public static ITableEntity GetEntityFromDocument(Document document, OperationContext context, IList <string> selectColumns)
{
string partitionKey = null;
string rowKey = null;
string eTag = null;
DateTimeOffset timestamp = default(DateTimeOffset);
IDictionary <string, EntityProperty> entityProperties = null;
EntityTranslator.GetEntityPropertiesFromDocument(document, selectColumns, out partitionKey, out rowKey, out eTag, out timestamp, out entityProperties);
DynamicTableEntity dynamicTableEntity = new DynamicTableEntity(partitionKey, rowKey);
dynamicTableEntity.ETag = eTag;
dynamicTableEntity.Timestamp = timestamp;
dynamicTableEntity.PartitionKey = partitionKey;
dynamicTableEntity.ReadEntity(entityProperties, context);
return(dynamicTableEntity);
}
internal static async Task <TableQuerySegment <TResult> > QueryDocumentsAsync <TResult>(int?maxItemCount, string filterString, IList <string> selectColumns, TableContinuationToken token, CloudTableClient client, CloudTable table, EntityResolver <TResult> resolver, TableRequestOptions requestOptions, OperationContext operationContext, bool isLinqExpression, IList <OrderByItem> orderByItems, string tombstoneKey)
{
ValidateContinuationToken(token);
selectColumns = ((selectColumns != null) ? new List <string>(selectColumns) : null);
Dictionary <string, bool> selectedSystemProperties = new Dictionary <string, bool>();
string sqlQuery = QueryTranslator.GetSqlQuery(GetSelectList(selectColumns, requestOptions, out selectedSystemProperties), filterString, isLinqExpression, isTableQuery: false, orderByItems, tombstoneKey, enableTimestampQuery: true);
FeedOptions defaultFeedOptions = GetDefaultFeedOptions(requestOptions);
if (maxItemCount.HasValue)
{
defaultFeedOptions.MaxItemCount = maxItemCount;
}
defaultFeedOptions.SessionToken = requestOptions.SessionToken;
defaultFeedOptions.RequestContinuation = token?.NextRowKey;
FeedResponse <Document> feedResponse = await client.DocumentClient.CreateDocumentQuery <Document>(table.GetCollectionUri(), sqlQuery, defaultFeedOptions).AsDocumentQuery().ExecuteNextAsync <Document>();
operationContext.RequestResults.Add(feedResponse.ToRequestResult());
List <TResult> list = new List <TResult>();
foreach (Document item in feedResponse)
{
var itemETag = EtagHelper.ConvertFromBackEndETagFormat(item.ETag);
item.SetPropertyValue("_etag", itemETag);
IDictionary <string, EntityProperty> entityPropertiesFromDocument = EntityTranslator.GetEntityPropertiesFromDocument(item, selectColumns);
list.Add(resolver(selectedSystemProperties["PartitionKey"] ? item.GetPropertyValue <string>("$pk") : null, selectedSystemProperties["RowKey"] ? item.GetPropertyValue <string>("$id") : null, selectedSystemProperties["Timestamp"] ? ((DateTimeOffset)item.Timestamp) : default(DateTimeOffset), entityPropertiesFromDocument, selectedSystemProperties["Etag"] ? item.ETag : null));
}
TableQuerySegment <TResult> tableQuerySegment = new TableQuerySegment <TResult>(list);
if (!string.IsNullOrEmpty(feedResponse.ResponseContinuation))
{
tableQuerySegment.ContinuationToken = new TableContinuationToken
{
NextRowKey = feedResponse.ResponseContinuation
};
}
tableQuerySegment.RequestCharge = feedResponse.RequestCharge;
return(tableQuerySegment);
}
private static TableResult GetTableResultFromDocument(TableOperation operation, Document response, OperationContext context, TableRequestOptions requestOptions, string sessionToken, double requestCharge)
{
var responseETag = EtagHelper.ConvertFromBackEndETagFormat(response.ETag);
response.SetPropertyValue("_etag", responseETag);
TableResult tableResult = new TableResult();
tableResult.Etag = response.ETag;
tableResult.HttpStatusCode = GetSuccessStatusCodeFromOperationType(operation.OperationType);
tableResult.SessionToken = sessionToken;
tableResult.RequestCharge = requestCharge;
if (operation.OperationType != TableOperationType.Retrieve)
{
operation.Entity.ETag = response.ETag;
tableResult.Result = operation.Entity;
}
else if (operation.RetrieveResolver != null)
{
tableResult.Result = operation.RetrieveResolver(response.GetPropertyValue <string>("$pk"), response.Id, response.Timestamp, EntityTranslator.GetEntityPropertiesFromDocument(response, operation.SelectColumns), response.ETag);
}
else
{
tableResult.Result = EntityHelpers.GetEntityFromDocument(response, context, operation.SelectColumns);
}
return(tableResult);
}
