public virtual TableQuerySegment <TElement> ExecuteQuerySegmented <TElement>(TableQuery <TElement> query, TableContinuationToken token, TableRequestOptions requestOptions = null, OperationContext operationContext = null) where TElement : ITableEntity, new()
{
CommonUtility.AssertNotNull("query", query);
if (query.Provider != null)
{
return(query.ExecuteSegmented(token, requestOptions, operationContext));
}
return(query.ExecuteQuerySegmentedInternal(token, ServiceClient, this, requestOptions, operationContext));
}
public static IEnumerable <U> MapSegment <T, U>(this TableQuery <T> query, Func <IList <T>, U> func)
{
TableContinuationToken token = null;
do
{
var segment = query.ExecuteSegmented(token);
if (segment.Results.Count > 0)
{
yield return(func(segment.Results));
}
token = segment.ContinuationToken;
} while (token != null);
}
public static void ForEachSegment <T>(this TableQuery <T> query, Action <IList <T> > action)
{
TableContinuationToken token = null;
do
{
var segment = query.ExecuteSegmented(token);
if (segment.Results.Count > 0)
{
action(segment.Results);
}
token = segment.ContinuationToken;
} while (token != null);
}
public static U AggregateSegment <T, U>(this TableQuery <T> query, U seed, Func <IEnumerable <T>, U> selector,
Func <U, U, U> aggregator)
{
TableContinuationToken token = null;
do
{
var segment = query.ExecuteSegmented(token);
if (segment.Results.Count > 0)
{
var newList = selector(segment.Results);
seed = aggregator(seed, newList);
}
token = segment.ContinuationToken;
} while (token != null);
return(seed);
}
