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1 | /************************************************************************** | |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /////////////////////////////////////////////////////////////////////////////// | |
17 | // // | |
18 | // Class to read the file coming from DCS containing the information // | |
19 | // from LHC. Everything is stored in a TMap, where: // | |
20 | // Key --> DP name, as passed by LHC // | |
21 | // value --> TObjArray of AliDCSArray objects // | |
22 | // // | |
23 | /////////////////////////////////////////////////////////////////////////////// | |
24 | ||
25 | #include <Riostream.h> | |
26 | #include <time.h> | |
27 | ||
28 | #include <TObjArray.h> | |
29 | #include <TObjString.h> | |
30 | #include <TObject.h> | |
31 | #include <TString.h> | |
32 | #include <TMap.h> | |
33 | #include <TSystem.h> | |
34 | #include <TError.h> | |
35 | ||
36 | #include "AliDCSArray.h" | |
37 | #include "AliLHCReader.h" | |
38 | #include "AliLog.h" | |
39 | ||
40 | //-------------------------------------------------------------------------- | |
41 | AliLHCReader::AliLHCReader(): | |
42 | TObject(), | |
43 | fStartTime(0), | |
44 | fEndTime(0) | |
45 | { | |
46 | // default ctor | |
47 | } | |
48 | ||
49 | //-------------------------------------------------------------------------- | |
50 | AliLHCReader::~AliLHCReader() | |
51 | { | |
52 | // | |
53 | // dtor | |
54 | // | |
55 | } | |
56 | ||
57 | //-------------------------------------------------------------------------- | |
58 | TMap* AliLHCReader::ReadLHCDP(TString filename) | |
59 | { | |
60 | // | |
61 | // reading the file with the inputs | |
62 | // | |
63 | gSystem->ExpandPathName(filename); | |
64 | if( gSystem->AccessPathName( filename.Data() ) ) { | |
65 | AliError(Form( "file (%s) not found", filename.Data() ) ); | |
66 | return NULL; | |
67 | } | |
68 | ||
69 | ifstream *file = new ifstream ( filename.Data() ); | |
70 | if (!*file) { | |
71 | AliError(Form("Error opening file (%s) !",filename.Data())); | |
72 | file->close(); | |
73 | delete file; | |
74 | return NULL; | |
75 | } | |
76 | TMap* mapLHC = new TMap(); | |
77 | mapLHC->SetOwnerKeyValue(); | |
78 | TString strLine; | |
79 | Int_t lhcEntries; | |
80 | Int_t nBlocks = 0; | |
81 | Int_t nline =0; | |
82 | while(strLine.ReadLine(*file)){ | |
83 | nline++; | |
84 | AliDebug(3,Form("line n. = %d",nline)); | |
85 | // tokenize the line with tabs | |
86 | //if (strLine.BeginsWith("=")) continue; | |
87 | //if (!strLine.CompareTo("END_OF_BLOCK")) { | |
88 | if (strLine.Contains("END_OF_BLOCK")) { | |
89 | AliDebug(2,"END_OF_BLOCK"); | |
90 | nBlocks++; | |
91 | continue; | |
92 | } | |
93 | TObjArray* tokens = strLine.Tokenize("\t"); | |
94 | Int_t ntokens = tokens->GetEntriesFast(); | |
95 | // | |
96 | if ( strLine.Contains("LHC_ENTRIES ") ) { | |
97 | // RS: special treatment for "LHC_ENTRIES N" record, which is space (and not tab) separated) | |
98 | delete tokens; | |
99 | tokens = strLine.Tokenize(" "); | |
100 | ntokens = tokens->GetEntriesFast(); | |
101 | } | |
102 | // | |
103 | AliDebug(3,Form("Number of tokens = %d",ntokens)); | |
104 | if (ntokens == 2 && !(((TObjString*)tokens->At(0))->String()).CompareTo("LHC_ENTRIES")){ | |
105 | lhcEntries = (((TObjString*)tokens->At(1))->String()).Atoi(); | |
106 | AliInfo(Form("LHC entries = %d",lhcEntries)); | |
107 | AliDebug(3,Form("LHC entries = %d",lhcEntries)); | |
108 | continue; | |
109 | } | |
110 | if (ntokens == 1 && !(((TObjString*)tokens->At(0))->String()).CompareTo("END_OF_DATA")){ | |
111 | AliDebug(2,"End of file reached"); | |
112 | delete tokens; | |
113 | break; | |
114 | } | |
115 | if (ntokens < 4){ | |
116 | AliInfo(Form("Wrong number of tokens --> # tokens = %d at line %d",ntokens,nline)); | |
117 | // requiring at least the index of the DP, the DP name, the format, and the number of entries | |
118 | delete tokens; | |
119 | continue; | |
120 | } | |
121 | Int_t lhcDPindex = (((TObjString*)tokens->At(0))->String()).Atoi(); | |
122 | AliDebug(2,Form("lhcDPindex = %d",lhcDPindex)); | |
123 | TObjString* lhcDPname = (TObjString*)tokens->At(1); | |
124 | TString lhcDPtype = ((TObjString*)tokens->At(2))->String(); | |
125 | AliDebug(2,Form("lhcDPname = %s",(lhcDPname->String()).Data())); | |
126 | AliDebug(2,Form("lhcDPtype = %s",lhcDPtype.Data())); | |
127 | TObjArray* typeTokens = lhcDPtype.Tokenize(":"); | |
128 | if (typeTokens->GetEntriesFast() < 2 ){ | |
129 | // requiring the the type and the number of elements for each measurement | |
130 | AliError(Form("The format does not match the expected one, skipping the current line for DP = %s", lhcDPtype.Data())); | |
131 | delete typeTokens; | |
132 | delete tokens; | |
133 | continue; | |
134 | } | |
135 | TString type = ((TObjString*)typeTokens->At(0))->String(); | |
136 | AliDebug(2,Form("type = %s",type.Data())); | |
137 | Int_t nelements = (((TObjString*)typeTokens->At(1))->String()).Atoi(); | |
138 | AliDebug(2,Form("nelements = %i",nelements)); | |
139 | Int_t nentries = (((TObjString*)tokens->At(3))->String()).Atoi(); | |
140 | AliDebug(2,Form("nentries = %i",nentries)); | |
141 | Int_t nValuesPerEntry = nelements+1; | |
142 | Int_t nfixed = 4; // n. of fixed entries | |
143 | TObjArray* array; | |
144 | if (mapLHC->GetValue(lhcDPname)==0x0){ | |
145 | array = new TObjArray(); | |
146 | array->SetOwner(1); | |
147 | mapLHC->Add(new TObjString(lhcDPname->String()),array); | |
148 | } | |
149 | else{ | |
150 | array = (TObjArray*)mapLHC->GetValue(lhcDPname); | |
151 | AliDebug(2,Form("entry found! --> %p",array)); | |
152 | } | |
153 | ||
154 | for (Int_t ientry=0; ientry< nentries; ientry ++){ | |
155 | Int_t indextime = nfixed+nValuesPerEntry*ientry+nelements; | |
156 | TString strTimestamp = ((TObjString*)tokens->At(indextime))->String(); | |
157 | Double_t timestamp = strTimestamp.Atof(); | |
158 | AliDebug(2,Form("Timestamp in unix time = %f (s)",timestamp)); | |
159 | if (fStartTime!=0 && fEndTime!=0 && (fStartTime > timestamp || fEndTime < timestamp)){ | |
160 | // error in case the measurement is not within the data taking time interval | |
161 | AliError(Form("Timestamp for entry %d of DP %s not in [%d,%d]", ientry, lhcDPtype.Data(),fStartTime,fEndTime)); | |
162 | continue; | |
163 | } | |
164 | if (type == "i"){ | |
165 | Int_t* value = new Int_t[nelements]; | |
166 | for (Int_t ielement=0; ielement<nelements; ielement++){ | |
167 | value[ielement] = (((TObjString*)tokens->At(nfixed+ielement+ientry*nValuesPerEntry))->String()).Atoi(); | |
168 | AliDebug(2,Form("Value at index %d = %d",nfixed+ielement+ientry*nValuesPerEntry,value[ielement])); | |
169 | } | |
170 | AliDCSArray* dcs = new AliDCSArray(nelements,value,timestamp); | |
171 | array->Add(dcs); | |
172 | delete[] value; | |
173 | } | |
174 | else if (type == "b"){ | |
175 | Bool_t* value = new Bool_t[nelements]; | |
176 | for (Int_t ielement=0; ielement<nelements; ielement++){ | |
177 | value[ielement] = Bool_t((((TObjString*)tokens->At(nfixed+ielement+ientry*nValuesPerEntry))->String()).Atoi()); | |
178 | AliDebug(2,Form("Value at index %d = %d",nfixed+ielement+ientry*nValuesPerEntry,Int_t(value[ielement]))); | |
179 | } | |
180 | AliDCSArray* dcs = new AliDCSArray(nelements,value,timestamp); | |
181 | array->Add(dcs); | |
182 | delete[] value; | |
183 | } | |
184 | else if (type == "f"){ // the floats should be considered as doubles | |
185 | Double_t* value = new Double_t[nelements]; | |
186 | for (Int_t ielement=0; ielement<nelements; ielement++){ | |
187 | TString tempstr = (TString)(((TObjString*)tokens->At(nfixed+ielement+ientry*nValuesPerEntry))->String()); | |
188 | value[ielement] = (((TObjString*)tokens->At(nfixed+ielement+ientry*nValuesPerEntry))->String()).Atof(); | |
189 | AliDebug(2,Form("Value at index %d = %f from string %s",nfixed+ielement+ientry*nValuesPerEntry,value[ielement],tempstr.Data())); | |
190 | } | |
191 | AliDCSArray* dcs = new AliDCSArray(nelements,value,timestamp); | |
192 | array->Add(dcs); | |
193 | delete[] value; | |
194 | } | |
195 | else if (type == "s"){ | |
196 | TObjArray* value = new TObjArray(); | |
197 | value->SetOwner(1); | |
198 | for (Int_t ielement=0; ielement<nelements; ielement++){ | |
199 | TObjString* strobj = (new TObjString(((TObjString*)tokens->At(nfixed+ielement+ientry*nValuesPerEntry))->String())); | |
200 | AliDebug(2,Form("Value at index %d = %s",nfixed+ielement+ientry*nValuesPerEntry,(strobj->String()).Data())); | |
201 | value->Add(strobj); | |
202 | } | |
203 | AliDCSArray* dcs = new AliDCSArray(nelements,value,timestamp); | |
204 | array->Add(dcs); | |
205 | delete value; | |
206 | } | |
207 | else{ | |
208 | AliError(Form("Non-expected type %s",type.Data())); | |
209 | delete typeTokens; | |
210 | delete tokens; | |
211 | file->close(); | |
212 | delete file; | |
213 | return NULL; | |
214 | } | |
215 | } | |
216 | delete typeTokens; | |
217 | delete tokens; | |
218 | } | |
219 | file->close(); | |
220 | delete file; | |
221 | return mapLHC; | |
222 | } | |
223 | ||
224 | //-------------------------------------------------------------------------- | |
225 | TObjArray* AliLHCReader::ReadSingleLHCDP(TString filename, TString alias) | |
226 | { | |
227 | // | |
228 | // reading the file with the inputs for the selected alias | |
229 | // returning the TObjArray containing the information only for the current alias | |
230 | // | |
231 | gSystem->ExpandPathName(filename); | |
232 | if( gSystem->AccessPathName( filename.Data() ) ) { | |
233 | AliError(Form( "file (%s) not found", filename.Data() ) ); | |
234 | return NULL; | |
235 | } | |
236 | ||
237 | TString selection = gSystem->GetFromPipe(Form("grep -P '^\\d+\\s+%s+\\s' %s",alias.Data(), filename.Data())); | |
238 | ||
239 | if (selection.Length() == 0) { | |
240 | AliError(Form("Alias %s not fouond in LHC Data file, returning a null pointer",alias.Data())); | |
241 | return NULL; | |
242 | } | |
243 | ||
244 | Int_t nline =0; | |
245 | ||
246 | TObjArray* tokenslines = selection.Tokenize("\n"); | |
247 | Int_t ntokenslines = tokenslines->GetEntriesFast(); | |
248 | AliDebug(3,Form("Number of tokenslines = %d",ntokenslines)); | |
249 | ||
250 | TObjArray* array = new TObjArray(); // array to be returned | |
251 | array->SetOwner(1); | |
252 | ||
253 | for (Int_t iline=0; iline<ntokenslines; iline++){ | |
254 | TString strLine = ((TObjString*)tokenslines->At(iline))->String(); | |
255 | AliDebug(4,Form("***************** line = %s\n",strLine.Data())); | |
256 | TObjArray* tokens = strLine.Tokenize("\t"); | |
257 | Int_t ntokens = tokens->GetEntriesFast(); | |
258 | AliDebug(3,Form("Number of tokens = %d",ntokens)); | |
259 | if (ntokens < 4){ | |
260 | AliInfo(Form("Wrong number of tokens --> # tokens = %d at line %d",ntokens,nline)); | |
261 | // requiring at least the index of the DP, the DP name, the format, and the number of entries | |
262 | delete tokens; | |
263 | continue; | |
264 | } | |
265 | Int_t lhcDPindex = (((TObjString*)tokens->At(0))->String()).Atoi(); | |
266 | AliDebug(2,Form("lhcDPindex = %d",lhcDPindex)); | |
267 | TObjString* lhcDPname = (TObjString*)tokens->At(1); | |
268 | TString lhcDPtype = ((TObjString*)tokens->At(2))->String(); | |
269 | AliDebug(2,Form("lhcDPname = %s",(lhcDPname->String()).Data())); | |
270 | AliDebug(2,Form("lhcDPtype = %s",lhcDPtype.Data())); | |
271 | TObjArray* typeTokens = lhcDPtype.Tokenize(":"); | |
272 | if (typeTokens->GetEntriesFast() < 2 ){ | |
273 | // requiring the the type and the number of elements for each measurement | |
274 | AliError(Form("The format does not match the expected one, skipping the current line for DP = %s", lhcDPtype.Data())); | |
275 | delete typeTokens; | |
276 | delete tokens; | |
277 | continue; | |
278 | } | |
279 | TString type = ((TObjString*)typeTokens->At(0))->String(); | |
280 | AliDebug(2,Form("type = %s",type.Data())); | |
281 | Int_t nelements = (((TObjString*)typeTokens->At(1))->String()).Atoi(); | |
282 | AliDebug(2,Form("nelements = %i",nelements)); | |
283 | Int_t nentries = (((TObjString*)tokens->At(3))->String()).Atoi(); | |
284 | AliDebug(2,Form("nentries = %i",nentries)); | |
285 | Int_t nValuesPerEntry = nelements+1; | |
286 | Int_t nfixed = 4; // n. of fixed entries | |
287 | for (Int_t ientry=0; ientry< nentries; ientry ++){ | |
288 | Int_t indextime = nfixed+nValuesPerEntry*ientry+nelements; | |
289 | TString strTimestamp = ((TObjString*)tokens->At(indextime))->String(); | |
290 | Double_t timestamp = strTimestamp.Atof(); | |
291 | AliDebug(2,Form("Timestamp in unix time = %f (s)",timestamp)); | |
292 | if (fStartTime!=0 && fEndTime!=0 && (fStartTime > timestamp || fEndTime < timestamp)){ | |
293 | // error in case the measurement is not within the data taking time interval | |
294 | AliError(Form("Timestamp for entry %d of DP %s not in [%d,%d]", ientry, lhcDPtype.Data(),fStartTime,fEndTime)); | |
295 | continue; | |
296 | } | |
297 | if (type == "i"){ | |
298 | Int_t* value = new Int_t[nelements]; | |
299 | for (Int_t ielement=0; ielement<nelements; ielement++){ | |
300 | value[ielement] = (((TObjString*)tokens->At(nfixed+ielement+ientry*nValuesPerEntry))->String()).Atoi(); | |
301 | AliDebug(2,Form("Value at index %d = %d",nfixed+ielement+ientry*nValuesPerEntry,value[ielement])); | |
302 | } | |
303 | AliDCSArray* dcs = new AliDCSArray(nelements,value,timestamp); | |
304 | array->Add(dcs); | |
305 | delete[] value; | |
306 | } | |
307 | else if (type == "b"){ | |
308 | Bool_t* value = new Bool_t[nelements]; | |
309 | for (Int_t ielement=0; ielement<nelements; ielement++){ | |
310 | value[ielement] = Bool_t((((TObjString*)tokens->At(nfixed+ielement+ientry*nValuesPerEntry))->String()).Atoi()); | |
311 | AliDebug(2,Form("Value at index %d = %d",nfixed+ielement+ientry*nValuesPerEntry,Int_t(value[ielement]))); | |
312 | } | |
313 | AliDCSArray* dcs = new AliDCSArray(nelements,value,timestamp); | |
314 | array->Add(dcs); | |
315 | delete[] value; | |
316 | } | |
317 | else if (type == "f"){ // the floats should be considered as doubles | |
318 | Double_t* value = new Double_t[nelements]; | |
319 | for (Int_t ielement=0; ielement<nelements; ielement++){ | |
320 | TString tempstr = (TString)(((TObjString*)tokens->At(nfixed+ielement+ientry*nValuesPerEntry))->String()); | |
321 | value[ielement] = (((TObjString*)tokens->At(nfixed+ielement+ientry*nValuesPerEntry))->String()).Atof(); | |
322 | AliDebug(2,Form("Value at index %d = %f from string %s",nfixed+ielement+ientry*nValuesPerEntry,value[ielement],tempstr.Data())); | |
323 | } | |
324 | AliDCSArray* dcs = new AliDCSArray(nelements,value,timestamp); | |
325 | array->Add(dcs); | |
326 | delete[] value; | |
327 | } | |
328 | else if (type == "s"){ | |
329 | TObjArray* value = new TObjArray(); | |
330 | value->SetOwner(1); | |
331 | for (Int_t ielement=0; ielement<nelements; ielement++){ | |
332 | TObjString* strobj = (new TObjString(((TObjString*)tokens->At(nfixed+ielement+ientry*nValuesPerEntry))->String())); | |
333 | AliDebug(2,Form("Value at index %d = %s",nfixed+ielement+ientry*nValuesPerEntry,(strobj->String()).Data())); | |
334 | value->Add(strobj); | |
335 | } | |
336 | AliDCSArray* dcs = new AliDCSArray(nelements,value,timestamp); | |
337 | array->Add(dcs); | |
338 | delete value; | |
339 | } | |
340 | else{ | |
341 | AliError(Form("Non-expected type %s",type.Data())); | |
342 | delete typeTokens; | |
343 | delete tokens; | |
344 | delete tokenslines; | |
345 | return NULL; | |
346 | } | |
347 | } | |
348 | delete typeTokens; | |
349 | delete tokens; | |
350 | } | |
351 | delete tokenslines; | |
352 | return array; | |
353 | } | |
354 | ||
355 | ||
356 | ||
357 | ||
358 | ||
359 | ||
360 |