X-Git-Url: http://git.treefish.org/~alex/phys/latlib.git/blobdiff_plain/f2373be314dc298d602b1939cde3d5ae990dd07f..f6dad6a4230bed002b51de0ec8ff34410bac27ec:/writeout.cpp?ds=inline

diff --git a/writeout.cpp b/writeout.cpp
index 966559d..e10a9d4 100644
--- a/writeout.cpp
+++ b/writeout.cpp
@@ -11,6 +11,8 @@
 #include <errno.h>
 #include <unistd.h>
 
+#include <boost/filesystem.hpp>
+
 using namespace std;
 
 string writeout::tstamp(const long& timestamp)
@@ -53,7 +55,14 @@ writeout::writeout(const string& wdir, const string& _signature,
     sprintf(cRank, "%d", rank);
     fulldir = wdir + "/" + tstamp(timestamp) + "_" + signature + ".tmp";
 
-    mkdir(fulldir.c_str(), 0775);
+    if (rank==0)
+      mkdir(fulldir.c_str(), 0775);
+    else {
+      while ( ! ( boost::filesystem::exists(fulldir) && boost::filesystem::is_directory(fulldir) ) ) {
+	cerr << "WRITOUT: Waiting for rank 0 to create out directory." << endl << flush;
+	sleep(1);
+      }
+    }
 
     logf.open( (fulldir + "/rank" + cRank + ".log").c_str() );
 
@@ -85,12 +94,9 @@ writeout::~writeout()
 {
   if(fulldir != "") {
     for (map<string,ofstream*>::iterator ofit = of.begin(); ofit != of.end(); ++ofit) {
-      cout << ofit->first << endl;
       if( cRank[0] == '0' ) {
 	int jobsdone=0;
 	while(jobsdone<numprocs-1) {
-	  cout << ofit->first << endl;
-	  cout << "here" << endl;
 	  string nextfile;
 	  if( (nextfile = getdatfile(ofit->first)) == "" ) 
 	    sleep(1);
@@ -131,11 +137,9 @@ string writeout::getdatfile(string subname)
   DIR *dp;
   struct dirent *dirp;
 
-  cout << "getting:" << subname << endl;
-
   if((dp  = opendir(fulldir.c_str())) == NULL) {
     logf << "Error(" << errno << ") opening " << fulldir << endl;
-    cout << "blub" << endl;
+    closedir(dp);
     return "";
   }
   
@@ -143,14 +147,13 @@ string writeout::getdatfile(string subname)
     {
       myfile = string(dirp->d_name);
 
-      cout << myfile << endl;
-
       if(myfile.length() > 3 && myfile.substr(myfile.length()-4) == "part" &&
 	 subname == myfile.substr( myfile.find("-")+1, myfile.rfind(".")-myfile.find("-")-1 ) ) {
-	cout << myfile << endl;
+	closedir(dp);
 	return myfile;
       }
     }
 
+  closedir(dp);
   return "";
 }