00001 #ifndef ___XRD_JOB_H___ 00002 #define ___XRD_JOB_H___ 00003 /******************************************************************************/ 00004 /* */ 00005 /* X r d J o b . h h */ 00006 /* */ 00007 /* (c) 2004 by the Board of Trustees of the Leland Stanford, Jr., University */ 00008 /* Produced by Andrew Hanushevsky for Stanford University under contract */ 00009 /* DE-AC02-76-SFO0515 with the Department of Energy */ 00010 /* */ 00011 /* This file is part of the XRootD software suite. */ 00012 /* */ 00013 /* XRootD is free software: you can redistribute it and/or modify it under */ 00014 /* the terms of the GNU Lesser General Public License as published by the */ 00015 /* Free Software Foundation, either version 3 of the License, or (at your */ 00016 /* option) any later version. */ 00017 /* */ 00018 /* XRootD is distributed in the hope that it will be useful, but WITHOUT */ 00019 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */ 00020 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */ 00021 /* License for more details. */ 00022 /* */ 00023 /* You should have received a copy of the GNU Lesser General Public License */ 00024 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */ 00025 /* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */ 00026 /* */ 00027 /* The copyright holder's institutional names and contributor's names may not */ 00028 /* be used to endorse or promote products derived from this software without */ 00029 /* specific prior written permission of the institution or contributor. */ 00030 /******************************************************************************/ 00031 00032 #include <stdlib.h> 00033 #include <string.h> 00034 #include <strings.h> 00035 #include <time.h> 00036 00037 // The XrdJob class is a super-class that is inherited by any class that needs 00038 // to schedule work on behalf of itself. The XrdJob class is optimized for 00039 // queue processing since that's where it spends a lot of time. This class 00040 // should not be depedent on any other class. 00041 00042 class XrdJob 00043 { 00044 friend class XrdScheduler; 00045 public: 00046 XrdJob *NextJob; // -> Next job in the queue (zero if last) 00047 const char *Comment; // -> Description of work for debugging (static!) 00048 00049 virtual void DoIt() = 0; 00050 00051 XrdJob(const char *desc="") 00052 {Comment = desc; NextJob = 0; SchedTime = 0;} 00053 virtual ~XrdJob() {} 00054 00055 private: 00056 time_t SchedTime; // -> Time job is to be scheduled 00057 }; 00058 #endif