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e58fb035 | 1 | //-*- Mode: C++ -*- |
2 | // $Id$ | |
3 | ||
4 | #ifndef ALI_HLT_PENDOLINO_H | |
5 | #define ALI_HLT_PENDOLINO_H | |
6 | //* This file is property of and copyright by the ALICE HLT Project * | |
7 | //* ALICE Experiment at CERN, All rights reserved. * | |
8 | //* See cxx source for full Copyright notice * | |
9 | ||
10 | /** @file AliHLTPendolino.h | |
11 | @author Sebastian Bablok | |
12 | @date | |
13 | @brief | |
14 | */ | |
15 | ||
16 | //#include <TObject.h> | |
17 | #include <TString.h> | |
18 | #include <TMap.h> | |
19 | ||
20 | ||
21 | #include <AliShuttleInterface.h> | |
22 | ||
23 | //#include "AliHLTPredictionProcessorInterface.h" | |
24 | ||
25 | ||
26 | class AliHLTPendolinoLogger; | |
27 | ||
28 | /** | |
29 | * Class that implements the AliShuttleInterface and provides the required | |
30 | * features for the contacting the PredictionProcessor and storing the result | |
31 | * to the HCDB | |
32 | * | |
33 | * @author Sebastian Bablok | |
34 | * | |
35 | * @date 2007-10-22 | |
36 | */ | |
37 | class AliHLTPendolino : public AliShuttleInterface { | |
38 | public: | |
39 | ||
40 | /** | |
41 | * Static string that defines the local storage indicator in path | |
42 | */ | |
43 | static const TString kLOCAL_STORAGE_DEFINE; // defines the local storage | |
44 | ||
45 | /** | |
46 | * Static string defining the name of this inteface module. | |
47 | */ | |
48 | static const char* kHLTInterfaceModule; // defines the name of inteface module | |
49 | ||
50 | /** | |
51 | * Static value defining error value for a Pendolino exception. | |
52 | */ | |
53 | static const Int_t kHLTPendolinoException; // error value for a Pendolino exception | |
54 | ||
55 | /** | |
56 | * Static value defining error value for a bad cast | |
57 | */ | |
58 | static const Int_t kHLTPendolinoBadCast; // error value for a bad cast | |
59 | ||
60 | /** | |
61 | * Static value defining error value for handed in module is not | |
62 | * implementing the PredictionProcessor interface. | |
63 | */ | |
64 | static const Int_t kHLTPendolinoNotPredictProc; // error value for "not implementing the PredictionProcessor interface" | |
65 | ||
66 | /** | |
67 | * Static value defining error value for module not existing. | |
68 | */ | |
69 | static const Int_t kHLTPendolinoModuleNotExisting; // error value for module not existing | |
70 | ||
71 | /** | |
72 | * Static value defining error value for PredictionProc does not | |
73 | * process DCS values. | |
74 | */ | |
75 | static const Int_t kHLTPendolinoNoDCS; // error value for PredictionProc does not process DCS | |
76 | ||
77 | /** | |
78 | * Static string that defines the base folder for the Taxi list files. | |
79 | */ | |
80 | static const TString kTaxiListBaseFolder; // defines the base folder for the Taxi list files | |
81 | ||
82 | /** | |
83 | * Static string that defines list folder name for taxi list | |
84 | */ | |
85 | static const TString kTaxiListFolderName; // defines list folder name for taxi list | |
86 | ||
87 | /** | |
88 | * Static string that defines the filename for the Taxi list required | |
89 | * by the Pendolino | |
90 | */ | |
91 | static const TString kTaxiListPendolino; // defines the filename for the Taxi list | |
92 | ||
93 | /** | |
94 | * Static value that defines the max length of a line that can be read | |
95 | * when browsing through the list file | |
96 | */ | |
97 | static const Int_t kMAX_LINE_LENGTH; // defines the max length of a line | |
98 | ||
99 | ||
100 | /** | |
101 | * Constructor for AliHLTPendolino. | |
102 | * | |
103 | * @param run the current run number | |
104 | * @param HCDBbase path to the HCDB base folder | |
105 | * @param runType the current run type | |
106 | * @param logger pointer to the desired logger; default is the command | |
107 | * line logger. | |
108 | */ | |
109 | AliHLTPendolino(Int_t run, TString HCDBbase, TString runType = "TEST", | |
110 | AliHLTPendolinoLogger* logger = 0); | |
111 | ||
112 | /** | |
113 | * Destructor for | |
114 | */ | |
115 | virtual ~AliHLTPendolino(); | |
116 | ||
117 | /** | |
118 | * Function to store processed data in the HCDB | |
119 | * | |
120 | * @param path the storage path consisting of "detector/type/objectname" | |
121 | * where detector should be the detector name used by offline, | |
122 | * type is something like "CALIB" or "ALIGN", while | |
123 | * objectname the name represents, by which it can be requested | |
124 | * from the HCDB. | |
125 | * @param object the object to store | |
126 | * @param metaData metaData to store | |
127 | * @param validityStart object is valid from current run number minus | |
128 | * validityStart | |
129 | * @param validityInfinite if true, validity is set to infinity | |
130 | * | |
131 | * @return true on success, else false | |
132 | */ | |
133 | virtual Bool_t Store(const AliCDBPath& path, TObject* object, | |
134 | AliCDBMetaData* metaData, Int_t validityStart = 0, | |
135 | Bool_t validityInfinite = kFALSE); | |
136 | /** | |
137 | * Function is required from interface, but is disbled in its | |
138 | * implementation since additional refernce data will not be used by | |
139 | * the DAs inside the HLT. Therefore always returns false | |
140 | * | |
141 | * @return always false, since function is disabled. | |
142 | */ | |
143 | virtual Bool_t StoreReferenceData(const AliCDBPath& path, | |
144 | TObject* object, AliCDBMetaData* metaData); | |
145 | /** | |
146 | * Function is required from interface, but is disbled in its | |
147 | * implementation since additional reference data will not be used by | |
148 | * the DAs inside the HLT. Therefore always returns false | |
149 | * | |
150 | * @return always false, since function is disabled. | |
151 | */ | |
152 | virtual Bool_t StoreReferenceFile(const char* detector, | |
153 | const char* localFile, const char* gridFileName); | |
154 | ||
155 | /** | |
156 | * Function is required from interface, but is disbled in its | |
157 | * implementation since additional run meta data will only be stored | |
158 | * by the the GPR - Preprocessor of the Offline Shuttle. | |
159 | * | |
160 | * @return always false, since function is disabled. | |
161 | */ | |
162 | virtual Bool_t StoreRunMetadataFile(const char* localFile, | |
163 | const char* gridFileName); | |
164 | ||
165 | /** | |
166 | * Function is required from interface, but is disbled in its | |
167 | * implementation since additional refernce data will not be used by | |
168 | * the DAs inside the HLT. Therefore always returns NULL. | |
169 | * If this feature is lateron required by HLT, inherit from this class | |
170 | * and overwrite this function with the required functionality. | |
171 | * | |
172 | * @return always NULL, since not used. | |
173 | */ | |
174 | // virtual const char* GetFile(Int_t system, const char* detector, | |
175 | // const char* id, const char* source); --> is private now | |
176 | ||
177 | /** | |
178 | * Function is required from interface, but is disbled in its | |
179 | * implementation since additional refernce data will not be used by | |
180 | * the DAs inside the HLT. Therefore always returns NULL. | |
181 | * If this feature is lateron required by HLT, inherit from this class | |
182 | * and overwrite this function with the required functionality. | |
183 | * | |
184 | * @return always NULL, since not used. | |
185 | */ | |
186 | // virtual TList* GetFileSources(Int_t system, const char* detector, | |
187 | // const char* id = 0); -> is priavte now | |
188 | ||
189 | /** | |
190 | * Function is required from interface, but is disbled in its | |
191 | * implementation since additional refernce data will not be used by | |
192 | * the DAs inside the HLT. Therefore always returns NULL. | |
193 | * If this feature is lateron required by HLT, inherit from this class | |
194 | * and overwrite this function with the required functionality. | |
195 | * | |
196 | * @return always NULL, since not used. | |
197 | */ | |
198 | // virtual TList* GetFileIDs(Int_t system, const char* detector, | |
199 | // const char* source); -> is private now | |
200 | ||
201 | /** | |
202 | * Retrieves current run parameter. | |
203 | * | |
204 | * @param lbEntry name of the run parameter | |
205 | * | |
206 | * @return value of the run parameter | |
207 | */ | |
208 | virtual const char* GetRunParameter(const char* lbEntry); | |
209 | ||
210 | /** | |
211 | * Retrieves the current run type. | |
212 | * | |
213 | * @return the current run type | |
214 | */ | |
215 | virtual const char* GetRunType(); | |
216 | ||
217 | /** | |
218 | * Returns the HLT status. | |
219 | * Since the Pendolino is part of the HLT, the function will always | |
220 | * return true | |
221 | * | |
222 | * @return always true - see above | |
223 | */ | |
224 | virtual Bool_t GetHLTStatus(); | |
225 | ||
226 | /** | |
227 | * Retrieves a file from the OCDB, but does not uses the OCDB but the | |
228 | * HCDB (local copy of the OCDB). - Since the HCDB only contains OCDB | |
229 | * objects, that are included in the list the Taxi uses for fetching | |
230 | * the data from the OCDB, it can happen, that the corresponding | |
231 | * AliCDBEntry is missing. | |
232 | * TODO: Think of mechanism to automatically include the object in the | |
233 | * Taxi list. | |
234 | * | |
235 | * @param detector the detectorname, to which the object belongs | |
236 | * @param path the path of the object | |
237 | * | |
238 | * @return pointer to the fetched HCDB entry | |
239 | */ | |
240 | virtual AliCDBEntry* GetFromOCDB(const char* detector, | |
241 | const AliCDBPath& path); | |
242 | ||
243 | /** | |
244 | * Function to allow Pendolino and PredictionProcessor to make log | |
245 | * entries. | |
246 | * | |
247 | * @param detector the detector, that wants to issue this message | |
248 | * @param message the log message | |
249 | */ | |
250 | virtual void Log(const char* detector, const char* message); | |
251 | ||
252 | /** | |
253 | * Function is required from interface, but is disbled in the Pendolino | |
254 | * because at the moment there is no Trigger configuration available | |
255 | * for Pendolino. At the moment it just return a NULL pointer and makes | |
256 | * some log output. | |
257 | * | |
258 | * @return NULL pointer, since it should not be used. | |
259 | */ | |
260 | // virtual const char* GetTriggerConfiguration(); --> is private now | |
261 | ||
262 | /** | |
263 | * Registers a preprocessor; actually it has to be a PredictionProcessor | |
264 | * since the Pendolino requires a PredictionProcessor. If the registered | |
265 | * preprocessor is not implementing a PredictionProcessor, a log entry | |
266 | * is made and the registration discarded. | |
267 | * | |
268 | * @param preprocessor the PredictionProcessor that shall be registered. | |
269 | * For more details please see above !! | |
270 | */ | |
271 | virtual void RegisterPreprocessor(AliPreprocessor* preprocessor); | |
272 | // AliHLTPredictionProcessorInterface* preprocessor); | |
273 | ||
274 | /** | |
275 | * Function to get the current run number | |
276 | * | |
277 | * @return current run number | |
278 | */ | |
279 | virtual Int_t GetRunNumber(); | |
280 | ||
281 | /** | |
282 | * Function to enable prediction making in all registered | |
283 | * PredictionProcessors, if they implement the required interface | |
284 | * | |
285 | * @return number of PredictionProcessor, which has been switched to | |
286 | * prediction making (NOTE: the internal list may conatin | |
287 | * more PredictionProcessors, but if switching on failed | |
288 | * for one, this one is not counted.) | |
289 | */ | |
290 | virtual UInt_t setToPredictMaking(); | |
291 | ||
292 | /** | |
293 | * Function to get the number of registered PredictionProcessors | |
294 | * | |
295 | * @return number of registered PredictionProcessors | |
296 | */ | |
297 | Int_t getNumberOfPredictProc(); | |
298 | ||
299 | /** | |
300 | * Function to check if given PredtionProc allows for processing DCS | |
301 | * and enable prediction making | |
302 | * | |
303 | * @param detector the detector in whose PredictionProcessor the | |
304 | * prediction making shall be enabled. | |
305 | * | |
306 | * @return 0 on success, else an error code is returned | |
307 | */ | |
308 | virtual Int_t setToPredictMaking(TString detector); | |
309 | ||
310 | /** | |
311 | * Function to initlaize a dedicated Prediction Processor | |
312 | * | |
313 | * @param detector the detector, whose PredictProc shall be initialized | |
314 | * @param run the current run number | |
315 | * @param startTime the start time of the fetched data | |
316 | * @param endTime the end time of the fetched data | |
317 | * | |
318 | * @return 0 on success, else an error code is returned | |
319 | */ | |
320 | virtual Int_t initPredictProc(TString detector, Int_t run, | |
321 | UInt_t startTime, UInt_t endTime); | |
322 | ||
323 | /** | |
324 | * Function to hand in retrieved DCS values. These values are handed to | |
325 | * the corresponding PredictionProcessor of the according detector. | |
326 | * The PredictionProcessor should prepare the data inside and store | |
327 | * them to the HCDB. | |
328 | * | |
329 | * @param detector the according detector, to whose PredictionProcessor | |
330 | * shall prepare the handed-in data | |
331 | * @param DCSValues pointer to the map containing the fetched DCS values | |
332 | * | |
333 | * @return 0 on success, else an error code is returned. | |
334 | */ | |
335 | virtual Int_t prepareDCSValues(TString detector, TMap* DCSValues); | |
336 | ||
337 | /** | |
338 | * Function to retrieve dummy data for testing the Pendolino from a | |
339 | * given PredictionProcessor. The function called is handed further to | |
340 | * the corresponding PredictionProcessor. | |
341 | * NOTE: The returned TMap can be NULL, if no corresponding | |
342 | * PredictionProcessor is registered. | |
343 | * | |
344 | * @param detector the according detector, from whom the | |
345 | * PredictionProcessor shall produce the dummy data. | |
346 | * @param aliasName optional parameter to hand in a alias name for | |
347 | * producing a DCSMap for the given alias. | |
348 | * | |
349 | * @return the DCSMap with the dummy data to test (given by the | |
350 | * PredictionProcessor). NOTE: can be NULL, if no corresponding | |
351 | * PredictionProcessor is registered. | |
352 | */ | |
353 | virtual TMap* emulateDCSMap(TString detector, TString aliasName = ""); | |
354 | ||
355 | /** | |
356 | * Function to add a entry request to the Taxi lists. | |
357 | * | |
358 | * @param entryPath the path entry, that shall be included in the | |
359 | * list file. | |
360 | * | |
361 | * @return true, when successful included or entry already existing in | |
362 | * list; else false. | |
363 | */ | |
364 | virtual Bool_t includeAliCDBEntryInList(const TString& entryPath); | |
365 | ||
366 | protected: | |
367 | ||
368 | ||
369 | private: | |
370 | /** | |
371 | * Function is required from interface, but is disbled in its | |
372 | * implementation since additional refernce data will not be used by | |
373 | * the DAs inside the HLT. Therefore always returns NULL. | |
374 | * If this feature is lateron required by HLT, inherit from this class | |
375 | * and overwrite this function with the required functionality. | |
376 | * | |
377 | * @return always NULL, since not used. | |
378 | */ | |
379 | virtual TList* GetFileIDs(Int_t system, const char* detector, | |
380 | const char* source); | |
381 | ||
382 | /** | |
383 | * Function is required from interface, but is disbled in its | |
384 | * implementation since additional refernce data will not be used by | |
385 | * the DAs inside the HLT. Therefore always returns NULL. | |
386 | * If this feature is lateron required by HLT, inherit from this class | |
387 | * and overwrite this function with the required functionality. | |
388 | * | |
389 | * @return always NULL, since not used. | |
390 | */ | |
391 | virtual TList* GetFileSources(Int_t system, const char* detector, | |
392 | const char* id = 0); | |
393 | ||
394 | /** | |
395 | * Function is required from interface, but is disbled in its | |
396 | * implementation since additional refernce data will not be used by | |
397 | * the DAs inside the HLT. Therefore always returns NULL. | |
398 | * If this feature is lateron required by HLT, inherit from this class | |
399 | * and overwrite this function with the required functionality. | |
400 | * | |
401 | * @return always NULL, since not used. | |
402 | */ | |
403 | virtual const char* GetFile(Int_t system, const char* detector, | |
404 | const char* id, const char* source); | |
405 | ||
406 | /** | |
407 | * Function is required from interface, but is disbled in the Pendolino | |
408 | * because at the moment there is no Trigger configuration available | |
409 | * for Pendolino. At the moment it just return a NULL pointer and makes | |
410 | * some log output. | |
411 | * | |
412 | * @return NULL pointer, since it should not be used. | |
413 | */ | |
414 | virtual const char* GetTriggerConfiguration(); | |
415 | ||
416 | /** | |
417 | * Disable the default constructor. | |
418 | */ | |
419 | AliHLTPendolino(); | |
420 | ||
421 | /** copy constructor prohibited */ | |
422 | AliHLTPendolino(const AliHLTPendolino&); | |
423 | /** assignment operator prohibited */ | |
424 | AliHLTPendolino& operator=(const AliHLTPendolino&); | |
425 | ||
426 | /** | |
427 | * Stores the current run type | |
428 | */ | |
bf560255 | 429 | TString fRunType; // Stores the current run type |
430 | ||
431 | /** | |
432 | * Stores the current run number | |
433 | */ | |
434 | Int_t fRunNumber; // Stores the current run number | |
435 | ||
436 | /** | |
437 | * Stores the HCDBpath | |
438 | */ | |
439 | TString fHCDBPath; // Stores the HCDBpath | |
e58fb035 | 440 | |
441 | /** | |
442 | * Map that stores the all PredictionProcessors with their name | |
443 | * (detector) | |
444 | */ | |
bf560255 | 445 | TMap fPredictionProcessorMap; // stores the all PredictionProcessors |
e58fb035 | 446 | |
447 | /** | |
448 | * Pointer to the used Pendolino logger | |
449 | */ | |
bf560255 | 450 | AliHLTPendolinoLogger* fpLogger; // Pointer to the used Pendolino logger |
e58fb035 | 451 | |
452 | /** | |
453 | * Indicates, if Logger is owned by Pendolino | |
454 | */ | |
bf560255 | 455 | Bool_t fOwnLogger; // Indicates, if Logger is owned by Pendolino |
e58fb035 | 456 | |
bf560255 | 457 | ClassDef(AliHLTPendolino, 5); |
e58fb035 | 458 | |
459 | }; | |
460 | ||
461 | ||
462 | inline const char* AliHLTPendolino::GetRunType() { | |
463 | // getter for run type | |
bf560255 | 464 | return fRunType.Data(); |
e58fb035 | 465 | } |
466 | ||
467 | inline Int_t AliHLTPendolino::GetRunNumber() { | |
468 | // getter for run number | |
bf560255 | 469 | return fRunNumber; |
e58fb035 | 470 | } |
471 | ||
472 | inline Int_t AliHLTPendolino::getNumberOfPredictProc() { | |
473 | // getter for number of registered PredictionProcessors | |
bf560255 | 474 | return fPredictionProcessorMap.GetSize(); |
e58fb035 | 475 | } |
476 | ||
477 | ||
478 | #endif | |
479 |