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Commit | Line | Data |
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36137ac1 | 1 | /* $Id$ */ |
2 | ||
5c6b40ae | 3 | // This class runs the test preprocessor |
4 | // It uses AliTestShuttle to simulate a full Shuttle process | |
5 | ||
6 | // The input data is created in the functions | |
7 | // CreateDCSAliasMap() creates input that would in the same way come from DCS | |
8 | // ReadDCSAliasMap() reads from a file | |
9 | // CreateInputFilesMap() creates a list of local files, that can be accessed by the shuttle | |
10 | ||
11 | void TestPreprocessor() | |
12 | { | |
36137ac1 | 13 | // load library |
14 | gSystem->Load("libTestShuttle.so"); | |
5c6b40ae | 15 | |
d461a8a7 | 16 | // create AliTestShuttle instance |
17 | // The parameters are run, startTime, endTime | |
18 | AliTestShuttle* shuttle = new AliTestShuttle(7, 0, 1); | |
19 | ||
eba76848 | 20 | // TODO if needed, change location of OCDB and Reference test folders |
21 | // by default they are set to $ALICE_ROOT/SHUTTLE/TestShuttle/TestCDB and TestReference | |
441b0e9c | 22 | AliTestShuttle::SetMainCDB("local://$ALICE_ROOT/SHUTTLE/TestShuttle/TestCDB"); |
23 | AliTestShuttle::SetMainRefStorage("local://$ALICE_ROOT/SHUTTLE/TestShuttle/TestReference"); | |
e19c88ea | 24 | |
9b19dde4 | 25 | printf("Test OCDB storage Uri: %s\n", AliShuttleInterface::GetMainCDB().Data()); |
26 | printf("Test Reference storage Uri: %s\n", AliShuttleInterface::GetMainRefStorage().Data()); | |
e19c88ea | 27 | |
36137ac1 | 28 | |
29 | // TODO(1) | |
30 | // | |
31 | // The shuttle can read DCS data, if the preprocessor should be tested to process DCS data, | |
32 | // some fake data has to be created. | |
33 | // | |
34 | // The "fake" input data can be taken using either (a) or (b): | |
35 | // (a) data from a file: Use ReadDCSAliasMap() | |
36 | // the format of the file is explained in ReadDCSAliasMap() | |
37 | // To use it uncomment the following line: | |
38 | // | |
39 | //TMap* dcsAliasMap = ReadDCSAliasMap(); | |
40 | // | |
41 | // (b) generated in this macro: Use CreateDCSAliasMap() and its documentation | |
42 | // To use it uncomment the following line: | |
43 | // | |
44 | TMap* dcsAliasMap = CreateDCSAliasMap(); | |
45 | ||
46 | // now give the alias map to the shuttle | |
47 | shuttle->SetDCSInput(dcsAliasMap); | |
48 | ||
49 | // TODO(2) | |
50 | // | |
51 | // The shuttle can also process files that originate from DCS, DAQ and HLT. | |
52 | // To test it, we provide some local files and locations where these would be found when | |
53 | // the online machinery would be there. | |
54 | // In real life this functions would be produces by the sub-detectors | |
55 | // calibration programs in DCS, DAQ or HLT. These files can then be retrieved using the Shuttle. | |
56 | // | |
57 | // Files are added with the function AliTestShuttle::AddInputFile. The syntax is: | |
58 | // AddInputFile(<system>, <detector>, <id>, <source>, <local-file>) | |
59 | // In this example we add a file originating from the GDC with the id PEDESTALS | |
60 | // Three files originating from different LDCs but with the same id are also added | |
fc5a4708 | 61 | // Note that the test preprocessor name is TPC. The name of the detector's preprocessor must follow |
62 | // the "online" naming convention ALICE-INT-2003-039. | |
4a33bdd9 | 63 | shuttle->AddInputFile(AliShuttleInterface::kDAQ, "TPC", "PEDESTALS", "GDC0", "file1.root"); |
9b19dde4 | 64 | shuttle->AddInputFile(AliShuttleInterface::kDAQ, "TPC", "DRIFTVELOCITY", "LDC0", "file2a.root"); |
65 | shuttle->AddInputFile(AliShuttleInterface::kDAQ, "TPC", "DRIFTVELOCITY", "LDC1", "file2b.root"); | |
886d60e6 | 66 | shuttle->AddInputFile(AliShuttleInterface::kDAQ, "TPC", "DRIFTVELOCITY", "LDC2", "file2c.root"); |
87968cd5 | 67 | shuttle->AddInputFile(AliShuttleInterface::kHLT, "TPC", "HLTData", "source1", "hlt_file1.root"); |
68 | shuttle->AddInputFile(AliShuttleInterface::kHLT, "TPC", "HLTData", "source2", "hlt_file2.root"); | |
36137ac1 | 69 | |
70 | // TODO(3) | |
eba76848 | 71 | // |
9827400b | 72 | // The shuttle can read run type stored in the DAQ logbook. |
441b0e9c | 73 | // To test it, we must provide the run type manually. They will be retrieved in the preprocessor |
74 | // using GetRunType function. | |
9827400b | 75 | shuttle->SetInputRunType("PHYSICS"); |
441b0e9c | 76 | |
77 | // TODO(4) | |
78 | // | |
eba76848 | 79 | // The shuttle can read run parameters stored in the DAQ run logbook. |
80 | // To test it, we must provide the run parameters manually. They will be retrieved in the preprocessor | |
81 | // using GetRunParameter function. | |
eba76848 | 82 | shuttle->AddInputRunParameter("totalEvents", "30000"); |
83 | shuttle->AddInputRunParameter("NumberOfGDCs", "15"); | |
84 | ||
441b0e9c | 85 | // TODO(5) |
d461a8a7 | 86 | // |
87968cd5 | 87 | // This is for preprocessor that require data from HLT. |
88 | // Since HLT may be switched off, the preprocessor should first query the Run logbook where | |
89 | // the HLT status is stored. SHUTTLE implements a shortcut function (GetHLTStatus) that returns | |
90 | // a bool directly. 1 = HLT ON, 0 = HLT OFF | |
91 | // | |
d461a8a7 | 92 | |
87968cd5 | 93 | Bool_t hltStatus=kTRUE; |
94 | shuttle->SetInputHLTStatus(hltStatus); | |
d461a8a7 | 95 | |
96 | ||
77dc0223 | 97 | // TODO(6) |
36137ac1 | 98 | // Create the preprocessor that should be tested, it registers itself automatically to the shuttle |
fc5a4708 | 99 | AliPreprocessor* test = new AliTestPreprocessor(shuttle); |
36137ac1 | 100 | |
101 | // Test the preprocessor | |
102 | shuttle->Process(); | |
103 | ||
77dc0223 | 104 | // TODO(7) |
36137ac1 | 105 | // In the preprocessor AliShuttleInterface::Store should be called to put the final |
106 | // data to the CDB. To check if all went fine have a look at the files produced in | |
107 | // $ALICE_ROOT/SHUTTLE/TestShuttle/TestCDB/<detector>/SHUTTLE/Data | |
108 | // | |
109 | // Check the file which should have been created | |
d461a8a7 | 110 | AliCDBEntry* chkEntry = AliCDBManager::Instance()->GetStorage(AliShuttleInterface::GetMainCDB()) |
441b0e9c | 111 | ->Get("TPC/Calib/Data", 7); |
d461a8a7 | 112 | if (!chkEntry) |
36137ac1 | 113 | { |
114 | printf("The file is not there. Something went wrong.\n"); | |
115 | return; | |
116 | } | |
117 | ||
d461a8a7 | 118 | AliTestDataDCS* output = dynamic_cast<AliTestDataDCS*> (chkEntry->GetObject()); |
36137ac1 | 119 | // If everything went fine, draw the result |
120 | if (output) | |
121 | output->Draw(); | |
5c6b40ae | 122 | } |
123 | ||
124 | TMap* CreateDCSAliasMap() | |
125 | { | |
36137ac1 | 126 | // Creates a DCS structure |
127 | // The structure is the following: | |
128 | // TMap (key --> value) | |
129 | // <DCSAlias> --> <valueList> | |
130 | // <DCSAlias> is a string | |
131 | // <valueList> is a TObjArray of AliDCSValue | |
132 | // An AliDCSValue consists of timestamp and a value in form of a AliSimpleValue | |
5c6b40ae | 133 | |
36137ac1 | 134 | // In this example 6 aliases exists: DCSAlias1 ... DCSAlias6 |
135 | // Each contains 1000 values randomly generated by TRandom::Gaus + 5*nAlias | |
5c6b40ae | 136 | |
36137ac1 | 137 | TMap* aliasMap = new TMap; |
138 | aliasMap->SetOwner(1); | |
5c6b40ae | 139 | |
36137ac1 | 140 | TRandom random; |
5c6b40ae | 141 | |
36137ac1 | 142 | for(int nAlias=0;nAlias<6;nAlias++) |
143 | { | |
144 | TObjArray* valueSet = new TObjArray; | |
145 | valueSet->SetOwner(1); | |
5c6b40ae | 146 | |
36137ac1 | 147 | TString aliasName="DCSAlias"; |
148 | aliasName += nAlias; | |
149 | //printf("\n\n alias: %s\n\n",aliasName.Data()); | |
150 | ||
151 | for (int timeStamp=0;timeStamp<1000;timeStamp+=10) | |
152 | { | |
45a493ce | 153 | AliDCSValue* dcsVal = new AliDCSValue((Float_t) (random.Gaus()+5*nAlias), timeStamp); |
36137ac1 | 154 | //printf("%s\n",dcsVal->ToString().Data()); |
155 | valueSet->Add(dcsVal); | |
156 | } | |
157 | aliasMap->Add(new TObjString(aliasName), valueSet); | |
158 | } | |
5c6b40ae | 159 | |
160 | return aliasMap; | |
161 | } | |
162 | ||
163 | TMap* ReadDCSAliasMap() | |
164 | { | |
36137ac1 | 165 | // Open a file that contains DCS input data |
166 | // The CDB framework is used to open the file, this means the file is located | |
167 | // in $ALICE_ROOT/SHUTTLE/TestShuttle/TestCDB/<detector>/DCS/Data | |
168 | // The file contains an AliCDBEntry that contains a TMap with the DCS structure. | |
169 | // An explanation of the structure can be found in CreateDCSAliasMap() | |
170 | ||
9b19dde4 | 171 | AliCDBEntry *entry = AliCDBManager::Instance()->GetStorage(AliShuttleInterface::GetMainCDB()) |
e19c88ea | 172 | ->Get("DET/DCS/Data", 0); |
5c6b40ae | 173 | return dynamic_cast<TMap*> (entry->GetObject()); |
174 | } | |
175 | ||
36137ac1 | 176 | void WriteDCSAliasMap() |
5c6b40ae | 177 | { |
36137ac1 | 178 | // This writes the output from CreateDCSAliasMap to a CDB file |
5c6b40ae | 179 | |
36137ac1 | 180 | TMap* dcsAliasMap = CreateDCSAliasMap(); |
5c6b40ae | 181 | |
36137ac1 | 182 | AliCDBMetaData metaData; |
183 | metaData.SetBeamPeriod(0); | |
184 | metaData.SetResponsible("Responsible person"); | |
185 | metaData.SetComment("Test object for TestPreprocessor.C"); | |
5c6b40ae | 186 | |
36137ac1 | 187 | AliCDBId id("DET/DCS/Data", 0, 0); |
5c6b40ae | 188 | |
e19c88ea | 189 | // look into AliTestShuttle's CDB main folder |
5c6b40ae | 190 | |
9b19dde4 | 191 | AliCDBManager::Instance()->GetStorage(AliShuttleInterface::GetMainCDB()) |
e19c88ea | 192 | ->Put(dcsAliasMap, id, &metaData); |
5c6b40ae | 193 | } |