SchemaTableColumnTrio GetSchemaAndTableNameAndColumnName(IDbContextDependencies dependencies, Type type)
{
if (TableNames.TryGetValue(type, out var result) && _enableSchemaCaching)
{
return(result);
}
#pragma warning disable EF1001
var entityType = dependencies.Model.FindEntityType(type);
var schema = entityType.GetSchema();
var tableName = entityType.GetTableName();
var property = entityType.GetProperties().Single(x => x.Name.Equals(nameof(ISaga.CorrelationId), StringComparison.OrdinalIgnoreCase));
var columnName = property.GetColumnName();
if (string.IsNullOrWhiteSpace(tableName))
{
throw new MassTransitException($"Unable to determine saga table name: {TypeMetadataCache.GetShortName(type)} (using model metadata).");
}
result = new SchemaTableColumnTrio(schema ?? DefaultSchema, tableName, columnName);
if (_enableSchemaCaching)
{
TableNames.TryAdd(type, result);
}
return(result);
}
string FormatLockStatement <TSaga>(IDbContextDependencies context)
where TSaga : class, ISaga
{
var schemaTableTrio = GetSchemaAndTableNameAndColumnName(context, typeof(TSaga));
return(string.Format(RowLockStatement, schemaTableTrio.Schema, schemaTableTrio.Table, schemaTableTrio.ColumnName));
}
SchemaTableColumnTrio GetSchemaAndTableNameAndColumnName(IDbContextDependencies dependencies, Type type)
{
if (TableNames.TryGetValue(type, out var result) && _enableSchemaCaching)
{
return(result);
}
var entityType = dependencies.Model.FindEntityType(type);
var schema = entityType.GetSchema();
var tableName = entityType.GetTableName();
var columnName = entityType.GetProperty(nameof(ISaga.CorrelationId)).GetColumnName();
if (string.IsNullOrWhiteSpace(tableName))
{
throw new MassTransitException($"Unable to determine saga table name: {TypeMetadataCache.GetShortName(type)} (using model metadata).");
}
result = new SchemaTableColumnTrio(schema ?? DefaultSchema, tableName, columnName);
if (_enableSchemaCaching)
{
TableNames.TryAdd(type, result);
}
return(result);
}
private static IEnumerable <IProperty> GetKeyProperties(this IDbContextDependencies context, Type entityType)
{
var keyProperties = KeyPropertiesByEntityType.GetOrAdd(
entityType,
t => context.FindPrimaryKeyProperties(entityType).ToArray());
return(keyProperties);
}
public static IDbContextDependencies GetDependencies([NotNull] this IDbContextDependencies context) => context;
public static IDbContextDependencies GetDependencies(this IDbContextDependencies context) => context;
private static IEnumerable <IProperty> FindPrimaryKeyProperties <T>(this IDbContextDependencies dbContext, T entity)
{
return(dbContext.Model.FindEntityType(entity.GetType()).FindPrimaryKey().Properties);
}
internal static IEntityType GetEntityType <T>(this IDbContextDependencies context)
{
return(context.Model.FindEntityType(typeof(T)) ??
throw new ArgumentException($"The entity {typeof(T).Name} was not found in the model of the current context"));
}
