compare_files.C File Reference

#include "TBranchElement.h"
#include "TBufferFile.h"
#include "TClass.h"
#include "TFile.h"
#include "TGeoManager.h"
#include "TH1.h"
#include "TKey.h"
#include "TLeaf.h"
#include "TMD5.h"
#include "TROOT.h"
#include "TSystem.h"
#include "TTree.h"
#include <cstring>
#include <iostream>
#include <map>
#include <set>
#include <string>

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Functions
void	DetachGeometry ()
void	ForgetGeometries ()
bool	AreObjectsEqual (void *obj1, void *obj2, TClass *obj_class)
bool	CompareBranchSizes (TBranch *branch1, TBranch *branch2, const TString &obj_path)
bool	CompareTrees (TTree *tree1, TTree *tree2, const TString &obj_path, bool size_only)
bool	CompareDirectories (TDirectory *dir1, TDirectory *dir2, const TString &dir_path, bool size_only)
void	HashText (TMD5 &digest, const char *text)
void	HashNumber (TMD5 &digest, Long64_t number)
void	HashBlock (TMD5 &digest, const void *data, Int_t length)
void	HashObject (TMD5 &digest, void *obj, TClass *obj_class)
void	HashBranchSizes (TMD5 &digest, TBranch *branch)
void	HashTree (TMD5 &digest, TTree *tree, bool size_only)
void	HashDirectory (TMD5 &digest, TDirectory *dir, const TString &dir_path, bool size_only)
TString	hash_file (TString root_file_path, Bool_t size_only=kFALSE)
void	compare_files (TString root_file_path1, TString root_file_path2, Bool_t size_only=kFALSE)

Variables
static const char *	hash_scheme_tag = "bmnroot-hash-1"

Function Documentation

AreObjectsEqual()

bool AreObjectsEqual	(	void *	obj1,
		void *	obj2,
		TClass *	obj_class )

Definition at line 65 of file compare_files.C.

References TBuffer::Buffer(), TBuffer::kWrite, TBuffer::Length(), and TClass::Streamer().

Referenced by CompareDirectories(), and CompareTrees().

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compare_files()

void compare_files	(	TString	root_file_path1,
		TString	root_file_path2,
		Bool_t	size_only = kFALSE )

Definition at line 505 of file compare_files.C.

References TH1::AddDirectory(), TFile::Close(), CompareDirectories(), TString::Data(), ForgetGeometries(), TObject::IsZombie(), and TFile::Open().

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CompareBranchSizes()

bool CompareBranchSizes	(	TBranch *	branch1,
		TBranch *	branch2,
		const TString &	obj_path )

Definition at line 83 of file compare_files.C.

References TObjArray::At(), CompareBranchSizes(), TObjArray::FindObject(), TBranch::GetEntries(), TObjArray::GetEntries(), TBranch::GetListOfBranches(), TNamed::GetName(), TBranch::GetTotBytes(), and i.

Referenced by CompareBranchSizes(), and CompareTrees().

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CompareDirectories()

bool CompareDirectories	(	TDirectory *	dir1,
		TDirectory *	dir2,
		const TString &	dir_path,
		bool	size_only )

Definition at line 215 of file compare_files.C.

References AreObjectsEqual(), TDirectory::Class(), TTree::Class(), CompareDirectories(), CompareTrees(), TClass::Destructor(), DetachGeometry(), TClass::GetClass(), TKey::GetClassName(), TDirectory::GetDirectory(), TDirectory::GetKey(), TDirectory::GetListOfKeys(), TKey::GetObjlen(), TClass::InheritsFrom(), TKey::ReadObj(), and TKey::ReadObjectAny().

Referenced by compare_files(), and CompareDirectories().

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CompareTrees()

bool CompareTrees	(	TTree *	tree1,
		TTree *	tree2,
		const TString &	obj_path,
		bool	size_only )

Definition at line 119 of file compare_files.C.

References AreObjectsEqual(), TObjArray::At(), CompareBranchSizes(), TTree::GetBranch(), TClass::GetClass(), TBranchElement::GetClassName(), TObjArray::GetEntries(), TTree::GetEntries(), TBranch::GetEntry(), TBranch::GetLeaf(), TLeaf::GetLen(), TLeaf::GetLenType(), TTree::GetListOfBranches(), TBranch::GetListOfLeaves(), TNamed::GetName(), TBranchElement::GetObject(), TTree::GetTotBytes(), TLeaf::GetValuePointer(), and i.

Referenced by CompareDirectories().

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DetachGeometry()

void DetachGeometry

(

)

Definition at line 49 of file compare_files.C.

Referenced by CompareDirectories(), and HashDirectory().

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ForgetGeometries()

void ForgetGeometries

(

)

Definition at line 57 of file compare_files.C.

Referenced by compare_files(), and hash_file().

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hash_file()

TString hash_file	(	TString	root_file_path,
		Bool_t	size_only = kFALSE )

Definition at line 471 of file compare_files.C.

References TH1::AddDirectory(), TMD5::AsString(), TFile::Close(), TString::Data(), TMD5::Final(), ForgetGeometries(), hash_scheme_tag, HashDirectory(), HashText(), TObject::IsZombie(), and TFile::Open().

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HashBlock()

void HashBlock	(	TMD5 &	digest,
		const void *	data,
		Int_t	length )

Definition at line 329 of file compare_files.C.

References HashNumber(), and TMD5::Update().

Referenced by HashObject(), and HashTree().

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HashBranchSizes()

void HashBranchSizes	(	TMD5 &	digest,
		TBranch *	branch )

Definition at line 350 of file compare_files.C.

References TObjArray::At(), TBranch::GetEntries(), TObjArray::GetEntries(), TBranch::GetListOfBranches(), TNamed::GetName(), TBranch::GetTotBytes(), HashBranchSizes(), HashNumber(), HashText(), and i.

Referenced by HashBranchSizes(), and HashTree().

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HashDirectory()

void HashDirectory	(	TMD5 &	digest,
		TDirectory *	dir,
		const TString &	dir_path,
		bool	size_only )

Definition at line 422 of file compare_files.C.

References TDirectory::Class(), TTree::Class(), TString::Data(), TClass::Destructor(), DetachGeometry(), TClass::GetClass(), TKey::GetClassName(), TDirectory::GetDirectory(), TDirectory::GetKey(), TDirectory::GetListOfKeys(), TKey::GetObjlen(), HashDirectory(), HashNumber(), HashObject(), HashText(), HashTree(), TClass::InheritsFrom(), TKey::ReadObj(), and TKey::ReadObjectAny().

Referenced by hash_file(), and HashDirectory().

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HashNumber()

void HashNumber	(	TMD5 &	digest,
		Long64_t	number )

Definition at line 323 of file compare_files.C.

References HashText().

Referenced by HashBlock(), HashBranchSizes(), HashDirectory(), and HashTree().

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HashObject()

void HashObject	(	TMD5 &	digest,
		void *	obj,
		TClass *	obj_class )

Definition at line 337 of file compare_files.C.

References TBuffer::Buffer(), HashBlock(), HashText(), TBuffer::kWrite, TBuffer::Length(), and TClass::Streamer().

Referenced by HashDirectory(), and HashTree().

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HashText()

void HashText	(	TMD5 &	digest,
		const char *	text )

Definition at line 316 of file compare_files.C.

References TMD5::Update().

Referenced by hash_file(), HashBranchSizes(), HashDirectory(), HashNumber(), HashObject(), and HashTree().

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HashTree()

void HashTree	(	TMD5 &	digest,
		TTree *	tree,
		bool	size_only )

Definition at line 369 of file compare_files.C.

References TObjArray::At(), TClass::GetClass(), TBranchElement::GetClassName(), TObjArray::GetEntries(), TTree::GetEntries(), TLeaf::GetLen(), TLeaf::GetLenType(), TTree::GetListOfBranches(), TNamed::GetName(), TBranchElement::GetObject(), TLeaf::GetValuePointer(), HashBlock(), HashBranchSizes(), HashNumber(), HashObject(), HashText(), and i.

Referenced by HashDirectory().

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Variable Documentation

hash_scheme_tag

const char* hash_scheme_tag = "bmnroot-hash-1"

static

Definition at line 313 of file compare_files.C.

Referenced by hash_file().