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Initial version of online reco ready and tried at P2. Modifications include correctio...
[u/mrichter/AliRoot.git] / MONITOR / onlineReco.C
1 UInt_t onlineReco(const char* param = "listen",const char *recMacroPath = "$ALICE_ROOT/test/cosmic/rec.C") {
2
3   TString paramStr(param);
4         
5   UInt_t run = 0;
6
7   TStopwatch stopwatch;
8   stopwatch.Start();
9
10   if (paramStr.IsDigit()) {
11     run = paramStr.Atoi();
12   } else if (paramStr == "listen") {
13     AliOnlineRecoTrigger trigger;
14     run = trigger.Run();
15   } else {
16     cout<<"Bad parameter: "<<param<<endl;
17     cout<<"Parameter options: "<<endl;
18     cout<<"<run> - run online reconstruction for the given run"<<endl;
19     cout<<"listen - start listening for ECS SOR notification"<<endl;
20     cout<<"<empty parameter> - the same as 'listen'"<<endl;
21   }
22
23   if (run > 0) {
24     TString gdc;
25     if (grp(run,gdc) > 0) {
26
27       // "t" stores the token on this disk, otherwise the alien connection is not thread/process-safe
28       TGrid::Connect("alien://", 0, 0, "t");
29
30       if (!gdc.IsNull()) {
31
32         TString dataSource = gdc;
33         dataSource.Prepend("mem://@");
34         dataSource.Append(":");
35
36         // Setting CDB
37         AliCDBManager * man = AliCDBManager::Instance();
38         //      man->SetDefaultStorage("raw://");
39         man->SetDefaultStorage("local://$ALICE_ROOT/OCDB");
40         man->SetSpecificStorage("GRP/GRP/Data",
41                               Form("local://%s",gSystem->pwd()));
42         man->SetSpecificStorage("GRP/CTP/Config",
43                               Form("local://%s",gSystem->pwd()));
44         man->SetLock(kTRUE);
45
46         gSystem->mkdir(Form("run%d",run));
47         gSystem->cd(Form("run%d",run));
48
49         gROOT->LoadMacro(gSystem->ExpandPathName(recMacroPath));
50         rec(dataSource.Data());
51
52         AliCDBManager::Destroy();
53       }
54       else {
55         cout << "No GDCs defined in the logbook entry for run " << run << endl;
56       }
57       delete gdcs;
58     }
59   }
60
61   printf("Execution time: R:%.2fs C:%.2fs \n",
62          stopwatch.RealTime(),stopwatch.CpuTime());
63
64   return run;
65
66 }
67
68 Int_t grp(UInt_t run, TString &gdc) {
69
70   Int_t ret=AliGRPPreprocessor::ReceivePromptRecoParameters(run, "aldaqdb", 0, "LOGBOOK", "logbook", "alice",
71                                                             Form("local://%s",gSystem->pwd()),
72                                                             gdc);
73   if(ret>0) cout << "Last run of the same type is: " << ret << endl;
74   else if(ret==0) cout << "No previous run of the same type found" << endl;
75   else if(ret<0) cout << "Error code while retrieving GRP parameters returned: " << ret << endl;
76   return(ret);
77 }