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ad6005fa | 1 | /* $Id$ */ |
2 | ||
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 TestPMDPreprocessor() | |
12 | { | |
13 | // load library | |
14 | gSystem->Load("libTestShuttle.so"); | |
15 | ||
16 | // TODO if needed, change location of OCDB and Reference test folders | |
17 | // by default they are set to $ALICE_ROOT/SHUTTLE/TestShuttle/TestCDB and TestReference | |
18 | ||
19 | AliTestShuttle::SetOCDBStorage("local://TestCDB"); | |
20 | // AliTestShuttle::SetReferenceStorage("local://$ALICE_ROOT/SHUTTLE/TestShuttle/TestCDB"); | |
21 | ||
22 | printf("Test OCDB storage Uri: %s\n", AliTestShuttle::GetOCDBStorage().Data()); | |
23 | ||
24 | // create AliTestShuttle instance | |
25 | // The parameters are run, startTime, endTime | |
26 | AliTestShuttle* shuttle = new AliTestShuttle(7, 0, 1); | |
27 | ||
28 | // TODO(1) | |
29 | // | |
30 | // The shuttle can read DCS data, if the preprocessor should be tested to process DCS data, | |
31 | // some fake data has to be created. | |
32 | // | |
33 | // The "fake" input data can be taken using either (a) or (b): | |
34 | // (a) data from a file: Use ReadDCSAliasMap() | |
35 | // the format of the file is explained in ReadDCSAliasMap() | |
36 | // To use it uncomment the following line: | |
37 | // | |
38 | //TMap* dcsAliasMap = ReadDCSAliasMap(); | |
39 | // | |
40 | // (b) generated in this macro: Use CreateDCSAliasMap() and its documentation | |
41 | // To use it uncomment the following line: | |
42 | // | |
43 | TMap* dcsAliasMap = CreateDCSAliasMap(); | |
44 | ||
45 | // now give the alias map to the shuttle | |
46 | shuttle->SetDCSInput(dcsAliasMap); | |
47 | ||
48 | // TODO(2) | |
49 | // | |
50 | // The shuttle can also process files that originate from DCS, DAQ and HLT. | |
51 | // To test it, we provide some local files and locations where these would be found when | |
52 | // the online machinery would be there. | |
53 | // In real life this functions would be produces by the sub-detectors | |
54 | // calibration programs in DCS, DAQ or HLT. These files can then be retrieved using the Shuttle. | |
55 | // | |
56 | // Files are added with the function AliTestShuttle::AddInputFile. The syntax is: | |
57 | // AddInputFile(<system>, <detector>, <id>, <source>, <local-file>) | |
58 | // In this example we add a file originating from the GDC with the id PEDESTALS | |
59 | // Three files originating from different LDCs but with the same id are also added | |
60 | ||
61 | shuttle->AddInputFile(AliShuttleInterface::kDAQ, "PMD", "PMDGAINS", "LDC1", "xy.root"); | |
62 | ||
63 | ||
64 | // TODO(4) | |
65 | // Create the preprocessor that should be tested, it registers itself automatically to the shuttle | |
66 | ||
67 | AliPreprocessor* test = new AliPMDPreprocessor("PMD", shuttle); | |
68 | ||
69 | printf("Starting SHUTTLE!\n"); | |
70 | ||
71 | // Test the preprocessor | |
72 | shuttle->Process(); | |
73 | ||
74 | printf("SHUTTLE done!\n"); | |
75 | ||
76 | delete shuttle; | |
77 | ||
78 | // TODO(5) | |
79 | // In the preprocessor AliShuttleInterface::Store should be called to put the final | |
80 | // data to the CDB. | |
81 | // | |
82 | // Check the file which should have been created | |
83 | AliCDBEntry* entry = AliCDBManager::Instance()->GetStorage(AliTestShuttle::GetOCDBStorage()) | |
84 | ->Get("PMD/Calib/Data", 7); | |
85 | if (!entry) | |
86 | { | |
87 | printf("The file is not there. Something went wrong.\n"); | |
88 | return; | |
89 | } | |
90 | ||
91 | AliPMDCalibData* output = dynamic_cast<AliPMDCalibData*> (entry->GetObject()); | |
92 | ||
93 | // If everything went fine, print the result | |
94 | if (output) | |
95 | printf("Gain of det=1, smn=2, row=3, col=4: %f\n", output->GetGainFact(1,2,3,4)); | |
96 | ||
97 | AliCDBManager::Instance()->Destroy(); | |
98 | ||
99 | printf("DONE!\n"); | |
100 | } | |
101 | ||
102 | TMap* CreateDCSAliasMap() | |
103 | { | |
104 | // Creates a DCS structure | |
105 | // The structure is the following: | |
106 | // TMap (key --> value) | |
107 | // <DCSAlias> --> <valueList> | |
108 | // <DCSAlias> is a string | |
109 | // <valueList> is a TObjArray of AliDCSValue | |
110 | // An AliDCSValue consists of timestamp and a value in form of a AliSimpleValue | |
111 | ||
112 | // In this example 6 aliases exists: DCSAlias1 ... DCSAlias6 | |
113 | // Each contains 1000 values randomly generated by TRandom::Gaus + 5*nAlias | |
114 | ||
115 | TMap* aliasMap = new TMap; | |
116 | aliasMap->SetOwner(1); | |
117 | ||
118 | TRandom random; | |
119 | ||
120 | for(int nAlias=0;nAlias<6;nAlias++) | |
121 | { | |
122 | TObjArray* valueSet = new TObjArray; | |
123 | valueSet->SetOwner(1); | |
124 | ||
125 | TString aliasName="DCSAlias"; | |
126 | aliasName += nAlias; | |
127 | //printf("\n\n alias: %s\n\n",aliasName.Data()); | |
128 | ||
129 | for (int timeStamp=0;timeStamp<1000;timeStamp+=10) | |
130 | { | |
131 | AliDCSValue* dcsVal = new AliDCSValue((Float_t) (random.Gaus()+5*nAlias), timeStamp); | |
132 | //printf("%s\n",dcsVal->ToString().Data()); | |
133 | valueSet->Add(dcsVal); | |
134 | } | |
135 | aliasMap->Add(new TObjString(aliasName), valueSet); | |
136 | } | |
137 | ||
138 | return aliasMap; | |
139 | } | |
140 |