XRootD
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XrdFrmTSort.hh
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1#ifndef __FRMTSORT__
2#define __FRMTSORT__
3/******************************************************************************/
4/* */
5/* X r d F r m T S o r t . h h */
6/* */
7/* (c) 2009 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
33class XrdFrmFileset;
34
36{
37public:
38
39int Add(XrdFrmFileset *fsp);
40
41int Count() {return numEnt;}
42
44
45void Purge();
46
47 XrdFrmTSort(int szSort=0) : sortSZ(szSort) {Reset();}
49
50private:
51int Bin(XrdFrmFileset *fsp, int j, int Shift);
52XrdFrmFileset *Insert(XrdFrmFileset *newP, XrdFrmFileset *oldP);
53void Reset();
54
55static const int SCshift = 0;
56static const int MNshift = 6;
57static const int HRshift = 12;
58static const int tMask = 0x3f;
59static const int dVal = 24*60*60;
60
61XrdFrmFileset *FSTab[4][64];
62time_t baseT;
63int sortSZ;
64int numEnt;
65
66int DYent; // [0,DYent]
67int HRent; // [1,HRent]
68int MNent; // [2,MNent]
69int SCent; // [3,SCent]
70};
71#endif
XrdFrmTSort(int szSort=0)
XrdFrmFileset * Oldest()
int Add(XrdFrmFileset *fsp)