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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(), |
5ea08be4 | 508 | Form("ALICE MDC%d raw DB", kMDC), fCompress); |
509 | if (!fRawDB) { | |
c689d2f6 | 510 | if (retry < kMaxRetry) { |
f58b87cb | 511 | Warning("Create", "failure to open file, sleeping %d %s before retrying...", |
c689d2f6 | 512 | kMaxSleep, kMaxSleep==1 ? "second" : "seconds"); |
513 | gSystem->Sleep(kMaxSleep*1000); | |
20e93573 | 514 | goto again; |
515 | } | |
c689d2f6 | 516 | Error("Create", "failure to open file %s after %d tries", fname, kMaxRetry); |
5ea08be4 | 517 | return kFALSE; |
518 | } | |
519 | if (fRawDB->IsZombie()) { | |
520 | if (fRawDB->GetErrno() == ENOSPC || | |
521 | fRawDB->GetErrno() == 1018 || // SECOMERR | |
522 | fRawDB->GetErrno() == 1027) { // SESYSERR | |
523 | fRawDB->ResetErrno(); | |
524 | delete fRawDB; | |
f58b87cb | 525 | Warning("Create", "file is a zombie (no space), sleeping %d %s before retrying...", |
c689d2f6 | 526 | kMaxSleepLong, kMaxSleepLong==1 ? "second" : "seconds"); |
527 | gSystem->Sleep(kMaxSleepLong*1000); // sleep 10 seconds before retrying | |
5ea08be4 | 528 | goto again; |
529 | } | |
20e93573 | 530 | Error("Create", "file %s is zombie", fname); |
531 | fRawDB->ResetErrno(); | |
532 | delete fRawDB; | |
5ea08be4 | 533 | fRawDB = 0; |
c689d2f6 | 534 | if (retry < kMaxRetry) { |
f58b87cb | 535 | Warning("Create", "file is a zombie, sleeping %d %s before retrying...", |
c689d2f6 | 536 | kMaxSleep, kMaxSleep==1 ? "second" : "seconds"); |
537 | gSystem->Sleep(kMaxSleep*1000); | |
20e93573 | 538 | goto again; |
539 | } | |
c689d2f6 | 540 | Error("Create", "failure to open file %s after %d tries", fname, kMaxRetry); |
5ea08be4 | 541 | return kFALSE; |
542 | } | |
543 | ||
544 | // Create raw data TTree | |
545 | MakeTree(); | |
546 | ||
547 | return kTRUE; | |
548 | } | |
549 | ||
550 | //______________________________________________________________________________ | |
551 | void AliRawDB::MakeTree() | |
552 | { | |
553 | // Create ROOT Tree object container. | |
554 | ||
555 | fTree = new TTree("RAW", Form("ALICE MDC%d raw data tree", kMDC)); | |
556 | fTree->SetAutoSave(2000000000); // autosave when 2 Gbyte written | |
557 | ||
558 | Int_t bufsize = 256000; | |
559 | // splitting 29.6 MB/s, no splitting 35.3 MB/s on P4 2GHz 15k SCSI | |
560 | //Int_t split = 1; | |
561 | Int_t split = 0; | |
562 | fTree->Branch("rawevent", "AliRawEvent", &fEvent, bufsize, split); | |
563 | } | |
564 | ||
565 | //______________________________________________________________________________ | |
566 | void AliRawDB::Close() | |
567 | { | |
568 | // Close raw DB. | |
569 | ||
570 | if (!fRawDB) return; | |
571 | ||
572 | fRawDB->cd(); | |
573 | ||
574 | // Write the tree. | |
575 | fTree->Write(); | |
576 | ||
577 | // Close DB, this also deletes the fTree | |
578 | fRawDB->Close(); | |
579 | ||
580 | if (AliMDC::DeleteFiles()) { | |
581 | gSystem->Unlink(fRawDB->GetName()); | |
582 | delete fRawDB; | |
583 | fRawDB = 0; | |
584 | return; | |
585 | } | |
586 | ||
587 | // Create semaphore to say this file is finished | |
588 | Int_t tfd = ::creat(Form("%s.done", fRawDB->GetName()), 0644); | |
589 | close(tfd); | |
590 | ||
591 | delete fRawDB; | |
592 | fRawDB = 0; | |
593 | } | |
594 | ||
595 | //______________________________________________________________________________ | |
596 | Bool_t AliRawDB::NextFile() | |
597 | { | |
598 | // Close te current file and open a new one. | |
599 | // Returns kFALSE in case opening failed. | |
600 | ||
601 | Close(); | |
602 | ||
603 | if (!Create()) return kFALSE; | |
604 | return kTRUE; | |
605 | } | |
606 | ||
607 | //______________________________________________________________________________ | |
608 | Float_t AliRawDB::GetCompressionFactor() const | |
609 | { | |
610 | // Return compression factor. | |
611 | ||
612 | if (fTree->GetZipBytes() == 0.) | |
613 | return 1.0; | |
614 | else | |
615 | return fTree->GetTotBytes()/fTree->GetZipBytes(); | |
616 | } | |
617 | ||
618 | ||
619 | //______________________________________________________________________________ | |
620 | AliRawRFIODB::AliRawRFIODB(AliRawEvent *event, Double_t maxsize, Int_t compress) | |
621 | : AliRawDB(event, maxsize, compress, kFALSE) | |
622 | { | |
623 | // Create a new raw DB that will be accessed via RFIO. | |
624 | ||
625 | #ifndef USE_RDM | |
626 | static int init = 0; | |
627 | // Set STAGE_POOL environment variable to current host | |
628 | if (!init) { | |
629 | // THESE ENVIRONMENT SYMBOLS ARE NOW DEFINED BY THE ALICE DATE SETUP | |
630 | // THEREFORE WE SHALL NOT USE ANY HARDCODED VALUES BUT RATHER USE | |
631 | // WHATEVER HAS BEEN SET IN THE DATE SITE | |
9174317d | 632 | //gSystem->Setenv("STAGE_POOL", "lcg00"); |
633 | //gSystem->Setenv("STAGE_HOST", "stage013"); | |
5ea08be4 | 634 | init = 1; |
635 | } | |
636 | #endif | |
637 | ||
638 | if (!Create()) | |
639 | MakeZombie(); | |
640 | else | |
641 | fRawDB->UseCache(50, 0x200000); //0x100000 = 1MB) | |
642 | } | |
643 | ||
644 | //______________________________________________________________________________ | |
c689d2f6 | 645 | const char *AliRawRFIODB::GetFileName() const |
5ea08be4 | 646 | { |
647 | // Return filename based on hostname and date and time. This will make | |
648 | // each file unique. Also the directory will be made unique for each | |
649 | // day by adding the date to the fs. Assumes there is always enough | |
650 | // space on the device. | |
651 | ||
652 | static TString fname; | |
653 | ||
654 | TString fs = kRFIOFS; | |
655 | TDatime dt; | |
656 | ||
657 | // make a new subdirectory for each day | |
658 | fs += "/adc-"; | |
659 | fs += dt.GetDate(); | |
660 | ||
661 | Long_t id, size, flags, time; | |
662 | if (gSystem->GetPathInfo(fs, &id, &size, &flags, &time) == 1) { | |
663 | // directory does not exist, create it | |
664 | if (gSystem->mkdir(fs, kTRUE) == -1) { | |
665 | Error("GetFileName", "cannot create dir %s, using %s", fs.Data(), | |
666 | kRFIOFS); | |
667 | fs = kRFIOFS; | |
668 | } | |
669 | } | |
670 | // FIXME: should check if fs is a directory | |
671 | ||
672 | TString hostname = gSystem->HostName(); | |
673 | Int_t pos; | |
674 | if ((pos = hostname.Index(".")) != kNPOS) | |
675 | hostname.Remove(pos); | |
676 | ||
677 | fname = fs + "/" + hostname + "_"; | |
678 | fname += dt.GetDate(); | |
679 | fname += "_"; | |
680 | fname += dt.GetTime(); | |
681 | fname += ".root"; | |
682 | ||
683 | return fname; | |
684 | } | |
685 | ||
686 | //______________________________________________________________________________ | |
687 | void AliRawRFIODB::Close() | |
688 | { | |
689 | // Close raw RFIO DB. | |
690 | ||
691 | if (!fRawDB) return; | |
692 | ||
693 | fRawDB->cd(); | |
694 | ||
695 | // Write the tree. | |
696 | fTree->Write(); | |
697 | ||
698 | // Close DB, this also deletes the fTree | |
699 | fRawDB->Close(); | |
700 | ||
9174317d | 701 | if (AliMDC::DeleteFiles()) { |
702 | TUrl u(fRawDB->GetName()); | |
703 | gSystem->Exec(Form("rfrm %s", u.GetFile())); | |
704 | } | |
705 | ||
706 | delete fRawDB; | |
707 | fRawDB = 0; | |
708 | } | |
709 | ||
710 | ||
711 | //______________________________________________________________________________ | |
712 | AliRawCastorDB::AliRawCastorDB(AliRawEvent *event, Double_t maxsize, Int_t compress) | |
713 | : AliRawDB(event, maxsize, compress, kFALSE) | |
714 | { | |
715 | // Create a new raw DB that will be accessed via CASTOR and rootd. | |
716 | ||
717 | #ifndef USE_RDM | |
718 | static int init = 0; | |
719 | // Set STAGE_POOL environment variable to current host | |
720 | if (!init) { | |
721 | // THESE ENVIRONMENT SYMBOLS ARE NOW DEFINED BY THE ALICE DATE SETUP | |
722 | // THEREFORE WE SHALL NOT USE ANY HARDCODED VALUES BUT RATHER USE | |
723 | // WHATEVER HAS BEEN SET IN THE DATE SITE | |
724 | //gSystem->Setenv("STAGE_POOL", "lcg00"); | |
725 | //gSystem->Setenv("STAGE_HOST", "stage013"); | |
726 | init = 1; | |
727 | } | |
728 | #endif | |
729 | ||
730 | if (!Create()) | |
731 | MakeZombie(); | |
732 | else | |
733 | fRawDB->UseCache(50, 0x200000); //0x100000 = 1MB) | |
734 | } | |
735 | ||
736 | //______________________________________________________________________________ | |
c689d2f6 | 737 | const char *AliRawCastorDB::GetFileName() const |
9174317d | 738 | { |
739 | // Return filename based on hostname and date and time. This will make | |
740 | // each file unique. Also the directory will be made unique for each | |
741 | // day by adding the date to the fs. Assumes there is always enough | |
742 | // space on the device. | |
743 | ||
744 | static TString fname; | |
745 | ||
746 | TString fs = kCastorFS; | |
747 | TString fsr = kRFIOFS; | |
748 | TDatime dt; | |
749 | ||
750 | // make a new subdirectory for each day | |
751 | fs += "/adc-"; | |
752 | fs += dt.GetDate(); | |
753 | ||
754 | fsr += "/adc-"; | |
755 | fsr += dt.GetDate(); | |
756 | ||
757 | Long_t id, size, flags, time; | |
758 | if (gSystem->GetPathInfo(fsr, &id, &size, &flags, &time) == 1) { | |
759 | // directory does not exist, create it | |
760 | if (gSystem->mkdir(fsr, kTRUE) == -1) { | |
761 | Error("GetFileName", "cannot create dir %s, using %s", fsr.Data(), | |
762 | kRFIOFS); | |
763 | fs = kCastorFS; | |
764 | } | |
765 | } | |
766 | // FIXME: should check if fs is a directory | |
767 | ||
768 | TString hostname = gSystem->HostName(); | |
769 | Int_t pos; | |
770 | if ((pos = hostname.Index(".")) != kNPOS) | |
771 | hostname.Remove(pos); | |
772 | ||
773 | fname = fs + "/" + hostname + "_"; | |
774 | fname += dt.GetDate(); | |
775 | fname += "_"; | |
776 | fname += dt.GetTime(); | |
777 | fname += ".root"; | |
778 | ||
779 | return fname; | |
780 | } | |
781 | ||
782 | //______________________________________________________________________________ | |
783 | void AliRawCastorDB::Close() | |
784 | { | |
785 | // Close raw CASTOR/rootd DB. | |
786 | ||
787 | if (!fRawDB) return; | |
788 | ||
789 | fRawDB->cd(); | |
790 | ||
791 | // Write the tree. | |
792 | fTree->Write(); | |
793 | ||
794 | // Close DB, this also deletes the fTree | |
795 | fRawDB->Close(); | |
796 | ||
797 | if (AliMDC::DeleteFiles()) { | |
798 | TUrl u(fRawDB->GetName()); | |
799 | gSystem->Exec(Form("rfrm %s", u.GetFile())); | |
800 | } | |
5ea08be4 | 801 | |
802 | delete fRawDB; | |
803 | fRawDB = 0; | |
804 | } | |
805 | ||
806 | ||
807 | //______________________________________________________________________________ | |
808 | AliRawRootdDB::AliRawRootdDB(AliRawEvent *event, Double_t maxsize, Int_t compress) | |
809 | : AliRawDB(event, maxsize, compress, kFALSE) | |
810 | { | |
811 | // Create a new raw DB that will be accessed via rootd daemon. | |
812 | ||
813 | if (!Create()) | |
814 | MakeZombie(); | |
815 | else | |
816 | fRawDB->UseCache(50, 0x200000); //0x100000 = 1MB) | |
817 | } | |
818 | ||
819 | //______________________________________________________________________________ | |
c689d2f6 | 820 | const char *AliRawRootdDB::GetFileName() const |
5ea08be4 | 821 | { |
822 | // Return filename based on hostname and date and time. This will make | |
823 | // each file unique. Also the directory will be made unique for each | |
824 | // day by adding the date to the fs. Assumes there is always enough | |
825 | // space on the device. | |
826 | ||
827 | static TString fname; | |
828 | ||
829 | TString fs = kRootdFS; | |
830 | TDatime dt; | |
831 | ||
832 | #if 0 | |
833 | // make a new subdirectory for each day | |
834 | fs += "/adc-"; | |
835 | fs += dt.GetDate(); | |
836 | ||
837 | Long_t id, size, flags, time; | |
838 | if (gSystem->GetPathInfo(fs, &id, &size, &flags, &time) == 1) { | |
839 | // directory does not exist, create it | |
840 | if (gSystem->mkdir(fs, kTRUE) == -1) { | |
841 | Error("GetFileName", "cannot create dir %s, using %s", fs.Data(), | |
842 | kRootdFS); | |
843 | fs = kRootdFS; | |
844 | } | |
845 | } | |
846 | // FIXME: should check if fs is a directory | |
847 | #endif | |
848 | ||
849 | TString hostname = gSystem->HostName(); | |
850 | Int_t pos; | |
851 | if ((pos = hostname.Index(".")) != kNPOS) | |
852 | hostname.Remove(pos); | |
853 | ||
854 | fname = fs + "/" + hostname + "_"; | |
855 | fname += dt.GetDate(); | |
856 | fname += "_"; | |
857 | fname += dt.GetTime(); | |
858 | fname += ".root"; | |
859 | ||
860 | return fname; | |
861 | } | |
862 | ||
863 | //______________________________________________________________________________ | |
864 | void AliRawRootdDB::Close() | |
865 | { | |
866 | // Close raw rootd DB. | |
867 | ||
868 | if (!fRawDB) return; | |
869 | ||
870 | fRawDB->cd(); | |
871 | ||
872 | // Write the tree. | |
873 | fTree->Write(); | |
874 | ||
875 | // Close DB, this also deletes the fTree | |
876 | fRawDB->Close(); | |
877 | ||
878 | #if 0 | |
879 | // can use services of TFTP | |
880 | if (AliMDC::DeleteFiles()) | |
881 | gSystem->Exec(Form("rfrm %s", fRawDB->GetName())); | |
882 | #endif | |
883 | ||
884 | delete fRawDB; | |
885 | fRawDB = 0; | |
886 | } | |
887 | ||
888 | ||
889 | //______________________________________________________________________________ | |
890 | AliRawNullDB::AliRawNullDB(AliRawEvent *event, Double_t maxsize, Int_t compress) | |
891 | : AliRawDB(event, maxsize, compress, kFALSE) | |
892 | { | |
893 | // Create a new raw DB that will wrtie to /dev/null. | |
894 | ||
895 | if (!Create()) | |
896 | MakeZombie(); | |
897 | } | |
898 | ||
899 | //______________________________________________________________________________ | |
c689d2f6 | 900 | const char *AliRawNullDB::GetFileName() const |
5ea08be4 | 901 | { |
902 | // Return /dev/null as filename. | |
903 | ||
904 | return "/dev/null"; | |
905 | } | |
906 | ||
907 | //______________________________________________________________________________ | |
908 | void AliRawNullDB::Close() | |
909 | { | |
910 | // Close raw RFIO DB. | |
911 | ||
912 | if (!fRawDB) return; | |
913 | ||
914 | fRawDB->cd(); | |
915 | ||
916 | // Write the tree. | |
917 | fTree->Write(); | |
918 | ||
919 | // Close DB, this also deletes the fTree | |
920 | fRawDB->Close(); | |
921 | ||
922 | delete fRawDB; | |
923 | fRawDB = 0; | |
924 | } | |
925 | ||
926 | ||
927 | //______________________________________________________________________________ | |
928 | AliTagDB::AliTagDB(AliRawEventHeader *header, Double_t maxsize, Bool_t create) | |
929 | { | |
930 | // Create tag DB. | |
931 | ||
932 | fHeader = header; | |
933 | fMaxSize = maxsize; | |
934 | ||
935 | if (create) { | |
936 | if (!Create()) | |
937 | MakeZombie(); | |
938 | } | |
939 | } | |
940 | ||
941 | //______________________________________________________________________________ | |
942 | Bool_t AliTagDB::Create() | |
943 | { | |
944 | // Create a new tag DB. | |
945 | ||
946 | fTagDB = new TFile(GetFileName(), "RECREATE", | |
947 | Form("ALICE MDC%d tag DB", kMDC), 1); | |
948 | if (fTagDB->IsZombie()) { | |
949 | Error("Create", "error opening tag DB"); | |
950 | fTagDB = 0; | |
951 | return kFALSE; | |
952 | } | |
953 | ||
954 | // Create ROOT Tree object container | |
955 | fTree = new TTree("TAG", Form("ALICE MDC%d header data tree", kMDC)); | |
956 | fTree->SetAutoSave(100000000); // autosave when 100 Mbyte written | |
957 | ||
958 | Int_t bufsize = 32000; | |
959 | Int_t split = 1; | |
960 | fTree->Branch("header", "AliRawEventHeader", &fHeader, bufsize, split); | |
961 | ||
962 | return kTRUE; | |
963 | } | |
964 | ||
965 | //______________________________________________________________________________ | |
966 | void AliTagDB::Close() | |
967 | { | |
968 | // Close tag DB. | |
969 | ||
970 | if (!fTagDB) return; | |
971 | ||
972 | fTagDB->cd(); | |
973 | ||
974 | // Write the tree. | |
975 | fTree->Write(); | |
976 | ||
977 | // Close DB, this also deletes the fTree | |
978 | fTagDB->Close(); | |
979 | ||
980 | if (AliMDC::DeleteFiles()) | |
981 | gSystem->Unlink(fTagDB->GetName()); | |
982 | ||
983 | delete fTagDB; | |
984 | fTagDB = 0; | |
985 | } | |
986 | ||
987 | //______________________________________________________________________________ | |
988 | Bool_t AliTagDB::NextFile() | |
989 | { | |
990 | // Close te current file and open a new one. | |
991 | // Returns kFALSE in case opening failed. | |
992 | ||
993 | Close(); | |
994 | ||
995 | if (!Create()) return kFALSE; | |
996 | return kTRUE; | |
997 | } | |
998 | ||
999 | //______________________________________________________________________________ | |
1000 | Float_t AliTagDB::GetCompressionFactor() const | |
1001 | { | |
1002 | // Return compression factor. | |
1003 | ||
1004 | if (fTree->GetZipBytes() == 0.) | |
1005 | return 1.0; | |
1006 | else | |
1007 | return fTree->GetTotBytes()/fTree->GetZipBytes(); | |
1008 | } | |
1009 | ||
1010 | //______________________________________________________________________________ | |
c689d2f6 | 1011 | const char *AliTagDB::GetFileName() const |
5ea08be4 | 1012 | { |
1013 | // Return filename based on hostname and date and time. This will make | |
1014 | // each file unique. The tags will be stored in the /data1/tags directory. | |
1015 | ||
1016 | static char fname[64]; | |
1017 | const char *fs = kTagDBFS; | |
1018 | ||
1019 | // check that fs exists (crude check fails if fs is a file) | |
1020 | gSystem->MakeDirectory(fs); | |
1021 | ||
1022 | char hostname[64]; | |
1023 | ||
1024 | strcpy(hostname, gSystem->HostName()); | |
1025 | ||
1026 | char *s; | |
1027 | if ((s = strchr(hostname, '.'))) | |
1028 | *s = 0; | |
1029 | ||
1030 | TDatime dt; | |
1031 | ||
1032 | sprintf(fname, "%s/%s_%d_%d.root", fs, hostname, dt.GetDate(), dt.GetTime()); | |
1033 | ||
1034 | return fname; | |
1035 | } | |
1036 | ||
1037 | ||
1038 | //______________________________________________________________________________ | |
1039 | AliTagNullDB::AliTagNullDB(AliRawEventHeader *header, Double_t maxsize) : | |
1040 | AliTagDB(header, maxsize, kFALSE) | |
1041 | { | |
1042 | // Create tag db writing to /dev/null. | |
1043 | ||
1044 | if (!Create()) | |
1045 | MakeZombie(); | |
1046 | } | |
1047 | ||
1048 | //______________________________________________________________________________ | |
c689d2f6 | 1049 | const char *AliTagNullDB::GetFileName() const |
5ea08be4 | 1050 | { |
1051 | // Return /dev/null as filename. | |
1052 | ||
1053 | return "/dev/null"; | |
1054 | } | |
1055 | ||
1056 | //______________________________________________________________________________ | |
1057 | void AliTagNullDB::Close() | |
1058 | { | |
1059 | // Close null tag DB. | |
1060 | ||
1061 | if (!fTagDB) return; | |
1062 | ||
1063 | fTagDB->cd(); | |
1064 | ||
1065 | // Write the tree. | |
1066 | fTree->Write(); | |
1067 | ||
1068 | // Close DB, this also deletes the fTree | |
1069 | fTagDB->Close(); | |
1070 | ||
1071 | delete fTagDB; | |
1072 | fTagDB = 0; | |
1073 | } | |
1074 | ||
1075 | ||
1076 | //______________________________________________________________________________ | |
8ee17d63 | 1077 | AliRunDB::AliRunDB(Bool_t noLocalDB) |
5ea08be4 | 1078 | { |
1079 | // Open run database, and get or create tree. | |
1080 | ||
8ee17d63 | 1081 | fRunDB = 0; |
1082 | ||
1083 | if (noLocalDB) return; | |
1084 | ||
5ea08be4 | 1085 | // Get hostname |
1086 | char hostname[64], filename[64]; | |
1087 | const char *fs = kRunDBFS; | |
1088 | ||
1089 | // check that fs exists (crude check fails if fs is a file) | |
1090 | gSystem->MakeDirectory(fs); | |
1091 | ||
1092 | strcpy(hostname, gSystem->HostName()); | |
1093 | ||
1094 | char *s; | |
1095 | if ((s = strchr(hostname, '.'))) | |
1096 | *s = 0; | |
1097 | ||
1098 | sprintf(filename, "%s/%s_rundb.root", fs, hostname); | |
1099 | ||
1100 | if (!gSystem->AccessPathName(filename, kFileExists)) | |
1101 | fRunDB = new TFile(filename, "UPDATE"); | |
1102 | else | |
1103 | fRunDB = new TFile(filename, "CREATE", Form("ALICE MDC%d Run DB", kMDC)); | |
1104 | } | |
1105 | ||
1106 | //______________________________________________________________________________ | |
1107 | void AliRunDB::Update(AliStats *stats) | |
1108 | { | |
1109 | // Add stats object to database. | |
1110 | ||
8ee17d63 | 1111 | if (!stats || !fRunDB) return; |
1112 | ||
5ea08be4 | 1113 | TDirectory *ds = gDirectory; |
1114 | fRunDB->cd(); | |
1115 | ||
1116 | char sname[64]; | |
cfe26801 | 1117 | char *s = (char*)strrchr(stats->GetFileName(), '/'); |
5ea08be4 | 1118 | if (s) { |
1119 | s++; | |
1120 | strcpy(sname, s); | |
1121 | } else | |
1122 | strcpy(sname, stats->GetFileName()); | |
1123 | s = strchr(sname, '.'); | |
1124 | if (s) *s = 0; | |
1125 | ||
1126 | stats->Write(sname); | |
1127 | ||
1128 | ds->cd(); | |
1129 | } | |
1130 | ||
1131 | //______________________________________________________________________________ | |
1132 | void AliRunDB::UpdateRDBMS(AliStats *stats) | |
1133 | { | |
1134 | // Add stats object to central MySQL DB. | |
1135 | ||
8ee17d63 | 1136 | if (!stats) return; |
1137 | ||
5ea08be4 | 1138 | char sql[4096]; |
1139 | char bt[25], et[25]; | |
1140 | ||
1141 | strcpy(bt, stats->GetBeginTime().AsSQLString()); | |
1142 | strcpy(et, stats->GetEndTime().AsSQLString()); | |
1143 | ||
1144 | sprintf(sql, "INSERT INTO mdc%dcatalog VALUES (0, '%s', %d, " | |
1145 | "%d, %d, %d, %d, %d, %d, %.2f, '%s', '%s', '%s')", kMDC, | |
1146 | stats->GetFileName(), (int)stats->GetFileSize(), stats->GetEvents(), | |
1147 | stats->GetFirstRun(), stats->GetFirstEvent(), stats->GetLastRun(), | |
1148 | stats->GetLastEvent(), stats->GetCompressionMode(), | |
1149 | stats->GetCompressionFactor(), stats->GetFilterState() ? "on" : "off", | |
1150 | bt, et); | |
1151 | ||
1152 | // open connection to MySQL server on pcsalo | |
1153 | TSQLServer *db = TSQLServer::Connect("mysql://pcsalo.cern.ch/mdc", "alice", "amdc"); | |
1154 | ||
1155 | if (!db || db->IsZombie()) { | |
1156 | Error("UpdateRDBMS", "failed to connect to MySQL server on pcsalo"); | |
1157 | printf("%s\n", sql); | |
1158 | delete db; | |
1159 | return; | |
1160 | } | |
1161 | ||
1162 | TSQLResult *res = db->Query(sql); | |
1163 | ||
1164 | if (!res) { | |
1165 | Error("UpdateRDBMS", Form("insert into mdc%dcatalog failed", kMDC)); | |
1166 | printf("%s\n", sql); | |
1167 | } | |
1168 | ||
1169 | delete res; | |
1170 | delete db; | |
1171 | } | |
1172 | ||
9174317d | 1173 | //______________________________________________________________________________ |
1174 | void AliRunDB::UpdateAliEn(AliStats *stats) | |
1175 | { | |
1176 | // Record file in AliEn catalog. | |
1177 | ||
8ee17d63 | 1178 | if (!stats) return; |
1179 | ||
9174317d | 1180 | TGrid *g = TGrid::Connect(kAlienHost, ""); |
1181 | ||
1182 | TString lfn = kAlienDir; | |
1183 | lfn += "/"; | |
1184 | lfn += gSystem->BaseName(stats->GetFileName()); | |
1185 | ||
3ddcf5bb | 1186 | Int_t result = g->AddFile(lfn, stats->GetFileName(), |
13d0d987 | 1187 | (int)stats->GetFileSize()); |
d67af9b1 | 1188 | |
1189 | if (result == -1) { | |
1190 | Error("UpdateAliEn", "error adding file to AliEn catalog"); | |
1191 | printf("AliEn: AddFile(%s, %s, %d)\n", lfn.Data(), stats->GetFileName(), | |
1192 | (int)stats->GetFileSize()); | |
1193 | } | |
9174317d | 1194 | |
1195 | delete g; | |
1196 | } | |
1197 | ||
5ea08be4 | 1198 | //______________________________________________________________________________ |
1199 | void AliRunDB::Close() | |
1200 | { | |
1201 | // Close run database. | |
1202 | ||
8ee17d63 | 1203 | if (fRunDB) fRunDB->Close(); |
5ea08be4 | 1204 | delete fRunDB; |
1205 | } | |
1206 | ||
1207 | //----------------- Use SIGUSR1 to interupt endless loop ----------------------- | |
1208 | class AliMDCInterruptHandler : public TSignalHandler { | |
5ea08be4 | 1209 | public: |
1210 | AliMDCInterruptHandler(AliMDC *mdc) : TSignalHandler(kSigUser1, kFALSE), fMDC(mdc) { } | |
c689d2f6 | 1211 | AliMDCInterruptHandler(const AliMDCInterruptHandler& handler): TSignalHandler(handler) |
1212 | {Fatal("AliMDCInterruptHandler", "copy constructor not implemented");}; | |
1213 | AliMDCInterruptHandler& operator = (const AliMDCInterruptHandler& /*rawDB*/) { | |
1214 | Fatal("operator =", "assignment operator not implemented"); | |
1215 | return *this; | |
1216 | }; | |
a6c3d280 | 1217 | Bool_t Notify() { |
1218 | Info("Notify", "received a SIGUSR1 signal"); | |
1219 | fMDC->SetStopLoop(); | |
1220 | return kTRUE; | |
1221 | } | |
c689d2f6 | 1222 | private: |
1223 | AliMDC *fMDC; // alimdc to signal | |
5ea08be4 | 1224 | }; |
1225 | ||
1226 | //______________________________________________________________________________ | |
1227 | AliMDC::AliMDC(Int_t fd, Int_t compress, Double_t maxFileSize, Bool_t useFilter, | |
9174317d | 1228 | EWriteMode mode, Bool_t useLoop, Bool_t delFiles) |
5ea08be4 | 1229 | { |
1230 | // Create MDC processor object. | |
1231 | ||
1232 | fFd = fd; | |
1233 | fCompress = compress; | |
1234 | fMaxFileSize = maxFileSize; | |
1235 | fUseFilter = useFilter; | |
9174317d | 1236 | fWriteMode = mode; |
5ea08be4 | 1237 | fUseLoop = useLoop; |
1238 | fUseFifo = kFALSE; | |
1239 | fUseEb = kFALSE; | |
1240 | fStopLoop = kFALSE; | |
1241 | fNumEvents = 0; | |
1242 | fDebugLevel = 0; | |
1243 | fgDeleteFiles = delFiles; | |
1244 | ||
1245 | if (fFd == -1) { | |
1246 | #ifdef USE_EB | |
1247 | if (!ebRegister()) { | |
1248 | Error("AliMDC", "cannot register with the event builder (%s)", | |
1249 | ebGetLastError()); | |
1250 | return; | |
1251 | } | |
1252 | fUseEb = kTRUE; | |
1253 | #else | |
1254 | if ((mkfifo(kFifo, 0644) < 0) && (errno != EEXIST)) { | |
1255 | Error("AliMDC", "cannot create fifo %s", kFifo); | |
1256 | return; | |
1257 | } | |
1258 | if ((chmod(kFifo, 0666) == -1) && (errno != EPERM)) { | |
1259 | Error("AliMDC", "cannot change permission of fifo %s", kFifo); | |
1260 | return; | |
1261 | } | |
1262 | if ((fFd = open(kFifo, O_RDONLY)) == -1) { | |
1263 | Error("AliMDC", "cannot open input file %s", kFifo); | |
1264 | return; | |
1265 | } | |
1266 | fUseFifo = kTRUE; | |
1267 | #endif | |
1268 | fUseLoop = kFALSE; | |
1269 | } | |
1270 | ||
1271 | printf("<AliMDC::AliMDC>: input = %s, rawdb size = %f, filter = %s, " | |
1272 | "looping = %s, compression = %d, delete files = %s", | |
1273 | fUseFifo ? "fifo" : (fUseEb ? "eb" : "file"), fMaxFileSize, | |
1274 | fUseFilter ? "on" : "off", fUseLoop ? "yes" : "no", fCompress, | |
1275 | fgDeleteFiles ? "yes" : "no"); | |
9174317d | 1276 | if (fWriteMode == kRFIO) |
5ea08be4 | 1277 | printf(", use RFIO\n"); |
9174317d | 1278 | else if (fWriteMode == kROOTD) |
5ea08be4 | 1279 | printf(", use rootd\n"); |
9174317d | 1280 | else if (fWriteMode == kCASTOR) |
1281 | printf(", use CASTOR/rootd\n"); | |
1282 | else if (fWriteMode == kDEVNULL) | |
5ea08be4 | 1283 | printf(", write raw data to /dev/null\n"); |
1284 | else | |
1285 | printf("\n"); | |
1286 | ||
1287 | // install SIGUSR1 handler to allow clean interrupts | |
1288 | gSystem->AddSignalHandler(new AliMDCInterruptHandler(this)); | |
1289 | ||
1290 | gAliMDC = this; | |
1291 | } | |
1292 | ||
1293 | //______________________________________________________________________________ | |
1294 | Int_t AliMDC::Run() | |
1295 | { | |
1296 | // Run the MDC processor. Read from the input stream and only return | |
1297 | // when the input gave and EOF or a fatal error occured. On success 0 | |
1298 | // is returned, 1 in case of a fatality. | |
1299 | ||
1300 | TStopwatch timer; | |
1301 | Int_t status; | |
1302 | ||
1303 | // Make sure needed directories exist | |
1304 | const char *dirs[4]; | |
1305 | dirs[0] = kRawDBFS[0]; | |
1306 | dirs[1] = kRawDBFS[1]; | |
1307 | dirs[2] = kTagDBFS; | |
1308 | dirs[3] = kRunDBFS; | |
1309 | for (int idir = 0; idir < 4; idir++) { | |
1310 | gSystem->ResetErrno(); | |
1311 | gSystem->MakeDirectory(dirs[idir]); | |
1312 | if (gSystem->GetErrno() && gSystem->GetErrno() != EEXIST) { | |
1313 | SysError("Run", "mkdir %s", dirs[idir]); | |
1314 | return 1; | |
1315 | } | |
1316 | } | |
1317 | ||
1318 | // Used for statistics | |
1319 | timer.Start(); | |
1320 | Double_t told = 0, tnew = 0; | |
1321 | Float_t chunkSize = fMaxFileSize/100, nextChunk = chunkSize; | |
1322 | ||
1323 | // Event object used to store event data. | |
1324 | AliRawEvent *event = new AliRawEvent; | |
1325 | ||
1326 | // Create new raw DB. | |
1327 | AliRawDB *rawdb; | |
9174317d | 1328 | if (fWriteMode == kRFIO) |
5ea08be4 | 1329 | rawdb = new AliRawRFIODB(event, fMaxFileSize, fCompress); |
9174317d | 1330 | else if (fWriteMode == kROOTD) |
5ea08be4 | 1331 | rawdb = new AliRawRootdDB(event, fMaxFileSize, fCompress); |
9174317d | 1332 | else if (fWriteMode == kCASTOR) |
1333 | rawdb = new AliRawCastorDB(event, fMaxFileSize, fCompress); | |
1334 | else if (fWriteMode == kDEVNULL) | |
5ea08be4 | 1335 | rawdb = new AliRawNullDB(event, fMaxFileSize, fCompress); |
1336 | else | |
1337 | rawdb = new AliRawDB(event, fMaxFileSize, fCompress); | |
1338 | ||
1339 | if (rawdb->IsZombie()) return 1; | |
1340 | printf("Filling raw DB %s\n", rawdb->GetDBName()); | |
1341 | ||
1342 | // Create new tag DB. | |
9174317d | 1343 | AliTagDB *tagdb = 0; |
1344 | #if 0 | |
1345 | // no tagdb for the time being to get maximum speed | |
1346 | if (fWriteMode == kDEVNULL) | |
5ea08be4 | 1347 | tagdb = new AliTagNullDB(event->GetHeader(), kMaxTagFileSize); |
1348 | else | |
1349 | tagdb = new AliTagDB(event->GetHeader(), kMaxTagFileSize); | |
1350 | if (tagdb->IsZombie()) | |
1351 | tagdb = 0; | |
1352 | else | |
1353 | printf("Filling tag DB %s\n", tagdb->GetDBName()); | |
9174317d | 1354 | #endif |
5ea08be4 | 1355 | |
1356 | // Create AliStats object | |
1357 | AliStats *stats = new AliStats(rawdb->GetDBName(), fCompress, fUseFilter); | |
1358 | ||
1359 | // Shortcut for easy header access | |
1360 | AliRawEventHeader &header = *event->GetHeader(); | |
1361 | ||
1362 | // Process input stream | |
1363 | #ifdef USE_EB | |
13d0d987 | 1364 | Int_t eorFlag = 0; |
1365 | while (!(eorFlag = ebEor())) { | |
5ea08be4 | 1366 | struct iovec *ebvec; |
1367 | if ((ebvec = ebGetNextEvent()) == (void *)-1) { | |
1368 | Error("Run", "error getting next event (%s)", ebGetLastError()); | |
1369 | break; | |
1370 | } | |
1371 | if (ebvec == 0) { | |
1372 | // no event, sleep for 1 second and try again | |
1373 | gSystem->Sleep(1000); | |
1374 | continue; | |
1375 | } | |
1376 | char *ebdata = (char *) ebvec[0].iov_base; | |
1377 | #else | |
1378 | while (1) { | |
1379 | char *ebdata = 0; | |
1380 | #endif | |
1381 | ||
1382 | // Read event header | |
1383 | if ((status = ReadHeader(header, ebdata)) != header.HeaderSize()) { | |
1384 | if (status == 0) { | |
1385 | if (fUseLoop) { | |
1386 | #ifndef USE_EB | |
1387 | ::lseek(fFd, 0, SEEK_SET); | |
1388 | #endif | |
1389 | continue; | |
1390 | } | |
1391 | printf("<AliMDC::Run>: EOF, processed %d events\n", fNumEvents); | |
1392 | break; | |
1393 | } | |
1394 | return 1; | |
1395 | } | |
3ddcf5bb | 1396 | ALIDEBUG(3) |
13d0d987 | 1397 | header.Dump(); |
5ea08be4 | 1398 | |
1399 | // If we were in looping mode stop directly after a SIGUSR1 signal | |
1400 | if (StopLoop()) { | |
a6c3d280 | 1401 | Info("Run", "Stopping loop, processed %d events", fNumEvents); |
5ea08be4 | 1402 | break; |
1403 | } | |
1404 | ||
1405 | // Check if event has any hard track flagged | |
1406 | Bool_t callFilter = kFALSE; | |
1407 | // This needs to be re-engineered for the next ADC... | |
1408 | //if (fUseFilter && TEST_USER_ATTRIBUTE(header.GetTypeAttribute(), 0)) | |
1409 | // callFilter = kTRUE; | |
1410 | ||
1411 | // Check event type and skip "Start of Run", "End of Run", | |
1412 | // "Start of Run Files" and "End of Run Files" | |
1413 | switch (header.GetType()) { | |
1414 | case kStartOfRun: | |
1415 | case kEndOfRun: | |
1416 | case kStartOfRunFiles: | |
1417 | case kEndOfRunFiles: | |
1418 | { | |
1419 | Int_t skip = header.GetEventSize() - header.HeaderSize(); | |
1420 | #ifndef USE_EB | |
1421 | ::lseek(fFd, skip, SEEK_CUR); | |
1422 | #endif | |
1423 | ALIDEBUG(1) | |
1424 | Info("Run", "Skipping %s (%d bytes)", header.GetTypeName(), skip); | |
1425 | continue; | |
1426 | } | |
1427 | break; | |
1428 | default: | |
1429 | ALIDEBUG(1) { | |
1430 | Int_t s = header.GetEventSize() - header.HeaderSize(); | |
1431 | Info("Run", "Processing %s (%d bytes)", header.GetTypeName(), s); | |
1432 | } | |
1433 | } | |
1434 | ||
1435 | // Amount of data left to read for this event | |
1436 | Int_t toRead = header.GetEventSize() - header.HeaderSize(); | |
1437 | ||
1438 | // If there is less data for this event than the next sub-event | |
1439 | // header, something is wrong. Skip to next event... | |
1440 | if (toRead < header.HeaderSize()) { | |
13d0d987 | 1441 | ALIDEBUG(1) { |
3ddcf5bb | 1442 | Warning("Run", |
13d0d987 | 1443 | "header size (%d) exceeds number of bytes to read (%d)\n", |
1444 | header.HeaderSize(), toRead); | |
1445 | header.Dump(); | |
1446 | } | |
5ea08be4 | 1447 | if ((status = DumpEvent(toRead)) != toRead) { |
1448 | if (status == 0) | |
1449 | break; | |
1450 | return 1; | |
1451 | } | |
1452 | Error("Run", "discarding event %d (too little data for header)", fNumEvents); | |
1453 | continue; | |
1454 | } | |
1455 | ||
1456 | // Loop over all sub-events... (LDCs) | |
13d0d987 | 1457 | Int_t nsub = 1; |
5ea08be4 | 1458 | while (toRead > 0) { |
5ea08be4 | 1459 | #ifdef USE_EB |
1460 | ebdata = (char *)ebvec[nsub].iov_base; | |
1461 | #endif | |
5459c838 | 1462 | |
5ea08be4 | 1463 | ALIDEBUG(1) |
1464 | Info("Run", "reading LDC %d", nsub); | |
1465 | ||
1466 | AliRawEvent *subEvent = event->NextSubEvent(); | |
1467 | ||
1468 | // Read sub-event header | |
1469 | AliRawEventHeader &subHeader = *subEvent->GetHeader(); | |
1470 | if ((status = ReadHeader(subHeader, ebdata)) != subHeader.HeaderSize()) { | |
1471 | if (status == 0) { | |
1472 | Error("Run", "unexpected EOF reading sub-event header"); | |
1473 | break; | |
1474 | } | |
1475 | return 1; | |
1476 | } | |
1477 | ||
13d0d987 | 1478 | ALIDEBUG(3) |
1479 | subHeader.Dump(); | |
1480 | ||
5ea08be4 | 1481 | toRead -= subHeader.HeaderSize(); |
1482 | ||
1483 | #ifdef USE_EB | |
1484 | ebdata = (char *)(ebvec[nsub].iov_base) + subHeader.HeaderSize(); | |
1485 | #endif | |
1486 | ||
1487 | Int_t rawSize = subHeader.GetEventSize() - subHeader.HeaderSize(); | |
1488 | ||
1489 | // Read Equipment Header (in case of physics or calibration event) | |
1490 | if (header.GetType() == kPhysicsEvent || | |
1491 | header.GetType() == kCalibrationEvent) { | |
1492 | AliRawEquipmentHeader &equipment = *subEvent->GetEquipmentHeader(); | |
1493 | Int_t equipHeaderSize = equipment.HeaderSize(); | |
1494 | if ((status = ReadEquipmentHeader(equipment, header.DataIsSwapped(), | |
1495 | ebdata)) != equipHeaderSize) { | |
1496 | if (status == 0) { | |
1497 | Error("Run", "unexpected EOF reading equipment-header"); | |
1498 | break; | |
1499 | } | |
1500 | return 1; | |
1501 | } | |
1502 | toRead -= equipHeaderSize; | |
1503 | rawSize -= equipHeaderSize; | |
1504 | #ifdef USE_EB | |
1505 | ebdata = (char *)(ebvec[nsub].iov_base) + subHeader.HeaderSize() + | |
1506 | equipHeaderSize; | |
1507 | #endif | |
1508 | } | |
1509 | ||
1510 | // Make sure raw data less than left over bytes for current event | |
1511 | if (rawSize > toRead) { | |
13d0d987 | 1512 | ALIDEBUG(1) { |
1513 | Warning("Run", "raw data size (%d) exceeds number of bytes " | |
1514 | "to read (%d)\n", rawSize, toRead); | |
1515 | subHeader.Dump(); | |
1516 | } | |
5ea08be4 | 1517 | if ((status = DumpEvent(toRead)) != toRead) { |
1518 | if (status == 0) | |
1519 | break; | |
1520 | return 1; | |
1521 | } | |
1522 | Error("Run", "discarding event %d (too much data)", fNumEvents); | |
1523 | continue; | |
1524 | } | |
1525 | ||
1526 | // Read sub-event raw data | |
1527 | AliRawData &subRaw = *subEvent->GetRawData(); | |
1528 | if ((status = ReadRawData(subRaw, rawSize, ebdata)) != rawSize) { | |
1529 | if (status == 0) { | |
1530 | Error("Run", "unexpected EOF reading sub-event raw data"); | |
1531 | break; | |
1532 | } | |
1533 | return 1; | |
1534 | } | |
1535 | ||
1536 | if (callFilter) { | |
1537 | if (TEST_USER_ATTRIBUTE(subHeader.GetTypeAttribute(), 0)) | |
1538 | Filter(subRaw); | |
1539 | else { | |
1540 | // set size of all sectors without hard track flag to 0 | |
1541 | subRaw.SetSize(0); | |
1542 | } | |
1543 | } | |
1544 | ||
1545 | toRead -= rawSize; | |
1546 | nsub++; | |
1547 | } | |
1548 | ||
1549 | // Set stat info for first event of this file | |
1550 | if (rawdb->GetEvents() == 0) | |
1551 | stats->SetFirstId(header.GetRunNumber(), header.GetEventInRun()); | |
1552 | ||
1553 | // Store raw event in tree | |
1554 | rawdb->Fill(); | |
1555 | ||
1556 | // Store header in tree | |
1557 | if (tagdb) tagdb->Fill(); | |
1558 | ||
1559 | fNumEvents++; | |
1560 | ||
1561 | if (!(fNumEvents%10)) | |
1562 | printf("Processed event %d (%d)\n", fNumEvents, rawdb->GetEvents()); | |
1563 | ||
1564 | // Filling time statistics | |
1565 | if (rawdb->GetBytesWritten() > nextChunk) { | |
1566 | tnew = timer.RealTime(); | |
1567 | stats->Fill(tnew-told); | |
1568 | told = tnew; | |
1569 | timer.Continue(); | |
1570 | nextChunk += chunkSize; | |
1571 | } | |
1572 | ||
1573 | // Check size of raw db. If bigger than maxFileSize, close file | |
1574 | // and continue with new file. | |
1575 | if (rawdb->FileFull()) { | |
1576 | ||
1577 | printf("Written raw DB at a rate of %.1f MB/s\n", | |
f5cda7ba | 1578 | rawdb->GetBytesWritten() / timer.RealTime() / 1000000.); |
5ea08be4 | 1579 | |
d67af9b1 | 1580 | // Write stats object to raw db, run db, MySQL and AliEn |
5ea08be4 | 1581 | stats->WriteToDB(rawdb); |
1582 | delete stats; | |
1583 | ||
d67af9b1 | 1584 | if (!rawdb->NextFile()) { |
1585 | Error("Run", "error opening next raw data file"); | |
1586 | return 1; | |
1587 | } | |
5ea08be4 | 1588 | |
1589 | printf("Filling raw DB %s\n", rawdb->GetDBName()); | |
1590 | stats = new AliStats(rawdb->GetDBName(), fCompress, fUseFilter); | |
1591 | ||
1592 | timer.Start(); | |
1593 | told = 0, tnew = 0; | |
1594 | nextChunk = chunkSize; | |
1595 | } | |
1596 | ||
1597 | // Check size of tag db | |
9174317d | 1598 | if (tagdb && tagdb->FileFull()) { |
5ea08be4 | 1599 | if (!tagdb->NextFile()) |
1600 | tagdb = 0; | |
1601 | else | |
1602 | printf("Filling tag DB %s\n", tagdb->GetDBName()); | |
1603 | } | |
1604 | ||
1605 | // Make top event object ready for next event data | |
1606 | //printf("Event %d has %d sub-events\n", fNumEvents, event->GetNSubEvents()); | |
1607 | event->Reset(); | |
1608 | ||
1609 | #ifdef USE_EB | |
1610 | if (!ebReleaseEvent(ebvec)) { | |
1611 | Error("Run", "problem releasing event (%s)", ebGetLastError()); | |
1612 | break; | |
1613 | } | |
1614 | #endif | |
1615 | } | |
1616 | ||
1617 | printf("Written raw DB at a rate of %.1f MB/s\n", | |
f5cda7ba | 1618 | rawdb->GetBytesWritten() / timer.RealTime() / 1000000.); |
5ea08be4 | 1619 | |
1620 | // Write stats to raw db and run db and delete stats object | |
1621 | stats->WriteToDB(rawdb); | |
1622 | delete stats; | |
1623 | ||
1624 | // Close the raw DB | |
1625 | delete rawdb; | |
1626 | ||
1627 | // Close the tag DB | |
1628 | delete tagdb; | |
1629 | ||
1630 | // Close input source | |
1631 | close(fFd); | |
1632 | ||
1633 | #if 0 | |
1634 | // Cleanup fifo | |
1635 | if (fUseFifo && ::unlink(kFifo) == -1) { | |
1636 | SysError("Run", "unlink"); | |
1637 | return 1; | |
1638 | } | |
1639 | #endif | |
1640 | ||
13d0d987 | 1641 | #ifdef USE_EB |
1642 | // Print eor flag | |
1643 | if (eorFlag) { | |
d67af9b1 | 1644 | Info("Run", "event builder reported end of run (%d)", eorFlag); |
13d0d987 | 1645 | } |
1646 | #endif | |
1647 | ||
5ea08be4 | 1648 | return 0; |
1649 | } | |
1650 | ||
1651 | //______________________________________________________________________________ | |
1652 | Int_t AliMDC::Read(void *buffer, Int_t length) | |
1653 | { | |
1654 | // Read exactly length bytes into buffer. Returns number of bytes | |
1655 | // received, returns -1 in case of error and 0 for EOF. | |
1656 | ||
1657 | errno = 0; | |
1658 | ||
1659 | if (fFd < 0) return -1; | |
1660 | ||
1661 | Int_t n, nrecv = 0; | |
1662 | char *buf = (char *)buffer; | |
1663 | ||
1664 | for (n = 0; n < length; n += nrecv) { | |
1665 | if ((nrecv = read(fFd, buf+n, length-n)) <= 0) { | |
1666 | if (nrecv == 0) | |
1667 | break; // EOF | |
1668 | if (errno != EINTR) | |
1669 | SysError("Read", "read"); | |
1670 | return -1; | |
1671 | } | |
1672 | } | |
1673 | return n; | |
1674 | } | |
1675 | ||
1676 | //______________________________________________________________________________ | |
1677 | Int_t AliMDC::ReadHeader(AliRawEventHeader &header, void *eb) | |
1678 | { | |
1679 | // Read header info from DATE data stream. Returns bytes read (i.e. | |
1680 | // AliRawEventHeader::HeaderSize()), -1 in case of error and 0 for EOF. | |
1681 | ||
1682 | Int_t nrecv; | |
1683 | ||
1684 | if (eb) { | |
1685 | // read from event builder memory area | |
1686 | memcpy(header.HeaderBegin(), eb, header.HeaderSize()); | |
1687 | nrecv = header.HeaderSize(); | |
1688 | } else { | |
1689 | // read from fifo or file | |
1690 | if ((nrecv = Read(header.HeaderBegin(), header.HeaderSize())) != | |
1691 | header.HeaderSize()) { | |
1692 | if (nrecv == 0) | |
1693 | return 0; | |
1694 | return -1; | |
1695 | } | |
1696 | } | |
1697 | ||
1698 | // Swap header data if needed | |
1699 | if (header.IsSwapped()) | |
1700 | header.Swap(); | |
1701 | ||
1702 | // Is header valid... | |
1703 | if (!header.IsValid()) { | |
1704 | Error("ReadHeader", "invalid header format"); | |
1705 | // try recovery... how? | |
1706 | return -1; | |
1707 | } | |
1708 | if (header.GetEventSize() < (UInt_t)header.HeaderSize()) { | |
1709 | Error("ReadHeader", "invalid header size"); | |
1710 | // try recovery... how? | |
1711 | return -1; | |
1712 | } | |
1713 | ||
1714 | return nrecv; | |
1715 | } | |
1716 | ||
1717 | //______________________________________________________________________________ | |
1718 | Int_t AliMDC::ReadEquipmentHeader(AliRawEquipmentHeader &header, | |
1719 | Bool_t isSwapped, void *eb) | |
1720 | { | |
1721 | // Read equipment header info from DATE data stream. Returns bytes read | |
1722 | // (i.e. AliRawEquipmentHeader::HeaderSize()), -1 in case of error and | |
1723 | // 0 for EOF. If isSwapped is kTRUE the event data is byte swapped | |
1724 | // and we will swap the header to host format. | |
1725 | ||
1726 | Int_t nrecv; | |
1727 | ||
1728 | if (eb) { | |
1729 | // read from event builder memory area | |
1730 | memcpy(header.HeaderBegin(), eb, header.HeaderSize()); | |
1731 | nrecv = header.HeaderSize(); | |
1732 | } else { | |
1733 | // read from fifo or file | |
1734 | if ((nrecv = Read(header.HeaderBegin(), header.HeaderSize())) != | |
1735 | header.HeaderSize()) { | |
1736 | if (nrecv == 0) | |
1737 | return 0; | |
1738 | return -1; | |
1739 | } | |
1740 | } | |
1741 | ||
1742 | // Swap equipment header data if needed | |
1743 | if (isSwapped) | |
1744 | header.Swap(); | |
1745 | ||
1746 | if (header.GetEquipmentSize() < (UInt_t)header.HeaderSize()) { | |
1747 | Error("ReadEquipmentHeader", "invalid equipment header size"); | |
1748 | // try recovery... how? | |
1749 | return -1; | |
1750 | } | |
1751 | ||
1752 | return nrecv; | |
1753 | } | |
1754 | ||
1755 | //______________________________________________________________________________ | |
1756 | Int_t AliMDC::ReadRawData(AliRawData &raw, Int_t size, void *eb) | |
1757 | { | |
1758 | // Read raw data from DATE data stream. Returns bytes read (i.e. | |
1759 | // AliRawEventHeader::HeaderSize()), -1 in case of error and 0 for EOF. | |
1760 | ||
1761 | Int_t nrecv; | |
1762 | ||
1763 | if (eb) { | |
1764 | // read from event builder memory area | |
1765 | raw.SetBuffer(eb, size); | |
1766 | nrecv = size; | |
1767 | } else { | |
1768 | // read from fifo or file | |
1769 | raw.SetSize(size); | |
1770 | if ((nrecv = Read(raw.GetBuffer(), size)) != size) { | |
1771 | if (nrecv == 0) { | |
1772 | Error("ReadRawData", "unexpected EOF"); | |
1773 | return 0; | |
1774 | } | |
1775 | return -1; | |
1776 | } | |
1777 | } | |
1778 | ||
1779 | return nrecv; | |
1780 | } | |
1781 | ||
1782 | //______________________________________________________________________________ | |
1783 | Int_t AliMDC::DumpEvent(Int_t toRead) | |
1784 | { | |
1785 | // This case should not happen, but if it does try to handle it | |
1786 | // gracefully by reading the rest of the event and discarding it. | |
1787 | // Returns bytes read, -1 in case of fatal error and 0 for EOF. | |
1788 | ||
1789 | Error("DumpEvent", "dumping %d bytes of event %d", toRead, fNumEvents); | |
1790 | ||
1791 | Int_t nrecv; | |
1792 | char *tbuf = new char[toRead]; | |
1793 | if ((nrecv = Read(tbuf, toRead)) != toRead) { | |
1794 | if (nrecv == 0) { | |
1795 | Error("DumpEvent", "unexpected EOF"); | |
1796 | return 0; | |
1797 | } | |
1798 | return -1; | |
1799 | } | |
1800 | delete [] tbuf; | |
1801 | ||
1802 | return nrecv; | |
1803 | } | |
1804 | ||
1805 | #ifdef USE_HLT | |
1806 | #include <AliTPCL3Tunnel.h> | |
1807 | #endif | |
1808 | ||
1809 | //______________________________________________________________________________ | |
1810 | Int_t AliMDC::Filter(AliRawData &raw) | |
1811 | { | |
1812 | // Call 3rd level filter for this raw data segment. | |
1813 | ||
1814 | #ifdef USE_HLT | |
1815 | AliTPCL3Tunnel *tunnel = 0; | |
1816 | if (!tunnel) { | |
1817 | // initialisation | |
1818 | tunnel = new AliTPCL3Tunnel(Form("%s/TPCparams.root", | |
1819 | gSystem->Getenv("ALITPC"))); | |
1820 | } | |
1821 | ||
1822 | Int_t obytes, nbytes; | |
1823 | obytes = nbytes = raw.GetSize(); | |
1824 | char *outbuf = tunnel->EvalTrack((char *)raw.GetBuffer(), nbytes); | |
1825 | ||
1826 | raw.SetSize(nbytes); | |
1827 | memcpy(raw.GetBuffer(), outbuf, nbytes); | |
1828 | ||
1829 | printf("Filter called for event %d: reduced from %d to %d\n", fNumEvents, | |
1830 | obytes, nbytes); | |
1831 | ||
1832 | #else | |
1833 | ||
1834 | raw.GetSize(); | |
1835 | printf("Filter called for event %d\n", fNumEvents); | |
1836 | ||
1837 | #endif | |
1838 | ||
1839 | return 0; | |
1840 | } |