C++ KVNameValueList::GetStringValue方法代码示例

void KV_CCIN2P3_GE::SetBatchSystemParameters(const KVNameValueList& nl)
{
   // Use the parameters in the list to set all relevant parameters for batch system.

   KVBatchSystem::SetBatchSystemParameters(nl);
   SetJobTime(nl.GetStringValue("JobTime"));
   SetJobMemory(nl.GetStringValue("JobMemory"));
   SetJobDisk(nl.GetStringValue("JobDisk"));
   SetMultiJobsMode(nl.GetBoolValue("MultiJobsMode"));
   SetRunsPerJob(nl.GetIntValue("RunsPerJob"));
   if (nl.GetTStringValue("EMailAddress") != "") {
      if (nl.GetBoolValue("EMailOnStart")) SetSendMailOnJobStart();
      if (nl.GetBoolValue("EMailOnEnd")) SetSendMailOnJobEnd();
      SetSendMailAddress(nl.GetStringValue("EMailAddress"));
   }
}

void KVAvailableRunsFile::Update(Bool_t no_existing_file)
{
   // Examine the contents of the repository directory corresponding to this datatype
   // for parent dataset fDataSet.
   // For each file found which was not already in the list of available runs and
   // which corresponds to a run in the database gDataBase,
   // we add an entry to the available runlist file:
   //      [run number]|[date of modification]|[name of file]
   // For "old" runs we keep the existing informations (including KV version & username)
   //
   // When no_existing_file=kTRUE we are making an available runs file
   // for the first time. There is no pre-existing file.


      TString runlist;
      AssignAndDelete(runlist,
                   gSystem->ConcatFileName(GetFilePath(),
                                           GetFileName()));
   if(!no_existing_file){
      // read all existing informations
      ReadFile();
      //use "lockfile" to make sure nobody else tries to modify available_runs file
      //while we are working on it
      if(!runlist_lock.Lock(runlist.Data())) return;
   }
   //open temporary file
   TString tmp_file_path(GetFileName());
   ofstream tmp_file;
   KVBase::OpenTempFile(tmp_file_path, tmp_file);

   KVDataRepository *repository = fDataSet->GetRepository();

   cout << endl << "Updating runlist : " << flush;
   //get directory listing from repository
   KVUniqueNameList *dir_list =
       repository->GetDirectoryListing(fDataSet, GetDataType());
   if (!dir_list)
      return;

   TIter next(dir_list);
   KVBase *objs;
   //progress bar
   Int_t ntot = dir_list->GetSize();
   Int_t n5pc = TMath::Max(ntot / 20, 1);
   Int_t ndone = 0;
   KVDBTable *run_table = 0;
   KVDataBase* db = fDataSet->GetDataBase();
   if (!db){
   	db = new KVDataBase();
   	db->AddTable("Runs","List of Runs");
   }
   run_table = db->GetTable("Runs");
   while ((objs = (KVBase *) next())) {     // loop over all entries in directory

      Int_t run_num;
      //is this the correct name of a run in the repository ?
      Info("Update","%s %d",objs->GetName(),IsRunFileName(objs->GetName()));
      if ((run_num = IsRunFileName(objs->GetName()))) {

         KVDBRun *run = (KVDBRun *) run_table->GetRecord(run_num);
         if (run) {
            FileStat_t fs;
            //get file modification date
            if (repository->
                GetFileInfo(fDataSet, GetDataType(),
                            objs->GetName(), fs)) {
               //runfile exists in repository
               TDatime modt(fs.fMtime);
               if(!no_existing_file){
                  // was there already an entry for exactly the same file in the previous file ?
                  Int_t occIdx=0;
                  KVNameValueList* prevEntry = RunHasFileWithDateAndName(run->GetNumber(), objs->GetName(), modt, occIdx);
                  if(prevEntry){
                     // copy infos of previous entry
                     tmp_file << run->GetNumber() << '|' << modt.AsSQLString() << '|' << objs->GetName();
                     if(prevEntry->HasParameter(Form("KVVersion[%d]",occIdx))){
                        tmp_file <<"|"<< prevEntry->GetStringValue(Form("KVVersion[%d]",occIdx)) <<"|"<<prevEntry->GetStringValue(Form("Username[%d]",occIdx));
                     }
                     tmp_file << endl;
                  }
                  else
                  {
                     // New Entry - write in temporary runlist file '[run number]|[date of modification]|[name of file]
                     tmp_file << run->GetNumber() << '|' << modt.AsSQLString() << '|' << objs->GetName() << endl;
                  }
               }
               else // no previous existing file
               {
                  // New Entry in a new file - write in temporary runlist file '[run number]|[date of modification]|[name of file]
                  tmp_file << run->GetNumber() << '|' << modt.AsSQLString() << '|' << objs->GetName() << endl;
               }
            }
         }
         else{
         	Info("Update","the current run [%s] is not in database",objs->GetName());
            FileStat_t fs;
            if (repository->GetFileInfo(fDataSet, GetDataType(),objs->GetName(), fs))
            {
               TDatime modt(fs.fMtime);
            	// New Entry in a new file - write in temporary runlist file '[run number]|[date of modification]|[name of file]
//.........这里部分代码省略.........

void KVAvailableRunsFile::ReadFile()
{
   // Read all infos in available runs file and store as KVNameValueList objects in fAvailableRuns.
   // For each run in the file we add a KVNameValueList with the following fields:
   //
   // Name = run number
   // Occurs = number of times run appears in file
   // Filename[0] = name of first file for run
   // Filename[1] =
   //  ...
   // Filename[Occurs-1] = name of last file for run
   // Date[0] = date & time of generation of first file etc.
   // KVVersion[0] = name of KaliVeda version used to generate first file etc. (if known)
   // Username[0] = name of user who generated first file etc. (if known)
   
   //does runlist exist ?
   if (!OpenAvailableRunsFile()) {
      Error("ReadFile", "Cannot open available runs file");
      return;
   }

   if(fAvailableRuns) delete fAvailableRuns;
   fAvailableRuns = new KVHashList;
   fAvailableRuns->SetOwner(kTRUE);
   
   TString fLine;
   Int_t line_number=1;
   fLine.ReadLine(fRunlist);

   KVNumberList duplicate_lines;

   Int_t fRunNumber;

   while (fRunlist.good()) {

      TObjArray *toks = fLine.Tokenize('|');    // split into fields
      
      // number of fields can vary
      // nfields = 2: run number, date
      // nfields = 3: run number, date, filename
      // nfields = 5: run number, date, filename, KaliVeda version, username
      Int_t nfields = toks->GetEntries();
      KVString kvs(((TObjString *) toks->At(0))->GetString());
      fRunNumber = kvs.Atoi();
      if(nfields<2){
            Warning("ReadFile", "Less than 2 fields in entry for run %d (line:%d)???",fRunNumber,line_number);
			toks->ls();
			continue;
		}
      //get date string
      KVString datestring(((TObjString *) toks->At(1))->GetString());
      
      // is run already in list ?
      KVNameValueList* NVL = (KVNameValueList*)fAvailableRuns->FindObject(kvs);
      Int_t Occurs = (NVL ? NVL->GetIntValue("Occurs") : 0);
      if(!NVL) {
         NVL = new KVNameValueList(kvs);
         fAvailableRuns->Add(NVL);
      }
      else
      {
         // check date for run is different to any others
         Bool_t ok = kTRUE;
         for(Int_t ii=0;ii<Occurs;ii++){
            KVString olddate = NVL->GetStringValue(Form("Date[%d]",ii));
            if(olddate==datestring){               
               ok=kFALSE;
               duplicate_lines.Add(line_number);
               break;
            }
         }
         if(!ok){
            delete toks;
             line_number++;
            fLine.ReadLine(fRunlist);
            continue;
         }
      }
      Occurs++;
      NVL->SetValue("Occurs", Occurs);
      
      NVL->SetValue(Form("Date[%d]",Occurs-1), datestring.Data());

      //backwards compatibility
      //an old available_runs file will not have the filename field
      //in this case we assume that the name of the file is given by the
      //dataset's base file name (i.e. with no date/time suffix)
      KVString filename;
      if (nfields > 2) {
         filename = ((TObjString *) toks->At(2))->GetString();
      } else {
         filename = fDataSet->GetBaseFileName(GetDataType(), fRunNumber);
      }
      NVL->SetValue(Form("Filename[%d]",Occurs-1), filename.Data());
      KVString kvversion,username;
      if (nfields > 4) {
         kvversion = ((TObjString *) toks->At(3))->GetString();
         username = ((TObjString *) toks->At(4))->GetString();
         NVL->SetValue(Form("KVVersion[%d]",Occurs-1), kvversion.Data());
         NVL->SetValue(Form("Username[%d]",Occurs-1), username.Data());
//.........这里部分代码省略.........