/[PAMELA software]/yoda/techmodel/EventReader.cpp
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Annotation of /yoda/techmodel/EventReader.cpp

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Revision 6.15 - (hide annotations) (download)
Mon Nov 20 08:58:04 2006 UTC (18 years ago) by mocchiut
Branch: MAIN
CVS Tags: YODA6_3/19, YODA6_3/20, HEAD
Changes since 6.14: +47 -17 lines
Padding bug fixed, compiling bug on 64 bit arch fixed

1 kusanagi 1.1 /** @file
2 mocchiut 6.10 * $Author: mocchiut $
3 mocchiut 6.15 * $Date: 2006/11/16 12:28:17 $
4     * $Revision: 6.14 $
5 kusanagi 1.1 *
6     * Implementation of the functions of a sample Algorithm class.
7     * This file can be used as a templace to develop your own algorithm.
8     */
9    
10 kusanagi 1.10 #include <log4cxx/logger.h>
11 kusanagi 1.1 #include "EventReader.h"
12     #include "ReaderAlgorithms.h"
13 kusanagi 2.4
14 kusanagi 1.1 extern "C" {
15 kusanagi 2.4 #include "CRC.h"
16 kusanagi 1.1 }
17    
18     using namespace pamela;
19     using namespace pamela::techmodel;
20    
21 kusanagi 1.10 static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.EventReader"));
22    
23     unsigned int EventReader::maxPackets = 0;
24 kusanagi 1.7 unsigned int EventReader::prevPckCounter = 0;
25     unsigned int EventReader::prevPckOBT = 0;
26 kusanagi 1.10
27    
28 kusanagi 1.1 /**
29     * Constructor.
30     */
31 kusanagi 1.10 EventReader::EventReader(int packetsLimit = -1):
32     TechmodelAlgorithm(0, "TechmodelEventReader"){
33     EventReader::maxPackets = packetsLimit;
34     logger->debug(_T("Constructor"));
35 kusanagi 1.1 Header = new EventHeader();
36 kusanagi 1.5
37 kusanagi 2.5 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::PhysEndRun, new PhysEndRunReader));
38     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPulse1, new CalibCalPulse1Reader));
39     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPulse2, new CalibCalPulse2Reader));
40     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Physics, new PhysicsReader));
41 kusanagi 6.4 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrkBoth, new CalibTrkBothReader));
42 kusanagi 2.5 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk1, new CalibTrk1Reader));
43     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk2, new CalibTrk2Reader));
44     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTof, new CalibTofReader));
45     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibS4, new CalibS4Reader));
46     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPed, new CalibCalPedReader));
47 kusanagi 2.6 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib1_Ac1, new Calib1_Ac1Reader));
48     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib2_Ac1, new Calib2_Ac1Reader));
49     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib1_Ac2, new Calib1_Ac2Reader));
50     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib2_Ac2, new Calib2_Ac2Reader));
51 pam-rm2 6.8 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib2_Ac2, new CalibCalReader));
52 kusanagi 2.5 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunHeader, new RunHeaderReader));
53     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunTrailer, new RunTrailerReader));
54     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibHeader, new CalibHeaderReader));
55     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrailer, new CalibTrailerReader));
56     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitHeader, new InitHeaderReader));
57     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitTrailer, new InitTrailerReader));
58 kusanagi 6.1 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::EventTrk, new EventTrkReader));
59 kusanagi 2.5 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Log, new LogReader));
60     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::VarDump, new VarDumpReader));
61     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ArrDump, new ArrDumpReader));
62     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TabDump, new TabDumpReader));
63     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Tmtc, new TmtcReader));
64     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Mcmd, new McmdReader));
65     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ForcedFECmd, new ForcedFECmdReader));
66 kusanagi 2.6 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac1Init, new Ac1InitReader));
67 kusanagi 2.5 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalInit, new CalInitReader));
68     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkInit, new TrkInitReader));
69     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofInit, new TofInitReader));
70     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgInit, new TrgInitReader));
71     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::NdInit, new NdInitReader));
72     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Init, new S4InitReader));
73 kusanagi 2.6 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac2Init, new Ac2InitReader));
74 kusanagi 2.5 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalAlarm, new CalAlarmReader));
75 kusanagi 6.4 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac1Alarm, new Ac1AlarmReader));
76 kusanagi 2.5 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkAlarm, new TrkAlarmReader));
77     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgAlarm, new TrgAlarmReader));
78     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofAlarm, new TofAlarmReader));
79     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Alarm, new S4AlarmReader));
80 kusanagi 6.4 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac2Alarm, new Ac2AlarmReader));
81 kusanagi 2.11 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TsbT, new TsbTReader));
82     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TsbB, new TsbBReader));
83 kusanagi 1.1 }
84    
85     /**
86     * Get a string with the version info of the algorithm.
87     */
88     std::string EventReader::GetVersionInfo(void) const {
89     return
90 mocchiut 6.15 "$Header: /afs/ba.infn.it/user/pamela/src/CVS/yoda/techmodel/EventReader.cpp,v 6.14 2006/11/16 12:28:17 mocchiut Exp $\n";
91 kusanagi 1.1 }
92    
93     /**
94     * Initialize the algorithm with a special run. This will initialize the
95     * event reader routines for all packet types.
96     */
97     void EventReader::Init(PamelaRun *run) {
98     SetInputStream(run);
99     //Create the structure of directories and create xxx.Header.root files
100     run->WriteHeaders(this, &Header);
101 mocchiut 6.15 fPL = 0;
102     notfirst = false;
103     jgood = true;
104 kusanagi 1.1 //Create the xxx.root in it's specific directory
105     for (AlgorithmMap::iterator i = TechmodelAlgorithmMap.begin();
106     i != TechmodelAlgorithmMap.end(); i++) {
107 kusanagi 2.4 oss.str("");
108 kusanagi 1.10 oss << "Initializing algo " << i->second->GetAlgorithmName();
109     logger->debug(oss.str().c_str());
110 kusanagi 1.1 i->second->Init(run);
111     }
112     Run = dynamic_cast<TechmodelPamelaRun*>(run);
113     }
114    
115     static void SkipToNextHeader(ifstream *);
116    
117     /**
118     * Read the next event header, call the reader algorithms that
119     * correspond to its packet type, and read the event trailer.
120     */
121     void EventReader::RunEvent(int EventNumber) {
122 kusanagi 1.10 stringstream oss;
123     int step = 0;
124 kusanagi 2.5 const PacketType* type;
125 mocchiut 6.12 while ( InputFile->good() && !InputFile->eof() && ((step++ < maxPackets) || (maxPackets == 0))){
126 kusanagi 1.1 try {
127 pam-rm2 6.8 if (FindStart()) {
128     UnpackPscuHeader();
129 kusanagi 2.5 type = Header->GetPscuHeader()->GetPacketType();
130 kusanagi 1.1 AlgorithmMap::iterator i = TechmodelAlgorithmMap.find(type);
131     if (i != TechmodelAlgorithmMap.end()) {
132 kusanagi 2.5 TechmodelAlgorithm *EventAlgorithm(i->second);
133 kusanagi 1.1 EventAlgorithm->RunEvent(EventNumber, Header->GetPscuHeader()->GetPacketLenght());
134     Run->FillTrees(type);
135     Header->GetCounter()->Increment(type);
136 kusanagi 2.4 logger->info(Header->GetPscuHeader()->Print());
137 kusanagi 1.1 } else {
138 kusanagi 2.8 oss.str("");
139     oss << "\n No way to read events of type " << type->GetName().c_str() << Header->GetPscuHeader()->Print();
140     throw NotExistingAlgorithmException(oss.str().c_str()); //to exctract to an higher level and delete the logger!
141 kusanagi 2.3 }
142 mocchiut 6.10
143     //
144     // E. Mocchiutti
145     //
146     //
147     // Start reading the next event jumping the CPU padding to 64 bits
148     //
149 mocchiut 6.15 if ( Header->GetPscuHeader()->GetPacketId1() == 0x10 ) notfirst = true;
150     //
151     if ( !InputFile->eof() && notfirst ){
152     const unsigned char fafe[3]={0xFA, 0xFE, 0xDE};
153     char isfa[3];
154     memset(isfa, 0, 3*sizeof(char));
155     InputFile->read(isfa, sizeof(isfa));
156     InputFile->seekg(-3,std::ios::cur);
157     //
158     fPL += 16 + Header->GetPscuHeader()->GetPacketLenght();
159     //
160     if ( (0x000000FF & isfa[0]) == fafe[0] && (0x000000FF & isfa[2]) == fafe[2] && (0x000000FF & isfa[2]) == fafe[2] ){
161     //
162     fPL += 0;
163     } else {
164     if ( !jgood ){
165     jgood = true;
166     } else {
167     Float_t pd0 = fPL/64.;
168     fPL = 0;
169     Float_t pd1 = pd0 - (Float_t)int(pd0);
170     Float_t padfrac = 64. - pd1 * 64.;
171     //
172     UInt_t padbytes = (UInt_t)padfrac;
173     if ( padbytes > 0 && padbytes < 64 ){
174     oss.str("");
175     oss << " padbytes is " << padbytes << " \n skipping these bytes\n";
176     logger->info(oss.str().c_str());
177     InputFile->seekg(padbytes,std::ios::cur);
178     };
179     };
180     };
181 mocchiut 6.10 };
182     //
183     // end E. Mocchiutti
184     //
185    
186 kusanagi 2.3 }
187 kusanagi 2.4 // In case of exception have to save the packet in a specific root file??
188     } catch (NotExistingAlgorithmException exc) {
189 kusanagi 2.5 oss.str("");
190     oss << exc.print() << " " << Header->GetPscuHeader()->Print();
191     logger->error(oss.str().c_str());
192 mocchiut 6.15 jgood = false;
193 kusanagi 2.4 } catch (WrongCRCHeaderException exc) {
194 kusanagi 2.5 oss.str("");
195 kusanagi 2.8 oss << exc.print();
196 kusanagi 2.5 logger->error(oss.str().c_str());
197 mocchiut 6.15 jgood = false;
198 kusanagi 2.4 } catch (WrongCRCException exc) {
199 kusanagi 2.5 oss.str("");
200     oss << exc.print() << " " << Header->GetPscuHeader()->Print();
201     logger->error(oss.str().c_str());
202 kusanagi 6.6 archiveCorruptedPacket(Header->GetPscuHeader()->FileOffset, Header->GetPscuHeader()->PacketLenght);
203 mocchiut 6.15 jgood = false;
204 kusanagi 2.4 } catch (UnidentifiedPacketException exc) {
205 kusanagi 2.5 oss.str("");
206     oss << exc.print() << " " << Header->GetPscuHeader()->Print();
207     logger->error(oss.str().c_str());
208 mocchiut 6.15 jgood = false;
209 kusanagi 2.4 } catch (NotExistingCounterException exc) {
210 kusanagi 2.5 oss.str("");
211     oss << exc.print() << " " << Header->GetPscuHeader()->Print();
212     logger->error(oss.str().c_str());
213 mocchiut 6.15 jgood = false;
214 kusanagi 2.4 } catch (LengthException exc) {
215 kusanagi 2.5 oss.str("");
216     oss << exc.print() << " " << Header->GetPscuHeader()->Print();
217     logger->error(oss.str().c_str());
218 mocchiut 6.15 jgood = false;
219 kusanagi 4.5 } catch (BackwardCounterException exc) {
220     oss.str("");
221     oss << exc.print() << " " << Header->GetPscuHeader()->Print();
222     logger->error(oss.str().c_str());
223 mocchiut 6.15 jgood = false;
224 kusanagi 1.1 } catch (...) {
225 kusanagi 2.4 logger->error("Couldn't read the event. Skipping to the next header. \n");
226 mocchiut 6.15 jgood = false;
227 kusanagi 1.1 }
228 kusanagi 2.1 if ((step%1000) == 0) std::cout << step/1000 << "K \n";
229 kusanagi 2.10 oss.str("");
230     oss << "----endPck " << Header->GetPscuHeader()->GetCounter() << "\n";
231     logger->info(oss.str().c_str());
232 kusanagi 1.1 }
233 mocchiut 6.14 if ( !InputFile->eof() && ( InputFile->bad() || InputFile->fail() ) ) printf("\n\n ERROR READING RAW FILE! \n\n"); // E. Mocchiutti
234 mocchiut 6.12
235 kusanagi 1.10 Header->GetCounter()->PrintCounters();
236 kusanagi 6.3 //if (corruptedPacketFile.is_open()) corruptedPacketFile.close();
237 kusanagi 1.1 }
238    
239     /**
240     * Unpack the PSCU header from a file into the structure.
241     */
242 pam-rm2 6.8 void EventReader::UnpackPscuHeader(void) throw (WrongCRCHeaderException, LengthException, BackwardCounterException) {
243 kusanagi 1.10 stringstream oss;
244 kusanagi 4.5 int response = 0;
245 pam-rm2 6.8 char buff[16];
246 mocchiut 6.9 memset(buff, 0, 16*sizeof(char));
247 pam-rm2 6.8 InputFile->read(buff, sizeof(buff));
248    
249    
250     unsigned char PacketId1 = buff[3];
251     unsigned char PacketId2 = buff[4];
252     unsigned int Counter = (((UINT32)buff[5]<<16)&0x00FF0000) + (((UINT32)buff[6]<<8)&0x0000FF00) + (((UINT32)buff[7])&0x000000FF);
253     unsigned int OrbitalTime = (((UINT32)buff[8]<<24)&0xFF000000) + (((UINT32)buff[9]<<16)&0x00FF0000) + (((UINT32)buff[10]<<8)&0x0000FF00) + (((UINT32)buff[11])&0x000000FF);
254     unsigned int PacketLenght = (((UINT32)buff[12]<<16)&0x00FF0000) + (((UINT32)buff[13]<<8)&0x0000FF00) + (((UINT32)buff[14])&0x000000FF);
255     unsigned char CRC = buff[15];
256 mocchiut 6.12 unsigned char FileOffset = 0;
257 pam-rm2 6.8
258 kusanagi 4.5
259 pam-rm2 6.8 if (Counter < prevPckCounter){
260 kusanagi 4.5 response = prevPckCounter - Counter;
261     //oss.str("");
262     //oss << "Packet counter is less than before of " << (prevPckCounter - Counter);
263     //throw BackwardCounterException(oss.str().c_str());
264     //logger->error(oss.str().c_str());
265 kusanagi 2.10 }
266    
267 pam-rm2 6.8 if (Counter > prevPckCounter + 1){
268 kusanagi 2.10 oss.str("");
269     oss << "Packet counter is greater than before of " << (Counter - prevPckCounter);
270     logger->error(oss.str().c_str());
271 kusanagi 1.1 }
272 kusanagi 3.1
273 pam-rm2 6.8 if ((OrbitalTime == prevPckOBT) & (PacketId1 == 0x10)){
274 kusanagi 3.1 oss.str("");
275     oss << "Onboard Time of this packet is equal to the previous packet OBT";
276     logger->error(oss.str().c_str());
277     logger->error(Header->GetPscuHeader()->Print());
278     }
279 kusanagi 1.1
280 pam-rm2 6.8 if (OrbitalTime < prevPckOBT){
281 kusanagi 2.4 oss.str("");
282     oss << " Onboard Time is less than before of " << (prevPckOBT - OrbitalTime);
283 mocchiut 6.15 notfirst = false;
284 kusanagi 2.10 logger->error(oss.str().c_str());
285 kusanagi 1.1 }
286    
287 pam-rm2 6.8 if (((BYTE)CM_Compute_CRC16(0, (BYTE*)&buff, 15) == (BYTE)buff[15]) && (PacketId1 == PacketId2)){
288 kusanagi 1.7 prevPckCounter = Counter;
289     prevPckOBT = OrbitalTime;
290 pam-rm2 6.8 long int initPos = InputFile->tellg();
291 kusanagi 1.1 long int finalPos;
292     Header->GetPscuHeader()->SetPacketId(PacketId1, PacketId2);
293     Header->GetPscuHeader()->SetCounter(Counter);
294     Header->GetPscuHeader()->SetOrbitalTime(OrbitalTime);
295     //PacketLength is the length of the whole DATApacket starting from the first byte after the header
296     //plus the CRC legth (which varies for each type of packet)
297     Header->GetPscuHeader()->SetPacketLenght(PacketLenght);
298     Header->GetPscuHeader()->SetCRC(CRC);
299 mocchiut 6.13 Header->GetPscuHeader()->SetFileOffset(((unsigned long int)((unsigned long int)(InputFile->tellg()) - 16)));
300     //(unsigned long int)(InputFile->tellg() - 16));
301 kusanagi 1.1 } else {
302 pam-rm2 6.8 /*Here i should extract the block of Data for later analysis */
303 kusanagi 1.8 InputFile->seekg(-(13), std::ios::cur);
304 kusanagi 2.8 oss.str("");
305 pam-rm2 6.8 oss << "CRC Header Error on packet:" << PscuHeader::Print(buff);
306 kusanagi 2.8 throw WrongCRCHeaderException(oss.str().c_str());
307 kusanagi 1.1 }
308 kusanagi 2.4
309 kusanagi 4.5 if (response > 0){
310     oss.str("");
311     oss << "Packet counter is less than before of " << response;
312     throw BackwardCounterException(oss.str().c_str());
313     }
314 kusanagi 1.1 }
315    
316     /**
317     * Unpack the trailer of a PSCU event into the structure.
318     */
319     void EventReader::UnpackPscuTrailer(void) throw (std::exception) {
320    
321     }
322    
323     /**
324     * Find the next starting poin for the PSCU event looking for a {0xFA, 0xFE, 0xDE} sequence
325     */
326 pam-rm2 6.8 bool EventReader::FindStart(void) throw (std::exception) {
327 kusanagi 1.1 //search an hexadecimal sequence in a file
328     //subSign ------> pointer to the sequence buffer
329     //subSignDim ------> dimension of the buffer
330     // at exit
331     // return true if founds a match (else false)
332     // subF point rigth after the match, if found. Else EOF.
333     //Maurizio 15/11/2002-----------------------
334 kusanagi 2.4 const int subSignDim = 3;
335     const unsigned char subSign[subSignDim]={0xFA, 0xFE, 0xDE};
336 kusanagi 1.1 //------------------------------------------
337     int subIndex = 0;
338     char dataByte;
339 kusanagi 4.1
340     int buffSize = 64;
341 kusanagi 1.10 int index = 0;
342 pam-rm2 6.8 int loop = -1;
343 kusanagi 1.10 char buffer[buffSize];
344 kusanagi 4.1 bool flagOverPad = false;
345 mocchiut 6.9 memset(buffer, 0, buffSize*sizeof(char));
346 kusanagi 1.10 while (!InputFile->eof()) {
347 pam-rm2 6.8 InputFile->read(buffer, sizeof(buffer));
348 kusanagi 1.10 index = 0;
349 pam-rm2 6.8 loop++;
350     while (index < buffSize){
351     dataByte = buffer[index++];
352     if (dataByte == (char)(*(subSign+subIndex))){
353     if (subIndex++ == (subSignDim-1)) {
354     InputFile->seekg( (index - (subIndex + buffSize)), std::ios::cur);
355     if (flagOverPad){
356     oss.str("");
357     oss << "\n This packet beginning is farther than 64 byte from the end of the previous."
358     << "\n Below the is the last already unpacked packet";
359     logger->error(oss.str().c_str());
360     logger->error(Header->GetPscuHeader()->Print());
361     }
362     return true;
363     }
364     } else {
365     index = index - (subIndex);
366     subIndex = 0;
367 kusanagi 1.10 }
368     }
369 kusanagi 2.4 //Needs to guarantee the overap of the buffer(s) in several loop
370 kusanagi 4.1 flagOverPad = true;
371 pam-rm2 6.8 InputFile->seekg( (-1)*(subSignDim + 1) , std::ios::cur);
372 kusanagi 2.7 }
373     return false;
374 kusanagi 1.1 }
375    
376 pam-rm2 6.8
377     int EventReader::archiveCorruptedPacket(long int offset, long int length) {
378     if (!corruptedPacketFile.is_open()) {
379     oss.str("");
380     oss << Run->GetUnpackPath().c_str() << "Corrupted.dat";
381     cout << oss.str().c_str() << "\n";
382     cout << dec << offset << "\n";
383     cout << dec << length << "\n";
384     corruptedPacketFile.open(oss.str().c_str(), ios::out);
385     }
386     char *buffer = new char[length];
387     InputFile->seekg(offset, ios_base::beg );
388     InputFile->read(buffer, length);
389     corruptedPacketFile.write(buffer, length);
390     InputFile->seekg(offset + 1, ios_base::beg );
391     }
392    
393 kusanagi 1.1 ClassImp(EventReader)

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