blob: 27680b981023463078bfb625f7b69885a144a284 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
/*
* Copyright (C) 2007-2008 Xagasoft, All rights reserved.
*
* This file is part of the libbu++ library and is released under the
* terms of the license contained in the file LICENSE.
*/
#ifndef BU_CACHE_CALC_H
#define BU_CACHE_CALC_H
#include "bu/trace.h"
#include <time.h>
namespace Bu
{
template<class keytype, class obtype> class Cache;
template<class keytype, class obtype>
class CacheCalc
{
friend class Cache<keytype, obtype>;
private:
typedef Cache<keytype, obtype> MyCache;
public:
CacheCalc() :
pCache( (MyCache *)0 )
{
TRACE();
}
virtual ~CacheCalc()
{
TRACE();
}
virtual void onLoad( obtype *pSrc, const keytype &key )=0;
virtual void onUnload( obtype *pSrc, const keytype &key )=0;
virtual bool shouldSync( obtype *pSrc, const keytype &key,
time_t tLastSync )=0;
virtual void onTick() { };
protected:
MyCache *getCache()
{
TRACE();
return pCache;
}
private:
void setCache( MyCache *pCache )
{
TRACE();
this->pCache = pCache;
}
MyCache *pCache;
};
};
#endif
|
