private void InsertOne(RamDriverChangeset changesetRec)
{
int docIndex;
changesetRec.DocumentContainer.TryAddDocument(changesetRec.ChangeBuffer.InternalEntityId, out docIndex);
UpdateAtPosition(changesetRec, changesetRec.ChangeBuffer, docIndex);
}
private bool UpdateOne(RamDriverChangeset changesetRec)
{
int docIndex = 0;
var entityId = changesetRec.ChangeBuffer.InternalEntityId;
if (changesetRec.DocumentContainer.DocumentIdToIndex.TryGetValueInt32(entityId, ref docIndex))
{
UpdateAtPosition(changesetRec, changesetRec.ChangeBuffer, docIndex);
return(true);
}
return(false);
}
private static void InvalidateIndexes(RamDriverChangeset changesetRec)
{
if (changesetRec.ChangeBuffer.ChangeType == DriverChangeType.Update ||
changesetRec.ChangeBuffer.ChangeType == DriverChangeType.Insert)
{
foreach (var field in changesetRec.ChangeBuffer.Fields)
{
changesetRec.DocumentContainer.SortIndexManager.InvalidateIndex(field.FieldId);
}
}
else
{
changesetRec.DocumentContainer.SortIndexManager.InvalidateAllIndexes();
}
}
private void UpdateAtPosition(RamDriverChangeset changesetRec, DriverChangeBuffer change, int docIndex)
{
var changeData = change.Data;
for (var ordinal = 0; ordinal < change.Fields.Length; ordinal++)
{
var colStore = changesetRec.ColumnStores[ordinal];
if (BitVector.Get(changeData.NotNulls, ordinal))
{
colStore.NotNulls.SafeSet(docIndex);
var indexInArray = changeData.GetIndexInArray(ordinal);
colStore.AssignFromDriverRow(docIndex, changeData, indexInArray);
}
else
{
colStore.NotNulls.SafeClear(docIndex);
}
}
}
public long CreateChangeset(DriverChangeBuffer changeBuffer, bool isBulk)
{
CheckInitialized();
if (changeBuffer == null)
{
throw new ArgumentNullException("changeBuffer");
}
var key = Interlocked.Increment(ref m_lastChangesetHandle);
ColumnDataBase[] columnStores = null;
var documentContainer = m_dataContainer.RequireDocumentContainer(changeBuffer.TargetEntity);
if (changeBuffer.Fields != null && changeBuffer.Fields.Length > 0)
{
columnStores = new ColumnDataBase[changeBuffer.Fields.Length];
for (var i = 0; i < changeBuffer.Fields.Length; i++)
{
var field = changeBuffer.Fields[i];
columnStores[i] = documentContainer.RequireColumnStore(field.FieldId);
}
}
var changesetRec = new RamDriverChangeset(this, changeBuffer, isBulk, documentContainer, columnStores);
documentContainer.StructureLock.EnterReadLock();
try
{
if (!m_changesets.TryAdd(key, changesetRec))
{
throw new Exception("Internal error");
}
return(key);
}
catch
{
documentContainer.StructureLock.ExitReadLock();
throw;
}
}
private bool UpdateOne(RamDriverChangeset changesetRec)
{
int docIndex = 0;
var entityId = changesetRec.ChangeBuffer.InternalEntityId;
if (changesetRec.DocumentContainer.DocumentIdToIndex.TryGetValueInt32(entityId, ref docIndex))
{
UpdateAtPosition(changesetRec, changesetRec.ChangeBuffer, docIndex);
return true;
}
return false;
}
private void UpdateAtPosition(RamDriverChangeset changesetRec, DriverChangeBuffer change, int docIndex)
{
var changeData = change.Data;
for (var ordinal = 0; ordinal < change.Fields.Length; ordinal++)
{
var colStore = changesetRec.ColumnStores[ordinal];
if (BitVector.Get(changeData.NotNulls, ordinal))
{
colStore.NotNulls.SafeSet(docIndex);
var indexInArray = changeData.GetIndexInArray(ordinal);
colStore.AssignFromDriverRow(docIndex, changeData, indexInArray);
}
else
{
colStore.NotNulls.SafeClear(docIndex);
}
}
}
private void InsertOne(RamDriverChangeset changesetRec)
{
int docIndex;
changesetRec.DocumentContainer.TryAddDocument(changesetRec.ChangeBuffer.InternalEntityId, out docIndex);
UpdateAtPosition(changesetRec, changesetRec.ChangeBuffer, docIndex);
}
private bool DeleteOne(RamDriverChangeset changesetRec)
{
return changesetRec.DocumentContainer.TryDeleteDocument(changesetRec.ChangeBuffer.InternalEntityId);
}
private static void InvalidateIndexes(RamDriverChangeset changesetRec)
{
if (changesetRec.ChangeBuffer.ChangeType == DriverChangeType.Update
|| changesetRec.ChangeBuffer.ChangeType == DriverChangeType.Insert)
{
foreach (var field in changesetRec.ChangeBuffer.Fields)
{
changesetRec.DocumentContainer.SortIndexManager.InvalidateIndex(field.FieldId);
}
}
else
{
changesetRec.DocumentContainer.SortIndexManager.InvalidateAllIndexes();
}
}
public long CreateChangeset(DriverChangeBuffer changeBuffer, bool isBulk)
{
CheckInitialized();
if (changeBuffer == null)
{
throw new ArgumentNullException("changeBuffer");
}
var key = Interlocked.Increment(ref m_lastChangesetHandle);
ColumnDataBase[] columnStores = null;
var documentContainer = m_dataContainer.RequireDocumentContainer(changeBuffer.TargetEntity);
if (changeBuffer.Fields != null && changeBuffer.Fields.Length > 0)
{
columnStores = new ColumnDataBase[changeBuffer.Fields.Length];
for (var i = 0; i < changeBuffer.Fields.Length; i++)
{
var field = changeBuffer.Fields[i];
columnStores[i] = documentContainer.RequireColumnStore(field.FieldId);
}
}
var changesetRec = new RamDriverChangeset(this, changeBuffer, isBulk, documentContainer, columnStores);
documentContainer.StructureLock.EnterReadLock();
try
{
if (!m_changesets.TryAdd(key, changesetRec))
{
throw new Exception("Internal error");
}
return key;
}
catch
{
documentContainer.StructureLock.ExitReadLock();
throw;
}
}
private bool DeleteOne(RamDriverChangeset changesetRec)
{
return(changesetRec.DocumentContainer.TryDeleteDocument(changesetRec.ChangeBuffer.InternalEntityId));
}
