private TableRow CreateAndPopulateSqlEntity(UtilityRow utilRow)
{
TableRow tableRow = new TableRow()
{
AccountName = this.AccountName,
TableName = this.m_currentResourceContainer.Name.ToLowerInvariant(),
PartitionKey = DevelopmentStorageDbDataContext.EncodeKeyString(utilRow.PartitionKey),
RowKey = DevelopmentStorageDbDataContext.EncodeKeyString(utilRow.RowKey),
Data = XmlUtility.GetXmlFromUtilityRow(utilRow)
};
return(tableRow);
}
internal static XElement MergeXmlProperties(UtilityRow deltaRow, XElement existingRowXml)
{
UtilityRow value = deltaRow.Clone();
UtilityRow utilityRow = new UtilityRow();
XmlUtility.AddObjectsToDictionaryFromXml(existingRowXml, utilityRow, true);
foreach (KeyValuePair <string, object> columnValue in utilityRow.ColumnValues)
{
if (value.ColumnValues.ContainsKey(columnValue.Key) && value[columnValue.Key] != null)
{
continue;
}
value[columnValue.Key] = columnValue.Value;
}
return(XmlUtility.GetXmlFromUtilityRow(value));
}
private void ProcessChange(ChangeDescription changeDescription)
{
TableRow sqlEntity = null;
PointQueryTracker pointQuery = null;
DbTableDataContext failedCommandIndex = this;
failedCommandIndex.FailedCommandIndex = failedCommandIndex.FailedCommandIndex + 1;
switch (changeDescription.UpdateType)
{
case UpdateKind.Insert:
{
this.CheckPermissions(null, changeDescription);
this.CheckPartitionAndRowKeys(((UtilityRow)changeDescription.Row).PartitionKey, ((UtilityRow)changeDescription.Row).RowKey, changeDescription.UpdateType);
DateTime?nullable = null;
sqlEntity = this.GetSqlEntity(((UtilityRow)changeDescription.Row).PartitionKey, ((UtilityRow)changeDescription.Row).RowKey, nullable);
if (sqlEntity != null)
{
throw new TableServiceGeneralException(TableServiceError.EntityAlreadyExists, null);
}
UtilityRow row = (UtilityRow)changeDescription.Row;
this.AddChangeToMap(DevelopmentStorageDbDataContext.EncodeKeyString(row.PartitionKey), DevelopmentStorageDbDataContext.EncodeKeyString(row.RowKey), changeDescription);
this.m_dbContext.TableRows.InsertOnSubmit(this.CreateAndPopulateSqlEntity(row));
return;
}
case UpdateKind.Delete:
{
if (changeDescription.IfMatchHeaderMissing)
{
throw new XStoreArgumentException("If-Match header is mandatory when deleting an entity.");
}
sqlEntity = this.CheckAndGetEntity(changeDescription, true);
this.AddChangeToMap(sqlEntity.PartitionKey, sqlEntity.RowKey, changeDescription);
this.m_dbContext.TableRows.DeleteOnSubmit(sqlEntity);
return;
}
case UpdateKind.Replace:
{
sqlEntity = this.CheckAndGetEntity(changeDescription, true);
this.AddChangeToMap(sqlEntity.PartitionKey, sqlEntity.RowKey, changeDescription);
sqlEntity.Data = XmlUtility.GetXmlFromUtilityRow(changeDescription.Row as UtilityRow);
return;
}
case UpdateKind.Merge:
{
sqlEntity = this.CheckAndGetEntity(changeDescription, true);
this.AddChangeToMap(sqlEntity.PartitionKey, sqlEntity.RowKey, changeDescription);
sqlEntity.Data = XmlUtility.MergeXmlProperties(changeDescription.Row as UtilityRow, sqlEntity.Data);
return;
}
case UpdateKind.InsertOrMerge:
{
this.ExecuteQuery <UtilityRow>(changeDescription);
pointQuery = ((DbTableRowQueryProvider <UtilityRow>)changeDescription.QueryableRow.Provider).PointQuery;
if (pointQuery == null)
{
throw new DataServiceException(400, "PK and RK not present in the required format");
}
(changeDescription.Row as UtilityRow).PartitionKey = pointQuery.PartitionKey;
(changeDescription.Row as UtilityRow).RowKey = pointQuery.RowKey;
sqlEntity = this.CheckAndGetEntity(changeDescription, false);
this.AddChangeToMap(DevelopmentStorageDbDataContext.EncodeKeyString(pointQuery.PartitionKey), DevelopmentStorageDbDataContext.EncodeKeyString(pointQuery.RowKey), changeDescription);
if (sqlEntity != null)
{
sqlEntity.Data = XmlUtility.MergeXmlProperties(changeDescription.Row as UtilityRow, sqlEntity.Data);
return;
}
this.m_dbContext.TableRows.InsertOnSubmit(this.CreateAndPopulateSqlEntity(changeDescription.Row as UtilityRow));
return;
}
case UpdateKind.InsertOrReplace:
{
this.ExecuteQuery <UtilityRow>(changeDescription);
pointQuery = ((DbTableRowQueryProvider <UtilityRow>)changeDescription.QueryableRow.Provider).PointQuery;
if (pointQuery == null)
{
throw new DataServiceException(400, "PK and RK not present in the required format");
}
(changeDescription.Row as UtilityRow).PartitionKey = pointQuery.PartitionKey;
(changeDescription.Row as UtilityRow).RowKey = pointQuery.RowKey;
sqlEntity = this.CheckAndGetEntity(changeDescription, false);
this.AddChangeToMap(DevelopmentStorageDbDataContext.EncodeKeyString(pointQuery.PartitionKey), DevelopmentStorageDbDataContext.EncodeKeyString(pointQuery.RowKey), changeDescription);
if (sqlEntity != null)
{
sqlEntity.Data = XmlUtility.GetXmlFromUtilityRow(changeDescription.Row as UtilityRow);
return;
}
this.m_dbContext.TableRows.InsertOnSubmit(this.CreateAndPopulateSqlEntity(changeDescription.Row as UtilityRow));
return;
}
default:
{
return;
}
}
}