private static void ProcessEntities(CloudTable table, Action<IEnumerable<DynamicTableEntity>> processor, Expression<Func<DynamicTableEntity, bool>> filters)
{
TableQuerySegment<DynamicTableEntity> segment = null;
while (segment == null || segment.ContinuationToken != null)
{
if (filters == null)
{
segment = table.ExecuteQuerySegmented(new TableQuery().Take(100), segment == null ? null : segment.ContinuationToken);
}
else
{
var query = table.CreateQuery<DynamicTableEntity>().Where(filters).Take(100).AsTableQuery();
segment = query.ExecuteSegmented(segment == null ? null : segment.ContinuationToken);
}
processor(segment.Results);
}
}
private async Task<bool> ObtainUserSubscriptionEntities(
CloudTable userSubscriptionsTable,
Expression<Func<UserSubscriptionEntity, bool>> filter,
Action<IEnumerable<UserSubscriptionEntity>> processor)
{
TableQuerySegment<UserSubscriptionEntity> segment = null;
while (segment == null || segment.ContinuationToken != null)
{
var query = userSubscriptionsTable
.CreateQuery<UserSubscriptionEntity>()
.Where(filter)
.AsTableQuery();
segment = await query.ExecuteSegmentedAsync(segment == null ?
null : segment.ContinuationToken);
processor(segment.Results);
}
return true;
}
private async Task<bool> ObtainBlobCommentEntities(
CloudTable imageBlobsTable,
Expression<Func<ImageBlobCommentEntity, bool>> filter,
Action<IEnumerable<ImageBlobCommentEntity>> processor)
{
TableQuerySegment<ImageBlobCommentEntity> segment = null;
while (segment == null || segment.ContinuationToken != null)
{
var query = imageBlobsTable
.CreateQuery<ImageBlobCommentEntity>()
.Where(filter)
.Take(LIMIT_OF_ITEMS_TO_TAKE)
.AsTableQuery();
segment = await query.ExecuteSegmentedAsync(segment == null ? null :
segment.ContinuationToken);
processor(segment.Results);
}
return true;
}
