2 void mergeByComponent(TString component,
3 const Char_t* fileList="calib.list",
5 const Char_t* apattern=0,
6 Int_t fileDownloadTimeOut=10,
7 const Char_t* localFileList="calib.list",
8 const Char_t* mergedFileName="CalibObjects.root" )
11 // component can be COPY, MAKEALIENLIST, component name or ALL
12 // ALL will merge the full file
13 // selecting components will only merge the selected top level
14 // objects in the file
15 // COPY only copies the the alien files from fileList then
16 // saves a list of local downloaded files in localFileList.
17 // MAKEALIENLIST produces a list of files on alien, uses root
18 // to connect in case alien_xx utilities are not available
19 // liek on the alien nodes
21 printf("Executing mergeByComponent.C\n");
22 gROOT->Macro("$ALICE_ROOT/PWGPP/CalibMacros/CPass0/LoadLibraries.C");
25 Int_t fileDownloadTimeOut=10;
28 if (component == "COPY") {
29 if (!apath || ! apattern){
30 printf("Alien find path or pattern not specified");
33 CopyCPass(fileList, localFileList, fileDownloadTimeOut);
36 /* make file list only */
37 if (component == "MAKEALIENLIST") {
38 if (!apath || ! apattern){
39 printf("Alien find path or pattern not specified");
42 MakeFileList(apath, apattern, fileList);
47 MergeCPass(fileList, component, mergedFileName);
50 //___________________________________________________________________
52 void MergeCPass(const Char_t *list, TString component, TString outputFileName="CalibObjects.root")
55 /* select what to merge */
56 if (component == "ALL")
57 merger.AddReject("esdFriend");
59 merger.AddAccept(component.Data());
61 merger.IterTXT(list, outputFileName.Data(), kFALSE);
63 gSystem->Exec(Form("touch %s_merge_done", component.Data()));
67 //___________________________________________________________________
68 void MakeFileList(const char *searchdir, const char *pattern, const char* outputFileName="calib.list", Int_t timeOut=10)
70 gSystem->Setenv("XRDCLIENTMAXWAIT",Form("%d",timeOut));
71 gEnv->SetValue("XNet.RequestTimeout", timeOut);
72 gEnv->SetValue("XNet.ConnectTimeout", timeOut);
73 gEnv->SetValue("XNet.TransactionTimeout", timeOut);
74 TFile::SetOpenTimeout(timeOut);
76 TGrid::Connect("alien");
79 command = Form("find %s/ %s", searchdir, pattern);
80 cerr<<"command: "<<command<<endl;
81 TGridResult *res = gGrid->Command(command);
87 outputFile.open(Form(outputFileName));
89 while((map=(TMap*)nextmap()))
91 TObjString *objs = dynamic_cast<TObjString*>(map->GetValue("turl"));
92 if (!objs || !objs->GetString().Length())
98 TString src=Form("%s",objs->GetString().Data());
99 outputFile << src.Data()<< endl;
105 //___________________________________________________________________
106 void CopyCPass(const char* alienFileList="alien.list", const char* outputFileList="local.list", Int_t timeOut=10)
108 //copy all the alien files to local
109 gSystem->Setenv("XRDCLIENTMAXWAIT",Form("%d",timeOut));
110 gEnv->SetValue("XNet.RequestTimeout", timeOut);
111 gEnv->SetValue("XNet.ConnectTimeout", timeOut);
112 gEnv->SetValue("XNet.TransactionTimeout", timeOut);
113 TFile::SetOpenTimeout(timeOut);
115 TGrid::Connect("alien");
118 inputFile.open(alienFileList);
120 outputFile.open(Form(outputFileList));
122 if (!inputFile.is_open())
124 printf("input file %s not found! exiting...\n",alienFileList);
129 while( inputFile.good())
132 src.ReadLine(inputFile);
133 if (src.IsNull()) continue;
135 dst.ReplaceAll("alien:///","");
136 dst.ReplaceAll("/","_");
137 Bool_t result = TFile::Cp(src.Data(),dst.Data(),kTRUE);
138 AliSysInfo::AddStamp(dst.Data(),counter, result);
141 outputFile << dst.Data()<< endl;
145 cout<<counter<<" files copied!"<<endl;
149 gSystem->Exec("touch copy_done");