/// <summary>
/// Залогировать информацию обо всех индексах
/// </summary>
/// <param name="modelIndex">Информация об индексе сущности</param>
private void LogEntityIndexeInfo(IndexInfo modelIndex)
{
_logger.Log(LogLevel.Info, "Индекс: {0} IsClustered: {1} IsUnique: {2}",
modelIndex.Name, modelIndex.IsClustered, modelIndex.IsUnique);
var indexColumnBuilder = new StringBuilder();
if (modelIndex.IndexMemberInfoCollection.Any())
{
indexColumnBuilder.Append("ON [");
foreach (var memberInfo in modelIndex.IndexMemberInfoCollection)
{
indexColumnBuilder.Append(string.Format("{0} {1} {2}",
memberInfo.ColumnInfo.Name, memberInfo.ColumnOrder, memberInfo.SortDirection == SortDirection.Asc ? "ASC" : "DESC"));
if (!memberInfo.Equals(modelIndex.IndexMemberInfoCollection.Last()))
{
indexColumnBuilder.Append(",");
}
}
indexColumnBuilder.Append("]");
}
if (modelIndex.IndexIncludeInfoCollection.Any())
{
indexColumnBuilder.Append(" INCLUDE [");
foreach (var includeInfo in modelIndex.IndexIncludeInfoCollection)
{
indexColumnBuilder.Append(string.Format("{0} {1}", includeInfo.ColumnInfo.Name, includeInfo.ColumnOrder));
if (!includeInfo.Equals(modelIndex.IndexIncludeInfoCollection.Last()))
{
indexColumnBuilder.Append(",");
}
}
indexColumnBuilder.Append("]");
}
_logger.Log(LogLevel.Info, indexColumnBuilder.ToString());
}
/// <summary>
/// Залогировать информацию обо всех индексах
/// </summary>
/// <param name="modelIndex">Информация об индексе сущности</param>
private void LogEntityIndexeInfo(IndexInfo modelIndex)
{
_logger.Log(LogLevel.Info, "Индекс: {0} IsClustered: {1} IsUnique: {2}",
modelIndex.Name, modelIndex.IsClustered, modelIndex.IsUnique);
var indexColumnBuilder = new StringBuilder();
if (modelIndex.IndexMemberInfoCollection.Any())
{
indexColumnBuilder.Append("ON [");
foreach (var memberInfo in modelIndex.IndexMemberInfoCollection)
{
indexColumnBuilder.Append(string.Format("{0} {1} {2}",
memberInfo.ColumnInfo.Name, memberInfo.ColumnOrder, memberInfo.SortDirection == SortDirection.Asc ? "ASC" : "DESC"));
if (!memberInfo.Equals(modelIndex.IndexMemberInfoCollection.Last()))
indexColumnBuilder.Append(",");
}
indexColumnBuilder.Append("]");
}
if (modelIndex.IndexIncludeInfoCollection.Any())
{
indexColumnBuilder.Append(" INCLUDE [");
foreach (var includeInfo in modelIndex.IndexIncludeInfoCollection)
{
indexColumnBuilder.Append(string.Format("{0} {1}", includeInfo.ColumnInfo.Name, includeInfo.ColumnOrder));
if (!includeInfo.Equals(modelIndex.IndexIncludeInfoCollection.Last()))
indexColumnBuilder.Append(",");
}
indexColumnBuilder.Append("]");
}
_logger.Log(LogLevel.Info, indexColumnBuilder.ToString());
}
/// <summary>
/// Получить информацию об индексах
/// </summary>
/// <param name="storageIndexItemInfoCollection">Информация об индексах из хранилища</param>
/// <param name="tableInfo">Информация о таблице</param>
/// <returns>Информацию об индексах</returns>
private List<IndexInfo> GetStorageIndexInfo(IEnumerable<StorageIndexItem> storageIndexItemInfoCollection, TableInfo tableInfo)
{
var indexes = new List<IndexInfo>();
//группируем по таблицам
List<StorageIndexItem> tableIndexGroupInfo = storageIndexItemInfoCollection.Where(i => i.TableName == tableInfo.Name).ToList();
//группируем по именам индексов
var indexNameGroups = tableIndexGroupInfo.GroupBy(i => i.IndexName).ToList();
foreach (var indexNameGroup in indexNameGroups)
{
var isClustered = false;
var isUnique = false;
var entityIndexInfo = new IndexInfo() { Name = indexNameGroup.Key, TableInfo = tableInfo };
var indexMemberItems = indexNameGroup.Where(i => i.IsIncludedColumn == false).ToList();
var indexIncludeItems = indexNameGroup.Where(i => i.IsIncludedColumn == true).ToList();
indexMemberItems.Sort(CompareStorageIndexItemOrder);
indexIncludeItems.Sort(CompareStorageIndexItemOrder);
int memberColumnOrder = 0;
int includeColumnOrder = 0;
foreach (var indexMemberItem in indexMemberItems)
{
isClustered = indexMemberItem.IndexType.Equals("CLUSTERED");
isUnique = indexMemberItem.IsUnique;
var indexMemberInfo = new IndexMemberInfo()
{
ColumnInfo = new ColumnInfo(tableInfo, indexMemberItem.ColumnName),
IndexName = indexMemberItem.IndexName,
ColumnOrder = memberColumnOrder,
SortDirection = indexMemberItem.IsDescending == true ? SortDirection.Desc : SortDirection.Asc
};
entityIndexInfo.IndexMemberInfoCollection.Add(indexMemberInfo);
memberColumnOrder += 1;
}
foreach (var indexIncludeItem in indexIncludeItems)
{
isClustered = indexIncludeItem.IndexType.Equals("CLUSTERED");
isUnique = indexIncludeItem.IsUnique;
var indexMemberInfo = new IndexIncludeInfo()
{
ColumnInfo = new ColumnInfo(tableInfo, indexIncludeItem.ColumnName),
IndexName = indexIncludeItem.IndexName,
ColumnOrder = includeColumnOrder,
};
entityIndexInfo.IndexIncludeInfoCollection.Add(indexMemberInfo);
includeColumnOrder += 1;
}
entityIndexInfo.IsClustered = isClustered;
entityIndexInfo.IsUnique = isUnique;
indexes.Add(entityIndexInfo);
}
return indexes;
}
/// <summary>
/// Получить индексы для сущности
/// </summary>
/// <param name="entity">Сущность</param>
/// <param name="entityMapping">Mapping сущности</param>
/// <exception cref="BadIndexColumnOrderException">Ошибка упарядочивания столбцов индекса</exception>
/// <returns>Коллекия индексов</returns>
private List<IndexInfo> GetIndexInfoCollection(Type entity, EntityMapping entityMapping)
{
var indexes = new List<IndexInfo>();
var indexMemberInfoCollection = new List<IndexMemberInfo>();
var indexIncludeInfoCollection = new List<IndexIncludeInfo>();
var propertyMappings = entityMapping.PropertyMappings;
var properties = entity.GetProperties();
var indexAttributes = entity.GetCustomAttributes(typeof (IndexAttribute), inherit: false) as IEnumerable<IndexAttribute>;
foreach (var propertyMapping in propertyMappings)
{
var property = properties.First(p => p.Name == propertyMapping.Property.Name);
var indexMemberAttributes = property.GetCustomAttributes(typeof(IndexMemberAttribute), inherit: false) as IEnumerable<IndexMemberAttribute>;
foreach (var indexMemberAttribute in indexMemberAttributes)
{
indexMemberInfoCollection.Add(new IndexMemberInfo()
{
ColumnInfo = new ColumnInfo(entityMapping.TableInfo, propertyMapping.ColumnName),
IndexName = indexMemberAttribute.IndexName,
ColumnOrder = indexMemberAttribute.MemberOrder,
SortDirection = indexMemberAttribute.SortDirection
});
}
var indexIncludeAttributes = property.GetCustomAttributes(typeof(IndexIncludeAttribute), inherit: false) as IEnumerable<IndexIncludeAttribute>;
foreach (var indexIncludeAttribute in indexIncludeAttributes)
{
indexIncludeInfoCollection.Add(new IndexIncludeInfo()
{
ColumnInfo = new ColumnInfo(entityMapping.TableInfo, propertyMapping.ColumnName),
IndexName = indexIncludeAttribute.IndexName,
ColumnOrder = indexIncludeAttribute.IncludeOrder,
});
}
}
foreach (var indexAttribute in indexAttributes)
{
var entityIndexInfo = new IndexInfo()
{
Name = indexAttribute.Name,
IsClustered = indexAttribute.IsClustered,
IsUnique = indexAttribute.IsUnique,
TableInfo = entityMapping.TableInfo
};
var currentIndexMemberInfoCollection = indexMemberInfoCollection.Where(a => a.IndexName == indexAttribute.Name).ToList();
var currentIndexIncludeInfoCollection = indexIncludeInfoCollection.Where(a => a.IndexName == indexAttribute.Name).ToList();
try
{
currentIndexMemberInfoCollection.Sort(CompareIndexInfoOrder);
currentIndexIncludeInfoCollection.Sort(CompareIndexInfoOrder);
}
catch (Exception ex)
{
throw new BadIndexColumnOrderException("Ошибка упарядочивания столбцов индекса", ex);
}
entityIndexInfo.IndexMemberInfoCollection.AddRange(currentIndexMemberInfoCollection);
entityIndexInfo.IndexIncludeInfoCollection.AddRange(currentIndexIncludeInfoCollection);
indexes.Add(entityIndexInfo);
}
return indexes;
}
/// <summary>
/// Получить информацию об индексах
/// </summary>
/// <param name="storageIndexItemInfoCollection">Информация об индексах из хранилища</param>
/// <param name="tableInfo">Информация о таблице</param>
/// <returns>Информацию об индексах</returns>
private List <IndexInfo> GetStorageIndexInfo(IEnumerable <StorageIndexItem> storageIndexItemInfoCollection, TableInfo tableInfo)
{
var indexes = new List <IndexInfo>();
//группируем по таблицам
List <StorageIndexItem> tableIndexGroupInfo = storageIndexItemInfoCollection.Where(i => i.TableName == tableInfo.Name).ToList();
//группируем по именам индексов
var indexNameGroups = tableIndexGroupInfo.GroupBy(i => i.IndexName).ToList();
foreach (var indexNameGroup in indexNameGroups)
{
var isClustered = false;
var isUnique = false;
var entityIndexInfo = new IndexInfo()
{
Name = indexNameGroup.Key, TableInfo = tableInfo
};
var indexMemberItems = indexNameGroup.Where(i => i.IsIncludedColumn == false).ToList();
var indexIncludeItems = indexNameGroup.Where(i => i.IsIncludedColumn == true).ToList();
indexMemberItems.Sort(CompareStorageIndexItemOrder);
indexIncludeItems.Sort(CompareStorageIndexItemOrder);
int memberColumnOrder = 0;
int includeColumnOrder = 0;
foreach (var indexMemberItem in indexMemberItems)
{
isClustered = indexMemberItem.IndexType.Equals("CLUSTERED");
isUnique = indexMemberItem.IsUnique;
var indexMemberInfo = new IndexMemberInfo()
{
ColumnInfo = new ColumnInfo(tableInfo, indexMemberItem.ColumnName),
IndexName = indexMemberItem.IndexName,
ColumnOrder = memberColumnOrder,
SortDirection = indexMemberItem.IsDescending == true ? SortDirection.Desc : SortDirection.Asc
};
entityIndexInfo.IndexMemberInfoCollection.Add(indexMemberInfo);
memberColumnOrder += 1;
}
foreach (var indexIncludeItem in indexIncludeItems)
{
isClustered = indexIncludeItem.IndexType.Equals("CLUSTERED");
isUnique = indexIncludeItem.IsUnique;
var indexMemberInfo = new IndexIncludeInfo()
{
ColumnInfo = new ColumnInfo(tableInfo, indexIncludeItem.ColumnName),
IndexName = indexIncludeItem.IndexName,
ColumnOrder = includeColumnOrder,
};
entityIndexInfo.IndexIncludeInfoCollection.Add(indexMemberInfo);
includeColumnOrder += 1;
}
entityIndexInfo.IsClustered = isClustered;
entityIndexInfo.IsUnique = isUnique;
indexes.Add(entityIndexInfo);
}
return(indexes);
}
/// <summary>
/// Получить индексы для сущности
/// </summary>
/// <param name="entity">Сущность</param>
/// <param name="entityMapping">Mapping сущности</param>
/// <exception cref="BadIndexColumnOrderException">Ошибка упарядочивания столбцов индекса</exception>
/// <returns>Коллекия индексов</returns>
private List <IndexInfo> GetIndexInfoCollection(Type entity, EntityMapping entityMapping)
{
var indexes = new List <IndexInfo>();
var indexMemberInfoCollection = new List <IndexMemberInfo>();
var indexIncludeInfoCollection = new List <IndexIncludeInfo>();
var propertyMappings = entityMapping.PropertyMappings;
var properties = entity.GetProperties();
var indexAttributes = entity.GetCustomAttributes(typeof(IndexAttribute), inherit: false) as IEnumerable <IndexAttribute>;
foreach (var propertyMapping in propertyMappings)
{
var property = properties.First(p => p.Name == propertyMapping.Property.Name);
var indexMemberAttributes = property.GetCustomAttributes(typeof(IndexMemberAttribute), inherit: false) as IEnumerable <IndexMemberAttribute>;
foreach (var indexMemberAttribute in indexMemberAttributes)
{
indexMemberInfoCollection.Add(new IndexMemberInfo()
{
ColumnInfo = new ColumnInfo(entityMapping.TableInfo, propertyMapping.ColumnName),
IndexName = indexMemberAttribute.IndexName,
ColumnOrder = indexMemberAttribute.MemberOrder,
SortDirection = indexMemberAttribute.SortDirection
});
}
var indexIncludeAttributes = property.GetCustomAttributes(typeof(IndexIncludeAttribute), inherit: false) as IEnumerable <IndexIncludeAttribute>;
foreach (var indexIncludeAttribute in indexIncludeAttributes)
{
indexIncludeInfoCollection.Add(new IndexIncludeInfo()
{
ColumnInfo = new ColumnInfo(entityMapping.TableInfo, propertyMapping.ColumnName),
IndexName = indexIncludeAttribute.IndexName,
ColumnOrder = indexIncludeAttribute.IncludeOrder,
});
}
}
foreach (var indexAttribute in indexAttributes)
{
var entityIndexInfo = new IndexInfo()
{
Name = indexAttribute.Name,
IsClustered = indexAttribute.IsClustered,
IsUnique = indexAttribute.IsUnique,
TableInfo = entityMapping.TableInfo
};
var currentIndexMemberInfoCollection = indexMemberInfoCollection.Where(a => a.IndexName == indexAttribute.Name).ToList();
var currentIndexIncludeInfoCollection = indexIncludeInfoCollection.Where(a => a.IndexName == indexAttribute.Name).ToList();
try
{
currentIndexMemberInfoCollection.Sort(CompareIndexInfoOrder);
currentIndexIncludeInfoCollection.Sort(CompareIndexInfoOrder);
}
catch (Exception ex)
{
throw new BadIndexColumnOrderException("Ошибка упарядочивания столбцов индекса", ex);
}
entityIndexInfo.IndexMemberInfoCollection.AddRange(currentIndexMemberInfoCollection);
entityIndexInfo.IndexIncludeInfoCollection.AddRange(currentIndexIncludeInfoCollection);
indexes.Add(entityIndexInfo);
}
return(indexes);
}