/* $Id$ */ // This class runs the test preprocessor // It uses AliTestShuttle to simulate a full Shuttle process // The input data is created in the functions // CreateDCSAliasMap() creates input that would in the same way come from DCS // ReadDCSAliasMap() reads from a file // CreateInputFilesMap() creates a list of local files, that can be accessed by the shuttle void TestPMDPreprocessor() { // load library gSystem->Load("libTestShuttle.so"); // TODO if needed, change location of OCDB and Reference test folders // by default they are set to $ALICE_ROOT/SHUTTLE/TestShuttle/TestCDB and TestReference AliTestShuttle::SetOCDBStorage("local://TestCDB"); // AliTestShuttle::SetReferenceStorage("local://$ALICE_ROOT/SHUTTLE/TestShuttle/TestCDB"); printf("Test OCDB storage Uri: %s\n", AliTestShuttle::GetOCDBStorage().Data()); // create AliTestShuttle instance // The parameters are run, startTime, endTime AliTestShuttle* shuttle = new AliTestShuttle(7, 0, 1); // TODO(1) // // The shuttle can read DCS data, if the preprocessor should be tested to process DCS data, // some fake data has to be created. // // The "fake" input data can be taken using either (a) or (b): // (a) data from a file: Use ReadDCSAliasMap() // the format of the file is explained in ReadDCSAliasMap() // To use it uncomment the following line: // //TMap* dcsAliasMap = ReadDCSAliasMap(); // // (b) generated in this macro: Use CreateDCSAliasMap() and its documentation // To use it uncomment the following line: // TMap* dcsAliasMap = CreateDCSAliasMap(); // now give the alias map to the shuttle shuttle->SetDCSInput(dcsAliasMap); // TODO(2) // // The shuttle can also process files that originate from DCS, DAQ and HLT. // To test it, we provide some local files and locations where these would be found when // the online machinery would be there. // In real life this functions would be produces by the sub-detectors // calibration programs in DCS, DAQ or HLT. These files can then be retrieved using the Shuttle. // // Files are added with the function AliTestShuttle::AddInputFile. The syntax is: // AddInputFile(, , , , ) // In this example we add a file originating from the GDC with the id PEDESTALS // Three files originating from different LDCs but with the same id are also added shuttle->AddInputFile(AliShuttleInterface::kDAQ, "PMD", "PMDGAINS", "LDC1", "xy.root"); // TODO(4) // Create the preprocessor that should be tested, it registers itself automatically to the shuttle AliPreprocessor* test = new AliPMDPreprocessor("PMD", shuttle); printf("Starting SHUTTLE!\n"); // Test the preprocessor shuttle->Process(); printf("SHUTTLE done!\n"); delete shuttle; // TODO(5) // In the preprocessor AliShuttleInterface::Store should be called to put the final // data to the CDB. // // Check the file which should have been created AliCDBEntry* entry = AliCDBManager::Instance()->GetStorage(AliTestShuttle::GetOCDBStorage()) ->Get("PMD/Calib/Data", 7); if (!entry) { printf("The file is not there. Something went wrong.\n"); return; } AliPMDCalibData* output = dynamic_cast (entry->GetObject()); // If everything went fine, print the result if (output) printf("Gain of det=1, smn=2, row=3, col=4: %f\n", output->GetGainFact(1,2,3,4)); AliCDBManager::Instance()->Destroy(); printf("DONE!\n"); } TMap* CreateDCSAliasMap() { // Creates a DCS structure // The structure is the following: // TMap (key --> value) // --> // is a string // is a TObjArray of AliDCSValue // An AliDCSValue consists of timestamp and a value in form of a AliSimpleValue // In this example 6 aliases exists: DCSAlias1 ... DCSAlias6 // Each contains 1000 values randomly generated by TRandom::Gaus + 5*nAlias TMap* aliasMap = new TMap; aliasMap->SetOwner(1); TRandom random; for(int nAlias=0;nAlias<6;nAlias++) { TObjArray* valueSet = new TObjArray; valueSet->SetOwner(1); TString aliasName="DCSAlias"; aliasName += nAlias; //printf("\n\n alias: %s\n\n",aliasName.Data()); for (int timeStamp=0;timeStamp<1000;timeStamp+=10) { AliDCSValue* dcsVal = new AliDCSValue((Float_t) (random.Gaus()+5*nAlias), timeStamp); //printf("%s\n",dcsVal->ToString().Data()); valueSet->Add(dcsVal); } aliasMap->Add(new TObjString(aliasName), valueSet); } return aliasMap; }