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12ec5482 | 1 | // $Id: AliHLTCompPreprocessor.cxx 23039 2007-12-13 20:53:02Z richterm $ |
2 | ||
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 | //* Jenny Wagner * | |
9 | //* for The ALICE HLT Project. * | |
10 | //* * | |
11 | //* Permission to use, copy, modify and distribute this software and its * | |
12 | //* documentation strictly for non-commercial purposes is hereby granted * | |
13 | //* without fee, provided that the above copyright notice appears in all * | |
14 | //* copies and that both the copyright notice and this permission notice * | |
15 | //* appear in the supporting documentation. The authors make no claims * | |
16 | //* about the suitability of this software for any purpose. It is * | |
17 | //* provided "as is" without express or implied warranty. * | |
18 | //************************************************************************** | |
19 | ||
20 | /** | |
21 | * @file AliHLTCompPreprocessor.cxx | |
22 | * @author Jenny Wagner, Matthias Richter | |
23 | * @brief Implementation of the HLT preprocessor for the AliHLTComp library | |
24 | */ | |
25 | ||
26 | #include "AliHLTCompPreprocessor.h" | |
27 | #include "AliCDBMetaData.h" | |
28 | #include "AliPreprocessor.h" | |
29 | #include "TObjString.h" | |
30 | #include "TString.h" | |
31 | #include "TList.h" | |
32 | #include "TFile.h" | |
33 | ||
34 | // necessary for huffman table to get information about the origin | |
35 | #include "AliHLTCOMPHuffmanData.h" | |
36 | ||
37 | ClassImp(AliHLTCompPreprocessor) | |
38 | ||
d83b59c6 | 39 | AliHLTCompPreprocessor::AliHLTCompPreprocessor() : |
40 | fTPCactive(0), | |
41 | fPHOSactive(0) | |
12ec5482 | 42 | { |
43 | // see header file for class documentation | |
44 | // or | |
45 | // refer to README to build package | |
46 | // or | |
47 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
48 | } | |
49 | ||
50 | const char* AliHLTCompPreprocessor::fgkHuffmanFileId = "HuffmanData"; | |
51 | ||
52 | AliHLTCompPreprocessor::~AliHLTCompPreprocessor() | |
53 | { | |
54 | // see header file for function documentation | |
55 | } | |
56 | ||
af2ed151 | 57 | void AliHLTCompPreprocessor::Initialize(Int_t /*run*/, UInt_t /*startTime*/, |
58 | UInt_t /*endTime*/) | |
12ec5482 | 59 | { |
60 | // see header file for function documentation | |
d83b59c6 | 61 | fTPCactive = AliHLTModulePreprocessor::GetDetectorStatus(AliHLTModulePreprocessor::DetectorBitMask("TPC")); |
62 | fPHOSactive = AliHLTModulePreprocessor::GetDetectorStatus(AliHLTModulePreprocessor::DetectorBitMask("PHOS")); | |
63 | ||
12ec5482 | 64 | } |
65 | ||
66 | ||
af2ed151 | 67 | UInt_t AliHLTCompPreprocessor::Process(TMap* /*dcsAliasMap*/) |
12ec5482 | 68 | { |
69 | // see header file for function documentation | |
70 | UInt_t retVal = 0; | |
71 | ||
d83b59c6 | 72 | // error if preprocessor states that TPC or PHOS were active but both are inactive here! |
73 | if( !(fTPCactive || fPHOSactive) ) | |
74 | { | |
75 | Log("Neither TPC nor PHOS active in current run!"); | |
76 | return 0; | |
77 | } | |
78 | ||
79 | // else there must be Huffman tables: | |
12ec5482 | 80 | if (GetHuffmanTables() != 0) { |
81 | // unable to fetch Huffman tables | |
82 | retVal = 1; | |
12ec5482 | 83 | } |
84 | ||
85 | return retVal; | |
86 | } | |
87 | ||
88 | UInt_t AliHLTCompPreprocessor::GetHuffmanTables() | |
89 | { | |
90 | // see header file for function documentation | |
91 | ||
92 | UInt_t retVal = 0; | |
93 | ||
94 | // get all huffman tables stored at FXS | |
95 | TList* HuffmanList = GetFileSources(AliPreprocessor::kHLT, fgkHuffmanFileId); | |
96 | // -> list of all DDL numbers that own a huffman table | |
97 | ||
d83b59c6 | 98 | // if there is no Huffman code table for a calib run, return error! |
12ec5482 | 99 | // else produce containers for each detector to be stored in the OCDB |
100 | if (!HuffmanList) | |
101 | { | |
102 | Log("No Huffman code tables for HLT"); | |
103 | return 1; | |
104 | } | |
d83b59c6 | 105 | |
106 | TList* TPCHuffmanList; | |
107 | TList* PHOSHuffmanList; | |
108 | ||
109 | if(fTPCactive) | |
110 | { | |
111 | TPCHuffmanList = new TList(); | |
112 | }; | |
113 | ||
114 | if(fPHOSactive) | |
115 | { | |
116 | PHOSHuffmanList = new TList(); | |
117 | }; | |
12ec5482 | 118 | |
d83b59c6 | 119 | |
12ec5482 | 120 | // loop over all DDL numbers and put huffman tables into special containers |
121 | // (one for each detector) | |
122 | for(Int_t ii=0; ii < HuffmanList->GetEntries(); ii++) | |
123 | { | |
124 | // get huffman table | |
125 | TObjString *objstr = (TObjString*) HuffmanList->At(ii); | |
126 | ||
127 | if(objstr == 0) // should not happen?! | |
128 | { | |
129 | char logging[1000]; | |
130 | sprintf(logging, "Error in Huffmanlist, no DDL at position %d", ii); | |
131 | Log(logging); | |
132 | continue; | |
133 | } | |
134 | ||
135 | TString fileName = GetFile(AliPreprocessor::kHLT, "HuffmanData", objstr->GetName()); | |
136 | ||
137 | if (!(fileName.Length() > 0)) // error if local path/filename is not defined | |
138 | { | |
139 | Log("Local file for current Huffman table is not properly defined."); | |
140 | return 1; | |
141 | } | |
142 | ||
143 | TFile* currenthuffmanfile = new TFile(fileName, "READ"); | |
144 | ||
145 | // if current huffman table file does not contain a table, return an error | |
146 | if ( currenthuffmanfile->Get("fHuffmanData") == NULL) | |
147 | { | |
148 | char logging[1000]; | |
149 | sprintf(logging,"Local file %s does not contain a Huffman code table.", fileName.Data()); | |
150 | Log(logging); | |
151 | //retVal = 1; // retVal must be zero to give other functions a chance to read their data | |
152 | retVal = 0; | |
153 | } | |
154 | ||
155 | TObject* huffmandata = (TObject*) currenthuffmanfile->Get("fHuffmanData"); | |
af2ed151 | 156 | // class object not needed since container uses TObjects! |
157 | //AliHLTCOMPHuffmanData* currenthuffmandata = (AliHLTCOMPHuffmanData*) huffmandata; | |
12ec5482 | 158 | |
159 | // specifications necessary for sorting process | |
160 | TString detectororigin = "";//currenthuffmandata->GetOrigin(); | |
161 | Int_t tablespec = 0;//currenthuffmandata->GetDataSpec(); | |
162 | ||
163 | ||
164 | // plug them into a container: | |
165 | if(detectororigin == "PHOS") // belongs to PHOS table (one one!) | |
166 | { | |
d83b59c6 | 167 | if(!PHOSHuffmanList) |
168 | { | |
169 | Log("PHOS Huffman code table retrieved although PHOS detector was not active!"); | |
170 | return 1; | |
171 | }; | |
172 | ||
12ec5482 | 173 | PHOSHuffmanList->AddFirst(huffmandata); |
174 | ||
175 | if(PHOSHuffmanList->GetEntries() > 1) | |
176 | { | |
177 | Log("More than one table available for PHOS."); | |
178 | // return: warning but go on... | |
179 | } | |
180 | } | |
181 | else | |
182 | { | |
183 | if(detectororigin == "TPC ") // belongs to TPC tables (six) | |
184 | { | |
d83b59c6 | 185 | |
186 | if(!TPCHuffmanList) | |
187 | { | |
188 | Log("TPC Huffman code table retrieved although TPC detector was not active!"); | |
189 | return 1; | |
190 | }; | |
191 | ||
12ec5482 | 192 | if(tablespec < 6) |
193 | { | |
194 | TPCHuffmanList->Add(huffmandata); | |
195 | ||
196 | if(TPCHuffmanList->GetEntries() > 6) | |
197 | { | |
198 | Log("More than six tables available for TPC."); | |
199 | // return warning but go on... | |
200 | } | |
201 | } | |
202 | else | |
203 | { | |
204 | char logging[1000]; | |
205 | sprintf(logging, "Read data specification %d from Huffman table too large to belong to TPC.", tablespec); | |
206 | Log(logging); | |
207 | // retVal = 1; // retVal must be zero to give other functions a chance to read their data | |
208 | retVal = 0; | |
209 | } | |
210 | } | |
211 | else // error! | |
212 | { | |
213 | char logging[1000]; | |
214 | sprintf(logging, "Specified detector pattern %s does not define a valid detector.", detectororigin.Data()); | |
215 | Log(logging); | |
d83b59c6 | 216 | retVal = 1; // retVal must be zero to give other functions a chance to read their data |
217 | //retVal = 0; | |
12ec5482 | 218 | } |
219 | } | |
220 | ||
221 | ||
222 | } // end loop over all DDLs | |
223 | ||
224 | ||
225 | // after loop all containers are filled and can be stored in OCDB | |
226 | AliCDBMetaData meta("Jenny Wagner"); | |
227 | ||
d83b59c6 | 228 | if(fTPCactive) |
12ec5482 | 229 | { |
d83b59c6 | 230 | if (!(Store("CalibTPC", "HuffmanCodeTables", (TObject*) TPCHuffmanList, &meta, 0, kTRUE))) |
231 | { | |
12ec5482 | 232 | |
d83b59c6 | 233 | Log("Storing of TPCHuffmanList (Huffman code tables for TPC) to OCDB failed."); |
12ec5482 | 234 | |
d83b59c6 | 235 | if (!(StoreReferenceData("CalibTPC", "HuffmanCodeTables", (TObject*) TPCHuffmanList, &meta))) |
236 | { | |
237 | Log("Storing of TPCHuffmanList (Huffman code tables for TPC) to reference storage failed."); | |
12ec5482 | 238 | |
d83b59c6 | 239 | retVal = 1; |
240 | } | |
12ec5482 | 241 | } |
242 | } | |
12ec5482 | 243 | |
d83b59c6 | 244 | if(fPHOSactive) |
245 | { | |
246 | if (!(Store("CalibPHOS", "HuffmanCodeTables", (TObject*) PHOSHuffmanList, &meta, 0, kTRUE))) | |
12ec5482 | 247 | { |
d83b59c6 | 248 | |
249 | Log("Storing of PHOSHuffmanList (Huffman code table for PHOS) to OCDB failed."); | |
12ec5482 | 250 | |
d83b59c6 | 251 | if (!(StoreReferenceData("CalibPHOS", "HuffmanCodeTables", (TObject*) PHOSHuffmanList, &meta))) |
252 | { | |
253 | Log("Storing of PHOSHuffmanList (Huffman code table for PHOS) to reference storage failed."); | |
254 | ||
255 | retVal = 1; | |
256 | } | |
12ec5482 | 257 | } |
258 | } | |
259 | ||
260 | return retVal; | |
261 | } |