public static TreeReport GetReport(FixedSizeTree fst, bool includeDetails)
{
List <double> pageDensities = null;
if (includeDetails)
{
pageDensities = GetPageDensities(fst);
}
var density = pageDensities?.Average() ?? -1;
var treeReport = new TreeReport
{
Type = fst.Type ?? RootObjectType.FixedSizeTree,
Name = fst.Name.ToString(),
BranchPages = -1,
Depth = fst.Depth,
NumberOfEntries = fst.NumberOfEntries,
LeafPages = -1,
OverflowPages = 0,
PageCount = fst.PageCount,
Density = density,
AllocatedSpaceInBytes = fst.PageCount * Constants.Storage.PageSize,
UsedSpaceInBytes = includeDetails ? (long)(fst.PageCount * Constants.Storage.PageSize * density) : -1,
MultiValues = null,
};
return(treeReport);
}
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
});
}
public static TreeReport GetReport(Tree tree, bool includeDetails)
{
List <double> pageDensities = null;
Dictionary <int, int> pageBalance = null;
if (includeDetails)
{
pageDensities = GetPageDensities(tree);
pageBalance = GatherBalanceDistribution(tree);
}
MultiValuesReport multiValues = null;
StreamsReport streams = null;
if (tree.State.Flags == TreeFlags.MultiValueTrees)
{
multiValues = CreateMultiValuesReport(tree);
}
else if (tree.State.Flags == (TreeFlags.FixedSizeTrees | TreeFlags.Streams))
{
streams = CreateStreamsReport(tree);
}
var density = pageDensities?.Average() ?? -1;
var treeReport = new TreeReport
{
Type = RootObjectType.VariableSizeTree,
Name = tree.Name.ToString(),
BranchPages = tree.State.BranchPages,
Depth = tree.State.Depth,
NumberOfEntries = tree.State.NumberOfEntries,
LeafPages = tree.State.LeafPages,
OverflowPages = tree.State.OverflowPages,
PageCount = tree.State.PageCount,
Density = density,
AllocatedSpaceInBytes = tree.State.PageCount * Constants.Storage.PageSize + (streams?.AllocatedSpaceInBytes ?? 0),
UsedSpaceInBytes = includeDetails ? (long)(tree.State.PageCount * Constants.Storage.PageSize * density) : -1,
MultiValues = multiValues,
Streams = streams,
BalanceHistogram = pageBalance,
};
return(treeReport);
}
public static TreeReport GetReport(Tree tree, bool calculateExactSizes)
{
List <double> pageDensities = null;
if (calculateExactSizes)
{
pageDensities = GetPageDensities(tree);
}
MultiValuesReport multiValues = null;
if (tree.State.Flags == TreeFlags.MultiValueTrees)
{
multiValues = CreateMultiValuesReport(tree);
}
var density = pageDensities?.Average() ?? -1;
var treeReport = new TreeReport
{
Type = RootObjectType.VariableSizeTree,
Name = tree.Name.ToString(),
BranchPages = tree.State.BranchPages,
Depth = tree.State.Depth,
NumberOfEntries = tree.State.NumberOfEntries,
LeafPages = tree.State.LeafPages,
OverflowPages = tree.State.OverflowPages,
PageCount = tree.State.PageCount,
Density = density,
AllocatedSpaceInBytes = tree.State.PageCount * tree.Llt.PageSize,
UsedSpaceInBytes = calculateExactSizes ? (long)(tree.State.PageCount * tree.Llt.PageSize * density) : -1,
MultiValues = multiValues
};
return(treeReport);
}
