CommonAlignmentAlgorithm/src/AlignmentIORootBase.cc

// this class's header
#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include "Alignment/CommonAlignmentAlgorithm/interface/AlignmentIORootBase.h"

#include "TFile.h"
#include "TTree.h"

AlignmentIORootBase::~AlignmentIORootBase()
{
  delete myFile; // tree is deleted automatically with file
}

// ----------------------------------------------------------------------------
// open file/trees for write

int AlignmentIORootBase::openRoot(const char* filename, int iteration, bool write)
{
  bWrite=write;
  int iter;

  edm::LogInfo("AlignmentIORootBase") << "File: " << filename ;

  if (bWrite) { // writing

    int iterfile = testFile(filename,treename);
    if (iterfile == -1) {
      iter=iteration;
          edm::LogInfo("AlignmentIORootBase") << "Write to new file; first iteration: " << iter ;
          myFile = TFile::Open(filename,"recreate");
    } else {
      if (iteration == -1) {
        iter=iterfile+1;
                edm::LogInfo("AlignmentIORootBase") 
                  << "Write to existing file; highest iteration: " << iter;
      } else {
        if (iteration<=iterfile) {
          edm::LogError("AlignmentIORootBase") 
            << "Iteration " << iteration 
            <<" invalid or already exists for tree " << treename;
                  return -1;
        }
        iter = iteration;
        edm::LogInfo("AlignmentIORootBase")  << "Write to new iteration: " << iter;
      }
      myFile = TFile::Open(filename,"update");
          
    }

    // create tree
    myFile->cd();
    edm::LogInfo("AlignmentIORootBase") << "Tree: " << treeName(iter,treename);
    tree = new TTree(treeName(iter,treename),treetxt);
    createBranches();

  } else { // reading

    int iterfile = testFile(filename,treename);
    if ( iterfile == -1 ) {
      edm::LogError("AlignmentIORootBase") << "File does not exist!";
      return -1;
    } else if ( iterfile == -2 ) {
      edm::LogError("AlignmentIORootBase") << "Tree " << treename 
                                           << " does not exist in file " << filename;
      return -1;
    } else {
      if (iteration == -1) {
        iter=iterfile;
        edm::LogInfo("AlignmentIORootBase") << "Read from highest iteration: " << iter;
      } else {
        if (iteration>iterfile) {
        edm::LogError("AlignmentIORootBase")
          << "Iteration " << iteration << " does not exist for tree " << treename;
        return -1;
        }
        iter = iteration;
        edm::LogInfo("AlignmentIORootBase")  << "Read from specified iteration: " << iter;
      }
      myFile = TFile::Open(filename, "read");
    }

    myFile->cd();
    // set trees
    edm::LogInfo("AlignmentIORootBase") <<" Tree: " <<treeName(iter,treename);
    tree = (TTree*)myFile->Get(treeName(iter,treename));
    if (tree==NULL) {
      edm::LogError("AlignmentIORootBase") <<"Tree does not exist in file!";
      return -1;
    }
    setBranchAddresses();
  }

  return 0;
}

// ----------------------------------------------------------------------------
// write tree and close file

int AlignmentIORootBase::closeRoot(void)
{
  if (bWrite) { //writing
    tree->Write();
  }

  delete myFile;
  myFile = 0;
  tree = 0; // deleted with file

  return 0;
}

// ----------------------------------------------------------------------------
// returns highest existing iteration in file
// if file does not exist: return -1

int AlignmentIORootBase::testFile(const char* filename, const TString &tname)
{
  FILE* testFILE;
  testFILE = fopen(filename,"r");
  if (testFILE == NULL) {
    return -1;
  } else {
    fclose(testFILE);
    int ihighest=-2;
    TFile *aFile = TFile::Open(filename,"read");
    for (int iter=0; iter<itermax; iter++) {
      if ((0 != (TTree*)aFile->Get(treeName(iter,tname))) 
          && (iter>ihighest)) ihighest=iter; 
    }
    delete aFile;
    return ihighest;
  }
}

// ----------------------------------------------------------------------------
// create tree name from stub+iteration

TString AlignmentIORootBase::treeName(int iter, const TString &tname)
{
  return TString(tname + Form("_%i",iter));
}
Revision:	1.5
Committed:	Fri Mar 16 16:31:57 2007 UTC (18 years, 1 month ago) by flucke
Content type:	text/plain
Branch:	MAIN
CVS Tags:	CMSSW_6_2_0, CMSSW_6_2_0_pre7_TS133806, CMSSW_5_3_11_patch3, CMSSW_6_1_2_SLHC6_patch1, CMSSW_5_3_11_patch2, CMSSW_5_3_11_patch1, CMSSW_6_2_0_pre8, CMSSW_6_1_2_SLHC6, V04-00-14, CMSSW_4_1_8_patch13, V04-00-13, CMSSW_6_1_2_SLHC5, CMSSW_5_3_11, CMSSW_6_2_0_pre7_TS132947, CMSSW_4_4_5_patch3, CMSSW_6_2_0_pre7_g496p02, V04-00-09-53X-calib-V01, CMSSW_6_2_0_pre7, V04-00-12, br53-00-09, br53-00-08, CMSSW_5_3_10_patch2, br53-00-07, br53-00-06, br53-00-05, CMSSW_6_1_2_SLHC4_patch1, CMSSW_6_1_2_SLHC4, CMSSW_6_1_2_SLHC2_patch3, CMSSW_6_2_0_pre6_patch1, CMSSW_6_1_2_SLHC2_patch2, CMSSW_6_2_0_pre6, CMSSW_5_3_10_patch1, CMSSW_6_1_2_SLHC3, CMSSW_6_1_2_SLHC2_patch1, CMSSW_4_1_8_patch11, CMSSW_5_3_10, CMSSW_6_1_2_SLHC2, CMSSW_6_2_0_pre5slc6, br53-00-04, br53-00-03, br53-00-02, CMSSW_5_3_9_patch3, CMSSW_6_1_2_SLHC1, CMSSW_6_2_0_pre5, CMSSW_6_1_X_2012-12-19-0200, CMSSW_6_0_X_2012-08-07-0200, CMSSW_5_2_X_2012-05-03-0200, CMSSW_5_2_X_2012-03-08-0200, CMSSW_5_0_X_2011-12-18-0200, 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CMSSW_3_5_0, CMSSW_3_3_6_patch5, CMSSW_3_5_0_pre5, CMSSW_3_3_6_patch3, CMSSW_3_3_3_TSG, CMSSW_3_5_0_pre3, CMSSW_3_5_0_pre2, CMSSW_3_4_1, CMSSW_3_4_0, CMSSW_3_3_6_patch2, CMSSW_3_3_6_patch1, CMSSW_3_5_0_pre1, CMSSW_3_3_6, CMSSW_3_4_0_pre7, CMSSW_3_3_5, CMSSW_3_4_0_pre6, CMSSW_3_3_4, CMSSW_3_3_3_patch1, CMSSW_3_3_3, V03-02-01, CMSSW_3_4_0_pre5, CMSSW_3_4_0_pre4, CMSSW_3_3_2, CMSSW_3_4_0_pre3, CMSSW_3_3_1, CMSSW_3_4_0_pre2, CMSSW_3_2_8, CMSSW_3_2_7, V03-02-00, CMSSW_3_3_0, CMSSW_3_4_0_pre1, CMSSW_3_1_4, V03-01-04, CMSSW_3_3_0_pre6, V03-01-03, CMSSW_3_3_0_pre5, CMSSW_3_1_3, CMSSW_3_3_0_pre4, CMSSW_3_3_0_pre3, CMSSW_3_3_0_pre2, CMSSW_3_2_6, CMSSW_3_3_0_pre1, CMSSW_3_2_5, CMSSW_3_2_4, CMSSW_3_2_3, V03-01-02, CMSSW_3_2_2_patch2, CMSSW_3_2_2_patch1, CMSSW_3_2_2, CMSSW_3_1_2, CMSSW_3_2_1, CMSSW_3_2_0, CMSSW_3_1_1, CMSSW_2_2_13_offpatch1, CMSSW_3_1_0_patch1, CMSSW_3_1_0, CMSSW_3_1_0_pre11, V03-01-01, CMSSW_3_1_0_pre10, CMSSW_2_2_13_HLT, CMSSW_2_2_13, CMSSW_2_2_12_HLT, CMSSW_2_2_12, CMSSW_3_1_0_pre9, CMSSW_3_1_0_pre8, CMSSW_2_2_11_offpatch1, CMSSW_2_2_11, CMSSW_2_2_11_HLT, CMSSW_3_1_0_pre7, CMSSW_2_2_10_HLT, V03-01-00, CMSSW_2_2_10, V03-00-05, V03-00-04, CMSSW_2_2_9, CMSSW_3_1_0_pre6, V03-00-03, CMSSW_2_1_19, CMSSW_2_2_8, CMSSW_3_1_0_pre5, V03-00-02, V03-00-00, CMSSW_2_2_7, V02-04-00, CMSSW_3_1_0_pre4, CMSSW_2_2_6_HLT, CMSSW_2_2_6, CMSSW_3_1_0_pre3, V02-03-05, CMSSW_3_1_0_pre2, V02-03-04, CMSSW_3_0_0_pre10, CMSSW_2_2_5, CMSSW_3_0_0_pre9, CMSSW_3_1_0_pre1, CMSSW_2_2_4, CMSSW_3_0_0_pre8, V02-03-03, CMSSW_3_0_0_pre7, V02-03-02, CMSSW_3_0_0_pre6, CMSSW_3_0_0_pre5, CMSSW_3_0_0_pre4, V02-03-01, CMSSW_2_2_3, CMSSW_3_0_0_pre3, CMSSW_2_2_2, CMSSW_2_2_1, CMSSW_2_2_0, CMSSW_2_1_17, CMSSW_3_0_0_pre2, CMSSW_2_2_0_pre1, CMSSW_2_1_12, CMSSW_3_0_0_pre1, CMSSW_2_1_11, CMSSW_2_1_10_patch2, CMSSW_2_1_10_patch1, CMSSW_2_1_10, CMSSW_2_1_9, CMSSW_2_1_8, CMSSW_2_1_7, V02-03-00, CMSSW_2_1_6, CMSSW_2_1_5, CMSSW_2_1_4, CMSSW_2_1_3, CMSSW_2_1_2, CMSSW_2_1_1, CMSSW_2_1_0, CMSSW_2_0_12, CMSSW_2_1_0_pre11, CMSSW_2_1_0_pre10, CMSSW_2_1_0_pre9, CMSSW_2_1_0_pre8, CMSSW_2_0_11, CMSSW_2_1_0_pre7, CMSSW_2_0_10, CMSSW_2_1_0_pre6, CMSSW_2_0_9, CMSSW_1_6_12, CMSSW_2_1_0_pre5, CMSSW_2_0_8, CMSSW_1_6_12_pre2, CMSSW_1_6_12_pre1, CMSSW_2_1_0_pre4, CMSSW_2_0_7, CMSSW_2_0_6, CMSSW_2_0_5, CMSSW_2_1_0_pre3, V02-02-05, CMSSW_2_0_4, CMSSW_2_0_3, V02-02-04, CMSSW_2_0_2, CMSSW_2_0_1, CMSSW_2_1_0_pre2, V02-02-03, CMSSW_2_0_0, CMSSW_2_1_0_pre1, CMSSW_1_8_4, CMSSW_2_0_0_pre9, CMSSW_2_0_0_pre8, V02-02-02, CMSSW_1_8_3, CMSSW_1_6_11, CMSSW_2_0_0_pre7, CMSSW_1_8_2, CMSSW_1_7_7, CMSSW_2_0_0_pre6, CMSSW_1_6_11_pre1, CMSSW_2_0_0_pre5, CMSSW_1_8_1, CMSSW_2_0_0_pre4, CMSSW_1_8_0, CMSSW_1_7_6, CMSSW_2_0_0_pre3, CMSSW_1_6_10, CMSSW_1_8_0_pre10, CMSSW_1_6_10_pre2, CMSSW_1_6_10_pre1, CMSSW_1_8_0_pre9, V02-02-01, V02-02-00, V02-01-02, V02-00-02-01, V02-01-01, V02-01-00, CMSSW_2_0_0_pre2, CMSSW_2_0_0_pre1, CMSSW_1_6_9, CMSSW_1_8_0_pre8, CMSSW_1_6_9_pre2, CMSSW_1_8_0_pre7, CMSSW_1_6_9_pre1, CMSSW_1_7_5, CMSSW_1_8_0_pre6, CMSSW_1_8_0_pre5, CMSSW_1_7_4, CMSSW_1_7_3, CMSSW_1_8_0_pre4, CMSSW_1_6_8, V02-00-02, CMSSW_1_6_8_pre2, CMSSW_1_8_0_pre3a, CMSSW_1_7_2, CMSSW_1_8_0_pre2, V02-00-01, CMSSW_1_6_8_pre1, CMSSW_1_7_1, CMSSW_1_8_0_pre1, CMSSW_1_7_0, CMSSW_1_7_0_pre13, CMSSW_1_4_10, CMSSW_1_7_0_pre12, CMSSW_1_7_0_pre11, CMSSW_1_7_0_pre10, CMSSW_1_7_0_pre9, CMSSW_1_7_0_pre8, CMSSW_1_7_0_pre7, CMSSW_1_4_9, CMSSW_1_4_8, CMSSW_1_6_7, CMSSW_1_7_0_pre6, CMSSW_1_6_6, V02-00-00, CMSSW_1_6_5, CMSSW_1_6_5_pre1, CMSSW_1_6_4, CMSSW_1_7_0_pre5, CMSSW_1_6_3, CMSSW_1_6_1, CMSSW_1_7_0_pre4, V01-04-00-08, CMSSW_1_7_0_pre3, CMSSW_1_7_0_pre2, CMSSW_1_6_0, CMSSW_1_6_0_pre14, CMSSW_1_7_0_pre1, CMSSW_1_6_0_DAQ3, CMSSW_1_6_0_pre13, CMSSW_1_6_0_pre12, CMSSW_1_6_0_pre11, CMSSW_1_6_0_pre10, CMSSW_1_4_7, CMSSW_1_6_0_pre9, CMSSW_1_6_0_pre8, CMSSW_1_5_4, CMSSW_1_6_0_pre7, CMSSW_1_5_3, CMSSW_1_6_0_pre6, CMSSW_1_4_6, CMSSW_1_6_0_DAQ1, CMSSW_1_6_0_pre5, V01-04-00-07, V01-09-00, V01-04-00-06, CMSSW_1_6_0_pre4, CMSSW_1_5_2, CMSSW_1_6_0_pre3, CMSSW_1_6_0_pre2, CMSSW_1_6_0_pre1, CMSSW_1_5_1, CMSSW_1_4_5, CMSSW_1_5_0, V01-08-01, V01-04-00-05, CMSSW_1_4_3g483, CMSSW_1_4_4, CMSSW_1_5_0_pre6, CMSSW_1_4_3, V01-04-00-03, V01-08-00, CMSSW_1_5_0_pre5, CMSSW_1_4_2, CMSSW_1_4_1, CMSSW_1_5_0_pre4, V01-07-04, CMSSW_1_5_0_pre3, V01-07-03, V01-07-02, CMSSW_1_4_0_DAQ1, V01-06-01, V01-07-01, V01-04-00-02, CMSSW_1_4_0, CMSSW_1_5_0_pre2, CMSSW_1_4_0_pre7, CMSSW_1_4_0_pre6, CMSSW_1_4_0_pre5, V01-07-00, V01-04-00-01, CMSSW_1_5_0_pre1, CMSSW_1_4_0_pre4, V01-06-00, V01-05-00, V01-04-01, CMSSW_1_4_0_pre3, V01-04-00, V01-03-01, V01-03-00, HEAD
Branch point for:	branch53X_calibration, NewHierarchy165, V01-04-00-04
Changes since 1.4:	+36 -35 lines
Log Message:	clean up: includes, naming, file opening via TFile::Open (in READ nmode if sufficient, avoiding new time stamps)
#	Content
1	// this class's header
2	#include "FWCore/MessageLogger/interface/MessageLogger.h"
3
4	#include "Alignment/CommonAlignmentAlgorithm/interface/AlignmentIORootBase.h"
5
6	#include "TFile.h"
7	#include "TTree.h"
8
9	AlignmentIORootBase::~AlignmentIORootBase()
10	{
11	delete myFile; // tree is deleted automatically with file
12	}
13
14	// ----------------------------------------------------------------------------
15	// open file/trees for write
16
17	int AlignmentIORootBase::openRoot(const char* filename, int iteration, bool write)
18	{
19	bWrite=write;
20	int iter;
21
22	edm::LogInfo("AlignmentIORootBase") << "File: " << filename ;
23
24	if (bWrite) { // writing
25
26	int iterfile = testFile(filename,treename);
27	if (iterfile == -1) {
28	iter=iteration;
29	edm::LogInfo("AlignmentIORootBase") << "Write to new file; first iteration: " << iter ;
30	myFile = TFile::Open(filename,"recreate");
31	} else {
32	if (iteration == -1) {
33	iter=iterfile+1;
34	edm::LogInfo("AlignmentIORootBase")
35	<< "Write to existing file; highest iteration: " << iter;
36	} else {
37	if (iteration<=iterfile) {
38	edm::LogError("AlignmentIORootBase")
39	<< "Iteration " << iteration
40	<<" invalid or already exists for tree " << treename;
41	return -1;
42	}
43	iter = iteration;
44	edm::LogInfo("AlignmentIORootBase") << "Write to new iteration: " << iter;
45	}
46	myFile = TFile::Open(filename,"update");
47
48	}
49
50	// create tree
51	myFile->cd();
52	edm::LogInfo("AlignmentIORootBase") << "Tree: " << treeName(iter,treename);
53	tree = new TTree(treeName(iter,treename),treetxt);
54	createBranches();
55
56	} else { // reading
57
58	int iterfile = testFile(filename,treename);
59	if ( iterfile == -1 ) {
60	edm::LogError("AlignmentIORootBase") << "File does not exist!";
61	return -1;
62	} else if ( iterfile == -2 ) {
63	edm::LogError("AlignmentIORootBase") << "Tree " << treename
64	<< " does not exist in file " << filename;
65	return -1;
66	} else {
67	if (iteration == -1) {
68	iter=iterfile;
69	edm::LogInfo("AlignmentIORootBase") << "Read from highest iteration: " << iter;
70	} else {
71	if (iteration>iterfile) {
72	edm::LogError("AlignmentIORootBase")
73	<< "Iteration " << iteration << " does not exist for tree " << treename;
74	return -1;
75	}
76	iter = iteration;
77	edm::LogInfo("AlignmentIORootBase") << "Read from specified iteration: " << iter;
78	}
79	myFile = TFile::Open(filename, "read");
80	}
81
82	myFile->cd();
83	// set trees
84	edm::LogInfo("AlignmentIORootBase") <<" Tree: " <<treeName(iter,treename);
85	tree = (TTree*)myFile->Get(treeName(iter,treename));
86	if (tree==NULL) {
87	edm::LogError("AlignmentIORootBase") <<"Tree does not exist in file!";
88	return -1;
89	}
90	setBranchAddresses();
91	}
92
93	return 0;
94	}
95
96	// ----------------------------------------------------------------------------
97	// write tree and close file
98
99	int AlignmentIORootBase::closeRoot(void)
100	{
101	if (bWrite) { //writing
102	tree->Write();
103	}
104
105	delete myFile;
106	myFile = 0;
107	tree = 0; // deleted with file
108
109	return 0;
110	}
111
112	// ----------------------------------------------------------------------------
113	// returns highest existing iteration in file
114	// if file does not exist: return -1
115
116	int AlignmentIORootBase::testFile(const char* filename, const TString &tname)
117	{
118	FILE* testFILE;
119	testFILE = fopen(filename,"r");
120	if (testFILE == NULL) {
121	return -1;
122	} else {
123	fclose(testFILE);
124	int ihighest=-2;
125	TFile *aFile = TFile::Open(filename,"read");
126	for (int iter=0; iter<itermax; iter++) {
127	if ((0 != (TTree*)aFile->Get(treeName(iter,tname)))
128	&& (iter>ihighest)) ihighest=iter;
129	}
130	delete aFile;
131	return ihighest;
132	}
133	}
134
135	// ----------------------------------------------------------------------------
136	// create tree name from stub+iteration
137
138	TString AlignmentIORootBase::treeName(int iter, const TString &tname)
139	{
140	return TString(tname + Form("_%i",iter));
141	}