public virtual string Generate(IStructureIndex structureIndex)
{
if(structureIndex.DataTypeCode == DataTypeCode.Text)
throw new SisoDbNotSupportedException(ExceptionMessages.DefaultUniquesChecksumGenerator_UnsupportedDataType.Inject(structureIndex.Path));
return HashService.GenerateHash(SisoEnvironment.StringConverter.AsString(structureIndex.Value));
}
public virtual string Generate(IStructureIndex structureIndex)
{
if (structureIndex.DataTypeCode == DataTypeCode.Text)
{
throw new SisoDbNotSupportedException(ExceptionMessages.DefaultUniquesChecksumGenerator_UnsupportedDataType.Inject(structureIndex.Path));
}
return(HashService.GenerateHash(SisoEnvironment.StringConverter.AsString(structureIndex.Value)));
}
public bool Equals(IStructureIndex other)
{
if (ReferenceEquals(null, other))
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
return(Equals(other.StructureId, StructureId) && Equals(other.Path, Path) && Equals(other.Value, Value));
}
public virtual void SingleInsertOfStringTypeIndex(IStructureIndex structureIndex, string stringishIndexesTableName)
{
EnsureValidDbObjectName(stringishIndexesTableName);
var sql = StringExtensions.Inject(SqlStatements.GetSql("SingleInsertOfStringTypeIndex"), stringishIndexesTableName,
IndexStorageSchema.Fields.StructureId.Name,
IndexStorageSchema.Fields.MemberPath.Name,
IndexStorageSchema.Fields.Value.Name);
ExecuteNonQuery(sql,
new DacParameter(IndexStorageSchema.Fields.StructureId.Name, structureIndex.StructureId.Value),
new DacParameter(IndexStorageSchema.Fields.MemberPath.Name, structureIndex.Path),
new DacParameter(IndexStorageSchema.Fields.Value.Name, structureIndex.Value == null ? null : structureIndex.Value.ToString()));
}
public static string Format(IStructureIndex index)
{
return($"{index.Path}=\"{index.Value}\"");
//switch (index.DataTypeCode)
//{
// case DataTypeCode.String:
// case DataTypeCode.Guid:
// case DataTypeCode.Enum:
// return $"Path\t{index.Path}=\"{index.Value}\"";
// case DataTypeCode.DateTime:
// return $"Path\t{index.Path}=\"{((DateTime)index.Value):O}\"";
// default:
// return $"Path\t{index.Path}={index.Value}";
//}
}
public virtual void SingleInsertOfValueTypeIndex(IStructureIndex structureIndex, string valueTypeIndexesTableName)
{
EnsureValidDbObjectName(valueTypeIndexesTableName);
var sql = StringExtensions.Inject(SqlStatements.GetSql("SingleInsertOfValueTypeIndex"), valueTypeIndexesTableName,
IndexStorageSchema.Fields.StructureId.Name,
IndexStorageSchema.Fields.MemberPath.Name,
IndexStorageSchema.Fields.Value.Name,
IndexStorageSchema.Fields.StringValue.Name);
ExecuteNonQuery(sql,
new DacParameter(IndexStorageSchema.Fields.StructureId.Name, structureIndex.StructureId.Value),
new DacParameter(IndexStorageSchema.Fields.MemberPath.Name, structureIndex.Path),
new DacParameter(IndexStorageSchema.Fields.Value.Name, structureIndex.Value),
new DacParameter(IndexStorageSchema.Fields.StringValue.Name, SisoEnvironment.StringConverter.AsString(structureIndex.Value)));
}
public IStructureIndex[] CreateIndexes <T>(IStructureSchema structureSchema, T item, IStructureId structureId) where T : class
{
var indexes = new IEnumerable <IStructureIndex> [structureSchema.IndexAccessors.Count];
Parallel.For(0, indexes.Length, c =>
{
var indexAccessor = structureSchema.IndexAccessors[c];
var values = indexAccessor.GetValues(item);
var valuesExists = values != null && values.Count > 0;
var isCollectionOfValues = indexAccessor.IsEnumerable || indexAccessor.IsElement || (values != null && values.Count > 1);
if (!valuesExists)
{
if (!isCollectionOfValues && indexAccessor.IsUnique)
{
throw new SisoDbException(ExceptionMessages.StructureIndexesFactory_UniqueIndex_IsNull.Inject(structureSchema.Name, indexAccessor.Path));
}
return;
}
if (!isCollectionOfValues)
{
indexes[c] = new[] { new StructureIndex(structureId, indexAccessor.Path, values[0], indexAccessor.DataType, indexAccessor.DataTypeCode, indexAccessor.UniqueMode.ToStructureIndexType()) }
}
;
else
{
var subIndexes = new IStructureIndex[values.Count];
Parallel.For(0, subIndexes.Length, subC =>
{
if (values[subC] != null)
{
subIndexes[subC] = new StructureIndex(structureId, indexAccessor.Path, values[subC],
indexAccessor.DataType, indexAccessor.DataTypeCode,
indexAccessor.UniqueMode.ToStructureIndexType());
}
});
indexes[c] = subIndexes;
}
});
return(indexes.Where(i => i != null).SelectMany(i => i).Where(i => i != null).ToArray());
}
public virtual void SingleInsertOfUniqueIndex(IStructureIndex uniqueStructureIndex, IStructureSchema structureSchema)
{
var sql = StringExtensions.Inject(SqlStatements.GetSql("SingleInsertOfUniqueIndex"), structureSchema.GetUniquesTableName(),
UniqueStorageSchema.Fields.StructureId.Name,
UniqueStorageSchema.Fields.UqStructureId.Name,
UniqueStorageSchema.Fields.UqMemberPath.Name,
UniqueStorageSchema.Fields.UqValue.Name);
var parameters = new IDacParameter[4];
parameters[0] = new DacParameter(UniqueStorageSchema.Fields.StructureId.Name, uniqueStructureIndex.StructureId.Value);
parameters[1] = (uniqueStructureIndex.IndexType == StructureIndexType.UniquePerType)
? new DacParameter(UniqueStorageSchema.Fields.UqStructureId.Name, DBNull.Value)
: new DacParameter(UniqueStorageSchema.Fields.UqStructureId.Name, uniqueStructureIndex.StructureId.Value);
parameters[2] = new DacParameter(UniqueStorageSchema.Fields.UqMemberPath.Name, uniqueStructureIndex.Path);
parameters[3] = new DacParameter(UniqueStorageSchema.Fields.UqValue.Name, UniquesChecksumGenerator.Instance.Generate(uniqueStructureIndex));
ExecuteNonQuery(sql, parameters);
}
protected virtual IndexInsertAction CreateIndexInsertActionGroup(IStructureSchema structureSchema, IndexesTableNames indexesTableNames, DataTypeCode dataTypeCode, IStructureIndex[] indexes)
{
var container = new IndexInsertAction { Data = indexes };
switch (dataTypeCode)
{
case DataTypeCode.IntegerNumber:
if (container.Data.Length > 1)
container.Action = (data, dbClient) => dbClient.BulkInsertIndexes(new ValueTypeIndexesReader(new IndexStorageSchema(structureSchema, indexesTableNames.IntegersTableName), data));
if (container.Data.Length == 1)
container.Action = (data, dbClient) => dbClient.SingleInsertOfValueTypeIndex(data[0], indexesTableNames.IntegersTableName);
break;
case DataTypeCode.FractalNumber:
if (container.Data.Length > 1)
container.Action = (data, dbClient) => dbClient.BulkInsertIndexes(new ValueTypeIndexesReader(new IndexStorageSchema(structureSchema, indexesTableNames.FractalsTableName), data));
if (container.Data.Length == 1)
container.Action = (data, dbClient) => dbClient.SingleInsertOfValueTypeIndex(data[0], indexesTableNames.FractalsTableName);
break;
case DataTypeCode.Bool:
if (container.Data.Length > 1)
container.Action = (data, dbClient) => dbClient.BulkInsertIndexes(new ValueTypeIndexesReader(new IndexStorageSchema(structureSchema, indexesTableNames.BooleansTableName), data));
if (container.Data.Length == 1)
container.Action = (data, dbClient) => dbClient.SingleInsertOfValueTypeIndex(data[0], indexesTableNames.BooleansTableName);
break;
case DataTypeCode.DateTime:
if (container.Data.Length > 1)
container.Action = (data, dbClient) => dbClient.BulkInsertIndexes(new ValueTypeIndexesReader(new IndexStorageSchema(structureSchema, indexesTableNames.DatesTableName), data));
if (container.Data.Length == 1)
container.Action = (data, dbClient) => dbClient.SingleInsertOfValueTypeIndex(data[0], indexesTableNames.DatesTableName);
break;
case DataTypeCode.Guid:
if (container.Data.Length > 1)
container.Action = (data, dbClient) => dbClient.BulkInsertIndexes(new ValueTypeIndexesReader(new IndexStorageSchema(structureSchema, indexesTableNames.GuidsTableName), data));
if (container.Data.Length == 1)
container.Action = (data, dbClient) => dbClient.SingleInsertOfValueTypeIndex(data[0], indexesTableNames.GuidsTableName);
break;
case DataTypeCode.String:
if (container.Data.Length > 1)
container.Action = (data, dbClient) => dbClient.BulkInsertIndexes(new StringIndexesReader(new IndexStorageSchema(structureSchema, indexesTableNames.StringsTableName), data));
if (container.Data.Length == 1)
container.Action = (data, dbClient) => dbClient.SingleInsertOfStringTypeIndex(data[0], indexesTableNames.StringsTableName);
break;
case DataTypeCode.Enum:
if (container.Data.Length > 1)
container.Action = (data, dbClient) => dbClient.BulkInsertIndexes(new StringIndexesReader(new IndexStorageSchema(structureSchema, indexesTableNames.StringsTableName), data));
if (container.Data.Length == 1)
container.Action = (data, dbClient) => dbClient.SingleInsertOfStringTypeIndex(data[0], indexesTableNames.StringsTableName);
break;
case DataTypeCode.Text:
if (container.Data.Length > 1)
container.Action = (data, dbClient) => dbClient.BulkInsertIndexes(new TextIndexesReader(new IndexStorageSchema(structureSchema, indexesTableNames.TextsTableName), data));
if (container.Data.Length == 1)
container.Action = (data, dbClient) => dbClient.SingleInsertOfStringTypeIndex(data[0], indexesTableNames.TextsTableName);
break;
default:
container.Action = null;
break;
}
return container;
}
public bool Equals(IStructureIndex other)
{
if (ReferenceEquals(null, other)) return false;
if (ReferenceEquals(this, other)) return true;
return Equals(other.StructureId, StructureId) && Equals(other.Path, Path) && Equals(other.Value, Value);
}
internal IndexRow(IStructureId structureId, IStructureIndex[] indexes)
{
StructureId = structureId;
Indexes = indexes;
}
protected virtual void BulkInsertUniques(IStructureSchema structureSchema, IStructureIndex[] uniques)
{
if (!uniques.Any())
return;
var uniquesStorageSchema = new UniqueStorageSchema(structureSchema, structureSchema.GetUniquesTableName());
using (var uniquesReader = new UniquesReader(uniquesStorageSchema, uniques))
{
using (var bulkInserter = MainDbClient.GetBulkCopy())
{
bulkInserter.DestinationTableName = uniquesReader.StorageSchema.Name;
bulkInserter.BatchSize = uniques.Length;
var fields = uniquesReader.StorageSchema.GetFieldsOrderedByIndex().Where(f => !f.Equals(StructureStorageSchema.Fields.RowId)).ToArray();
foreach (var field in fields)
bulkInserter.AddColumnMapping(field.Name, field.Name);
bulkInserter.Write(uniquesReader);
}
}
}
