public StorageReport GenerateReport(Transaction tx)
{
var numberOfAllocatedPages = Math.Max(_dataPager.NumberOfAllocatedPages, NextPageNumber - 1); // async apply to data file task
var numberOfFreePages = _freeSpaceHandling.AllPages(tx.LowLevelTransaction).Count;
var countOfTrees = 0;
var countOfTables = 0;
using (var rootIterator = tx.LowLevelTransaction.RootObjects.Iterate(false))
{
if (rootIterator.Seek(Slices.BeforeAllKeys))
{
do
{
var currentKey = rootIterator.CurrentKey.Clone(tx.Allocator);
var type = tx.GetRootObjectType(currentKey);
switch (type)
{
case RootObjectType.VariableSizeTree:
countOfTrees++;
break;
case RootObjectType.EmbeddedFixedSizeTree:
break;
case RootObjectType.FixedSizeTree:
countOfTrees++;
break;
case RootObjectType.Table:
countOfTables++;
break;
default:
throw new ArgumentOutOfRangeException();
}
}while (rootIterator.MoveNext());
}
}
var generator = new StorageReportGenerator(tx.LowLevelTransaction);
return(generator.Generate(new ReportInput
{
NumberOfAllocatedPages = numberOfAllocatedPages,
NumberOfFreePages = numberOfFreePages,
NextPageNumber = NextPageNumber,
CountOfTrees = countOfTrees,
CountOfTables = countOfTables,
Journals = Journal.Files.ToList()
}));
}
public Dictionary <string, List <long> > AllPages(Transaction tx)
{
var results = new Dictionary <string, List <long> >(StringComparer.OrdinalIgnoreCase)
{
{ "Root", State.Root.AllPages(tx) },
{ "Free Space Overhead", State.FreeSpaceRoot.AllPages(tx) },
{ "Free Pages", _freeSpaceHandling.AllPages(tx) }
};
foreach (var tree in tx.Trees)
{
results.Add(tree.Name, tree.AllPages(tx));
}
return(results);
}
