Attaches to a PROOF session, possibly at the indicated URL. 
If no existing PROOF session is found and no URL is given, try to start a local PROOF session.
Arguments: 'url' URL of the master where to start/attach the PROOF session; this is also the place where to force creation of a new session, if needed (use option 'N', e.g. "proof://mymaster:myport/?N")
The following arguments apply to xrootd responding at 'refloc' only: 'nwrks' Number of workers to be started. [] 'dir' Directory to be used for the files and working areas []. When starting a new instance of the daemon this directory is cleaned with 'rm -fr'. If 'dir' is null, the default is used: /tmp/<user>/.getproof 'opt' Defines what to do if an existing xrootd uses the same ports; possible options are: "ask", ask the user; "force", kill the xrootd and start a new one; if any other string is specified the existing xrootd will be used ["ask"]. NB: for a change in 'nwrks' to be effective you need to specify opt = "force" 'dyn' This flag can be used to switch on dynamic, per-job worker setup scheduling [kFALSE]. 'tutords' This flag can be used to force a dataset dir under the tutorial dir [kFALSE]
It is possible to trigger the automatic valgrind setup by defining the env GETPROOF_VALGRIND. E.g. to run the master in valgrind do 
 (or $ export GETPROOF_VALGRIND="valgrind=master valgrind_opts:--leak-check=full"
to set some options) before running getProof. Note that 'getProof' is also called by 'stressProof', so this holds for 'stressProof' runs too.
 
#include "Getline.h"
 
 
typedef struct {
   int first;
   int second;
   int third;
   int fourth;
   int fifth;
typedef struct {
   int msglen;
   int protover;
   int msgval;
 
const char *
refloc = 
"proof://localhost:40000";
 
 
{
 
 
 
   
#ifndef WIN32
      while (s.Tokenize(t, from , " ")) {
         else
      }
      if (
vopts.IsNull()) 
vopts = 
"valgrind_opts:--leak-check=full --track-origins=yes";
 
      Printf(
"getProof: valgrind run: '%s' (opts: '%s')", 
vopt.Data(), 
vopts.Data());
 
   }
#endif
 
   
         if (!
url[0]) 
uu.SetUrl(
"lite://");
 
         }
         Printf(
"getProof: trying to open a PROOF-Lite session with %s", 
swrk.Data());
 
      } else {
         Printf(
"getProof: trying to open a session on the external cluster at '%s'", 
url);
 
      }
         
            Printf(
"getProof: WARNING: started/attached a session on external cluster (%s):" 
         }
            Printf(
"getProof: WARNING: started/attached a session on external cluster (%s):" 
                   " 'dir=\"%s\"' ignored", 
url, dir);
 
         }
            Printf(
"getProof: WARNING: started/attached a session on external cluster (%s):" 
                   " 'opt=\"force\"' ignored", 
url);
 
         }
            Printf(
"getProof: WARNING: started/attached a session on external cluster (%s):" 
                   " 'dyn=kTRUE' ignored", 
url);
 
         }
      } else {
         Printf(
"getProof: could not get/start a valid session at %s", 
url);
 
      }
      
   }
 
#ifdef WIN32
   
   Printf(
"getProof: local PROOF not yet supported on Windows, sorry!");
 
#else
 
   
         
               Printf(
"getProof: unable to create the working area at the requested path: '%s'" 
                      " - cannot continue", 
tutdir.Data());
 
            } else {
               Printf(
"getProof: working area at the requested path '%s'" 
                      " created but it is not writable - cannot continue", 
tutdir.Data());
 
            }
         }
      } else {
         
            
            Printf(
"getProof: working area at the requested path '%s'" 
                      " exists but is not writable - cannot continue", 
tutdir.Data());
 
         }
      }
   } else {
      
      Printf(
"getProof: working area not specified temp ");
 
      
         Printf(
"getProof: could not get user info");
 
      }
      us.
Form(
"/%s", 
ug->fUser.Data());
 
      
            Printf(
"getProof: unable to get a writable working area (tried: %s)" 
                  " - cannot continue", 
tutdir.Data());
 
         }
      }
   }
   Printf(
"getProof: working area (tutorial dir): %s", 
tutdir.Data());
 
 
   
            Printf(
"getProof: unable to get a writable dataset directory (tried: %s)" 
         }
      }
   }
 
   
 
   
 
   
      Printf(
"getProof: something else the a XProofd service is running on" 
             " port %d - cannot continue", 
lportp);
 
 
 
 
      Printf(
"getProof: daemon found listening on dedicated ports {%d,%d} (pid: %d)",
 
         
      } else {
            char *
answer = (
char *) 
Getline(
"getProof: would you like to restart it (N,Y)? [N] ");
 
         }
      }
         
 
      
         Printf(
"getProof: cleaning existing instance ...");
 
         
            Printf(
"getProof: problems stopping xrootd process %d (%d)", pid, 
rc);
 
         
         Printf(
"getProof: wait 5 secs so that previous connections are cleaned ...");
 
      }
   }
 
 
      
         Printf(
"getProof: xproofd not found: please check the environment!");
 
      }
 
      
 
      
         Printf(
"getProof: could not create config file for XPD (%s)", 
xpdcf.Data());
 
      }
      fprintf(
fcf,
"### Use admin path at %s/admin to avoid interferences with other users\n", 
tutdir.Data());
 
#if defined(R__MACOSX)
      fprintf(
fcf,
"### Use dedicated socket path under /tmp to avoid length problems\n");
 
#endif
      fprintf(
fcf,
"xrd.protocol xproofd libXrdProofd.so\n");
 
         fprintf(
fcf,
"### Force number of local workers\n");
 
      }
      fprintf(
fcf,
"### Allow different users to connect\n");
 
      fprintf(
fcf,
"### Limit the number of query results kept in the master sandbox\n");
 
      fprintf(
fcf,
"xpd.putrc ProofServ.UserQuotas: maxquerykept=2\n");
 
      fprintf(
fcf,
"### Limit the number of sessions kept in the sandbox\n");
 
      fprintf(
fcf,
"xpd.putrc Proof.MaxOldSessions: 1\n");
 
         fprintf(
fcf,
"### Use dataset directory under the tutorial dir\n");
 
      }
         fprintf(
fcf,
"### Use dynamic, per-job scheduling\n");
 
         fprintf(
fcf,
"xpd.putrc Proof.DynamicStartup 1\n");
 
      }
      fprintf(
fcf,
"### For internal file serving use the xrootd protocol on the same port\n");
 
      fprintf(
fcf,
"### Set the local data server for the temporary output files accordingly\n");
 
      Printf(
"getProof: xproofd config file at %s", 
xpdcf.Data());
 
 
      
      cmd = 
Form(
"%s -c %s -b -l %s -n xpdtut -p %d",
 
      Printf(
"(NB: any error line from XrdClientSock::RecvRaw and XrdClientMessage::ReadRaw should be ignored)");
 
         Printf(
"getProof: problems starting xproofd (%d)", 
rc);
 
      }
 
      
      Printf(
"getProof: waiting for xproofd to start ...");
 
 
      Printf(
"getProof: xproofd pid: %d", pid);
 
 
      
         Printf(
"getProof: could not create pid file for XPD");
 
      } else {
      }
   }
   Printf(
"getProof: start / attach the PROOF session ...");
 
 
   
   if (!
p || !(
p->IsValid())) {
 
      Printf(
"getProof: starting local session failed");
 
   }
 
   
#endif
}
 
{
#ifdef WIN32
   
   Printf(
"getXrootdPid: Xrootd/Proof not supported on Windows, sorry!");
 
   return -1;
#else
   
#if defined(__sun)
   const char *
com = 
"-eo pid,comm";
 
#elif defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
   const char *
com = 
"ax -w -w";
 
#else
   const char *
com = 
"-w -w -eo pid,command";
 
#endif
      cmd.Form(
"ps %s | grep xrootd | grep \"\\-p %d\" | grep %s", 
com, port, 
subdir);
 
   } else {
      cmd.Form(
"ps %s | grep xrootd | grep \"\\-p %d\"", 
com, port);
 
   }
   if (fp) {
      char line[2048], rest[2048];
 
         break;
      }
   }
   
   return pid;
#endif
}
 
{
   
   
   
   
   
 
   
   if (!(s.IsValid())) {
         Printf(
"checkXrootdAt: could not open connection to %s:%d", host, port);
 
      return -1;
   }
   
   
         Printf(
"checkXrootdAt: 1st: wrong number of bytes read: %d (expected: %d)",
 
      return 1;
   }
   
   
            Printf(
"checkXrootdAt: 2nd: wrong number of bytes read: %d (expected: %d)",
 
         return 1;
      }
 
      
         Printf(
"checkXrootdAt: server is ROOTD");
 
      return 1;
   } else {
      
         Printf(
"checkXrootdAt: unknown server type: %d", 
type);
 
      return 1;
   }
   
   return 0;
}
 
{
   
   
   
   
   
 
   
   if (!(s.IsValid())) {
         Printf(
"checkXproofdAt: could not open connection to %s:%d", host, port);
 
      return -1;
   }
   
   
   s.SendRaw(&
dum[0], 
sizeof(
dum));
 
   
         Printf(
"checkXproofdAt: 1st: wrong number of bytes read: %d (expected: %d)",
 
      return 1;
   }
   
   
            Printf(
"checkXproofdAt: 2nd: wrong number of bytes read: %d (expected: %d)",
 
         return 1;
      }
 
      
         Printf(
"checkXproofdAt: server is PROOFD");
 
      return 1;
   } else {
      
         Printf(
"checkXproofdAt: unknown server type: %d", 
type);
 
      return 1;
   }
   
   return 0;
}
 
{
   
   
 
#ifdef WIN32
   
   Printf(
"startXrootdAt: Xrootd not supported on Windows, sorry!");
 
   return -1;
#else
 
   
 
      Printf(
"startXrootdAt: some other service running on port %d - cannot proceed ", port);
 
      return -1;
 
 
 
         
      } else {
         Printf(
"startXrootdAt: xrootd service already available on port %d: ", port);
 
         char *
answer = (
char *) 
Getline(
"startXrootdAt: would you like to restart it (N,Y)? [N] ");
 
         }
      }
 
      
         Printf(
"startXrootdAt: cleaning existing instance ...");
 
 
         
 
         
            Printf(
"startXrootdAt: problems stopping xrootd process %d (%d)", pid, 
rc);
 
      }
   }
 
            Printf(
"startXrootdAt: could not assert dir for log file");
 
            return -1;
         }
      }
      cmd.Form(
"xrootd -d -p %d -b -l /tmp/xrd-basic/xrootd.log", port);
 
         while (
dirs.Tokenize(
d, from, 
" ")) {
 
            }
         }
      }
         Printf(
"startXrootdAt: problems executing starting command (%d)", 
rc);
 
         return -1;
      }
      
      Printf(
"startXrootdAt: waiting for xrootd to start ...");
 
      
         Printf(
"startXrootdAt: xrootd service not available at %d (rc = %d) - startup failed",
 
         return -1;
      }
      Printf(
"startXrootdAt: basic xrootd started!");
 
   }
 
   
   return 0;
#endif
}
 
{
   
 
#ifdef WIN32
   
   Printf(
"killXrootdAt: Xrootd not supported on Windows, sorry!");
 
   return -1;
#else
 
 
      
         Printf(
"killXrootdAt: problems stopping xrootd process %d (%d)", pid, 
rc);
 
   }
 
   
#endif
}
 
{
   
   
 
   int from = 0;
   while (
sws.Tokenize(
sw, from , 
"|")) {
 
      if (
sw.BeginsWith(
"k")) 
sw.Remove(0,1);
 
 
      } 
else if (
sw == 
"Packetizer") {
 
      } 
else if (
sw == 
"Loop") {
 
      } 
else if (
sw == 
"Selector") {
 
      } 
else if (
sw == 
"Output") {
 
      } 
else if (
sw == 
"Input") {
 
      } 
else if (
sw == 
"Global") {
 
      } 
else if (
sw == 
"Package") {
 
      } 
else if (
sw == 
"Feedback") {
 
      } 
else if (
sw == 
"Condor") {
 
      } 
else if (
sw == 
"Draw") {
 
      } 
else if (
sw == 
"Asyn") {
 
      } 
else if (
sw == 
"Cache") {
 
      } 
else if (
sw == 
"Collect") {
 
      } 
else if (
sw == 
"Dataset") {
 
      } 
else if (
sw == 
"Submerger") {
 
      } 
else if (
sw == 
"Monitoring") {
 
      } 
else if (
sw == 
"All") {
 
      } 
else if (!
sw.IsNull()) {
 
         Printf(
"WARNING: requested debug enum name '%s' does not exist: assuming 'All'", 
sw.Data());
 
      }
   }
   
}
UShort_t host2net(UShort_t x)
 
UShort_t net2host(UShort_t x)
 
ROOT::Detail::TRangeCast< T, true > TRangeDynCast
TRangeDynCast is an adapter class that allows the typed iteration through a TCollection.
 
winID h TVirtualViewer3D TVirtualGLPainter p
 
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t GCValues_t GetPrimarySelectionOwner GetDisplay GetScreen GetColormap GetNativeEvent const char const char dpyName wid window const char font_name cursor keysym reg const char only_if_exist regb h Point_t winding char text const char depth char const char Int_t count const char ColorStruct_t color const char Pixmap_t Pixmap_t PictureAttributes_t attr const char char ret_data h unsigned char height h Atom_t Int_t ULong_t ULong_t unsigned char prop_list Atom_t Atom_t Atom_t Time_t UChar_t len
 
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t GCValues_t GetPrimarySelectionOwner GetDisplay GetScreen GetColormap GetNativeEvent const char const char dpyName wid window const char font_name cursor keysym reg const char only_if_exist regb h Point_t winding char text const char depth char const char Int_t count const char ColorStruct_t color const char Pixmap_t Pixmap_t PictureAttributes_t attr const char char ret_data h unsigned char height h Atom_t Int_t ULong_t ULong_t unsigned char prop_list Atom_t Atom_t Atom_t Time_t type
 
char * Form(const char *fmt,...)
Formats a string in a circular formatting buffer.
 
void Printf(const char *fmt,...)
Formats a string in a circular formatting buffer and prints the string.
 
R__EXTERN TSystem * gSystem
 
virtual void SetValue(const char *name, const char *value, EEnvLevel level=kEnvChange, const char *type=nullptr)
Set the value of a resource or create a new resource.
 
This class controls a Parallel ROOT Facility, PROOF, cluster.
 
static TProof * Open(const char *url=0, const char *conffile=0, const char *confdir=0, Int_t loglevel=0)
Start a PROOF session on a specific cluster.
 
static void AddEnvVar(const char *name, const char *value)
Add an variable to the list of environment variables passed to proofserv on the master and slaves.
 
const char * Data() const
 
Bool_t BeginsWith(const char *s, ECaseCompare cmp=kExact) const
 
void Form(const char *fmt,...)
Formats a string using a printf style format descriptor.
 
virtual const char * Getenv(const char *env)
Get environment variable.
 
virtual int mkdir(const char *name, Bool_t recursive=kFALSE)
Make a file system directory.
 
virtual Int_t Exec(const char *shellcmd)
Execute a command.
 
virtual FILE * OpenPipe(const char *command, const char *mode)
Open a pipe.
 
virtual Bool_t AccessPathName(const char *path, EAccessMode mode=kFileExists)
Returns FALSE if one can access a file using the specified access mode.
 
virtual int ClosePipe(FILE *pipe)
Close the pipe.
 
virtual const char * HostName()
Return the system's host name.
 
virtual Int_t GetUid(const char *user=nullptr)
Returns the user's id. If user = 0, returns current user's id.
 
virtual void Sleep(UInt_t milliSec)
Sleep milliSec milli seconds.
 
virtual char * Which(const char *search, const char *file, EAccessMode mode=kFileExists)
Find location of file in a search path.
 
virtual UserGroup_t * GetUserInfo(Int_t uid)
Returns all user info in the UserGroup_t structure.
 
virtual const char * TempDirectory() const
Return a user configured or systemwide directory to create temporary files in.
 
This class represents a WWW compatible URL.