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c4228ec4 | 1 | // $Id$ |
2 | ||
c5123824 | 3 | //************************************************************************** |
4 | //* This file is property of and copyright by the ALICE HLT Project * | |
5 | //* ALICE Experiment at CERN, All rights reserved. * | |
6 | //* * | |
7 | //* Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> * | |
8 | //* for The ALICE HLT Project. * | |
9 | //* * | |
10 | //* Permission to use, copy, modify and distribute this software and its * | |
11 | //* documentation strictly for non-commercial purposes is hereby granted * | |
12 | //* without fee, provided that the above copyright notice appears in all * | |
13 | //* copies and that both the copyright notice and this permission notice * | |
14 | //* appear in the supporting documentation. The authors make no claims * | |
15 | //* about the suitability of this software for any purpose. It is * | |
16 | //* provided "as is" without express or implied warranty. * | |
17 | //************************************************************************** | |
c4228ec4 | 18 | |
e2640fbd | 19 | // @file AliHLTOUTComponent.cxx |
20 | // @author Matthias Richter | |
21 | // @date | |
22 | // @brief The HLTOUT data sink component similar to HLTOUT nodes | |
23 | // @note Used in the AliRoot environment only. | |
c4228ec4 | 24 | |
c4228ec4 | 25 | #if __GNUC__>= 3 |
26 | using namespace std; | |
27 | #endif | |
28 | ||
4b113031 | 29 | #include <cassert> |
13398559 | 30 | //#include <iostream> |
c4228ec4 | 31 | #include "AliHLTOUTComponent.h" |
4b113031 | 32 | #include "AliHLTOUT.h" |
64defa03 | 33 | #include "AliHLTHOMERLibManager.h" |
4b113031 | 34 | #include "AliHLTHOMERWriter.h" |
6a904136 | 35 | #include "AliHLTErrorGuard.h" |
a183f221 | 36 | #include "AliDAQ.h" // equipment Ids |
4b113031 | 37 | #include "AliRawDataHeader.h" // Common Data Header |
38 | #include <TDatime.h> // seed for TRandom | |
39 | #include <TRandom.h> // random int generation for DDL no | |
c5123824 | 40 | #include <TFile.h> |
41 | #include <TTree.h> | |
42 | #include <TArrayC.h> | |
6a904136 | 43 | #include <TSystem.h> |
c4228ec4 | 44 | |
45 | /** ROOT macro for the implementation of ROOT specific class methods */ | |
46 | ClassImp(AliHLTOUTComponent) | |
47 | ||
6a904136 | 48 | AliHLTOUTComponent::AliHLTOUTComponent(EType type) |
e2640fbd | 49 | : AliHLTOfflineDataSink() |
50 | , fWriters() | |
51 | , fNofDDLs(10) | |
52 | , fIdFirstDDL(7680) // 0x1e<<8 | |
53 | , fBuffer() | |
54 | , fpLibManager(NULL) | |
6a904136 | 55 | , fOptions(0) |
e2640fbd | 56 | , fDigitFileName("HLT.Digits.root") |
57 | , fpDigitFile(NULL) | |
58 | , fpDigitTree(NULL) | |
59 | , fppDigitArrays(NULL) | |
60 | , fReservedWriter(-1) | |
61 | , fReservedData(0) | |
6a904136 | 62 | , fType(type) |
c4228ec4 | 63 | { |
64 | // see header file for class documentation | |
65 | // or | |
66 | // refer to README to build package | |
67 | // or | |
68 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
4b113031 | 69 | |
70 | // I guess DDL definitions should never change any more | |
71 | assert(fNofDDLs==AliDAQ::NumberOfDdls("HLT")); | |
72 | fNofDDLs=AliDAQ::NumberOfDdls("HLT"); | |
44dc7683 | 73 | |
74 | /* AliDAQ::DdlIDOffset returns wrong offset for HLT links | |
4b113031 | 75 | assert(fIdFirstDDL==AliDAQ::DdlIDOffset("HLT")); |
76 | fIdFirstDDL=AliDAQ::DdlIDOffset("HLT"); | |
44dc7683 | 77 | */ |
6a904136 | 78 | |
79 | if (fType!=kGlobal && fType!=kDigits && fType!=kRaw) { | |
80 | ALIHLTERRORGUARD(1, "invalid component type %d", fType); | |
81 | } | |
c4228ec4 | 82 | } |
83 | ||
2c0e5942 | 84 | int AliHLTOUTComponent::fgOptions=kWriteRawFiles|kWriteDigits; |
85 | ||
c4228ec4 | 86 | AliHLTOUTComponent::~AliHLTOUTComponent() |
87 | { | |
88 | // see header file for class documentation | |
a183f221 | 89 | if (fpLibManager) delete fpLibManager; |
90 | fpLibManager=NULL; | |
c4228ec4 | 91 | } |
92 | ||
93 | const char* AliHLTOUTComponent::GetComponentID() | |
94 | { | |
95 | // see header file for class documentation | |
6a904136 | 96 | switch (fType) { |
97 | case kDigits: return "HLTOUTdigits"; | |
98 | case kRaw: return "HLTOUTraw"; | |
99 | case kGlobal: | |
100 | default: | |
101 | return "HLTOUT"; | |
102 | } | |
103 | return NULL; | |
c4228ec4 | 104 | } |
105 | ||
106 | void AliHLTOUTComponent::GetInputDataTypes( vector<AliHLTComponentDataType>& list) | |
107 | { | |
108 | // see header file for class documentation | |
109 | list.clear(); | |
110 | list.push_back(kAliHLTAnyDataType); | |
111 | } | |
112 | ||
113 | AliHLTComponent* AliHLTOUTComponent::Spawn() | |
114 | { | |
115 | // see header file for class documentation | |
6a904136 | 116 | return new AliHLTOUTComponent(fType); |
c4228ec4 | 117 | } |
118 | ||
119 | int AliHLTOUTComponent::DoInit( int argc, const char** argv ) | |
120 | { | |
121 | // see header file for class documentation | |
122 | int iResult=0; | |
6a904136 | 123 | |
124 | switch (fType) { | |
125 | case kDigits: | |
126 | fOptions|=kWriteDigits; fOptions&=~kWriteRawFiles; | |
127 | HLTInfo("initializing HLTOUT component for digits generation"); | |
128 | break; | |
129 | case kRaw: | |
130 | fOptions|=kWriteRawFiles; fOptions&=~kWriteDigits; | |
131 | HLTInfo("initializing HLTOUT component for raw data generation"); | |
132 | break; | |
133 | case kGlobal: | |
134 | default: | |
135 | fOptions=fgOptions; | |
136 | } | |
137 | ||
3d24abe7 | 138 | if ((iResult=ConfigureFromArgumentString(argc, argv))<0) return iResult; |
c4228ec4 | 139 | |
1b820a65 | 140 | // Make sure there is no library manager before we try and create a new one. |
141 | if (fpLibManager) { | |
142 | delete fpLibManager; | |
143 | fpLibManager=NULL; | |
144 | } | |
145 | ||
146 | // Create a new library manager and allocate the appropriate number of | |
147 | // HOMER writers for the HLTOUT component. | |
a183f221 | 148 | fpLibManager=new AliHLTHOMERLibManager; |
149 | if (fpLibManager) { | |
150 | int writerNo=0; | |
151 | for (writerNo=0; writerNo<fNofDDLs; writerNo++) { | |
152 | AliHLTMonitoringWriter* pWriter=fpLibManager->OpenWriter(); | |
153 | if (pWriter) { | |
a8420176 | 154 | HLTDebug("HOMER writer %p added", pWriter); |
a183f221 | 155 | fWriters.push_back(pWriter); |
156 | } else { | |
c5123824 | 157 | HLTError("can not open HOMER writer"); |
5db0e774 | 158 | iResult=-ENODEV; |
a183f221 | 159 | break; |
160 | } | |
4b113031 | 161 | } |
a183f221 | 162 | } else { |
163 | iResult=-ENOMEM; | |
4b113031 | 164 | } |
165 | ||
c4228ec4 | 166 | return iResult; |
167 | } | |
168 | ||
e2640fbd | 169 | int AliHLTOUTComponent::ScanConfigurationArgument(int argc, const char** argv) |
170 | { | |
171 | // see header file for class documentation | |
172 | if (argc<=0) return 0; | |
173 | int i=0; | |
174 | TString argument=argv[i]; | |
175 | const char* key=""; | |
176 | ||
177 | // -links n | |
178 | // specify number of ddl links | |
179 | if (argument.CompareTo("-links")==0) { | |
180 | if (++i>=argc) return -EPROTO; | |
181 | TString parameter(argv[i]); | |
182 | parameter.Remove(TString::kLeading, ' '); // remove all blanks | |
183 | if (parameter.IsDigit()) { | |
184 | fNofDDLs=parameter.Atoi(); | |
185 | } else { | |
186 | HLTError("wrong parameter for argument %s, number expected", argument.Data()); | |
187 | return -EINVAL; | |
188 | } | |
189 | ||
190 | return 2; | |
191 | } | |
192 | ||
193 | // -digitfile name | |
194 | if (argument.CompareTo("-digitfile")==0) { | |
195 | if (++i>=argc) return -EPROTO; | |
196 | fDigitFileName=argv[i]; | |
197 | ||
198 | return 2; | |
199 | } | |
200 | ||
201 | // -rawout | |
202 | key="-rawout"; | |
203 | if (argument.Contains(key)) { | |
204 | argument.ReplaceAll(key, ""); | |
205 | if (argument.IsNull()) { | |
6a904136 | 206 | fOptions|=kWriteRawFiles; |
e2640fbd | 207 | } else if (argument.CompareTo("=off")==0) { |
6a904136 | 208 | fOptions&=~kWriteRawFiles; |
e2640fbd | 209 | } else if (argument.CompareTo("=on")==0) { |
6a904136 | 210 | fOptions|=kWriteRawFiles; |
e2640fbd | 211 | } else { |
212 | HLTError("invalid parameter for argument %s: possible %s=off/%s=on", key, key, key); | |
213 | return -EPROTO; | |
214 | } | |
215 | ||
216 | return 1; | |
217 | } | |
218 | ||
219 | // -digitout | |
220 | key="-digitout"; | |
221 | if (argument.Contains(key)) { | |
222 | argument.ReplaceAll(key, ""); | |
223 | if (argument.IsNull()) { | |
6a904136 | 224 | fOptions|=kWriteDigits; |
e2640fbd | 225 | } else if (argument.CompareTo("=off")==0) { |
6a904136 | 226 | fOptions&=~kWriteDigits; |
e2640fbd | 227 | } else if (argument.CompareTo("=on")==0) { |
6a904136 | 228 | fOptions|=kWriteDigits; |
e2640fbd | 229 | } else { |
230 | HLTError("invalid parameter for argument %s: possible %s=off/%s=on", key, key, key); | |
231 | return -EPROTO; | |
232 | } | |
233 | ||
234 | return 1; | |
235 | } | |
236 | ||
237 | // unknown argument | |
238 | return -EINVAL; | |
239 | } | |
240 | ||
c4228ec4 | 241 | int AliHLTOUTComponent::DoDeinit() |
242 | { | |
243 | // see header file for class documentation | |
244 | int iResult=0; | |
4b113031 | 245 | |
a183f221 | 246 | if (fpLibManager) { |
247 | AliHLTMonitoringWriterPVector::iterator element=fWriters.begin(); | |
248 | while (element!= fWriters.end()) { | |
249 | assert(*element); | |
b9dd5a11 | 250 | // wanted to have a dynamic_cast<AliHLTHOMERWriter*> here, but this results into |
251 | // undefined symbol when loading the library | |
c74eec40 | 252 | if (*element!=NULL) { |
1b820a65 | 253 | (*element)->Clear(); |
254 | fpLibManager->DeleteWriter((AliHLTHOMERWriter*)(*element)); | |
c74eec40 | 255 | } else { |
256 | HLTError("writer instance is NULL"); | |
257 | } | |
a183f221 | 258 | element=fWriters.erase(element); |
259 | } | |
4b113031 | 260 | } |
1b820a65 | 261 | if (fpLibManager) { |
262 | delete fpLibManager; | |
263 | fpLibManager=NULL; | |
264 | } | |
c5123824 | 265 | |
266 | if (fpDigitTree) { | |
267 | delete fpDigitTree; | |
268 | fpDigitTree=NULL; | |
269 | } | |
270 | ||
271 | if (fpDigitFile) { | |
272 | fpDigitFile->Close(); | |
273 | delete fpDigitFile; | |
274 | fpDigitFile=NULL; | |
275 | } | |
276 | ||
277 | if (fppDigitArrays) { | |
278 | for (int i=0; i<fNofDDLs; i++) { | |
279 | if (fppDigitArrays[i]) delete fppDigitArrays[i]; | |
280 | } | |
281 | delete[] fppDigitArrays; | |
282 | fppDigitArrays=NULL; | |
283 | } | |
c4228ec4 | 284 | |
285 | return iResult; | |
286 | } | |
287 | ||
288 | int AliHLTOUTComponent::DumpEvent( const AliHLTComponentEventData& evtData, | |
289 | const AliHLTComponentBlockData* blocks, | |
290 | AliHLTComponentTriggerData& /*trigData*/ ) | |
291 | { | |
292 | // see header file for class documentation | |
293 | int iResult=0; | |
2c0e5942 | 294 | HLTInfo("write %d output block(s)", evtData.fBlockCnt); |
6478b06b | 295 | int writerNo=0; |
3d24abe7 | 296 | int blockCount=0; |
6478b06b | 297 | AliHLTUInt32_t eventType=gkAliEventTypeUnknown; |
298 | bool bIsDataEvent=IsDataEvent(&eventType); | |
4b113031 | 299 | if (iResult>=0) { |
300 | homer_uint64 homerHeader[kCount_64b_Words]; | |
301 | HOMERBlockDescriptor homerDescriptor(homerHeader); | |
302 | for (int n=0; n<(int)evtData.fBlockCnt; n++ ) { | |
6478b06b | 303 | if (blocks[n].fDataType==kAliHLTDataTypeEvent || |
304 | blocks[n].fDataType==kAliHLTDataTypeSOR || | |
305 | blocks[n].fDataType==kAliHLTDataTypeEOR || | |
306 | blocks[n].fDataType==kAliHLTDataTypeComConf || | |
307 | blocks[n].fDataType==kAliHLTDataTypeUpdtDCS) | |
308 | { | |
309 | // the special events have to be ignored. | |
310 | continue; | |
311 | } | |
312 | if (!bIsDataEvent && | |
313 | (blocks[n].fDataType!=kAliHLTDataTypeComponentTable)) | |
314 | { | |
315 | // In simulation, there are no SOR and EOR events created. Thats | |
316 | // why all data blocks of those events are currently ignored. | |
317 | // Strictly speaking, components should not create output blocks | |
318 | // on the SOR/EOR event | |
319 | // | |
320 | // Exeptions: some blocks are added, the buffer must be prepared and | |
321 | // kept since the pointers will be invalid | |
322 | // - kAliHLTDataTypeComponentTable component table entries | |
323 | continue; | |
324 | } | |
4b113031 | 325 | memset( homerHeader, 0, sizeof(homer_uint64)*kCount_64b_Words ); |
326 | homerDescriptor.Initialize(); | |
44dc7683 | 327 | // for some traditional reason the TCPDumpSubscriber swaps the bytes |
328 | // of the data type id and data type origin. Actually I do not understand | |
329 | // the corresponding code line | |
330 | // homerBlock.SetType( blocks[n].fDataType.fID ); | |
331 | // this compiles in the PubSub framework and in addition does a byte swap | |
332 | homer_uint64 id=0; | |
333 | homer_uint64 origin=0; | |
334 | memcpy(&id, blocks[n].fDataType.fID, sizeof(homer_uint64)); | |
335 | memcpy(((AliHLTUInt8_t*)&origin)+sizeof(homer_uint32), blocks[n].fDataType.fOrigin, sizeof(homer_uint32)); | |
ff3b6fed | 336 | homerDescriptor.SetType(AliHLTOUT::ByteSwap64(id)); |
c5123824 | 337 | homerDescriptor.SetSubType1(AliHLTOUT::ByteSwap64(origin)); |
44dc7683 | 338 | homerDescriptor.SetSubType2(blocks[n].fSpecification); |
a8420176 | 339 | homerDescriptor.SetBlockSize(blocks[n].fSize); |
6478b06b | 340 | if (bIsDataEvent) { |
341 | writerNo=ShuffleWriters(fWriters, blocks[n].fSize); | |
342 | } | |
13398559 | 343 | assert(writerNo>=0 && writerNo<(int)fWriters.size()); |
a8420176 | 344 | // I'm puzzled by the different headers, buffers etc. used in the |
345 | // HOMER writer/data. In additional, there is no type check as there | |
346 | // are void pointers used and names mixed. | |
347 | // It seems that HOMERBlockDescriptor is just a tool to set the | |
348 | // different fields in the homer header, which is an array of 64 bit | |
349 | // words. | |
350 | fWriters[writerNo]->AddBlock(homerHeader, blocks[n].fPtr); | |
3d24abe7 | 351 | blockCount++; |
4b113031 | 352 | } |
353 | } | |
354 | ||
3d24abe7 | 355 | if (iResult>=0 && !bIsDataEvent && fNofDDLs>=2) { |
6478b06b | 356 | // data blocks from a special event are kept to be added to the |
3d24abe7 | 357 | // following event. In the current implementation at least 2 DDLs |
358 | // are required to allow to keep the blocks of the SOR event and | |
359 | // include it in the first event. If only one writer is available | |
360 | // the blocks are ignored. For the moment this is not expexted to | |
361 | // be a problem since components should not gererate anything on | |
362 | // SOR/EOR. The only case is the list of AliHLTComponentTableEntry | |
363 | // transmitted for component statistics in debug mode. | |
6478b06b | 364 | if (fReservedWriter>=0) { |
365 | HLTWarning("overriding previous buffer of non-data event data blocks"); | |
366 | } | |
367 | const AliHLTUInt8_t* pBuffer=NULL; | |
368 | int bufferSize=0; | |
369 | // TODO: not yet clear whether it is smart to send the event id of | |
370 | // this special event or if it should be set from the id of the | |
371 | // following event where the data will be added | |
3d24abe7 | 372 | if (blockCount>0 && (bufferSize=FillOutputBuffer(evtData.fEventID, fWriters[writerNo], pBuffer))>0) { |
6478b06b | 373 | fReservedWriter=writerNo; |
374 | fReservedData=bufferSize; | |
375 | } | |
376 | fWriters[writerNo]->Clear(); | |
3d24abe7 | 377 | } else if (iResult>=0 && !bIsDataEvent && fNofDDLs<2 && blockCount>0) { |
378 | HLTWarning("ignoring %d block(s) for special event of type %d: at least 2 DDLs are required", blockCount, eventType); | |
379 | } | |
380 | ||
381 | if (iResult>=0 && bIsDataEvent) { | |
382 | iResult=Write(GetEventCount(), GetRunLoader()); | |
6478b06b | 383 | } |
384 | ||
4b113031 | 385 | return iResult; |
386 | } | |
387 | ||
3d24abe7 | 388 | |
970e430a | 389 | int AliHLTOUTComponent::FillESD(int /*eventNo*/, AliRunLoader* /*runLoader*/, AliESDEvent* /*esd*/) |
3d24abe7 | 390 | { |
391 | // see header file for class documentation | |
392 | // 2010-04-14 nothing to do any more. The data is written at the end of | |
393 | // DumpEvent | |
394 | return 0; | |
395 | } | |
396 | ||
397 | int AliHLTOUTComponent::Write(int eventNo, AliRunLoader* runLoader) | |
4b113031 | 398 | { |
399 | // see header file for class documentation | |
400 | int iResult=0; | |
6478b06b | 401 | |
4b113031 | 402 | if (fWriters.size()==0) return 0; |
3d24abe7 | 403 | |
6478b06b | 404 | if (fReservedWriter>=0) { |
6a904136 | 405 | if (fOptions&kWriteDigits) WriteDigitArray(fReservedWriter, &fBuffer[0], fReservedData); |
406 | if (fOptions&kWriteRawFiles) WriteRawFile(eventNo, runLoader, fReservedWriter, &fBuffer[0], fReservedData); | |
6478b06b | 407 | fReservedData=0; |
408 | } | |
409 | ||
4b113031 | 410 | // search for the writer with the biggest data volume in order to allocate the |
411 | // output buffer of sufficient size | |
4b113031 | 412 | vector<int> sorted; |
d76bc02a | 413 | for (size_t i=0; i<fWriters.size(); i++) { |
6478b06b | 414 | if ((int)i==fReservedWriter) continue; |
4b113031 | 415 | assert(fWriters[i]); |
416 | if (fWriters[i]) { | |
a8420176 | 417 | if (sorted.size()==0 || fWriters[i]->GetTotalMemorySize()<=fWriters[sorted[0]]->GetTotalMemorySize()) { |
4b113031 | 418 | sorted.push_back(i); |
a8420176 | 419 | } else { |
420 | sorted.insert(sorted.begin(), i); | |
4b113031 | 421 | } |
422 | } | |
4b113031 | 423 | } |
6478b06b | 424 | fReservedWriter=-1; |
4b113031 | 425 | |
426 | vector<int>::iterator ddlno=sorted.begin(); | |
427 | while (ddlno!=sorted.end()) { | |
428 | const AliHLTUInt8_t* pBuffer=NULL; | |
429 | int bufferSize=0; | |
430 | ||
b9dd5a11 | 431 | if ((bufferSize=FillOutputBuffer(eventNo, fWriters[*ddlno], pBuffer))>0) { |
6a904136 | 432 | if (fOptions&kWriteDigits) WriteDigitArray(*ddlno, pBuffer, bufferSize); |
433 | if (fOptions&kWriteRawFiles) WriteRawFile(eventNo, runLoader, *ddlno, pBuffer, bufferSize); | |
4b113031 | 434 | } |
a8420176 | 435 | fWriters[*ddlno]->Clear(); |
4b113031 | 436 | ddlno++; |
437 | } | |
6a904136 | 438 | if (fOptions&kWriteDigits) WriteDigits(eventNo, runLoader); |
4b113031 | 439 | return iResult; |
440 | } | |
441 | ||
d76bc02a | 442 | int AliHLTOUTComponent::ShuffleWriters(AliHLTMonitoringWriterPVector &list, AliHLTUInt32_t /*size*/) |
4b113031 | 443 | { |
444 | // see header file for class documentation | |
445 | int iResult=-ENOENT; | |
446 | assert(list.size()>0); | |
447 | if (list.size()==0) return iResult; | |
448 | vector<int> writers; | |
d76bc02a | 449 | size_t i=0; |
4b113031 | 450 | for (i=0; i<list.size(); i++) { |
6478b06b | 451 | if ((int)i==fReservedWriter) continue; |
4b113031 | 452 | if (list[i]->GetTotalMemorySize()==0) |
453 | writers.push_back(i); | |
454 | else if (iResult<0 || | |
455 | list[i]->GetTotalMemorySize()<list[iResult]->GetTotalMemorySize()) | |
456 | iResult=i; | |
457 | ||
458 | } | |
459 | if (writers.size()>0) { | |
460 | iResult=writers[0]; | |
461 | if (writers.size()>0) { | |
462 | // shuffle among the empty writers | |
463 | TDatime dt; | |
464 | TRandom rand; | |
465 | rand.SetSeed(dt.Get()*(iResult+1)); | |
466 | i=rand.Integer(writers.size()-1); | |
467 | assert(i>0 && i<writers.size()-1); | |
468 | iResult=writers[i]; | |
469 | } | |
470 | } else { | |
471 | // take the writer with the least data volume | |
472 | assert(iResult>=0); | |
473 | } | |
474 | return iResult; | |
475 | } | |
476 | ||
a183f221 | 477 | int AliHLTOUTComponent::FillOutputBuffer(int eventNo, AliHLTMonitoringWriter* pWriter, const AliHLTUInt8_t* &pBuffer) |
4b113031 | 478 | { |
479 | // see header file for class documentation | |
480 | int iResult=0; | |
d76bc02a | 481 | unsigned int bufferSize=0; |
4b113031 | 482 | |
483 | // space for common data header | |
484 | bufferSize+=sizeof(AliRawDataHeader); | |
a8420176 | 485 | assert(sizeof(AliRawDataHeader)==32); |
4b113031 | 486 | |
487 | // space for HLT event header | |
488 | bufferSize+=sizeof(AliHLTOUT::AliHLTOUTEventHeader); | |
489 | ||
490 | // space for payload from the writer | |
491 | if (pWriter) bufferSize+=pWriter->GetTotalMemorySize(); | |
492 | ||
737bab1f | 493 | // payload data must be aligned to 32bit |
494 | bufferSize=(bufferSize+3)/4; | |
495 | bufferSize*=4; | |
496 | ||
4b113031 | 497 | if (bufferSize>fBuffer.size()) |
498 | fBuffer.resize(bufferSize); | |
499 | ||
737bab1f | 500 | // reset the last 32bit word, rest will be overwritten |
501 | memset(&fBuffer[bufferSize-4], 0, 4); | |
502 | ||
4b113031 | 503 | if (bufferSize<=fBuffer.size()) { |
504 | AliRawDataHeader* pCDH=reinterpret_cast<AliRawDataHeader*>(&fBuffer[0]); | |
505 | AliHLTOUT::AliHLTOUTEventHeader* pHLTH=reinterpret_cast<AliHLTOUT::AliHLTOUTEventHeader*>(&fBuffer[sizeof(AliRawDataHeader)]); | |
c2b283d6 | 506 | *pCDH = AliRawDataHeader(); // Fill with default values. |
4b113031 | 507 | memset(pHLTH, 0, sizeof(AliHLTOUT::AliHLTOUTEventHeader)); |
44dc7683 | 508 | |
4b113031 | 509 | if (pWriter) { |
510 | // copy payload | |
511 | pWriter->Copy(&fBuffer[sizeof(AliRawDataHeader)+sizeof(AliHLTOUT::AliHLTOUTEventHeader)], 0, 0, 0, 0); | |
512 | pHLTH->fLength=pWriter->GetTotalMemorySize(); | |
513 | // set status bit to indicate HLT payload | |
13398559 | 514 | pCDH->fStatusMiniEventID|=0x1<<(AliHLTOUT::kCDHStatusFlagsOffset+AliHLTOUT::kCDHFlagsHLTPayload); |
4b113031 | 515 | } |
516 | pHLTH->fLength+=sizeof(AliHLTOUT::AliHLTOUTEventHeader); | |
c2b283d6 | 517 | // pHLTH->fEventIDLow is already set to zero in memset above. |
518 | pHLTH->fEventIDLow = eventNo; | |
44dc7683 | 519 | // version does not really matter since we do not add decision data |
520 | pHLTH->fVersion=AliHLTOUT::kVersion1; | |
4b113031 | 521 | |
31d7df34 | 522 | pCDH->fSize=bufferSize; |
44dc7683 | 523 | pCDH->fStatusMiniEventID|=0x1<<(AliHLTOUT::kCDHStatusFlagsOffset + AliHLTOUT::kCDHFlagsHLTPayload); |
c4228ec4 | 524 | |
4b113031 | 525 | pBuffer=&fBuffer[0]; |
a8420176 | 526 | iResult=(int)bufferSize; |
4b113031 | 527 | } else { |
528 | pBuffer=NULL; | |
529 | iResult=-ENOMEM; | |
c4228ec4 | 530 | } |
531 | ||
532 | return iResult; | |
533 | } | |
534 | ||
c5123824 | 535 | int AliHLTOUTComponent::WriteDigitArray(int hltddl, const AliHLTUInt8_t* pBuffer, unsigned int bufferSize) |
536 | { | |
537 | // see header file for class documentation | |
538 | int iResult=0; | |
539 | assert(hltddl<fNofDDLs); | |
540 | if (hltddl>=fNofDDLs) return -ERANGE; | |
541 | ||
542 | if (!fppDigitArrays) { | |
543 | fppDigitArrays=new TArrayC*[fNofDDLs]; | |
544 | if (fppDigitArrays) { | |
545 | for (int i=0; i<fNofDDLs; i++) { | |
546 | fppDigitArrays[i]=new TArrayC(0); | |
547 | } | |
548 | } | |
549 | } | |
550 | if (fppDigitArrays && fppDigitArrays[hltddl]) { | |
551 | fppDigitArrays[hltddl]->Set(bufferSize, reinterpret_cast<const Char_t*>(pBuffer)); | |
552 | } else { | |
553 | iResult=-ENOMEM; | |
554 | } | |
555 | return iResult; | |
556 | } | |
557 | ||
558 | int AliHLTOUTComponent::WriteDigits(int /*eventNo*/, AliRunLoader* /*runLoader*/) | |
c4228ec4 | 559 | { |
560 | // see header file for class documentation | |
561 | int iResult=0; | |
c5123824 | 562 | if (!fpDigitFile) { |
e2640fbd | 563 | fpDigitFile=new TFile(fDigitFileName, "RECREATE"); |
c5123824 | 564 | } |
565 | if (fpDigitFile && !fpDigitFile->IsZombie()) { | |
566 | if (!fpDigitTree) { | |
567 | fpDigitTree=new TTree("rawhltout","HLTOUT raw data"); | |
568 | if (fpDigitTree && fppDigitArrays) { | |
569 | for (int i=0; i<fNofDDLs; i++) { | |
570 | const char* branchName=AliDAQ::DdlFileName("HLT", i); | |
571 | if (fppDigitArrays[i]) fpDigitTree->Branch(branchName, "TArrayC", &fppDigitArrays[i], 32000/*just as the default*/, 0); | |
572 | } | |
573 | } | |
574 | } | |
575 | if (fpDigitTree) { | |
d1035b66 | 576 | #ifdef __DEBUG |
c5123824 | 577 | int res=fpDigitTree->Fill(); |
578 | HLTDebug("writing digit tree: %d", res); | |
579 | fpDigitFile->cd(); | |
580 | res=fpDigitTree->Write("",TObject::kOverwrite); | |
581 | HLTDebug("writing digit tree: %d", res); | |
d1035b66 | 582 | #else |
583 | fpDigitTree->Fill(); | |
584 | fpDigitFile->cd(); | |
585 | fpDigitTree->Write("",TObject::kOverwrite); | |
586 | #endif | |
c5123824 | 587 | if (fppDigitArrays) for (int i=0; i<fNofDDLs; i++) { |
588 | if (fppDigitArrays[i]) fppDigitArrays[i]->Set(0); | |
589 | } | |
590 | } | |
591 | } else { | |
592 | const char* errorMsg=""; | |
593 | if (GetEventCount()==5) { | |
594 | errorMsg=" (suppressing further error messages)"; | |
595 | } | |
596 | if (GetEventCount()<5) { | |
e2640fbd | 597 | HLTError("can not open HLT digit file %s%s", fDigitFileName.Data(), errorMsg); |
c5123824 | 598 | } |
599 | iResult=-EBADF; | |
600 | } | |
c4228ec4 | 601 | return iResult; |
602 | } | |
4b113031 | 603 | |
a8420176 | 604 | int AliHLTOUTComponent::WriteRawFile(int eventNo, AliRunLoader* /*runLoader*/, int hltddl, const AliHLTUInt8_t* pBuffer, unsigned int bufferSize) |
4b113031 | 605 | { |
606 | // see header file for class documentation | |
607 | int iResult=0; | |
608 | const char* fileName=AliDAQ::DdlFileName("HLT", hltddl); | |
4b113031 | 609 | assert(fileName!=NULL); |
a8420176 | 610 | TString filePath; |
611 | filePath.Form("raw%d/", eventNo); | |
6a904136 | 612 | if (gSystem->AccessPathName(filePath)) { |
613 | TString command="mkdir "; command+=filePath; | |
614 | gSystem->Exec(command); | |
615 | } | |
a8420176 | 616 | filePath+=fileName; |
4b113031 | 617 | if (fileName) { |
618 | ios::openmode filemode=(ios::openmode)0; | |
619 | ofstream rawfile(filePath.Data(), filemode); | |
620 | if (rawfile.good()) { | |
621 | if (pBuffer && bufferSize>0) { | |
622 | rawfile.write(reinterpret_cast<const char*>(pBuffer), bufferSize); | |
623 | } else { | |
624 | HLTWarning("writing zero length raw data file %s"); | |
625 | } | |
626 | HLTDebug("wrote %d byte(s) to file %s", bufferSize, filePath.Data()); | |
627 | } else { | |
628 | HLTError("can not open file %s for writing", filePath.Data()); | |
629 | iResult=-EBADF; | |
630 | } | |
631 | rawfile.close(); | |
632 | } | |
633 | return iResult; | |
634 | } | |
2c0e5942 | 635 | |
636 | void AliHLTOUTComponent::SetGlobalOption(unsigned int options) | |
637 | { | |
638 | // see header file for class documentation | |
639 | fgOptions|=options; | |
640 | } | |
641 | ||
642 | void AliHLTOUTComponent::ClearGlobalOption(unsigned int options) | |
643 | { | |
644 | // see header file for class documentation | |
645 | fgOptions&=~options; | |
646 | } | |
6a904136 | 647 | |
648 | bool AliHLTOUTComponent::TestGlobalOption(unsigned int option) | |
649 | { | |
650 | // see header file for class documentation | |
651 | return (fgOptions&option)!=0; | |
652 | } |