X-Git-Url: http://git.treefish.org/~alex/phys/latlib.git/blobdiff_plain/4d3aa1df919cc19d1bf2f66e5272d9ecda95d463..1a5483766d4056eec087099f2e411aef51b63cf5:/writeout.cpp diff --git a/writeout.cpp b/writeout.cpp index 81f1e02..03423c5 100644 --- a/writeout.cpp +++ b/writeout.cpp @@ -13,68 +13,62 @@ using namespace std; -bool writeout::DirectoryExists( const char* pzPath ) +string writeout::tstamp(const long& timestamp) { - if ( pzPath == NULL) return false; + stringstream sstr; + if(!timestamp) sstr << time (NULL); + else sstr << timestamp; + return sstr.str(); +} - DIR *pDir; - bool bExists = false; +void writeout::newsub(string subname) { + of[subname] = new ofstream; - pDir = opendir (pzPath); + if ( fulldir != "" ) { + if(rank>0) of[subname]->open( (fulldir + "/rank" + cRank + "-" + subname + ".tmp").c_str() ); + else of[subname]->open( (fulldir + "/" + signature + "-" + subname + ".dat").c_str() ); - if (pDir != NULL) - { - bExists = true; - (void) closedir (pDir); + if ( !of[subname]->is_open() ) { + logf << "WRITEOUT: Could not open output-file!" << endl << flush; + exit(1); } - return bExists; -} + buf[subname] = of[subname]->rdbuf(); + } + else + buf[subname] = cout.rdbuf(); -string writeout::tstamp(const long& timestamp) -{ - stringstream sstr; - if(!timestamp) sstr << time (NULL); - else sstr << timestamp; - return sstr.str(); + out[subname] = new ostream(buf[subname]); } -writeout::writeout(const string& wdir, const string& signature, - const int& rank, const int& procs, const long& timestamp) +writeout::writeout(const string& wdir, const string& _signature, + const int& _rank, const int& procs, const long& timestamp) { + fulldir = ""; + signature = _signature; + rank = _rank; + if(wdir != ""){ numprocs = procs; sprintf(cRank, "%d", rank); fulldir = wdir + "/" + tstamp(timestamp) + "_" + signature + ".tmp"; - for(int itry=0; itry<100 && (!DirectoryExists(fulldir.c_str())); itry++) { - if (rank==0) - mkdir( fulldir.c_str(), 0775); - sleep(1); - } - - if(rank>0) of.open( (fulldir + "/rank" + cRank + ".tmp").c_str() ); - else of.open( (fulldir + "/" + signature + ".dat").c_str() ); + mkdir(fulldir.c_str(), 0775); logf.open( (fulldir + "/rank" + cRank + ".log").c_str() ); - if ( (!of.is_open()) || (!logf.is_open()) ) { - cerr << "WRITEOUT: Could not open output- and/or log-file!" << endl << flush; + if ( !logf.is_open() ) { + cerr << "WRITEOUT: Could not open log-file!" << endl << flush; exit(1); } logf << "[ " << timestring() << " ] Log starts here." << endl; - buf = of.rdbuf(); logbuf = logf.rdbuf(); - - cout << buf << endl; } else{ - buf = cout.rdbuf(); logbuf = cerr.rdbuf(); } - out = new ostream(buf); log = new ostream(logbuf); } @@ -89,47 +83,46 @@ string writeout::timestring() writeout::~writeout() { - if(fulldir != "") - { - if( cRank[0] == '0' ) - { - int jobsdone=0; - while(jobsdone::iterator ofit = of.begin(); ofit != of.end(); ++ofit) { + if( cRank[0] == '0' ) { + int jobsdone=0; + while(jobsdonefirst)) == "" ) + sleep(1); + else { + logf << "collecting " << nextfile << endl; + + ifstream myfile( (fulldir + "/" + nextfile).c_str() ); + while(true) { + string line; + getline(myfile, line); + if( !myfile.good() ) break; + *ofit->second << line << endl << flush; } - of << "#end" << endl << flush; - of.close(); - rename( fulldir.c_str(), fulldir.substr(0, fulldir.length()-4).c_str() ); - } - else - { - of.close(); - rename((fulldir + "/rank" + cRank + ".tmp").c_str(), - (fulldir + "/rank" + cRank + ".part").c_str()); + myfile.close(); + remove( (fulldir + "/" + nextfile).c_str() ); + jobsdone++; + } } + *ofit->second << "#end" << endl << flush; + ofit->second->close(); + } + else { + ofit->second->close(); + rename((fulldir + "/rank" + cRank + "-" + ofit->first + ".tmp").c_str(), + (fulldir + "/rank" + cRank + "-" + ofit->first + ".part").c_str()); + } } + if( cRank[0] == '0' ) + rename( fulldir.c_str(), fulldir.substr(0, fulldir.length()-4).c_str() ); + } logf << "[ " << timestring() << " ] Log ends here." << endl; logf.close(); } -string writeout::getdatfile() +string writeout::getdatfile(string subname) { string myfile; DIR *dp; @@ -143,8 +136,11 @@ string writeout::getdatfile() while ((dirp = readdir(dp)) != NULL) { myfile = string(dirp->d_name); - if(myfile.length() > 3 && myfile.substr(myfile.length()-4) == "part") + + if(myfile.length() > 3 && myfile.substr(myfile.length()-4) == "part" && + subname == myfile.substr( myfile.find("-")+1, myfile.rfind(".")-myfile.find("-")-1 ) ) { return myfile; + } } return "";