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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" | |
12ec5482 | 28 | #include "TObjString.h" |
29 | #include "TString.h" | |
30 | #include "TList.h" | |
31 | #include "TFile.h" | |
32 | ||
33 | // necessary for huffman table to get information about the origin | |
34 | #include "AliHLTCOMPHuffmanData.h" | |
35 | ||
36 | ClassImp(AliHLTCompPreprocessor) | |
37 | ||
d83b59c6 | 38 | AliHLTCompPreprocessor::AliHLTCompPreprocessor() : |
39 | fTPCactive(0), | |
40 | fPHOSactive(0) | |
12ec5482 | 41 | { |
42 | // see header file for class documentation | |
43 | // or | |
44 | // refer to README to build package | |
45 | // or | |
46 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
47 | } | |
48 | ||
49 | const char* AliHLTCompPreprocessor::fgkHuffmanFileId = "HuffmanData"; | |
50 | ||
51 | AliHLTCompPreprocessor::~AliHLTCompPreprocessor() | |
52 | { | |
53 | // see header file for function documentation | |
54 | } | |
55 | ||
af2ed151 | 56 | void AliHLTCompPreprocessor::Initialize(Int_t /*run*/, UInt_t /*startTime*/, |
57 | UInt_t /*endTime*/) | |
12ec5482 | 58 | { |
59 | // see header file for function documentation | |
d83b59c6 | 60 | fTPCactive = AliHLTModulePreprocessor::GetDetectorStatus(AliHLTModulePreprocessor::DetectorBitMask("TPC")); |
61 | fPHOSactive = AliHLTModulePreprocessor::GetDetectorStatus(AliHLTModulePreprocessor::DetectorBitMask("PHOS")); | |
62 | ||
12ec5482 | 63 | } |
64 | ||
65 | ||
af2ed151 | 66 | UInt_t AliHLTCompPreprocessor::Process(TMap* /*dcsAliasMap*/) |
12ec5482 | 67 | { |
68 | // see header file for function documentation | |
69 | UInt_t retVal = 0; | |
70 | ||
d83b59c6 | 71 | // error if preprocessor states that TPC or PHOS were active but both are inactive here! |
72 | if( !(fTPCactive || fPHOSactive) ) | |
73 | { | |
74 | Log("Neither TPC nor PHOS active in current run!"); | |
75 | return 0; | |
76 | } | |
77 | ||
78 | // else there must be Huffman tables: | |
12ec5482 | 79 | if (GetHuffmanTables() != 0) { |
80 | // unable to fetch Huffman tables | |
81 | retVal = 1; | |
12ec5482 | 82 | } |
83 | ||
84 | return retVal; | |
85 | } | |
86 | ||
87 | UInt_t AliHLTCompPreprocessor::GetHuffmanTables() | |
88 | { | |
89 | // see header file for function documentation | |
90 | ||
91 | UInt_t retVal = 0; | |
92 | ||
93 | // get all huffman tables stored at FXS | |
98697c64 | 94 | //TList* HuffmanList = GetFileSources(AliPreprocessor::kHLT, fgkHuffmanFileId); |
12ec5482 | 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 | ||
98697c64 | 109 | TPCHuffmanList = new TList(); |
110 | ||
111 | if(!fTPCactive) | |
d83b59c6 | 112 | { |
98697c64 | 113 | delete TPCHuffmanList; |
d83b59c6 | 114 | }; |
115 | ||
98697c64 | 116 | PHOSHuffmanList = new TList(); |
117 | ||
118 | if(!fPHOSactive) | |
d83b59c6 | 119 | { |
98697c64 | 120 | delete PHOSHuffmanList; |
d83b59c6 | 121 | }; |
d83b59c6 | 122 | |
12ec5482 | 123 | // loop over all DDL numbers and put huffman tables into special containers |
124 | // (one for each detector) | |
125 | for(Int_t ii=0; ii < HuffmanList->GetEntries(); ii++) | |
126 | { | |
127 | // get huffman table | |
128 | TObjString *objstr = (TObjString*) HuffmanList->At(ii); | |
129 | ||
130 | if(objstr == 0) // should not happen?! | |
131 | { | |
9fc6f3ff | 132 | TString logging; |
133 | logging.Form("Error in Huffmanlist, no DDL at position %d", ii); | |
134 | Log(logging.Data()); | |
12ec5482 | 135 | continue; |
136 | } | |
137 | ||
138 | TString fileName = GetFile(AliPreprocessor::kHLT, "HuffmanData", objstr->GetName()); | |
139 | ||
140 | if (!(fileName.Length() > 0)) // error if local path/filename is not defined | |
141 | { | |
142 | Log("Local file for current Huffman table is not properly defined."); | |
143 | return 1; | |
144 | } | |
145 | ||
146 | TFile* currenthuffmanfile = new TFile(fileName, "READ"); | |
147 | ||
148 | // if current huffman table file does not contain a table, return an error | |
98697c64 | 149 | if ( currenthuffmanfile->Get("HuffmanData") == NULL) |
12ec5482 | 150 | { |
9fc6f3ff | 151 | TString logging; |
152 | logging.Form("Local file %s does not contain a Huffman code table.", fileName.Data()); | |
153 | Log(logging.Data()); | |
12ec5482 | 154 | //retVal = 1; // retVal must be zero to give other functions a chance to read their data |
155 | retVal = 0; | |
156 | } | |
157 | ||
98697c64 | 158 | TObject* huffmandata = (TObject*) currenthuffmanfile->Get("HuffmanData"); |
af2ed151 | 159 | // class object not needed since container uses TObjects! |
98697c64 | 160 | AliHLTCOMPHuffmanData* currenthuffmandata = (AliHLTCOMPHuffmanData*) currenthuffmanfile->Get("HuffmanData"); |
12ec5482 | 161 | |
162 | // specifications necessary for sorting process | |
98697c64 | 163 | TString detectororigin = currenthuffmandata->GetOrigin(); |
164 | Int_t tablespec = currenthuffmandata->GetDataSpec(); | |
12ec5482 | 165 | |
166 | ||
167 | // plug them into a container: | |
168 | if(detectororigin == "PHOS") // belongs to PHOS table (one one!) | |
169 | { | |
d83b59c6 | 170 | if(!PHOSHuffmanList) |
171 | { | |
172 | Log("PHOS Huffman code table retrieved although PHOS detector was not active!"); | |
173 | return 1; | |
174 | }; | |
175 | ||
12ec5482 | 176 | PHOSHuffmanList->AddFirst(huffmandata); |
177 | ||
178 | if(PHOSHuffmanList->GetEntries() > 1) | |
179 | { | |
180 | Log("More than one table available for PHOS."); | |
181 | // return: warning but go on... | |
182 | } | |
183 | } | |
184 | else | |
185 | { | |
186 | if(detectororigin == "TPC ") // belongs to TPC tables (six) | |
187 | { | |
d83b59c6 | 188 | |
189 | if(!TPCHuffmanList) | |
190 | { | |
191 | Log("TPC Huffman code table retrieved although TPC detector was not active!"); | |
192 | return 1; | |
193 | }; | |
194 | ||
12ec5482 | 195 | if(tablespec < 6) |
196 | { | |
197 | TPCHuffmanList->Add(huffmandata); | |
198 | ||
199 | if(TPCHuffmanList->GetEntries() > 6) | |
200 | { | |
201 | Log("More than six tables available for TPC."); | |
202 | // return warning but go on... | |
203 | } | |
204 | } | |
205 | else | |
206 | { | |
83a18dfc | 207 | TString logging; |
208 | logging.Form( "Read data specification %d from Huffman table too large to belong to TPC.", tablespec); | |
209 | Log(logging.Data()); | |
12ec5482 | 210 | // retVal = 1; // retVal must be zero to give other functions a chance to read their data |
211 | retVal = 0; | |
212 | } | |
213 | } | |
214 | else // error! | |
215 | { | |
83a18dfc | 216 | TString logging; |
217 | logging.Form("Specified detector pattern %s does not define a valid detector.", detectororigin.Data()); | |
218 | Log(logging.Data()); | |
d83b59c6 | 219 | retVal = 1; // retVal must be zero to give other functions a chance to read their data |
220 | //retVal = 0; | |
12ec5482 | 221 | } |
222 | } | |
223 | ||
224 | ||
225 | } // end loop over all DDLs | |
226 | ||
227 | ||
228 | // after loop all containers are filled and can be stored in OCDB | |
229 | AliCDBMetaData meta("Jenny Wagner"); | |
230 | ||
d83b59c6 | 231 | if(fTPCactive) |
12ec5482 | 232 | { |
d83b59c6 | 233 | if (!(Store("CalibTPC", "HuffmanCodeTables", (TObject*) TPCHuffmanList, &meta, 0, kTRUE))) |
234 | { | |
12ec5482 | 235 | |
d83b59c6 | 236 | Log("Storing of TPCHuffmanList (Huffman code tables for TPC) to OCDB failed."); |
12ec5482 | 237 | |
d83b59c6 | 238 | if (!(StoreReferenceData("CalibTPC", "HuffmanCodeTables", (TObject*) TPCHuffmanList, &meta))) |
239 | { | |
240 | Log("Storing of TPCHuffmanList (Huffman code tables for TPC) to reference storage failed."); | |
12ec5482 | 241 | |
d83b59c6 | 242 | retVal = 1; |
243 | } | |
12ec5482 | 244 | } |
245 | } | |
12ec5482 | 246 | |
d83b59c6 | 247 | if(fPHOSactive) |
248 | { | |
249 | if (!(Store("CalibPHOS", "HuffmanCodeTables", (TObject*) PHOSHuffmanList, &meta, 0, kTRUE))) | |
12ec5482 | 250 | { |
d83b59c6 | 251 | |
252 | Log("Storing of PHOSHuffmanList (Huffman code table for PHOS) to OCDB failed."); | |
12ec5482 | 253 | |
d83b59c6 | 254 | if (!(StoreReferenceData("CalibPHOS", "HuffmanCodeTables", (TObject*) PHOSHuffmanList, &meta))) |
255 | { | |
256 | Log("Storing of PHOSHuffmanList (Huffman code table for PHOS) to reference storage failed."); | |
257 | ||
258 | retVal = 1; | |
259 | } | |
12ec5482 | 260 | } |
261 | } | |
262 | ||
263 | return retVal; | |
264 | } |