public StorageReport Generate(ReportInput input)
{
var unallocatedPagesAtEndOfFile = input.NumberOfAllocatedPages - input.NextPageNumber;
var dataFile = new DataFileReport
{
AllocatedSpaceInBytes = PagesToBytes(input.NumberOfAllocatedPages),
SpaceInUseInBytes = PagesToBytes(input.NextPageNumber - input.NumberOfFreePages),
FreeSpaceInBytes = PagesToBytes(input.NumberOfFreePages + unallocatedPagesAtEndOfFile)
};
var trees = new List <TreeReport>();
foreach (var tree in input.Trees)
{
List <double> densities = null;
if (input.IsLightReport == false)
{
densities = GetPageDensities(tree);
}
MultiValuesReport multiValues = null;
if (tree.State.Flags == TreeFlags.MultiValueTrees)
{
multiValues = CreateMultiValuesReport(tree);
}
var state = tree.State;
var treeReport = new TreeReport
{
Name = tree.Name,
BranchPages = state.BranchPages,
Depth = state.Depth,
EntriesCount = state.EntriesCount,
LeafPages = state.LeafPages,
OverflowPages = state.OverflowPages,
PageCount = state.PageCount,
Density = densities == null ? 0 : CalculateTreeDensity(densities),
MultiValues = multiValues
};
trees.Add(treeReport);
}
var journals = input.Journals.Select(journal => new JournalReport
{
Number = journal.Number,
AllocatedSpaceInBytes = PagesToBytes(journal.JournalWriter.NumberOfAllocatedPages)
}).ToList();
return(new StorageReport
{
DataFile = dataFile,
Trees = trees,
Journals = journals
});
}
public StorageReport Generate(ReportInput input)
{
var unallocatedPagesAtEndOfFile = input.NumberOfAllocatedPages - input.NextPageNumber;
var dataFile = new DataFileReport
{
AllocatedSpaceInBytes = PagesToBytes(input.NumberOfAllocatedPages),
SpaceInUseInBytes = PagesToBytes(input.NextPageNumber - input.NumberOfFreePages),
FreeSpaceInBytes = PagesToBytes(input.NumberOfFreePages + unallocatedPagesAtEndOfFile)
};
var trees = new List<TreeReport>();
foreach (var tree in input.Trees)
{
List<double> densities = null;
if (input.IsLightReport == false)
{
densities = GetPageDensities(tree);
}
MultiValuesReport multiValues = null;
if (tree.State.Flags == TreeFlags.MultiValueTrees)
{
multiValues = CreateMultiValuesReport(tree);
}
var state = tree.State;
var treeReport = new TreeReport
{
Name = tree.Name,
BranchPages = state.BranchPages,
Depth = state.Depth,
EntriesCount = state.EntriesCount,
LeafPages = state.LeafPages,
OverflowPages = state.OverflowPages,
PageCount = state.PageCount,
Density = densities == null ? 0 : CalculateTreeDensity(densities),
MultiValues = multiValues
};
trees.Add(treeReport);
}
var journals = input.Journals.Select(journal => new JournalReport
{
Number = journal.Number,
AllocatedSpaceInBytes = PagesToBytes(journal.JournalWriter.NumberOfAllocatedPages)
}).ToList();
return new StorageReport
{
DataFile = dataFile,
Trees = trees,
Journals = journals
};
}