missing_discriminator()
{
var modelBuilder = CreateConventionalModelBuilder();
modelBuilder.Entity <Customer>().ToContainer("Orders").HasNoDiscriminator();
modelBuilder.Entity <Order>().ToContainer("Orders");
VerifyError(CosmosStrings.NoDiscriminatorProperty(typeof(Customer).Name, "Orders"), modelBuilder);
}
/// <summary>
/// Validates the compatibility of entity types sharing a given container.
/// </summary>
/// <param name="mappedTypes"> The mapped entity types. </param>
/// <param name="containerName"> The container name. </param>
/// <param name="logger"> The logger to use. </param>
protected virtual void ValidateSharedContainerCompatibility(
[NotNull] IReadOnlyList <IEntityType> mappedTypes,
[NotNull] string containerName,
[NotNull] IDiagnosticsLogger <DbLoggerCategory.Model.Validation> logger)
{
if (mappedTypes.Count == 1)
{
var entityType = mappedTypes[0];
var partitionKeyPropertyName = entityType.GetCosmosPartitionKeyPropertyName();
if (partitionKeyPropertyName != null)
{
var nextPartitionKeyProperty = entityType.FindProperty(partitionKeyPropertyName);
if (nextPartitionKeyProperty == null)
{
throw new InvalidOperationException(
CosmosStrings.PartitionKeyMissingProperty(entityType.DisplayName(), partitionKeyPropertyName));
}
}
return;
}
var discriminatorValues = new Dictionary <object, IEntityType>();
IProperty partitionKey = null;
IEntityType firstEntityType = null;
foreach (var entityType in mappedTypes)
{
var partitionKeyPropertyName = entityType.GetCosmosPartitionKeyPropertyName();
if (partitionKeyPropertyName != null)
{
var nextPartitionKeyProperty = entityType.FindProperty(partitionKeyPropertyName);
if (nextPartitionKeyProperty == null)
{
throw new InvalidOperationException(
CosmosStrings.PartitionKeyMissingProperty(entityType.DisplayName(), partitionKeyPropertyName));
}
if (partitionKey == null)
{
if (firstEntityType != null)
{
throw new InvalidOperationException(CosmosStrings.NoPartitionKey(firstEntityType.DisplayName(), containerName));
}
partitionKey = nextPartitionKeyProperty;
}
else if (partitionKey.GetCosmosPropertyName() != nextPartitionKeyProperty.GetCosmosPropertyName())
{
throw new InvalidOperationException(
CosmosStrings.PartitionKeyStoreNameMismatch(
partitionKey.Name, firstEntityType.DisplayName(), partitionKey.GetCosmosPropertyName(),
nextPartitionKeyProperty.Name, entityType.DisplayName(), nextPartitionKeyProperty.GetCosmosPropertyName()));
}
else if ((partitionKey.GetTypeMapping().Converter?.ProviderClrType ?? partitionKey.ClrType)
!= (nextPartitionKeyProperty.GetTypeMapping().Converter?.ProviderClrType ?? nextPartitionKeyProperty.ClrType))
{
throw new InvalidOperationException(
CosmosStrings.PartitionKeyStoreTypeMismatch(
partitionKey.Name,
firstEntityType.DisplayName(),
(partitionKey.GetTypeMapping().Converter?.ProviderClrType ?? partitionKey.ClrType).ShortDisplayName(),
nextPartitionKeyProperty.Name,
entityType.DisplayName(),
(nextPartitionKeyProperty.GetTypeMapping().Converter?.ProviderClrType ?? nextPartitionKeyProperty.ClrType)
.ShortDisplayName()));
}
}
else if (partitionKey != null)
{
throw new InvalidOperationException(CosmosStrings.NoPartitionKey(entityType.DisplayName(), containerName));
}
if (firstEntityType == null)
{
firstEntityType = entityType;
}
if (entityType.ClrType?.IsInstantiable() == true)
{
if (entityType.GetDiscriminatorProperty() == null)
{
throw new InvalidOperationException(
CosmosStrings.NoDiscriminatorProperty(entityType.DisplayName(), containerName));
}
var discriminatorValue = entityType.GetDiscriminatorValue();
if (discriminatorValue == null)
{
throw new InvalidOperationException(
CosmosStrings.NoDiscriminatorValue(entityType.DisplayName(), containerName));
}
if (discriminatorValues.TryGetValue(discriminatorValue, out var duplicateEntityType))
{
throw new InvalidOperationException(
CosmosStrings.DuplicateDiscriminatorValue(
entityType.DisplayName(), discriminatorValue, duplicateEntityType.DisplayName(), containerName));
}
discriminatorValues[discriminatorValue] = entityType;
}
}
}
/// <summary>
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </summary>
protected virtual void ValidateSharedContainerCompatibility(
[NotNull] IReadOnlyList <IEntityType> mappedTypes,
[NotNull] string container,
[NotNull] IDiagnosticsLogger <DbLoggerCategory.Model.Validation> logger)
{
var discriminatorValues = new Dictionary <object, IEntityType>();
IProperty partitionKey = null;
IEntityType firstEntityType = null;
foreach (var entityType in mappedTypes)
{
Check.DebugAssert(entityType.IsDocumentRoot(), "Only document roots expected here.");
var partitionKeyPropertyName = entityType.GetPartitionKeyPropertyName();
if (partitionKeyPropertyName != null)
{
var nextPartitionKeyProperty = entityType.FindProperty(partitionKeyPropertyName);
if (partitionKey == null)
{
if (firstEntityType != null)
{
throw new InvalidOperationException(CosmosStrings.NoPartitionKey(firstEntityType.DisplayName(), container));
}
partitionKey = nextPartitionKeyProperty;
}
else if (partitionKey.GetJsonPropertyName() != nextPartitionKeyProperty.GetJsonPropertyName())
{
throw new InvalidOperationException(
CosmosStrings.PartitionKeyStoreNameMismatch(
partitionKey.Name, firstEntityType.DisplayName(), partitionKey.GetJsonPropertyName(),
nextPartitionKeyProperty.Name, entityType.DisplayName(), nextPartitionKeyProperty.GetJsonPropertyName()));
}
}
else if (partitionKey != null)
{
throw new InvalidOperationException(CosmosStrings.NoPartitionKey(entityType.DisplayName(), container));
}
if (mappedTypes.Count == 1)
{
break;
}
if (firstEntityType == null)
{
firstEntityType = entityType;
}
if (entityType.ClrType.IsInstantiable() &&
entityType.GetContainingPropertyName() == null)
{
if (entityType.GetDiscriminatorProperty() == null)
{
throw new InvalidOperationException(
CosmosStrings.NoDiscriminatorProperty(entityType.DisplayName(), container));
}
var discriminatorValue = entityType.GetDiscriminatorValue();
if (discriminatorValue == null)
{
throw new InvalidOperationException(
CosmosStrings.NoDiscriminatorValue(entityType.DisplayName(), container));
}
if (discriminatorValues.TryGetValue(discriminatorValue, out var duplicateEntityType))
{
throw new InvalidOperationException(
CosmosStrings.DuplicateDiscriminatorValue(
entityType.DisplayName(), discriminatorValue, duplicateEntityType.DisplayName(), container));
}
discriminatorValues[discriminatorValue] = entityType;
}
}
}
/// <summary>
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </summary>
protected virtual void ValidateSharedContainerCompatibility(
IReadOnlyList <IEntityType> mappedTypes,
string container,
IDiagnosticsLogger <DbLoggerCategory.Model.Validation> logger)
{
var discriminatorValues = new Dictionary <object, IEntityType>();
IProperty? partitionKey = null;
int? analyticalTTL = null;
int? defaultTTL = null;
ThroughputProperties?throughput = null;
IEntityType? firstEntityType = null;
foreach (var entityType in mappedTypes)
{
Check.DebugAssert(entityType.IsDocumentRoot(), "Only document roots expected here.");
var partitionKeyPropertyName = entityType.GetPartitionKeyPropertyName();
if (partitionKeyPropertyName != null)
{
var nextPartitionKeyProperty = entityType.FindProperty(partitionKeyPropertyName) !;
if (partitionKey == null)
{
if (firstEntityType != null)
{
throw new InvalidOperationException(CosmosStrings.NoPartitionKey(firstEntityType.DisplayName(), container));
}
partitionKey = nextPartitionKeyProperty;
}
else if (partitionKey.GetJsonPropertyName() != nextPartitionKeyProperty.GetJsonPropertyName())
{
throw new InvalidOperationException(
CosmosStrings.PartitionKeyStoreNameMismatch(
partitionKey.Name, firstEntityType !.DisplayName(), partitionKey.GetJsonPropertyName(),
nextPartitionKeyProperty.Name, entityType.DisplayName(), nextPartitionKeyProperty.GetJsonPropertyName()));
}
}
else if (partitionKey != null)
{
throw new InvalidOperationException(CosmosStrings.NoPartitionKey(entityType.DisplayName(), container));
}
if (mappedTypes.Count == 1)
{
break;
}
if (firstEntityType == null)
{
firstEntityType = entityType;
}
if (entityType.ClrType.IsInstantiable() &&
entityType.GetContainingPropertyName() == null)
{
if (entityType.FindDiscriminatorProperty() == null)
{
throw new InvalidOperationException(
CosmosStrings.NoDiscriminatorProperty(entityType.DisplayName(), container));
}
var discriminatorValue = entityType.GetDiscriminatorValue();
if (discriminatorValue == null)
{
throw new InvalidOperationException(
CosmosStrings.NoDiscriminatorValue(entityType.DisplayName(), container));
}
if (discriminatorValues.TryGetValue(discriminatorValue, out var duplicateEntityType))
{
throw new InvalidOperationException(
CosmosStrings.DuplicateDiscriminatorValue(
entityType.DisplayName(), discriminatorValue, duplicateEntityType.DisplayName(), container));
}
discriminatorValues[discriminatorValue] = entityType;
}
var currentAnalyticalTTL = entityType.GetAnalyticalStoreTimeToLive();
if (currentAnalyticalTTL != null)
{
if (analyticalTTL == null)
{
analyticalTTL = currentAnalyticalTTL;
}
else if (analyticalTTL != currentAnalyticalTTL)
{
var conflictingEntityType = mappedTypes.First(et => et.GetAnalyticalStoreTimeToLive() != null);
throw new InvalidOperationException(
CosmosStrings.AnalyticalTTLMismatch(
analyticalTTL, conflictingEntityType.DisplayName(), entityType.DisplayName(), currentAnalyticalTTL,
container));
}
}
var currentDefaultTTL = entityType.GetDefaultTimeToLive();
if (currentDefaultTTL != null)
{
if (defaultTTL == null)
{
defaultTTL = currentDefaultTTL;
}
else if (defaultTTL != currentDefaultTTL)
{
var conflictingEntityType = mappedTypes.First(et => et.GetDefaultTimeToLive() != null);
throw new InvalidOperationException(
CosmosStrings.DefaultTTLMismatch(
defaultTTL, conflictingEntityType.DisplayName(), entityType.DisplayName(), currentDefaultTTL, container));
}
}
var currentThroughput = entityType.GetThroughput();
if (currentThroughput != null)
{
if (throughput == null)
{
throughput = currentThroughput;
}
else if ((throughput.AutoscaleMaxThroughput ?? throughput.Throughput)
!= (currentThroughput.AutoscaleMaxThroughput ?? currentThroughput.Throughput))
{
var conflictingEntityType = mappedTypes.First(et => et.GetThroughput() != null);
throw new InvalidOperationException(
CosmosStrings.ThroughputMismatch(
throughput.AutoscaleMaxThroughput ?? throughput.Throughput, conflictingEntityType.DisplayName(),
entityType.DisplayName(), currentThroughput.AutoscaleMaxThroughput ?? currentThroughput.Throughput,
container));
}
else if ((throughput.AutoscaleMaxThroughput == null)
!= (currentThroughput.AutoscaleMaxThroughput == null))
{
var conflictingEntityType = mappedTypes.First(et => et.GetThroughput() != null);
var autoscaleType = throughput.AutoscaleMaxThroughput == null
? entityType
: conflictingEntityType;
var manualType = throughput.AutoscaleMaxThroughput != null
? entityType
: conflictingEntityType;
throw new InvalidOperationException(
CosmosStrings.ThroughputTypeMismatch(
manualType.DisplayName(), autoscaleType.DisplayName(), container));
}
}
}
}
