private static DataServices.DataServiceQuery <DataServicePackageWithCreated> GetUnlistedPackages(DataServices.DataServiceContext serviceContext, DateTime lastCreated)
{
var packagesQuery = serviceContext.CreateQuery <DataServicePackageWithCreated>("Packages");
// The following query gets unlisted packages created on or before 'lastCreated'
var queryOptionValue = String.Format(UnlistedPackagesQueryOption, lastCreated.ToString("O"));
packagesQuery = packagesQuery.AddQueryOption("$orderby", "Created, Id, Version");
packagesQuery = packagesQuery.AddQueryOption("$filter", queryOptionValue);
return(packagesQuery);
}
private DataServices.DataServiceQuery <DataServicePackageWithCreated> GetNewPackagesToMirror(DataServices.DataServiceContext serviceContext, DateTime lastCreated)
{
Log.QueryNewPackages(serviceContext.BaseUri.AbsoluteUri, lastCreated.ToString(DateTimeFormatSpecifier));
var packagesQuery = serviceContext.CreateQuery <DataServicePackageWithCreated>("Packages");
// The following query gets packages created after 'lastCreated' and sorted by 'Created' ascending
var queryOptionValue = String.Format("Created gt DateTime'{0}'", lastCreated.ToString(DateTimeFormatSpecifier));
packagesQuery = packagesQuery.AddQueryOption("$orderby", "Created, Id, Version");
packagesQuery = packagesQuery.AddQueryOption("$filter", queryOptionValue);
Log.QueryFilter(queryOptionValue);
return(packagesQuery);
}
private static List <int> GetDeletedPackageIndices(Uri sourceUri, List <MinPackage> destinationPackages, int startIndex, int endIndex, DateTime dateTime)
{
var serviceContext = new DataServices.DataServiceContext(sourceUri)
{
MergeOption = DataServices.MergeOption.OverwriteChanges,
IgnoreMissingProperties = true,
};
var packagesQuery = serviceContext.CreateQuery <DataServicePackageWithCreated>("Packages");
var queryOptionValue = String.Format("Created eq DateTime'{0}'", dateTime.ToString("o"));
packagesQuery = packagesQuery.AddQueryOption("$orderby", "Id");
packagesQuery = packagesQuery.AddQueryOption("$orderby", "Version");
packagesQuery = packagesQuery.AddQueryOption("$filter", queryOptionValue);
var skipIndex = 0;
var sourcePackages = new List <DataServicePackageWithCreated>();
do
{
var list = packagesQuery.Skip(skipIndex).ToList();
if (list.Count == 0)
{
break;
}
sourcePackages.AddRange(list);
skipIndex = skipIndex + list.Count;
}while(true);
if (sourcePackages.Count == 0)
{
throw new InvalidOperationException("Don't call this method when it is already known that there are no source packages");
}
var deletedPackageIndices = new List <int>();
for (int i = startIndex; i < endIndex; i++)
{
var destPackage = destinationPackages[i];
var destPackageInSource = sourcePackages.Where(s => String.Equals(s.Id, destPackage.Id) && s.SemanticVersion.Equals(destPackage.SemanticVersion)).SingleOrDefault();
if (destPackageInSource == null)
{
// This destination package is not present in source
// Add index to list of deleted packages
deletedPackageIndices.Add(i);
}
}
return(deletedPackageIndices);
}
