00001 #ifndef __XRDXROOTDJOB_HH_ 00002 #define __XRDXROOTDJOB_HH_ 00003 /******************************************************************************/ 00004 /* */ 00005 /* X r d X r o o t d J o b . h h */ 00006 /* */ 00007 /* (c) 2006 by the Board of Trustees of the Leland Stanford, Jr., University */ 00008 /* All Rights Reserved */ 00009 /* Produced by Andrew Hanushevsky for Stanford University under contract */ 00010 /* DE-AC02-76-SFO0515 with the Department of Energy */ 00011 /* */ 00012 /* This file is part of the XRootD software suite. */ 00013 /* */ 00014 /* XRootD is free software: you can redistribute it and/or modify it under */ 00015 /* the terms of the GNU Lesser General Public License as published by the */ 00016 /* Free Software Foundation, either version 3 of the License, or (at your */ 00017 /* option) any later version. */ 00018 /* */ 00019 /* XRootD is distributed in the hope that it will be useful, but WITHOUT */ 00020 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */ 00021 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */ 00022 /* License for more details. */ 00023 /* */ 00024 /* You should have received a copy of the GNU Lesser General Public License */ 00025 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */ 00026 /* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */ 00027 /* */ 00028 /* The copyright holder's institutional names and contributor's names may not */ 00029 /* be used to endorse or promote products derived from this software without */ 00030 /* specific prior written permission of the institution or contributor. */ 00031 /******************************************************************************/ 00032 00033 #include <sys/types.h> 00034 00035 #include "Xrd/XrdJob.hh" 00036 #include "XrdOuc/XrdOucTList.hh" 00037 #include "XrdSys/XrdSysPthread.hh" 00038 #include "XrdOuc/XrdOucTable.hh" 00039 00040 class XrdOucProg; 00041 class XrdLink; 00042 class XrdScheduler; 00043 class XrdXrootdJob2Do; 00044 class XrdXrootdResponse; 00045 00046 // Definition of options that can be passed to Schedule() 00047 // 00048 #define JOB_Sync 0x0001 00049 #define JOB_Unique 0x0002 00050 00051 class XrdXrootdJob : public XrdJob 00052 { 00053 friend class XrdXrootdJob2Do; 00054 public: 00055 00056 int Cancel(const char *jkey=0, XrdXrootdResponse *resp=0); 00057 00058 void DoIt(); 00059 00060 // List() returns a list of all jobs in xml format 00061 // 00062 XrdOucTList *List(void); 00063 00064 // args[0] if not null if prefixes the response 00065 // args[1-n] are passed to the prgram 00066 // The return value is whatever resp->Send() returns 00067 // 00068 int Schedule(const char *jkey, // Job Identifier 00069 const char **args, // Zero terminated arglist 00070 XrdXrootdResponse *resp, // Response object 00071 int Opts=0);// Options (see above) 00072 00073 XrdXrootdJob(XrdScheduler *schp, // -> Scheduler 00074 XrdOucProg *pgm, // -> Program Object 00075 const char *jname, // -> Job name 00076 int maxjobs=4); // Maximum simultaneous jobs 00077 ~XrdXrootdJob(); 00078 00079 private: 00080 void CleanUp(XrdXrootdJob2Do *jp); 00081 int sendResult(XrdXrootdResponse *resp, 00082 const char *rpfx, 00083 XrdXrootdJob2Do *job); 00084 00085 static const int reScan = 15*60; 00086 00087 XrdSysMutex myMutex; 00088 XrdScheduler *Sched; 00089 XrdOucTable<XrdXrootdJob2Do> JobTable; 00090 XrdOucProg *theProg; 00091 char *JobName; 00092 int maxJobs; 00093 int numJobs; 00094 }; 00095 #endif