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From sandhyasun <...@git.apache.org>
Subject [GitHub] incubator-trafodion pull request #647: [TRAFODION-2146] Use of CQD to set sc...
Date Tue, 09 Aug 2016 18:02:33 GMT
Github user sandhyasun commented on a diff in the pull request:

    https://github.com/apache/incubator-trafodion/pull/647#discussion_r74111802
  
    --- Diff: core/sql/generator/GenResources.cpp ---
    @@ -97,92 +77,74 @@ static ExScratchDiskDrive * genScratchDriveList(const NAString &def,
       LIST(ExScratchDiskDrive *) tempList;
       CollHeap *heap = generator->wHeap();
       Space *space = generator->getSpace();
    +  struct stat st;
    +  
    + 
    +  Lng32 nodeNum;
    +  char *token = new(heap) char[PATH_MAX];
     
    -  // ---------------------------------------------------------------------
    -  // process the NT default
    -  // ---------------------------------------------------------------------
    -  while (str && *str)
    +  char *sep = (char *)":";
    +  token = strtok((char *)str,sep);
    +  while (token != NULL)
         {
    -      Lng32 nodeNum;
    -      char *driveLetter = new(heap) char[2];
    -
    -      driveLetter[1] = 0;
    -      if (ValidateDiskListNT::getNextDriveLetterAndAdvance(
    -	   str,nodeNum,driveLetter[0]))
    -	{
    -	  // syntax error in default, issue a warning (not an error)
    -	  *CmpCommon::diags() << DgSqlCode(2055)
    +      //validate the directory
    +      if ((stat(token,&st) != 0 ) &&  !S_ISDIR(st.st_mode) ) //&&
(numDirs > MAX_SCRATCH_LOCATIONS))
    +        {
    +          // syntax error in default, issue a warning (not an error)
    +          *CmpCommon::diags() << DgSqlCode(2055)
     			      << DgString0(def)
     			      << DgString1(defName);
    -	  // don't continue after a syntax error
    -	  str = NULL;
    -	}
    +          // don't continue after a syntax error
    +          str = NULL;
    +        }
           else
    -	{
    -	  tempList.insert(new(heap) ExScratchDiskDrive(
    -	       driveLetter,
    -	       1, // Thanks to Bill Gates
    -	       nodeNum));
    -	}
    -
    -      NADELETEBASIC(driveLetter, heap);
    -      driveLetter = NULL;
    -
    +        {
    +          tempList.insert(new(heap) ExScratchDiskDrive(
    +                               token,
    +                               strlen(token) ));
    +        }
    +      token = strtok(NULL,sep);
         }
    +      
    +  NADELETEBASIC(token, heap);
    --- End diff --
    
    Thanks ! Yes...I'll need to save the original pointer and deallocate. 


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