public DocumentDataContainerEnumerator_IndexScan(
int untrimmedCount,
DriverRowData rowData,
DocumentDataContainer dataContainer,
IReadOnlyList <FieldMetadata> fields,
int countOfMainFields,
SortIndex sortIndex,
bool descending)
: base(untrimmedCount, rowData, dataContainer, fields, countOfMainFields)
{
if (sortIndex == null)
{
throw new ArgumentNullException("sortIndex");
}
// note that we ignore value of sortIndex.IsValid here
// that's because invalidation of index only happens when the data is stale
// we only check state of an index and optionally update it in the beginning of processing pipeline
if (sortIndex.OrderData == null || sortIndex.OrderData.Length > untrimmedCount)
{
throw new ArgumentException("Index on column is in invalid state", "sortIndex");
}
m_sortIndex = sortIndex;
m_descending = descending;
PositionInIndex = descending ? m_sortIndex.ValidDocCount : -1;
ReadStructureAndTakeLocks();
}
public DocumentDataContainer RequireDocumentContainer(int docType)
{
DocumentDataContainer docStore;
if (m_documentDataContainers.TryGetValue(docType, out docStore))
{
return(docStore);
}
var doclock = m_documentDataContainerLocks[docType];
lock (doclock)
{
if (!m_documentDataContainers.TryGetValue(docType, out docStore))
{
docStore = new DocumentDataContainer(
m_dataContainerDescriptor,
m_dataContainerDescriptor.RequireDocumentType(docType),
m_memoryPool,
m_tracer);
if (!string.IsNullOrEmpty(m_storageRoot))
{
var stats = ReadStatsFromStore(m_storageRoot);
docStore.ReadDataFromStore(GetDocRootPath(m_storageRoot, m_dataContainerDescriptor.RequireDocumentType(docType)), stats.TryGetDocumentCount(docType));
}
m_documentDataContainers.Add(docType, docStore);
}
return(docStore);
}
}
public DocumentDataContainerEnumerator_IndexScan(
int untrimmedCount,
DriverRowData rowData,
DocumentDataContainer dataContainer,
IReadOnlyList<FieldMetadata> fields,
int countOfMainFields,
SortIndex sortIndex,
bool descending)
: base(untrimmedCount, rowData, dataContainer, fields, countOfMainFields)
{
if (sortIndex == null)
{
throw new ArgumentNullException("sortIndex");
}
// note that we ignore value of sortIndex.IsValid here
// that's because invalidation of index only happens when the data is stale
// we only check state of an index and optionally update it in the beginning of processing pipeline
if (sortIndex.OrderData == null || sortIndex.OrderData.Length > untrimmedCount)
{
throw new ArgumentException("Index on column is in invalid state", "sortIndex");
}
m_sortIndex = sortIndex;
m_descending = descending;
PositionInIndex = descending ? m_sortIndex.ValidDocCount : -1;
ReadStructureAndTakeLocks();
}
public DocumentDataContainerEnumerator_FullScan(
int untrimmedCount,
DriverRowData rowData,
DocumentDataContainer dataContainer,
IReadOnlyList<FieldMetadata> fields,
int countOfMainFields)
: base(untrimmedCount, rowData, dataContainer, fields, countOfMainFields)
{
ReadStructureAndTakeLocks();
}
public DocumentDataContainerEnumerator_FullScan(
int untrimmedCount,
DriverRowData rowData,
DocumentDataContainer dataContainer,
IReadOnlyList <FieldMetadata> fields,
int countOfMainFields)
: base(untrimmedCount, rowData, dataContainer, fields, countOfMainFields)
{
ReadStructureAndTakeLocks();
}
public DocumentDataContainerEnumerator_BulkPkScan(
int untrimmedCount, DriverRowData rowData, DocumentDataContainer dataContainer, List<FieldMetadata> fields, IDriverDataEnumerator inputDataEnumerator)
: base(untrimmedCount, rowData, dataContainer, fields, fields.Count - 1)
{
if (inputDataEnumerator == null)
{
throw new ArgumentNullException("inputDataEnumerator");
}
m_inputEnumerator = inputDataEnumerator;
ReadStructureAndTakeLocks();
}
public DocumentDataContainerEnumerator_BulkPkScan(
int untrimmedCount, DriverRowData rowData, DocumentDataContainer dataContainer, List <FieldMetadata> fields, IDriverDataEnumerator inputDataEnumerator)
:
base(untrimmedCount, rowData, dataContainer, fields, fields.Count - 1)
{
if (inputDataEnumerator == null)
{
throw new ArgumentNullException("inputDataEnumerator");
}
m_inputEnumerator = inputDataEnumerator;
ReadStructureAndTakeLocks();
}
protected DocumentDataContainerEnumeratorBase(
int untrimmedCount,
DriverRowData rowData,
DocumentDataContainer dataContainer,
IReadOnlyList <FieldMetadata> fields,
int countOfMainFields)
{
if (untrimmedCount < 0)
{
throw new ArgumentOutOfRangeException("untrimmedCount", untrimmedCount, "Untrimmed count cannot be negative");
}
if (rowData == null)
{
throw new ArgumentNullException("rowData");
}
if (dataContainer == null)
{
throw new ArgumentNullException("dataContainer");
}
if (fields == null)
{
throw new ArgumentNullException("fields");
}
if (CountOfMainFields < 0 || CountOfMainFields > fields.Count)
{
throw new ArgumentOutOfRangeException("countOfMainFields", countOfMainFields, "Invalid number of first-priority fetching fields");
}
Position = -1;
UntrimmedCount = untrimmedCount;
RowData = rowData;
DataContainer = dataContainer;
Fields = fields;
CountOfMainFields = countOfMainFields;
RowDataOrdinalToColumnStoreIndex = new int[RowData.FieldTypes.Length];
// ancestors must also invoke ReadStructureAndTakeLocks in their constructor
}
protected DocumentDataContainerEnumeratorBase(
int untrimmedCount,
DriverRowData rowData,
DocumentDataContainer dataContainer,
IReadOnlyList<FieldMetadata> fields,
int countOfMainFields)
{
if (untrimmedCount < 0)
{
throw new ArgumentOutOfRangeException("untrimmedCount", untrimmedCount, "Untrimmed count cannot be negative");
}
if (rowData == null)
{
throw new ArgumentNullException("rowData");
}
if (dataContainer == null)
{
throw new ArgumentNullException("dataContainer");
}
if (fields == null)
{
throw new ArgumentNullException("fields");
}
if (CountOfMainFields < 0 || CountOfMainFields > fields.Count)
{
throw new ArgumentOutOfRangeException("countOfMainFields", countOfMainFields, "Invalid number of first-priority fetching fields");
}
Position = -1;
UntrimmedCount = untrimmedCount;
RowData = rowData;
DataContainer = dataContainer;
Fields = fields;
CountOfMainFields = countOfMainFields;
RowDataOrdinalToColumnStoreIndex = new int[RowData.FieldTypes.Length];
// ancestors must also invoke ReadStructureAndTakeLocks in their constructor
}
public SortIndexManager(DocumentDataContainer documentStore)
{
if (documentStore == null)
{
throw new ArgumentNullException("documentStore");
}
m_documentStore = documentStore;
m_fieldIdToIndexHandle = new ConcurrentDictionary<int, int>();
if (m_documentStore.FieldIdToColumnStore.Count != m_documentStore.DocDesc.Fields.Length)
{
throw new Exception("Internal error: fieldid->colstore map and array of fields in document descriptor have different lengths");
}
m_fieldIndexes = new SortIndex[m_documentStore.FieldIdToColumnStore.Count];
for (var ordinal = 0; ordinal < m_fieldIndexes.Length; ordinal++)
{
m_fieldIndexes[ordinal] = new SortIndex();
m_fieldIdToIndexHandle[m_documentStore.DocDesc.Fields[ordinal]] = ordinal;
}
}
public SortIndexManager(DocumentDataContainer documentStore)
{
if (documentStore == null)
{
throw new ArgumentNullException("documentStore");
}
m_documentStore = documentStore;
m_fieldIdToIndexHandle = new ConcurrentDictionary <int, int>();
if (m_documentStore.FieldIdToColumnStore.Count != m_documentStore.DocDesc.Fields.Length)
{
throw new Exception("Internal error: fieldid->colstore map and array of fields in document descriptor have different lengths");
}
m_fieldIndexes = new SortIndex[m_documentStore.FieldIdToColumnStore.Count];
for (var ordinal = 0; ordinal < m_fieldIndexes.Length; ordinal++)
{
m_fieldIndexes[ordinal] = new SortIndex();
m_fieldIdToIndexHandle[m_documentStore.DocDesc.Fields[ordinal]] = ordinal;
}
}
/// <summary>
/// Ctr.
/// </summary>
public RamDriverChangeset(RamDriver driver, DriverChangeBuffer changeBuffer, bool isBulk, DocumentDataContainer documentContainer, ColumnDataBase[] columnStores)
{
if (driver == null)
{
throw new ArgumentNullException("driver");
}
if (changeBuffer == null)
{
throw new ArgumentNullException("changeBuffer");
}
if (documentContainer == null)
{
throw new ArgumentNullException("documentContainer");
}
Driver = driver;
ChangeBuffer = changeBuffer;
IsBulk = isBulk;
ColumnStores = columnStores;
DocumentContainer = documentContainer;
}
/// <summary>
/// Ctr.
/// </summary>
public RamDriverChangeset(RamDriver driver, DriverChangeBuffer changeBuffer, bool isBulk, DocumentDataContainer documentContainer, ColumnDataBase[] columnStores)
{
if (driver == null)
{
throw new ArgumentNullException("driver");
}
if (changeBuffer == null)
{
throw new ArgumentNullException("changeBuffer");
}
if (documentContainer == null)
{
throw new ArgumentNullException("documentContainer");
}
Driver = driver;
ChangeBuffer = changeBuffer;
IsBulk = isBulk;
ColumnStores = columnStores;
DocumentContainer = documentContainer;
}
public DocumentDataContainer RequireDocumentContainer(int docType)
{
DocumentDataContainer docStore;
if (m_documentDataContainers.TryGetValue(docType, out docStore))
{
return docStore;
}
var doclock = m_documentDataContainerLocks[docType];
lock (doclock)
{
if (!m_documentDataContainers.TryGetValue(docType, out docStore))
{
docStore = new DocumentDataContainer(
m_dataContainerDescriptor,
m_dataContainerDescriptor.RequireDocumentType(docType),
m_memoryPool,
m_tracer);
if (!string.IsNullOrEmpty(m_storageRoot))
{
var stats = ReadStatsFromStore(m_storageRoot);
docStore.ReadDataFromStore(GetDocRootPath(m_storageRoot, m_dataContainerDescriptor.RequireDocumentType(docType)), stats.TryGetDocumentCount(docType));
}
m_documentDataContainers.Add(docType, docStore);
}
return docStore;
}
}
