xrootd
XrdOfsChkPnt.hh
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1 #ifndef __XRDOFSCHKPNT_HH__
2 #define __XRDOFSCHKPNT_HH__
3 /******************************************************************************/
4 /* */
5 /* X r d O f s C h k P n t . h h */
6 /* */
7 /* (c) 2020 by the Board of Trustees of the Leland Stanford, Jr., University */
8 /* All Rights Reserved */
9 /* Produced by Andrew Hanushevsky for Stanford University under contract */
10 /* DE-AC02-76-SFO0515 with the Department of Energy */
11 /* */
12 /* This file is part of the XRootD software suite. */
13 /* */
14 /* XRootD is free software: you can redistribute it and/or modify it under */
15 /* the terms of the GNU Lesser General Public License as published by the */
16 /* Free Software Foundation, either version 3 of the License, or (at your */
17 /* option) any later version. */
18 /* */
19 /* XRootD is distributed in the hope that it will be useful, but WITHOUT */
20 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
21 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
22 /* License for more details. */
23 /* */
24 /* You should have received a copy of the GNU Lesser General Public License */
25 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
26 /* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */
27 /* */
28 /* The copyright holder's institutional names and contributor's names may not */
29 /* be used to endorse or promote products derived from this software without */
30 /* specific prior written permission of the institution or contributor. */
31 /******************************************************************************/
32 
33 #include "XrdOfs/XrdOfsCPFile.hh"
34 #include "XrdOuc/XrdOucChkPnt.hh"
35 
36 //-----------------------------------------------------------------------------
38 //-----------------------------------------------------------------------------
39 
40 struct iov;
41 class XrdOssDF;
42 
43 class XrdOfsChkPnt : public XrdOucChkPnt
44 {
45 public:
46 
47 //-----------------------------------------------------------------------------
51 //-----------------------------------------------------------------------------
52 
53  int Create();
54 
55 //-----------------------------------------------------------------------------
59 //-----------------------------------------------------------------------------
60 
61  int Delete();
62 
63 //-----------------------------------------------------------------------------
66 //-----------------------------------------------------------------------------
67 
68  void Finished() {delete this;}
69 
70 //-----------------------------------------------------------------------------
77 //-----------------------------------------------------------------------------
78 
79  int Query(struct iov &range);
80 
81 //-----------------------------------------------------------------------------
89 //-----------------------------------------------------------------------------
90 
91  int Restore(bool *readok=0);
92 
93 //-----------------------------------------------------------------------------
99 //-----------------------------------------------------------------------------
100 
101  int Truncate(struct iov *&range);
102 
103 //-----------------------------------------------------------------------------
110 //-----------------------------------------------------------------------------
111 
112  int Write(struct iov *&range, int rnum);
113 
114 //-----------------------------------------------------------------------------
120 //-----------------------------------------------------------------------------
121 
122  XrdOfsChkPnt(XrdOssDF &ossfl, const char *lfn, const char *ckpfn=0)
123  : lFN(lfn), cpFile(ckpfn), ossFile(ossfl), fSize(0),
124  cpUsed(0) {}
125 
126 virtual ~XrdOfsChkPnt() {}
127 
128 private:
129 
130 int Failed(const char *opn, int rc, bool *readok);
131 
132 const char *lFN;
135 int64_t fSize;
136 int cpUsed;
137 };
138 #endif
XrdOssDF & ossFile
Definition: XrdOfsChkPnt.hh:134
int Failed(const char *opn, int rc, bool *readok)
Definition: XrdOfsChkPnt.hh:43
int64_t fSize
Definition: XrdOfsChkPnt.hh:135
int Truncate(struct iov *&range)
int Write(struct iov *&range, int rnum)
Definition: XrdOucChkPnt.hh:40
Definition: XrdOucIOVec.hh:65
int cpUsed
Definition: XrdOfsChkPnt.hh:136
XrdOfsChkPnt(XrdOssDF &ossfl, const char *lfn, const char *ckpfn=0)
Definition: XrdOfsChkPnt.hh:122
Definition: XrdOfsCPFile.hh:39
int Restore(bool *readok=0)
Definition: XrdOss.hh:62
const char * lFN
Definition: XrdOfsChkPnt.hh:132
virtual ~XrdOfsChkPnt()
Definition: XrdOfsChkPnt.hh:126
void Finished()
Definition: XrdOfsChkPnt.hh:68
XrdOfsCPFile cpFile
Definition: XrdOfsChkPnt.hh:133
int Query(struct iov &range)