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5ea08be4 | 1 | // @(#)alimdc:$Name$:$Id$ |
2 | // Author: Fons Rademakers 26/11/99 | |
3 | // Updated: Dario Favretto 15/04/2003 | |
4 | ||
5 | #include <sys/types.h> | |
6 | #include <sys/stat.h> | |
64ae962c | 7 | #if defined(__DECCXX) |
8 | #include <sys/statvfs.h> | |
9 | #else | |
a646c34a | 10 | #if defined(__APPLE__) |
11 | #include <sys/param.h> | |
12 | #include <sys/mount.h> | |
13 | #else | |
5ea08be4 | 14 | #include <sys/vfs.h> |
64ae962c | 15 | #endif |
a646c34a | 16 | #endif |
5ea08be4 | 17 | #include <unistd.h> |
18 | #include <stdlib.h> | |
19 | #include <fcntl.h> | |
20 | #include <errno.h> | |
21 | ||
22 | #include <TBuffer.h> | |
5ea08be4 | 23 | #include <TSystem.h> |
24 | #include <TError.h> | |
25 | #include <TStopwatch.h> | |
26 | #include <TSQLServer.h> | |
27 | #include <TSQLResult.h> | |
9174317d | 28 | #include <TUrl.h> |
29 | #include <TGrid.h> | |
5ea08be4 | 30 | |
a646c34a | 31 | #if defined(__APPLE__) |
32 | #undef Free | |
33 | #endif | |
5ea08be4 | 34 | #include "AliRawEvent.h" |
35 | ||
36 | // Good for Linux | |
37 | #define long32 int | |
38 | #include "DateEvent.h" | |
39 | ||
40 | #ifdef USE_EB | |
41 | #include "libDateEb.h" | |
42 | #endif | |
43 | ||
44 | ||
45 | ClassImp(AliRawEvent) | |
46 | ClassImp(AliRawEventHeader) | |
47 | ClassImp(AliRawEquipmentHeader) | |
48 | ClassImp(AliRawData) | |
49 | ClassImp(AliStats) | |
50 | ClassImp(AliRawDB) | |
51 | ClassImp(AliRawRFIODB) | |
9174317d | 52 | ClassImp(AliRawCastorDB) |
5ea08be4 | 53 | ClassImp(AliRawRootdDB) |
54 | ClassImp(AliRawNullDB) | |
55 | ClassImp(AliTagDB) | |
56 | ClassImp(AliTagNullDB) | |
57 | ClassImp(AliRunDB) | |
58 | ClassImp(AliMDC) | |
59 | ||
60 | // Which MDC is this... | |
9174317d | 61 | const Int_t kMDC = 5; |
5ea08be4 | 62 | |
63 | // Fixed file system locations for the different DB's | |
64 | #ifdef USE_RDM | |
c689d2f6 | 65 | const char* const kFifo = "/tmp/alimdc.fifo"; |
66 | const char* const kRawDBFS[2] = { "/tmp/mdc1", "/tmp/mdc2" }; | |
67 | const char* const kTagDBFS = "/tmp/mdc1/tags"; | |
68 | const char* const kRunDBFS = "/tmp/mdc1/meta"; | |
69 | const char* const kRFIOFS = "rfio:/castor/cern.ch/user/r/rdm"; | |
70 | const char* const kCastorFS = "castor:/castor/cern.ch/user/r/rdm"; | |
71 | const char* const kRootdFS = "root://localhost//tmp/mdc1"; | |
72 | const char* const kAlienHost = "alien://aliens7.cern.ch:15000/?direct"; | |
73 | const char* const kAlienDir = "/alice_mdc/DC"; | |
5ea08be4 | 74 | #else |
c689d2f6 | 75 | const char* const kFifo = "/tmp/alimdc.fifo"; |
76 | const char* const kRawDBFS[2] = { "/data1/mdc", "/data2/mdc" }; | |
77 | const char* const kTagDBFS = "/data1/mdc/tags"; | |
78 | const char* const kRunDBFS = "/data1/mdc/meta"; | |
79 | const char* const kRFIOFS = "rfio:/castor/cern.ch/lcg/dc5"; | |
80 | const char* const kCastorFS = "castor:/castor/cern.ch/lcg/dc5"; | |
81 | const char* const kRootdFS = "root://localhost//tmp/mdc1"; | |
82 | const char* const kAlienHost = "alien://aliens7.cern.ch:15000/?direct"; | |
83 | const char* const kAlienDir = "/alice_mdc/DC"; | |
5ea08be4 | 84 | #endif |
85 | ||
86 | // Maximum size of tag db files | |
87 | const Double_t kMaxTagFileSize = 2.5e8; // 250MB | |
88 | ||
89 | Bool_t AliMDC::fgDeleteFiles = kFALSE; | |
90 | ||
91 | AliMDC *gAliMDC = 0; | |
92 | ||
93 | ||
94 | //______________________________________________________________________________ | |
95 | Bool_t AliRawEventHeader::DataIsSwapped() const | |
96 | { | |
97 | // Returns true if event data is swapped. | |
98 | ||
99 | if (TEST_SYSTEM_ATTRIBUTE(fTypeAttribute, ATTR_EVENT_SWAPPED)) | |
100 | return kTRUE; | |
101 | return kFALSE; | |
102 | } | |
103 | ||
104 | //______________________________________________________________________________ | |
105 | void AliRawEventHeader::Swap() | |
106 | { | |
107 | // Swap header data. | |
108 | ||
109 | if (IsSwapped()) { | |
110 | fSize = net2host(fSize); | |
111 | fMagic = net2host(fMagic); | |
112 | fHeadLen = net2host(fHeadLen); | |
113 | fVersion = net2host(fVersion); | |
114 | fType = net2host(fType); | |
115 | fRunNb = net2host(fRunNb); | |
116 | for (int i = 0; i < kIdWords; i++) | |
117 | fId[i] = net2host(fId[i]); | |
118 | for (int i = 0; i < kTriggerWords; i++) | |
119 | fTriggerPattern[i] = net2host(fTriggerPattern[i]); | |
120 | for (int i = 0; i < kDetectorWords; i++) | |
121 | fDetectorPattern[i] = net2host(fDetectorPattern[i]); | |
122 | for (int i = 0; i < kAttributeWords; i++) | |
123 | fTypeAttribute[i] = net2host(fTypeAttribute[i]); | |
124 | fLDCId = net2host(fLDCId); | |
125 | fGDCId = net2host(fGDCId); | |
126 | } | |
127 | } | |
128 | ||
129 | //______________________________________________________________________________ | |
130 | UInt_t AliRawEventHeader::GetEventInRun() const | |
131 | { | |
132 | // Get event number in run. Correct for fixed target mode which is used | |
133 | // in the Data Challenge Setup. | |
134 | ||
135 | if (!TEST_SYSTEM_ATTRIBUTE(fTypeAttribute, ATTR_ORBIT_BC)) { | |
136 | return EVENT_ID_GET_NB_IN_RUN(fId); | |
137 | } | |
138 | return 0; | |
139 | } | |
140 | ||
141 | //______________________________________________________________________________ | |
142 | const char *AliRawEventHeader::GetTypeName() const | |
143 | { | |
144 | // Get event type as a string. | |
145 | ||
146 | switch (GetType()) { | |
147 | case kStartOfRun: | |
148 | return "START_OF_RUN"; | |
149 | break; | |
150 | case kEndOfRun: | |
151 | return "END_OF_RUN"; | |
152 | break; | |
153 | case kStartOfRunFiles: | |
154 | return "START_OF_RUN_FILES"; | |
155 | break; | |
156 | case kEndOfRunFiles: | |
157 | return "END_OF_RUN_FILES"; | |
158 | break; | |
159 | case kStartOfBurst: | |
160 | return "START_OF_BURST"; | |
161 | break; | |
162 | case kEndOfBurst: | |
163 | return "END_OF_BURST"; | |
164 | break; | |
165 | case kPhysicsEvent: | |
166 | return "PHYSICS_EVENT"; | |
167 | break; | |
168 | case kCalibrationEvent: | |
169 | return "CALIBRATION_EVENT"; | |
170 | break; | |
171 | case kFormatError: | |
172 | return "EVENT_FORMAT_ERROR"; | |
173 | break; | |
174 | default: | |
175 | return "*** UNKNOWN EVENT TYPE ***"; | |
176 | break; | |
177 | } | |
178 | } | |
179 | ||
180 | ||
181 | //______________________________________________________________________________ | |
182 | void AliRawEquipmentHeader::Swap() | |
183 | { | |
184 | // Swap equipment header data. There is no way to see if the data | |
185 | // has already been swapped. This method is only called when the | |
186 | // header is read from the DATE event builder (GDC). | |
5459c838 | 187 | |
5ea08be4 | 188 | fSize = net2host(fSize); |
189 | fEquipmentType = net2host(fEquipmentType); | |
190 | fEquipmentID = net2host(fEquipmentID); | |
191 | fBasicElementSizeType = net2host(fBasicElementSizeType); | |
192 | for (int i = 0; i < kAttributeWords; i++) | |
193 | fTypeAttribute[i] = net2host(fTypeAttribute[i]); | |
194 | } | |
195 | ||
196 | ||
197 | //______________________________________________________________________________ | |
198 | AliRawEvent::AliRawEvent() | |
199 | { | |
200 | // Create ALICE event object. If ownData is kFALSE we will use a static | |
201 | // raw data object, otherwise a private copy will be made. | |
202 | ||
203 | fNSubEvents = 0; | |
c51de60d | 204 | fEvtHdr = 0; |
5ea08be4 | 205 | fEqpHdr = 0; |
206 | fRawData = 0; | |
207 | fSubEvents = 0; | |
208 | } | |
209 | ||
c51de60d | 210 | //______________________________________________________________________________ |
211 | AliRawEventHeader *AliRawEvent::GetHeader() | |
212 | { | |
213 | // Get event header part of AliRawEvent. | |
214 | ||
215 | if (!fEvtHdr) | |
216 | fEvtHdr = new AliRawEventHeader; | |
217 | ||
218 | return fEvtHdr; | |
219 | } | |
220 | ||
5ea08be4 | 221 | //______________________________________________________________________________ |
222 | AliRawEquipmentHeader *AliRawEvent::GetEquipmentHeader() | |
223 | { | |
224 | // Get equipment header part of AliRawEvent. | |
225 | ||
226 | if (!fEqpHdr) | |
227 | fEqpHdr = new AliRawEquipmentHeader; | |
228 | ||
229 | return fEqpHdr; | |
230 | } | |
231 | ||
232 | //______________________________________________________________________________ | |
233 | AliRawData *AliRawEvent::GetRawData() | |
234 | { | |
235 | // Get raw data part of AliRawEvent. | |
236 | ||
237 | if (!fRawData) | |
238 | fRawData = new AliRawData; | |
239 | ||
240 | return fRawData; | |
241 | } | |
242 | ||
243 | //______________________________________________________________________________ | |
244 | AliRawEvent *AliRawEvent::NextSubEvent() | |
245 | { | |
246 | // Returns next sub-event object. | |
247 | ||
248 | if (!fSubEvents) | |
249 | fSubEvents = new TObjArray(100); // arbitrary, probably enough to prevent resizing | |
250 | ||
251 | if (fSubEvents->GetSize() <= fNSubEvents) { | |
252 | fSubEvents->Expand(fNSubEvents+10); | |
253 | Warning("NextSubEvent", "expanded fSubEvents by 10 to %d", | |
254 | fSubEvents->GetSize()); | |
255 | } | |
256 | ||
257 | AliRawEvent *ev; | |
258 | if (!(ev = (AliRawEvent *)fSubEvents->At(fNSubEvents))) { | |
259 | ev = new AliRawEvent; | |
260 | fSubEvents->AddAt(ev, fNSubEvents); | |
261 | } | |
262 | ||
263 | fNSubEvents++; | |
264 | ||
265 | return ev; | |
266 | } | |
267 | ||
04fa961a | 268 | //______________________________________________________________________________ |
5459c838 | 269 | AliRawEvent *AliRawEvent::GetSubEvent(Int_t index) const |
04fa961a | 270 | { |
5459c838 | 271 | // Get specified sub event. Returns 0 if sub event does not exist. |
272 | ||
273 | if (!fSubEvents) | |
274 | return 0; | |
275 | ||
276 | return (AliRawEvent *) fSubEvents->At(index); | |
04fa961a | 277 | } |
278 | ||
5ea08be4 | 279 | //______________________________________________________________________________ |
280 | void AliRawEvent::Reset() | |
281 | { | |
282 | // Reset the event in case it needs to be re-used (avoiding costly | |
283 | // new/delete cycle). We reset the size marker for the AliRawData | |
284 | // objects and the sub event counter. | |
285 | ||
286 | for (int i = 0; i < fNSubEvents; i++) { | |
287 | AliRawEvent *ev = (AliRawEvent *)fSubEvents->At(i); | |
288 | ev->GetRawData()->SetSize(0); | |
289 | } | |
290 | fNSubEvents = 0; | |
291 | } | |
292 | ||
293 | //______________________________________________________________________________ | |
294 | AliRawEvent::~AliRawEvent() | |
295 | { | |
296 | // Clean up event object. Delete also, possible, private raw data. | |
297 | ||
298 | delete fEvtHdr; | |
299 | delete fEqpHdr; | |
300 | delete fRawData; | |
301 | if (fSubEvents) | |
302 | fSubEvents->Delete(); | |
303 | delete fSubEvents; | |
304 | } | |
305 | ||
306 | //______________________________________________________________________________ | |
307 | AliStats::AliStats(const char *filename, Int_t compmode, Bool_t filter) | |
308 | { | |
309 | // Create statistics object. | |
310 | ||
311 | fEvents = 0; | |
312 | fFirstRun = 0; | |
313 | fFirstEvent = 0; | |
314 | fLastRun = 0; | |
315 | fLastEvent = 0; | |
316 | fChunk = -0.5; | |
317 | fFileName = filename; | |
318 | fCompMode = compmode; | |
319 | fFilter = filter; | |
320 | fRTHist = 0; | |
321 | } | |
322 | ||
323 | //______________________________________________________________________________ | |
324 | AliStats::~AliStats() | |
325 | { | |
326 | // Cleanup stats object. | |
327 | ||
328 | delete fRTHist; | |
329 | } | |
330 | ||
331 | //______________________________________________________________________________ | |
332 | AliStats &AliStats::operator=(const AliStats &rhs) | |
333 | { | |
334 | // AliStats assignment operator. | |
335 | ||
336 | if (this != &rhs) { | |
337 | TObject::operator=(rhs); | |
338 | fEvents = rhs.fEvents; | |
339 | fFirstRun = rhs.fFirstRun; | |
340 | fFirstEvent = rhs.fFirstEvent; | |
341 | fLastRun = rhs.fLastRun; | |
342 | fLastEvent = rhs.fLastEvent; | |
343 | fBegin = rhs.fBegin; | |
344 | fEnd = rhs.fEnd; | |
345 | fFileName = rhs.fFileName; | |
346 | fFileSize = rhs.fFileSize; | |
347 | fCompFactor = rhs.fCompFactor; | |
348 | fCompMode = rhs.fCompMode; | |
349 | fFilter = rhs.fFilter; | |
350 | fRTHist = rhs.fRTHist ? (TH1F*) rhs.fRTHist->Clone() : 0; | |
351 | fChunk = rhs.fChunk; | |
352 | } | |
353 | return *this; | |
354 | } | |
355 | ||
356 | //______________________________________________________________________________ | |
357 | void AliStats::Fill(Float_t time) | |
358 | { | |
359 | // Fill histogram. This histogram shows the (hopefully constant) time | |
360 | // it takes to fill the ROOT DB. | |
361 | // Expects to be called 100 times for each file. | |
362 | ||
363 | if (!fRTHist) { | |
364 | fRTHist = new TH1F("rtime","Real-time to write data chunk", 100, 0, 100); | |
365 | fRTHist->SetDirectory(0); | |
366 | } | |
367 | ||
368 | fRTHist->Fill(fChunk, time); | |
369 | fChunk += 1.0; | |
370 | } | |
371 | ||
372 | //______________________________________________________________________________ | |
373 | void AliStats::WriteToDB(AliRawDB *rawdb) | |
374 | { | |
375 | // Write stats to raw DB, local run DB and global MySQL DB. | |
376 | ||
377 | AliRawEventHeader &header = *rawdb->GetEvent()->GetHeader(); | |
378 | ||
379 | // Write stats into RawDB | |
380 | TDirectory *ds = gDirectory; | |
381 | rawdb->GetDB()->cd(); | |
382 | SetEvents(rawdb->GetEvents()); | |
383 | SetLastId(header.GetRunNumber(), header.GetEventInRun()); | |
384 | SetFileSize(rawdb->GetBytesWritten()); | |
385 | SetCompressionFactor(rawdb->GetCompressionFactor()); | |
386 | SetEndTime(); | |
387 | Write("stats"); | |
388 | ds->cd(); | |
389 | ||
390 | // Write stats also in the bookkeeping RunDB | |
8ee17d63 | 391 | AliRunDB *rundb = new AliRunDB(kTRUE); |
5ea08be4 | 392 | rundb->Update(this); |
393 | rundb->UpdateRDBMS(this); | |
9174317d | 394 | rundb->UpdateAliEn(this); |
5ea08be4 | 395 | delete rundb; |
396 | } | |
397 | ||
398 | //______________________________________________________________________________ | |
399 | AliRawDB::AliRawDB(AliRawEvent *event, Double_t maxsize, Int_t compress, | |
400 | Bool_t create) | |
401 | { | |
402 | // Create a new raw DB containing at most maxsize bytes. | |
403 | ||
404 | fEvent = event; | |
405 | fMaxSize = maxsize; | |
406 | fCompress = compress; | |
407 | ||
408 | // Consistency check with DATE header file | |
409 | if (fEvent->GetHeader()->HeaderSize() != EVENT_HEAD_BASE_SIZE) { | |
410 | Error("AliRawDB", "inconsistency between DATE and AliRawEvent headers"); | |
411 | MakeZombie(); | |
412 | return; | |
413 | } | |
414 | ||
415 | if (create) { | |
416 | if (!Create()) | |
417 | MakeZombie(); | |
418 | } | |
419 | } | |
420 | ||
421 | //______________________________________________________________________________ | |
c689d2f6 | 422 | Bool_t AliRawDB::FSHasSpace(const char *fs) const |
5ea08be4 | 423 | { |
424 | // Check for at least fMaxSize bytes of free space on the file system. | |
425 | // If the space is not available return kFALSE, kTRUE otherwise. | |
426 | ||
427 | Long_t id, bsize, blocks, bfree; | |
428 | ||
429 | if (gSystem->GetFsInfo(fs, &id, &bsize, &blocks, &bfree) == 1) { | |
430 | Error("FSHasSpace", "could not stat file system %s", fs); | |
431 | return kFALSE; | |
432 | } | |
433 | ||
434 | // Leave 5 percent of diskspace free | |
435 | Double_t avail = Double_t(bfree) * 0.95; | |
436 | if (avail*bsize > fMaxSize) | |
437 | return kTRUE; | |
438 | ||
439 | Warning("FSHasSpace", "no space on file system %s", fs); | |
440 | return kFALSE; | |
441 | } | |
442 | ||
443 | //______________________________________________________________________________ | |
c689d2f6 | 444 | const char *AliRawDB::GetFileName() const |
5ea08be4 | 445 | { |
446 | // Return filename based on hostname and date and time. This will make | |
447 | // each file unique. Also makes sure (via FSHasSpace()) that there is | |
448 | // enough space on the file system to store the file. Returns 0 in | |
449 | // case of error or interrupt signal. | |
450 | ||
451 | static TString fname; | |
452 | static Bool_t fstoggle = kFALSE; | |
453 | ||
454 | TString fs = fstoggle ? kRawDBFS[1] : kRawDBFS[0]; | |
455 | TDatime dt; | |
456 | ||
457 | TString hostname = gSystem->HostName(); | |
458 | Int_t pos; | |
459 | if ((pos = hostname.Index(".")) != kNPOS) | |
460 | hostname.Remove(pos); | |
461 | ||
462 | if (!FSHasSpace(fs)) { | |
463 | while (1) { | |
464 | fstoggle = !fstoggle; | |
465 | fs = fstoggle ? kRawDBFS[1] : kRawDBFS[0]; | |
466 | if (FSHasSpace(fs)) break; | |
467 | Info("GetFileName", "sleeping 30 seconds before retrying..."); | |
468 | gSystem->Sleep(30000); // sleep for 30 seconds | |
469 | if (gAliMDC && gAliMDC->StopLoop()) | |
470 | return 0; | |
471 | } | |
472 | } | |
473 | ||
474 | fname = fs + "/" + hostname + "_"; | |
475 | fname += dt.GetDate(); | |
476 | fname += "_"; | |
477 | fname += dt.GetTime(); | |
478 | fname += ".root"; | |
479 | ||
480 | fstoggle = !fstoggle; | |
481 | ||
482 | return fname; | |
483 | } | |
484 | ||
485 | //______________________________________________________________________________ | |
486 | Bool_t AliRawDB::Create() | |
487 | { | |
488 | // Create a new raw DB. | |
489 | ||
c689d2f6 | 490 | const Int_t kMaxRetry = 200; |
491 | const Int_t kMaxSleep = 1; // seconds | |
492 | const Int_t kMaxSleepLong = 10; // seconds | |
20e93573 | 493 | Int_t retry = 0; |
494 | ||
5ea08be4 | 495 | again: |
20e93573 | 496 | if (gAliMDC && gAliMDC->StopLoop()) |
497 | return kFALSE; | |
498 | ||
5ea08be4 | 499 | const char *fname = GetFileName(); |
d67af9b1 | 500 | if (!fname) { |
501 | Error("Create", "error getting raw DB file name"); | |
502 | return kFALSE; | |
503 | } | |
5ea08be4 | 504 | |
20e93573 | 505 | retry++; |
506 | ||
06c6fef1 | 507 | fRawDB = TFile::Open(fname, GetOpenOption(), |
edbfa2f2 | 508 | Form("ALICE MDC%d raw DB", kMDC), fCompress, |
509 | GetNetopt()); | |
5ea08be4 | 510 | if (!fRawDB) { |
c689d2f6 | 511 | if (retry < kMaxRetry) { |
f58b87cb | 512 | Warning("Create", "failure to open file, sleeping %d %s before retrying...", |
c689d2f6 | 513 | kMaxSleep, kMaxSleep==1 ? "second" : "seconds"); |
514 | gSystem->Sleep(kMaxSleep*1000); | |
20e93573 | 515 | goto again; |
516 | } | |
c689d2f6 | 517 | Error("Create", "failure to open file %s after %d tries", fname, kMaxRetry); |
5ea08be4 | 518 | return kFALSE; |
519 | } | |
441da749 | 520 | if (retry > 1) |
521 | Warning("Create", "succeeded to open file after %d retries", retry); | |
522 | ||
5ea08be4 | 523 | if (fRawDB->IsZombie()) { |
524 | if (fRawDB->GetErrno() == ENOSPC || | |
525 | fRawDB->GetErrno() == 1018 || // SECOMERR | |
526 | fRawDB->GetErrno() == 1027) { // SESYSERR | |
527 | fRawDB->ResetErrno(); | |
528 | delete fRawDB; | |
f58b87cb | 529 | Warning("Create", "file is a zombie (no space), sleeping %d %s before retrying...", |
c689d2f6 | 530 | kMaxSleepLong, kMaxSleepLong==1 ? "second" : "seconds"); |
531 | gSystem->Sleep(kMaxSleepLong*1000); // sleep 10 seconds before retrying | |
5ea08be4 | 532 | goto again; |
533 | } | |
20e93573 | 534 | Error("Create", "file %s is zombie", fname); |
535 | fRawDB->ResetErrno(); | |
536 | delete fRawDB; | |
5ea08be4 | 537 | fRawDB = 0; |
c689d2f6 | 538 | if (retry < kMaxRetry) { |
f58b87cb | 539 | Warning("Create", "file is a zombie, sleeping %d %s before retrying...", |
c689d2f6 | 540 | kMaxSleep, kMaxSleep==1 ? "second" : "seconds"); |
541 | gSystem->Sleep(kMaxSleep*1000); | |
20e93573 | 542 | goto again; |
543 | } | |
c689d2f6 | 544 | Error("Create", "failure to open file %s after %d tries", fname, kMaxRetry); |
5ea08be4 | 545 | return kFALSE; |
546 | } | |
547 | ||
548 | // Create raw data TTree | |
549 | MakeTree(); | |
550 | ||
551 | return kTRUE; | |
552 | } | |
553 | ||
554 | //______________________________________________________________________________ | |
555 | void AliRawDB::MakeTree() | |
556 | { | |
557 | // Create ROOT Tree object container. | |
558 | ||
559 | fTree = new TTree("RAW", Form("ALICE MDC%d raw data tree", kMDC)); | |
560 | fTree->SetAutoSave(2000000000); // autosave when 2 Gbyte written | |
561 | ||
562 | Int_t bufsize = 256000; | |
563 | // splitting 29.6 MB/s, no splitting 35.3 MB/s on P4 2GHz 15k SCSI | |
564 | //Int_t split = 1; | |
565 | Int_t split = 0; | |
566 | fTree->Branch("rawevent", "AliRawEvent", &fEvent, bufsize, split); | |
567 | } | |
568 | ||
569 | //______________________________________________________________________________ | |
570 | void AliRawDB::Close() | |
571 | { | |
572 | // Close raw DB. | |
573 | ||
574 | if (!fRawDB) return; | |
575 | ||
576 | fRawDB->cd(); | |
577 | ||
578 | // Write the tree. | |
579 | fTree->Write(); | |
580 | ||
581 | // Close DB, this also deletes the fTree | |
582 | fRawDB->Close(); | |
583 | ||
584 | if (AliMDC::DeleteFiles()) { | |
585 | gSystem->Unlink(fRawDB->GetName()); | |
586 | delete fRawDB; | |
587 | fRawDB = 0; | |
588 | return; | |
589 | } | |
590 | ||
591 | // Create semaphore to say this file is finished | |
592 | Int_t tfd = ::creat(Form("%s.done", fRawDB->GetName()), 0644); | |
593 | close(tfd); | |
594 | ||
595 | delete fRawDB; | |
596 | fRawDB = 0; | |
597 | } | |
598 | ||
599 | //______________________________________________________________________________ | |
600 | Bool_t AliRawDB::NextFile() | |
601 | { | |
602 | // Close te current file and open a new one. | |
603 | // Returns kFALSE in case opening failed. | |
604 | ||
605 | Close(); | |
606 | ||
607 | if (!Create()) return kFALSE; | |
608 | return kTRUE; | |
609 | } | |
610 | ||
611 | //______________________________________________________________________________ | |
612 | Float_t AliRawDB::GetCompressionFactor() const | |
613 | { | |
614 | // Return compression factor. | |
615 | ||
616 | if (fTree->GetZipBytes() == 0.) | |
617 | return 1.0; | |
618 | else | |
619 | return fTree->GetTotBytes()/fTree->GetZipBytes(); | |
620 | } | |
621 | ||
622 | ||
623 | //______________________________________________________________________________ | |
624 | AliRawRFIODB::AliRawRFIODB(AliRawEvent *event, Double_t maxsize, Int_t compress) | |
625 | : AliRawDB(event, maxsize, compress, kFALSE) | |
626 | { | |
627 | // Create a new raw DB that will be accessed via RFIO. | |
628 | ||
629 | #ifndef USE_RDM | |
630 | static int init = 0; | |
631 | // Set STAGE_POOL environment variable to current host | |
632 | if (!init) { | |
633 | // THESE ENVIRONMENT SYMBOLS ARE NOW DEFINED BY THE ALICE DATE SETUP | |
634 | // THEREFORE WE SHALL NOT USE ANY HARDCODED VALUES BUT RATHER USE | |
635 | // WHATEVER HAS BEEN SET IN THE DATE SITE | |
9174317d | 636 | //gSystem->Setenv("STAGE_POOL", "lcg00"); |
637 | //gSystem->Setenv("STAGE_HOST", "stage013"); | |
b0cfbef6 | 638 | |
639 | // however for sanity we check if they are really set | |
640 | if (!gSystem->Getenv("STAGE_POOL")) | |
641 | Error("AliRawRFIODB", "STAGE_POOL not set"); | |
642 | if (!gSystem->Getenv("STAGE_HOST")) | |
643 | Error("AliRawRFIODB", "STAGE_HOST not set"); | |
5ea08be4 | 644 | init = 1; |
645 | } | |
646 | #endif | |
647 | ||
648 | if (!Create()) | |
649 | MakeZombie(); | |
650 | else | |
651 | fRawDB->UseCache(50, 0x200000); //0x100000 = 1MB) | |
652 | } | |
653 | ||
654 | //______________________________________________________________________________ | |
c689d2f6 | 655 | const char *AliRawRFIODB::GetFileName() const |
5ea08be4 | 656 | { |
657 | // Return filename based on hostname and date and time. This will make | |
658 | // each file unique. Also the directory will be made unique for each | |
659 | // day by adding the date to the fs. Assumes there is always enough | |
660 | // space on the device. | |
661 | ||
662 | static TString fname; | |
663 | ||
664 | TString fs = kRFIOFS; | |
665 | TDatime dt; | |
666 | ||
667 | // make a new subdirectory for each day | |
668 | fs += "/adc-"; | |
669 | fs += dt.GetDate(); | |
670 | ||
671 | Long_t id, size, flags, time; | |
672 | if (gSystem->GetPathInfo(fs, &id, &size, &flags, &time) == 1) { | |
673 | // directory does not exist, create it | |
674 | if (gSystem->mkdir(fs, kTRUE) == -1) { | |
675 | Error("GetFileName", "cannot create dir %s, using %s", fs.Data(), | |
676 | kRFIOFS); | |
677 | fs = kRFIOFS; | |
678 | } | |
679 | } | |
680 | // FIXME: should check if fs is a directory | |
681 | ||
682 | TString hostname = gSystem->HostName(); | |
683 | Int_t pos; | |
684 | if ((pos = hostname.Index(".")) != kNPOS) | |
685 | hostname.Remove(pos); | |
686 | ||
687 | fname = fs + "/" + hostname + "_"; | |
688 | fname += dt.GetDate(); | |
689 | fname += "_"; | |
690 | fname += dt.GetTime(); | |
691 | fname += ".root"; | |
692 | ||
693 | return fname; | |
694 | } | |
695 | ||
696 | //______________________________________________________________________________ | |
697 | void AliRawRFIODB::Close() | |
698 | { | |
699 | // Close raw RFIO DB. | |
700 | ||
701 | if (!fRawDB) return; | |
702 | ||
703 | fRawDB->cd(); | |
704 | ||
705 | // Write the tree. | |
706 | fTree->Write(); | |
707 | ||
708 | // Close DB, this also deletes the fTree | |
709 | fRawDB->Close(); | |
710 | ||
9174317d | 711 | if (AliMDC::DeleteFiles()) { |
712 | TUrl u(fRawDB->GetName()); | |
713 | gSystem->Exec(Form("rfrm %s", u.GetFile())); | |
714 | } | |
715 | ||
716 | delete fRawDB; | |
717 | fRawDB = 0; | |
718 | } | |
719 | ||
720 | ||
721 | //______________________________________________________________________________ | |
722 | AliRawCastorDB::AliRawCastorDB(AliRawEvent *event, Double_t maxsize, Int_t compress) | |
723 | : AliRawDB(event, maxsize, compress, kFALSE) | |
724 | { | |
725 | // Create a new raw DB that will be accessed via CASTOR and rootd. | |
726 | ||
727 | #ifndef USE_RDM | |
728 | static int init = 0; | |
729 | // Set STAGE_POOL environment variable to current host | |
730 | if (!init) { | |
731 | // THESE ENVIRONMENT SYMBOLS ARE NOW DEFINED BY THE ALICE DATE SETUP | |
732 | // THEREFORE WE SHALL NOT USE ANY HARDCODED VALUES BUT RATHER USE | |
733 | // WHATEVER HAS BEEN SET IN THE DATE SITE | |
734 | //gSystem->Setenv("STAGE_POOL", "lcg00"); | |
735 | //gSystem->Setenv("STAGE_HOST", "stage013"); | |
b0cfbef6 | 736 | |
737 | // however for sanity we check if they are really set | |
738 | if (!gSystem->Getenv("STAGE_POOL")) | |
739 | Error("AliRawRFIODB", "STAGE_POOL not set"); | |
740 | if (!gSystem->Getenv("STAGE_HOST")) | |
741 | Error("AliRawRFIODB", "STAGE_HOST not set"); | |
9174317d | 742 | init = 1; |
743 | } | |
744 | #endif | |
745 | ||
746 | if (!Create()) | |
747 | MakeZombie(); | |
748 | else | |
749 | fRawDB->UseCache(50, 0x200000); //0x100000 = 1MB) | |
750 | } | |
751 | ||
752 | //______________________________________________________________________________ | |
c689d2f6 | 753 | const char *AliRawCastorDB::GetFileName() const |
9174317d | 754 | { |
755 | // Return filename based on hostname and date and time. This will make | |
756 | // each file unique. Also the directory will be made unique for each | |
757 | // day by adding the date to the fs. Assumes there is always enough | |
758 | // space on the device. | |
759 | ||
760 | static TString fname; | |
761 | ||
762 | TString fs = kCastorFS; | |
763 | TString fsr = kRFIOFS; | |
764 | TDatime dt; | |
765 | ||
766 | // make a new subdirectory for each day | |
767 | fs += "/adc-"; | |
768 | fs += dt.GetDate(); | |
769 | ||
770 | fsr += "/adc-"; | |
771 | fsr += dt.GetDate(); | |
772 | ||
773 | Long_t id, size, flags, time; | |
774 | if (gSystem->GetPathInfo(fsr, &id, &size, &flags, &time) == 1) { | |
775 | // directory does not exist, create it | |
776 | if (gSystem->mkdir(fsr, kTRUE) == -1) { | |
777 | Error("GetFileName", "cannot create dir %s, using %s", fsr.Data(), | |
778 | kRFIOFS); | |
779 | fs = kCastorFS; | |
780 | } | |
781 | } | |
782 | // FIXME: should check if fs is a directory | |
783 | ||
784 | TString hostname = gSystem->HostName(); | |
785 | Int_t pos; | |
786 | if ((pos = hostname.Index(".")) != kNPOS) | |
787 | hostname.Remove(pos); | |
788 | ||
789 | fname = fs + "/" + hostname + "_"; | |
790 | fname += dt.GetDate(); | |
791 | fname += "_"; | |
792 | fname += dt.GetTime(); | |
793 | fname += ".root"; | |
794 | ||
795 | return fname; | |
796 | } | |
797 | ||
798 | //______________________________________________________________________________ | |
799 | void AliRawCastorDB::Close() | |
800 | { | |
801 | // Close raw CASTOR/rootd DB. | |
802 | ||
803 | if (!fRawDB) return; | |
804 | ||
805 | fRawDB->cd(); | |
806 | ||
807 | // Write the tree. | |
808 | fTree->Write(); | |
809 | ||
810 | // Close DB, this also deletes the fTree | |
811 | fRawDB->Close(); | |
812 | ||
813 | if (AliMDC::DeleteFiles()) { | |
814 | TUrl u(fRawDB->GetName()); | |
815 | gSystem->Exec(Form("rfrm %s", u.GetFile())); | |
816 | } | |
5ea08be4 | 817 | |
818 | delete fRawDB; | |
819 | fRawDB = 0; | |
820 | } | |
821 | ||
822 | ||
823 | //______________________________________________________________________________ | |
824 | AliRawRootdDB::AliRawRootdDB(AliRawEvent *event, Double_t maxsize, Int_t compress) | |
825 | : AliRawDB(event, maxsize, compress, kFALSE) | |
826 | { | |
827 | // Create a new raw DB that will be accessed via rootd daemon. | |
828 | ||
829 | if (!Create()) | |
830 | MakeZombie(); | |
831 | else | |
832 | fRawDB->UseCache(50, 0x200000); //0x100000 = 1MB) | |
833 | } | |
834 | ||
835 | //______________________________________________________________________________ | |
c689d2f6 | 836 | const char *AliRawRootdDB::GetFileName() const |
5ea08be4 | 837 | { |
838 | // Return filename based on hostname and date and time. This will make | |
839 | // each file unique. Also the directory will be made unique for each | |
840 | // day by adding the date to the fs. Assumes there is always enough | |
841 | // space on the device. | |
842 | ||
843 | static TString fname; | |
844 | ||
845 | TString fs = kRootdFS; | |
846 | TDatime dt; | |
847 | ||
848 | #if 0 | |
849 | // make a new subdirectory for each day | |
850 | fs += "/adc-"; | |
851 | fs += dt.GetDate(); | |
852 | ||
853 | Long_t id, size, flags, time; | |
854 | if (gSystem->GetPathInfo(fs, &id, &size, &flags, &time) == 1) { | |
855 | // directory does not exist, create it | |
856 | if (gSystem->mkdir(fs, kTRUE) == -1) { | |
857 | Error("GetFileName", "cannot create dir %s, using %s", fs.Data(), | |
858 | kRootdFS); | |
859 | fs = kRootdFS; | |
860 | } | |
861 | } | |
862 | // FIXME: should check if fs is a directory | |
863 | #endif | |
864 | ||
865 | TString hostname = gSystem->HostName(); | |
866 | Int_t pos; | |
867 | if ((pos = hostname.Index(".")) != kNPOS) | |
868 | hostname.Remove(pos); | |
869 | ||
870 | fname = fs + "/" + hostname + "_"; | |
871 | fname += dt.GetDate(); | |
872 | fname += "_"; | |
873 | fname += dt.GetTime(); | |
874 | fname += ".root"; | |
875 | ||
876 | return fname; | |
877 | } | |
878 | ||
879 | //______________________________________________________________________________ | |
880 | void AliRawRootdDB::Close() | |
881 | { | |
882 | // Close raw rootd DB. | |
883 | ||
884 | if (!fRawDB) return; | |
885 | ||
886 | fRawDB->cd(); | |
887 | ||
888 | // Write the tree. | |
889 | fTree->Write(); | |
890 | ||
891 | // Close DB, this also deletes the fTree | |
892 | fRawDB->Close(); | |
893 | ||
894 | #if 0 | |
895 | // can use services of TFTP | |
896 | if (AliMDC::DeleteFiles()) | |
897 | gSystem->Exec(Form("rfrm %s", fRawDB->GetName())); | |
898 | #endif | |
899 | ||
900 | delete fRawDB; | |
901 | fRawDB = 0; | |
902 | } | |
903 | ||
904 | ||
905 | //______________________________________________________________________________ | |
906 | AliRawNullDB::AliRawNullDB(AliRawEvent *event, Double_t maxsize, Int_t compress) | |
907 | : AliRawDB(event, maxsize, compress, kFALSE) | |
908 | { | |
909 | // Create a new raw DB that will wrtie to /dev/null. | |
910 | ||
911 | if (!Create()) | |
912 | MakeZombie(); | |
913 | } | |
914 | ||
915 | //______________________________________________________________________________ | |
c689d2f6 | 916 | const char *AliRawNullDB::GetFileName() const |
5ea08be4 | 917 | { |
918 | // Return /dev/null as filename. | |
919 | ||
920 | return "/dev/null"; | |
921 | } | |
922 | ||
923 | //______________________________________________________________________________ | |
924 | void AliRawNullDB::Close() | |
925 | { | |
926 | // Close raw RFIO DB. | |
927 | ||
928 | if (!fRawDB) return; | |
929 | ||
930 | fRawDB->cd(); | |
931 | ||
932 | // Write the tree. | |
933 | fTree->Write(); | |
934 | ||
935 | // Close DB, this also deletes the fTree | |
936 | fRawDB->Close(); | |
937 | ||
938 | delete fRawDB; | |
939 | fRawDB = 0; | |
940 | } | |
941 | ||
942 | ||
943 | //______________________________________________________________________________ | |
944 | AliTagDB::AliTagDB(AliRawEventHeader *header, Double_t maxsize, Bool_t create) | |
945 | { | |
946 | // Create tag DB. | |
947 | ||
948 | fHeader = header; | |
949 | fMaxSize = maxsize; | |
950 | ||
951 | if (create) { | |
952 | if (!Create()) | |
953 | MakeZombie(); | |
954 | } | |
955 | } | |
956 | ||
957 | //______________________________________________________________________________ | |
958 | Bool_t AliTagDB::Create() | |
959 | { | |
960 | // Create a new tag DB. | |
961 | ||
962 | fTagDB = new TFile(GetFileName(), "RECREATE", | |
963 | Form("ALICE MDC%d tag DB", kMDC), 1); | |
964 | if (fTagDB->IsZombie()) { | |
965 | Error("Create", "error opening tag DB"); | |
966 | fTagDB = 0; | |
967 | return kFALSE; | |
968 | } | |
969 | ||
970 | // Create ROOT Tree object container | |
971 | fTree = new TTree("TAG", Form("ALICE MDC%d header data tree", kMDC)); | |
972 | fTree->SetAutoSave(100000000); // autosave when 100 Mbyte written | |
973 | ||
974 | Int_t bufsize = 32000; | |
975 | Int_t split = 1; | |
976 | fTree->Branch("header", "AliRawEventHeader", &fHeader, bufsize, split); | |
977 | ||
978 | return kTRUE; | |
979 | } | |
980 | ||
981 | //______________________________________________________________________________ | |
982 | void AliTagDB::Close() | |
983 | { | |
984 | // Close tag DB. | |
985 | ||
986 | if (!fTagDB) return; | |
987 | ||
988 | fTagDB->cd(); | |
989 | ||
990 | // Write the tree. | |
991 | fTree->Write(); | |
992 | ||
993 | // Close DB, this also deletes the fTree | |
994 | fTagDB->Close(); | |
995 | ||
996 | if (AliMDC::DeleteFiles()) | |
997 | gSystem->Unlink(fTagDB->GetName()); | |
998 | ||
999 | delete fTagDB; | |
1000 | fTagDB = 0; | |
1001 | } | |
1002 | ||
1003 | //______________________________________________________________________________ | |
1004 | Bool_t AliTagDB::NextFile() | |
1005 | { | |
1006 | // Close te current file and open a new one. | |
1007 | // Returns kFALSE in case opening failed. | |
1008 | ||
1009 | Close(); | |
1010 | ||
1011 | if (!Create()) return kFALSE; | |
1012 | return kTRUE; | |
1013 | } | |
1014 | ||
1015 | //______________________________________________________________________________ | |
1016 | Float_t AliTagDB::GetCompressionFactor() const | |
1017 | { | |
1018 | // Return compression factor. | |
1019 | ||
1020 | if (fTree->GetZipBytes() == 0.) | |
1021 | return 1.0; | |
1022 | else | |
1023 | return fTree->GetTotBytes()/fTree->GetZipBytes(); | |
1024 | } | |
1025 | ||
1026 | //______________________________________________________________________________ | |
c689d2f6 | 1027 | const char *AliTagDB::GetFileName() const |
5ea08be4 | 1028 | { |
1029 | // Return filename based on hostname and date and time. This will make | |
1030 | // each file unique. The tags will be stored in the /data1/tags directory. | |
1031 | ||
1032 | static char fname[64]; | |
1033 | const char *fs = kTagDBFS; | |
1034 | ||
1035 | // check that fs exists (crude check fails if fs is a file) | |
1036 | gSystem->MakeDirectory(fs); | |
1037 | ||
1038 | char hostname[64]; | |
1039 | ||
1040 | strcpy(hostname, gSystem->HostName()); | |
1041 | ||
1042 | char *s; | |
1043 | if ((s = strchr(hostname, '.'))) | |
1044 | *s = 0; | |
1045 | ||
1046 | TDatime dt; | |
1047 | ||
1048 | sprintf(fname, "%s/%s_%d_%d.root", fs, hostname, dt.GetDate(), dt.GetTime()); | |
1049 | ||
1050 | return fname; | |
1051 | } | |
1052 | ||
1053 | ||
1054 | //______________________________________________________________________________ | |
1055 | AliTagNullDB::AliTagNullDB(AliRawEventHeader *header, Double_t maxsize) : | |
1056 | AliTagDB(header, maxsize, kFALSE) | |
1057 | { | |
1058 | // Create tag db writing to /dev/null. | |
1059 | ||
1060 | if (!Create()) | |
1061 | MakeZombie(); | |
1062 | } | |
1063 | ||
1064 | //______________________________________________________________________________ | |
c689d2f6 | 1065 | const char *AliTagNullDB::GetFileName() const |
5ea08be4 | 1066 | { |
1067 | // Return /dev/null as filename. | |
1068 | ||
1069 | return "/dev/null"; | |
1070 | } | |
1071 | ||
1072 | //______________________________________________________________________________ | |
1073 | void AliTagNullDB::Close() | |
1074 | { | |
1075 | // Close null tag DB. | |
1076 | ||
1077 | if (!fTagDB) return; | |
1078 | ||
1079 | fTagDB->cd(); | |
1080 | ||
1081 | // Write the tree. | |
1082 | fTree->Write(); | |
1083 | ||
1084 | // Close DB, this also deletes the fTree | |
1085 | fTagDB->Close(); | |
1086 | ||
1087 | delete fTagDB; | |
1088 | fTagDB = 0; | |
1089 | } | |
1090 | ||
1091 | ||
1092 | //______________________________________________________________________________ | |
8ee17d63 | 1093 | AliRunDB::AliRunDB(Bool_t noLocalDB) |
5ea08be4 | 1094 | { |
1095 | // Open run database, and get or create tree. | |
1096 | ||
8ee17d63 | 1097 | fRunDB = 0; |
1098 | ||
1099 | if (noLocalDB) return; | |
1100 | ||
5ea08be4 | 1101 | // Get hostname |
1102 | char hostname[64], filename[64]; | |
1103 | const char *fs = kRunDBFS; | |
1104 | ||
1105 | // check that fs exists (crude check fails if fs is a file) | |
1106 | gSystem->MakeDirectory(fs); | |
1107 | ||
1108 | strcpy(hostname, gSystem->HostName()); | |
1109 | ||
1110 | char *s; | |
1111 | if ((s = strchr(hostname, '.'))) | |
1112 | *s = 0; | |
1113 | ||
1114 | sprintf(filename, "%s/%s_rundb.root", fs, hostname); | |
1115 | ||
1116 | if (!gSystem->AccessPathName(filename, kFileExists)) | |
1117 | fRunDB = new TFile(filename, "UPDATE"); | |
1118 | else | |
1119 | fRunDB = new TFile(filename, "CREATE", Form("ALICE MDC%d Run DB", kMDC)); | |
1120 | } | |
1121 | ||
1122 | //______________________________________________________________________________ | |
1123 | void AliRunDB::Update(AliStats *stats) | |
1124 | { | |
1125 | // Add stats object to database. | |
1126 | ||
8ee17d63 | 1127 | if (!stats || !fRunDB) return; |
1128 | ||
5ea08be4 | 1129 | TDirectory *ds = gDirectory; |
1130 | fRunDB->cd(); | |
1131 | ||
1132 | char sname[64]; | |
cfe26801 | 1133 | char *s = (char*)strrchr(stats->GetFileName(), '/'); |
5ea08be4 | 1134 | if (s) { |
1135 | s++; | |
1136 | strcpy(sname, s); | |
1137 | } else | |
1138 | strcpy(sname, stats->GetFileName()); | |
1139 | s = strchr(sname, '.'); | |
1140 | if (s) *s = 0; | |
1141 | ||
1142 | stats->Write(sname); | |
1143 | ||
1144 | ds->cd(); | |
1145 | } | |
1146 | ||
1147 | //______________________________________________________________________________ | |
1148 | void AliRunDB::UpdateRDBMS(AliStats *stats) | |
1149 | { | |
1150 | // Add stats object to central MySQL DB. | |
1151 | ||
8ee17d63 | 1152 | if (!stats) return; |
1153 | ||
5ea08be4 | 1154 | char sql[4096]; |
1155 | char bt[25], et[25]; | |
1156 | ||
1157 | strcpy(bt, stats->GetBeginTime().AsSQLString()); | |
1158 | strcpy(et, stats->GetEndTime().AsSQLString()); | |
1159 | ||
1160 | sprintf(sql, "INSERT INTO mdc%dcatalog VALUES (0, '%s', %d, " | |
1161 | "%d, %d, %d, %d, %d, %d, %.2f, '%s', '%s', '%s')", kMDC, | |
1162 | stats->GetFileName(), (int)stats->GetFileSize(), stats->GetEvents(), | |
1163 | stats->GetFirstRun(), stats->GetFirstEvent(), stats->GetLastRun(), | |
1164 | stats->GetLastEvent(), stats->GetCompressionMode(), | |
1165 | stats->GetCompressionFactor(), stats->GetFilterState() ? "on" : "off", | |
1166 | bt, et); | |
1167 | ||
1168 | // open connection to MySQL server on pcsalo | |
1169 | TSQLServer *db = TSQLServer::Connect("mysql://pcsalo.cern.ch/mdc", "alice", "amdc"); | |
1170 | ||
1171 | if (!db || db->IsZombie()) { | |
1172 | Error("UpdateRDBMS", "failed to connect to MySQL server on pcsalo"); | |
1173 | printf("%s\n", sql); | |
1174 | delete db; | |
1175 | return; | |
1176 | } | |
1177 | ||
1178 | TSQLResult *res = db->Query(sql); | |
1179 | ||
1180 | if (!res) { | |
1181 | Error("UpdateRDBMS", Form("insert into mdc%dcatalog failed", kMDC)); | |
1182 | printf("%s\n", sql); | |
1183 | } | |
1184 | ||
1185 | delete res; | |
1186 | delete db; | |
1187 | } | |
1188 | ||
9174317d | 1189 | //______________________________________________________________________________ |
1190 | void AliRunDB::UpdateAliEn(AliStats *stats) | |
1191 | { | |
1192 | // Record file in AliEn catalog. | |
1193 | ||
8ee17d63 | 1194 | if (!stats) return; |
1195 | ||
9174317d | 1196 | TGrid *g = TGrid::Connect(kAlienHost, ""); |
1197 | ||
1198 | TString lfn = kAlienDir; | |
edbfa2f2 | 1199 | TDatime dt; |
1200 | ||
1201 | // make a subdirectory for each day | |
1202 | lfn += "/adc-"; | |
1203 | lfn += dt.GetDate(); | |
1204 | ||
1205 | // check if directory exists, if not create it | |
b0cfbef6 | 1206 | Grid_ResultHandle_t res = 0; |
e384e144 | 1207 | if (!(res = g->OpenDir(lfn))) { |
edbfa2f2 | 1208 | // directory does not exist, create it |
e384e144 | 1209 | if (g->Mkdir(lfn) == -1) { |
edbfa2f2 | 1210 | Error("UpdateAliEn", "cannot create directory %s", lfn.Data()); |
1211 | lfn = kAlienDir; | |
1212 | } | |
e384e144 | 1213 | } |
22f2b5e5 | 1214 | if (res) g->CloseResult(res); |
edbfa2f2 | 1215 | |
9174317d | 1216 | lfn += "/"; |
1217 | lfn += gSystem->BaseName(stats->GetFileName()); | |
1218 | ||
3ddcf5bb | 1219 | Int_t result = g->AddFile(lfn, stats->GetFileName(), |
13d0d987 | 1220 | (int)stats->GetFileSize()); |
d67af9b1 | 1221 | |
1222 | if (result == -1) { | |
1223 | Error("UpdateAliEn", "error adding file to AliEn catalog"); | |
1224 | printf("AliEn: AddFile(%s, %s, %d)\n", lfn.Data(), stats->GetFileName(), | |
1225 | (int)stats->GetFileSize()); | |
1226 | } | |
9174317d | 1227 | |
1228 | delete g; | |
1229 | } | |
1230 | ||
5ea08be4 | 1231 | //______________________________________________________________________________ |
1232 | void AliRunDB::Close() | |
1233 | { | |
1234 | // Close run database. | |
1235 | ||
8ee17d63 | 1236 | if (fRunDB) fRunDB->Close(); |
5ea08be4 | 1237 | delete fRunDB; |
1238 | } | |
1239 | ||
1240 | //----------------- Use SIGUSR1 to interupt endless loop ----------------------- | |
1241 | class AliMDCInterruptHandler : public TSignalHandler { | |
5ea08be4 | 1242 | public: |
1243 | AliMDCInterruptHandler(AliMDC *mdc) : TSignalHandler(kSigUser1, kFALSE), fMDC(mdc) { } | |
a6c3d280 | 1244 | Bool_t Notify() { |
1245 | Info("Notify", "received a SIGUSR1 signal"); | |
1246 | fMDC->SetStopLoop(); | |
1247 | return kTRUE; | |
1248 | } | |
c689d2f6 | 1249 | private: |
1250 | AliMDC *fMDC; // alimdc to signal | |
bf199edb | 1251 | |
1252 | AliMDCInterruptHandler(const AliMDCInterruptHandler &); | |
1253 | void operator=(const AliMDCInterruptHandler &); | |
5ea08be4 | 1254 | }; |
1255 | ||
1256 | //______________________________________________________________________________ | |
1257 | AliMDC::AliMDC(Int_t fd, Int_t compress, Double_t maxFileSize, Bool_t useFilter, | |
9174317d | 1258 | EWriteMode mode, Bool_t useLoop, Bool_t delFiles) |
5ea08be4 | 1259 | { |
1260 | // Create MDC processor object. | |
1261 | ||
1262 | fFd = fd; | |
1263 | fCompress = compress; | |
1264 | fMaxFileSize = maxFileSize; | |
1265 | fUseFilter = useFilter; | |
9174317d | 1266 | fWriteMode = mode; |
5ea08be4 | 1267 | fUseLoop = useLoop; |
1268 | fUseFifo = kFALSE; | |
1269 | fUseEb = kFALSE; | |
1270 | fStopLoop = kFALSE; | |
1271 | fNumEvents = 0; | |
1272 | fDebugLevel = 0; | |
1273 | fgDeleteFiles = delFiles; | |
1274 | ||
1275 | if (fFd == -1) { | |
1276 | #ifdef USE_EB | |
1277 | if (!ebRegister()) { | |
1278 | Error("AliMDC", "cannot register with the event builder (%s)", | |
1279 | ebGetLastError()); | |
1280 | return; | |
1281 | } | |
1282 | fUseEb = kTRUE; | |
1283 | #else | |
1284 | if ((mkfifo(kFifo, 0644) < 0) && (errno != EEXIST)) { | |
1285 | Error("AliMDC", "cannot create fifo %s", kFifo); | |
1286 | return; | |
1287 | } | |
1288 | if ((chmod(kFifo, 0666) == -1) && (errno != EPERM)) { | |
1289 | Error("AliMDC", "cannot change permission of fifo %s", kFifo); | |
1290 | return; | |
1291 | } | |
1292 | if ((fFd = open(kFifo, O_RDONLY)) == -1) { | |
1293 | Error("AliMDC", "cannot open input file %s", kFifo); | |
1294 | return; | |
1295 | } | |
1296 | fUseFifo = kTRUE; | |
1297 | #endif | |
1298 | fUseLoop = kFALSE; | |
1299 | } | |
1300 | ||
1301 | printf("<AliMDC::AliMDC>: input = %s, rawdb size = %f, filter = %s, " | |
1302 | "looping = %s, compression = %d, delete files = %s", | |
1303 | fUseFifo ? "fifo" : (fUseEb ? "eb" : "file"), fMaxFileSize, | |
1304 | fUseFilter ? "on" : "off", fUseLoop ? "yes" : "no", fCompress, | |
1305 | fgDeleteFiles ? "yes" : "no"); | |
9174317d | 1306 | if (fWriteMode == kRFIO) |
5ea08be4 | 1307 | printf(", use RFIO\n"); |
9174317d | 1308 | else if (fWriteMode == kROOTD) |
5ea08be4 | 1309 | printf(", use rootd\n"); |
9174317d | 1310 | else if (fWriteMode == kCASTOR) |
1311 | printf(", use CASTOR/rootd\n"); | |
1312 | else if (fWriteMode == kDEVNULL) | |
5ea08be4 | 1313 | printf(", write raw data to /dev/null\n"); |
1314 | else | |
1315 | printf("\n"); | |
1316 | ||
1317 | // install SIGUSR1 handler to allow clean interrupts | |
1318 | gSystem->AddSignalHandler(new AliMDCInterruptHandler(this)); | |
1319 | ||
1320 | gAliMDC = this; | |
1321 | } | |
1322 | ||
1323 | //______________________________________________________________________________ | |
1324 | Int_t AliMDC::Run() | |
1325 | { | |
1326 | // Run the MDC processor. Read from the input stream and only return | |
1327 | // when the input gave and EOF or a fatal error occured. On success 0 | |
1328 | // is returned, 1 in case of a fatality. | |
1329 | ||
1330 | TStopwatch timer; | |
1331 | Int_t status; | |
1332 | ||
1333 | // Make sure needed directories exist | |
1334 | const char *dirs[4]; | |
1335 | dirs[0] = kRawDBFS[0]; | |
1336 | dirs[1] = kRawDBFS[1]; | |
1337 | dirs[2] = kTagDBFS; | |
1338 | dirs[3] = kRunDBFS; | |
1339 | for (int idir = 0; idir < 4; idir++) { | |
1340 | gSystem->ResetErrno(); | |
1341 | gSystem->MakeDirectory(dirs[idir]); | |
1342 | if (gSystem->GetErrno() && gSystem->GetErrno() != EEXIST) { | |
1343 | SysError("Run", "mkdir %s", dirs[idir]); | |
1344 | return 1; | |
1345 | } | |
1346 | } | |
1347 | ||
1348 | // Used for statistics | |
1349 | timer.Start(); | |
1350 | Double_t told = 0, tnew = 0; | |
1351 | Float_t chunkSize = fMaxFileSize/100, nextChunk = chunkSize; | |
1352 | ||
1353 | // Event object used to store event data. | |
1354 | AliRawEvent *event = new AliRawEvent; | |
1355 | ||
1356 | // Create new raw DB. | |
1357 | AliRawDB *rawdb; | |
9174317d | 1358 | if (fWriteMode == kRFIO) |
5ea08be4 | 1359 | rawdb = new AliRawRFIODB(event, fMaxFileSize, fCompress); |
9174317d | 1360 | else if (fWriteMode == kROOTD) |
5ea08be4 | 1361 | rawdb = new AliRawRootdDB(event, fMaxFileSize, fCompress); |
9174317d | 1362 | else if (fWriteMode == kCASTOR) |
1363 | rawdb = new AliRawCastorDB(event, fMaxFileSize, fCompress); | |
1364 | else if (fWriteMode == kDEVNULL) | |
5ea08be4 | 1365 | rawdb = new AliRawNullDB(event, fMaxFileSize, fCompress); |
1366 | else | |
1367 | rawdb = new AliRawDB(event, fMaxFileSize, fCompress); | |
1368 | ||
1369 | if (rawdb->IsZombie()) return 1; | |
1370 | printf("Filling raw DB %s\n", rawdb->GetDBName()); | |
1371 | ||
1372 | // Create new tag DB. | |
9174317d | 1373 | AliTagDB *tagdb = 0; |
1374 | #if 0 | |
1375 | // no tagdb for the time being to get maximum speed | |
1376 | if (fWriteMode == kDEVNULL) | |
5ea08be4 | 1377 | tagdb = new AliTagNullDB(event->GetHeader(), kMaxTagFileSize); |
1378 | else | |
1379 | tagdb = new AliTagDB(event->GetHeader(), kMaxTagFileSize); | |
1380 | if (tagdb->IsZombie()) | |
1381 | tagdb = 0; | |
1382 | else | |
1383 | printf("Filling tag DB %s\n", tagdb->GetDBName()); | |
9174317d | 1384 | #endif |
5ea08be4 | 1385 | |
1386 | // Create AliStats object | |
1387 | AliStats *stats = new AliStats(rawdb->GetDBName(), fCompress, fUseFilter); | |
1388 | ||
1389 | // Shortcut for easy header access | |
1390 | AliRawEventHeader &header = *event->GetHeader(); | |
1391 | ||
1392 | // Process input stream | |
1393 | #ifdef USE_EB | |
13d0d987 | 1394 | Int_t eorFlag = 0; |
1395 | while (!(eorFlag = ebEor())) { | |
5ea08be4 | 1396 | struct iovec *ebvec; |
1397 | if ((ebvec = ebGetNextEvent()) == (void *)-1) { | |
1398 | Error("Run", "error getting next event (%s)", ebGetLastError()); | |
1399 | break; | |
1400 | } | |
1401 | if (ebvec == 0) { | |
1402 | // no event, sleep for 1 second and try again | |
1403 | gSystem->Sleep(1000); | |
1404 | continue; | |
1405 | } | |
1406 | char *ebdata = (char *) ebvec[0].iov_base; | |
1407 | #else | |
1408 | while (1) { | |
1409 | char *ebdata = 0; | |
1410 | #endif | |
1411 | ||
1412 | // Read event header | |
1413 | if ((status = ReadHeader(header, ebdata)) != header.HeaderSize()) { | |
1414 | if (status == 0) { | |
1415 | if (fUseLoop) { | |
1416 | #ifndef USE_EB | |
1417 | ::lseek(fFd, 0, SEEK_SET); | |
1418 | #endif | |
1419 | continue; | |
1420 | } | |
1421 | printf("<AliMDC::Run>: EOF, processed %d events\n", fNumEvents); | |
1422 | break; | |
1423 | } | |
1424 | return 1; | |
1425 | } | |
3ddcf5bb | 1426 | ALIDEBUG(3) |
13d0d987 | 1427 | header.Dump(); |
5ea08be4 | 1428 | |
1429 | // If we were in looping mode stop directly after a SIGUSR1 signal | |
1430 | if (StopLoop()) { | |
a6c3d280 | 1431 | Info("Run", "Stopping loop, processed %d events", fNumEvents); |
5ea08be4 | 1432 | break; |
1433 | } | |
1434 | ||
1435 | // Check if event has any hard track flagged | |
1436 | Bool_t callFilter = kFALSE; | |
1437 | // This needs to be re-engineered for the next ADC... | |
1438 | //if (fUseFilter && TEST_USER_ATTRIBUTE(header.GetTypeAttribute(), 0)) | |
1439 | // callFilter = kTRUE; | |
1440 | ||
1441 | // Check event type and skip "Start of Run", "End of Run", | |
1442 | // "Start of Run Files" and "End of Run Files" | |
1443 | switch (header.GetType()) { | |
1444 | case kStartOfRun: | |
1445 | case kEndOfRun: | |
1446 | case kStartOfRunFiles: | |
1447 | case kEndOfRunFiles: | |
1448 | { | |
1449 | Int_t skip = header.GetEventSize() - header.HeaderSize(); | |
1450 | #ifndef USE_EB | |
1451 | ::lseek(fFd, skip, SEEK_CUR); | |
1452 | #endif | |
1453 | ALIDEBUG(1) | |
1454 | Info("Run", "Skipping %s (%d bytes)", header.GetTypeName(), skip); | |
1455 | continue; | |
1456 | } | |
5ea08be4 | 1457 | default: |
1458 | ALIDEBUG(1) { | |
1459 | Int_t s = header.GetEventSize() - header.HeaderSize(); | |
1460 | Info("Run", "Processing %s (%d bytes)", header.GetTypeName(), s); | |
1461 | } | |
1462 | } | |
1463 | ||
1464 | // Amount of data left to read for this event | |
1465 | Int_t toRead = header.GetEventSize() - header.HeaderSize(); | |
1466 | ||
1467 | // If there is less data for this event than the next sub-event | |
1468 | // header, something is wrong. Skip to next event... | |
1469 | if (toRead < header.HeaderSize()) { | |
13d0d987 | 1470 | ALIDEBUG(1) { |
3ddcf5bb | 1471 | Warning("Run", |
13d0d987 | 1472 | "header size (%d) exceeds number of bytes to read (%d)\n", |
1473 | header.HeaderSize(), toRead); | |
1474 | header.Dump(); | |
1475 | } | |
5ea08be4 | 1476 | if ((status = DumpEvent(toRead)) != toRead) { |
1477 | if (status == 0) | |
1478 | break; | |
1479 | return 1; | |
1480 | } | |
1481 | Error("Run", "discarding event %d (too little data for header)", fNumEvents); | |
1482 | continue; | |
1483 | } | |
1484 | ||
1485 | // Loop over all sub-events... (LDCs) | |
13d0d987 | 1486 | Int_t nsub = 1; |
5ea08be4 | 1487 | while (toRead > 0) { |
5ea08be4 | 1488 | #ifdef USE_EB |
1489 | ebdata = (char *)ebvec[nsub].iov_base; | |
1490 | #endif | |
5459c838 | 1491 | |
5ea08be4 | 1492 | ALIDEBUG(1) |
1493 | Info("Run", "reading LDC %d", nsub); | |
1494 | ||
1495 | AliRawEvent *subEvent = event->NextSubEvent(); | |
1496 | ||
1497 | // Read sub-event header | |
1498 | AliRawEventHeader &subHeader = *subEvent->GetHeader(); | |
1499 | if ((status = ReadHeader(subHeader, ebdata)) != subHeader.HeaderSize()) { | |
1500 | if (status == 0) { | |
1501 | Error("Run", "unexpected EOF reading sub-event header"); | |
1502 | break; | |
1503 | } | |
1504 | return 1; | |
1505 | } | |
1506 | ||
13d0d987 | 1507 | ALIDEBUG(3) |
1508 | subHeader.Dump(); | |
1509 | ||
5ea08be4 | 1510 | toRead -= subHeader.HeaderSize(); |
1511 | ||
1512 | #ifdef USE_EB | |
1513 | ebdata = (char *)(ebvec[nsub].iov_base) + subHeader.HeaderSize(); | |
1514 | #endif | |
1515 | ||
1516 | Int_t rawSize = subHeader.GetEventSize() - subHeader.HeaderSize(); | |
1517 | ||
1518 | // Read Equipment Header (in case of physics or calibration event) | |
1519 | if (header.GetType() == kPhysicsEvent || | |
1520 | header.GetType() == kCalibrationEvent) { | |
1521 | AliRawEquipmentHeader &equipment = *subEvent->GetEquipmentHeader(); | |
1522 | Int_t equipHeaderSize = equipment.HeaderSize(); | |
1523 | if ((status = ReadEquipmentHeader(equipment, header.DataIsSwapped(), | |
1524 | ebdata)) != equipHeaderSize) { | |
1525 | if (status == 0) { | |
1526 | Error("Run", "unexpected EOF reading equipment-header"); | |
1527 | break; | |
1528 | } | |
1529 | return 1; | |
1530 | } | |
1531 | toRead -= equipHeaderSize; | |
1532 | rawSize -= equipHeaderSize; | |
1533 | #ifdef USE_EB | |
1534 | ebdata = (char *)(ebvec[nsub].iov_base) + subHeader.HeaderSize() + | |
1535 | equipHeaderSize; | |
1536 | #endif | |
1537 | } | |
1538 | ||
1539 | // Make sure raw data less than left over bytes for current event | |
1540 | if (rawSize > toRead) { | |
13d0d987 | 1541 | ALIDEBUG(1) { |
1542 | Warning("Run", "raw data size (%d) exceeds number of bytes " | |
1543 | "to read (%d)\n", rawSize, toRead); | |
1544 | subHeader.Dump(); | |
1545 | } | |
5ea08be4 | 1546 | if ((status = DumpEvent(toRead)) != toRead) { |
1547 | if (status == 0) | |
1548 | break; | |
1549 | return 1; | |
1550 | } | |
1551 | Error("Run", "discarding event %d (too much data)", fNumEvents); | |
1552 | continue; | |
1553 | } | |
1554 | ||
1555 | // Read sub-event raw data | |
1556 | AliRawData &subRaw = *subEvent->GetRawData(); | |
1557 | if ((status = ReadRawData(subRaw, rawSize, ebdata)) != rawSize) { | |
1558 | if (status == 0) { | |
1559 | Error("Run", "unexpected EOF reading sub-event raw data"); | |
1560 | break; | |
1561 | } | |
1562 | return 1; | |
1563 | } | |
1564 | ||
1565 | if (callFilter) { | |
1566 | if (TEST_USER_ATTRIBUTE(subHeader.GetTypeAttribute(), 0)) | |
1567 | Filter(subRaw); | |
1568 | else { | |
1569 | // set size of all sectors without hard track flag to 0 | |
1570 | subRaw.SetSize(0); | |
1571 | } | |
1572 | } | |
1573 | ||
1574 | toRead -= rawSize; | |
1575 | nsub++; | |
1576 | } | |
1577 | ||
1578 | // Set stat info for first event of this file | |
1579 | if (rawdb->GetEvents() == 0) | |
1580 | stats->SetFirstId(header.GetRunNumber(), header.GetEventInRun()); | |
1581 | ||
1582 | // Store raw event in tree | |
1583 | rawdb->Fill(); | |
1584 | ||
1585 | // Store header in tree | |
1586 | if (tagdb) tagdb->Fill(); | |
1587 | ||
1588 | fNumEvents++; | |
1589 | ||
1590 | if (!(fNumEvents%10)) | |
1591 | printf("Processed event %d (%d)\n", fNumEvents, rawdb->GetEvents()); | |
1592 | ||
1593 | // Filling time statistics | |
1594 | if (rawdb->GetBytesWritten() > nextChunk) { | |
1595 | tnew = timer.RealTime(); | |
1596 | stats->Fill(tnew-told); | |
1597 | told = tnew; | |
1598 | timer.Continue(); | |
1599 | nextChunk += chunkSize; | |
1600 | } | |
1601 | ||
1602 | // Check size of raw db. If bigger than maxFileSize, close file | |
1603 | // and continue with new file. | |
1604 | if (rawdb->FileFull()) { | |
1605 | ||
1606 | printf("Written raw DB at a rate of %.1f MB/s\n", | |
f5cda7ba | 1607 | rawdb->GetBytesWritten() / timer.RealTime() / 1000000.); |
5ea08be4 | 1608 | |
d67af9b1 | 1609 | // Write stats object to raw db, run db, MySQL and AliEn |
5ea08be4 | 1610 | stats->WriteToDB(rawdb); |
1611 | delete stats; | |
1612 | ||
d67af9b1 | 1613 | if (!rawdb->NextFile()) { |
1614 | Error("Run", "error opening next raw data file"); | |
1615 | return 1; | |
1616 | } | |
5ea08be4 | 1617 | |
1618 | printf("Filling raw DB %s\n", rawdb->GetDBName()); | |
1619 | stats = new AliStats(rawdb->GetDBName(), fCompress, fUseFilter); | |
1620 | ||
1621 | timer.Start(); | |
1622 | told = 0, tnew = 0; | |
1623 | nextChunk = chunkSize; | |
1624 | } | |
1625 | ||
1626 | // Check size of tag db | |
9174317d | 1627 | if (tagdb && tagdb->FileFull()) { |
5ea08be4 | 1628 | if (!tagdb->NextFile()) |
1629 | tagdb = 0; | |
1630 | else | |
1631 | printf("Filling tag DB %s\n", tagdb->GetDBName()); | |
1632 | } | |
1633 | ||
1634 | // Make top event object ready for next event data | |
1635 | //printf("Event %d has %d sub-events\n", fNumEvents, event->GetNSubEvents()); | |
1636 | event->Reset(); | |
1637 | ||
1638 | #ifdef USE_EB | |
1639 | if (!ebReleaseEvent(ebvec)) { | |
1640 | Error("Run", "problem releasing event (%s)", ebGetLastError()); | |
1641 | break; | |
1642 | } | |
1643 | #endif | |
1644 | } | |
1645 | ||
1646 | printf("Written raw DB at a rate of %.1f MB/s\n", | |
f5cda7ba | 1647 | rawdb->GetBytesWritten() / timer.RealTime() / 1000000.); |
5ea08be4 | 1648 | |
1649 | // Write stats to raw db and run db and delete stats object | |
1650 | stats->WriteToDB(rawdb); | |
1651 | delete stats; | |
1652 | ||
1653 | // Close the raw DB | |
1654 | delete rawdb; | |
1655 | ||
1656 | // Close the tag DB | |
1657 | delete tagdb; | |
1658 | ||
1659 | // Close input source | |
1660 | close(fFd); | |
1661 | ||
1662 | #if 0 | |
1663 | // Cleanup fifo | |
1664 | if (fUseFifo && ::unlink(kFifo) == -1) { | |
1665 | SysError("Run", "unlink"); | |
1666 | return 1; | |
1667 | } | |
1668 | #endif | |
1669 | ||
13d0d987 | 1670 | #ifdef USE_EB |
1671 | // Print eor flag | |
1672 | if (eorFlag) { | |
d67af9b1 | 1673 | Info("Run", "event builder reported end of run (%d)", eorFlag); |
13d0d987 | 1674 | } |
1675 | #endif | |
1676 | ||
5ea08be4 | 1677 | return 0; |
1678 | } | |
1679 | ||
1680 | //______________________________________________________________________________ | |
1681 | Int_t AliMDC::Read(void *buffer, Int_t length) | |
1682 | { | |
1683 | // Read exactly length bytes into buffer. Returns number of bytes | |
1684 | // received, returns -1 in case of error and 0 for EOF. | |
1685 | ||
1686 | errno = 0; | |
1687 | ||
1688 | if (fFd < 0) return -1; | |
1689 | ||
1690 | Int_t n, nrecv = 0; | |
1691 | char *buf = (char *)buffer; | |
1692 | ||
1693 | for (n = 0; n < length; n += nrecv) { | |
1694 | if ((nrecv = read(fFd, buf+n, length-n)) <= 0) { | |
1695 | if (nrecv == 0) | |
1696 | break; // EOF | |
1697 | if (errno != EINTR) | |
1698 | SysError("Read", "read"); | |
1699 | return -1; | |
1700 | } | |
1701 | } | |
1702 | return n; | |
1703 | } | |
1704 | ||
1705 | //______________________________________________________________________________ | |
1706 | Int_t AliMDC::ReadHeader(AliRawEventHeader &header, void *eb) | |
1707 | { | |
1708 | // Read header info from DATE data stream. Returns bytes read (i.e. | |
1709 | // AliRawEventHeader::HeaderSize()), -1 in case of error and 0 for EOF. | |
1710 | ||
1711 | Int_t nrecv; | |
1712 | ||
1713 | if (eb) { | |
1714 | // read from event builder memory area | |
1715 | memcpy(header.HeaderBegin(), eb, header.HeaderSize()); | |
1716 | nrecv = header.HeaderSize(); | |
1717 | } else { | |
1718 | // read from fifo or file | |
1719 | if ((nrecv = Read(header.HeaderBegin(), header.HeaderSize())) != | |
1720 | header.HeaderSize()) { | |
1721 | if (nrecv == 0) | |
1722 | return 0; | |
1723 | return -1; | |
1724 | } | |
1725 | } | |
1726 | ||
1727 | // Swap header data if needed | |
1728 | if (header.IsSwapped()) | |
1729 | header.Swap(); | |
1730 | ||
1731 | // Is header valid... | |
1732 | if (!header.IsValid()) { | |
1733 | Error("ReadHeader", "invalid header format"); | |
1734 | // try recovery... how? | |
1735 | return -1; | |
1736 | } | |
1737 | if (header.GetEventSize() < (UInt_t)header.HeaderSize()) { | |
1738 | Error("ReadHeader", "invalid header size"); | |
1739 | // try recovery... how? | |
1740 | return -1; | |
1741 | } | |
1742 | ||
1743 | return nrecv; | |
1744 | } | |
1745 | ||
1746 | //______________________________________________________________________________ | |
1747 | Int_t AliMDC::ReadEquipmentHeader(AliRawEquipmentHeader &header, | |
1748 | Bool_t isSwapped, void *eb) | |
1749 | { | |
1750 | // Read equipment header info from DATE data stream. Returns bytes read | |
1751 | // (i.e. AliRawEquipmentHeader::HeaderSize()), -1 in case of error and | |
1752 | // 0 for EOF. If isSwapped is kTRUE the event data is byte swapped | |
1753 | // and we will swap the header to host format. | |
1754 | ||
1755 | Int_t nrecv; | |
1756 | ||
1757 | if (eb) { | |
1758 | // read from event builder memory area | |
1759 | memcpy(header.HeaderBegin(), eb, header.HeaderSize()); | |
1760 | nrecv = header.HeaderSize(); | |
1761 | } else { | |
1762 | // read from fifo or file | |
1763 | if ((nrecv = Read(header.HeaderBegin(), header.HeaderSize())) != | |
1764 | header.HeaderSize()) { | |
1765 | if (nrecv == 0) | |
1766 | return 0; | |
1767 | return -1; | |
1768 | } | |
1769 | } | |
1770 | ||
1771 | // Swap equipment header data if needed | |
1772 | if (isSwapped) | |
1773 | header.Swap(); | |
1774 | ||
1775 | if (header.GetEquipmentSize() < (UInt_t)header.HeaderSize()) { | |
1776 | Error("ReadEquipmentHeader", "invalid equipment header size"); | |
1777 | // try recovery... how? | |
1778 | return -1; | |
1779 | } | |
1780 | ||
1781 | return nrecv; | |
1782 | } | |
1783 | ||
1784 | //______________________________________________________________________________ | |
1785 | Int_t AliMDC::ReadRawData(AliRawData &raw, Int_t size, void *eb) | |
1786 | { | |
1787 | // Read raw data from DATE data stream. Returns bytes read (i.e. | |
1788 | // AliRawEventHeader::HeaderSize()), -1 in case of error and 0 for EOF. | |
1789 | ||
1790 | Int_t nrecv; | |
1791 | ||
1792 | if (eb) { | |
1793 | // read from event builder memory area | |
1794 | raw.SetBuffer(eb, size); | |
1795 | nrecv = size; | |
1796 | } else { | |
1797 | // read from fifo or file | |
1798 | raw.SetSize(size); | |
1799 | if ((nrecv = Read(raw.GetBuffer(), size)) != size) { | |
1800 | if (nrecv == 0) { | |
1801 | Error("ReadRawData", "unexpected EOF"); | |
1802 | return 0; | |
1803 | } | |
1804 | return -1; | |
1805 | } | |
1806 | } | |
1807 | ||
1808 | return nrecv; | |
1809 | } | |
1810 | ||
1811 | //______________________________________________________________________________ | |
1812 | Int_t AliMDC::DumpEvent(Int_t toRead) | |
1813 | { | |
1814 | // This case should not happen, but if it does try to handle it | |
1815 | // gracefully by reading the rest of the event and discarding it. | |
1816 | // Returns bytes read, -1 in case of fatal error and 0 for EOF. | |
1817 | ||
1818 | Error("DumpEvent", "dumping %d bytes of event %d", toRead, fNumEvents); | |
1819 | ||
1820 | Int_t nrecv; | |
1821 | char *tbuf = new char[toRead]; | |
1822 | if ((nrecv = Read(tbuf, toRead)) != toRead) { | |
1823 | if (nrecv == 0) { | |
1824 | Error("DumpEvent", "unexpected EOF"); | |
1825 | return 0; | |
1826 | } | |
1827 | return -1; | |
1828 | } | |
1829 | delete [] tbuf; | |
1830 | ||
1831 | return nrecv; | |
1832 | } | |
1833 | ||
1834 | #ifdef USE_HLT | |
1835 | #include <AliTPCL3Tunnel.h> | |
1836 | #endif | |
1837 | ||
1838 | //______________________________________________________________________________ | |
1839 | Int_t AliMDC::Filter(AliRawData &raw) | |
1840 | { | |
1841 | // Call 3rd level filter for this raw data segment. | |
1842 | ||
1843 | #ifdef USE_HLT | |
1844 | AliTPCL3Tunnel *tunnel = 0; | |
1845 | if (!tunnel) { | |
1846 | // initialisation | |
1847 | tunnel = new AliTPCL3Tunnel(Form("%s/TPCparams.root", | |
1848 | gSystem->Getenv("ALITPC"))); | |
1849 | } | |
1850 | ||
1851 | Int_t obytes, nbytes; | |
1852 | obytes = nbytes = raw.GetSize(); | |
1853 | char *outbuf = tunnel->EvalTrack((char *)raw.GetBuffer(), nbytes); | |
1854 | ||
1855 | raw.SetSize(nbytes); | |
1856 | memcpy(raw.GetBuffer(), outbuf, nbytes); | |
1857 | ||
1858 | printf("Filter called for event %d: reduced from %d to %d\n", fNumEvents, | |
1859 | obytes, nbytes); | |
1860 | ||
1861 | #else | |
1862 | ||
1863 | raw.GetSize(); | |
1864 | printf("Filter called for event %d\n", fNumEvents); | |
1865 | ||
1866 | #endif | |
1867 | ||
1868 | return 0; | |
1869 | } |