bes
Updated for version 3.20.5
AggMemberDatasetDimensionCache.h
1
/*
2
* AggMemberDatasetDimensionCache.h
3
*
4
* Created on: Sep 25, 2015
5
* Author: ndp
6
*/
7
8
#ifndef MODULES_NCML_MODULE_AGGMEMBERDATASETDIMENSIONCACHE_H_
9
#define MODULES_NCML_MODULE_AGGMEMBERDATASETDIMENSIONCACHE_H_
10
11
#include "BESFileLockingCache.h"
12
13
namespace
agg_util
14
{
15
// Forward declaration
16
class
AggMemberDataset;
17
32
class
AggMemberDatasetDimensionCache
:
public
BESFileLockingCache
33
{
34
private
:
35
static
bool
d_enabled;
36
static
AggMemberDatasetDimensionCache
* d_instance;
37
static
void
delete_instance();
38
39
string
d_dimCacheDir;
40
string
d_dataRootDir;
41
string
d_dimCacheFilePrefix;
42
unsigned
long
d_maxCacheSize;
43
44
AggMemberDatasetDimensionCache
();
45
AggMemberDatasetDimensionCache
(
const
AggMemberDatasetDimensionCache
&src);
46
47
bool
is_valid(
const
std::string &cache_file_name,
const
std::string &dataset_file_name);
48
49
50
static
string
getBesDataRootDirFromConfig();
51
static
string
getCacheDirFromConfig();
52
static
string
getDimCachePrefixFromConfig();
53
static
unsigned
long
getCacheSizeFromConfig();
54
55
56
protected
:
57
58
AggMemberDatasetDimensionCache
(
const
string
&data_root_dir,
const
string
&stored_results_subdir,
const
string
&prefix,
unsigned
long
long
size);
59
60
public
:
61
static
const
string
CACHE_DIR_KEY;
62
static
const
string
PREFIX_KEY;
63
static
const
string
SIZE_KEY;
64
// static const string CACHE_CONTROL_FILE;
65
66
static
AggMemberDatasetDimensionCache
*
get_instance
(
const
string
&bes_catalog_root_dir,
const
string
&stored_results_subdir,
const
string
&prefix,
unsigned
long
long
size);
67
static
AggMemberDatasetDimensionCache
*
get_instance
();
68
69
void
loadDimensionCache
(
AggMemberDataset
*amd);
70
71
virtual
~
AggMemberDatasetDimensionCache
();
72
};
73
74
}
/* namespace agg_util */
75
76
#endif
/* MODULES_NCML_MODULE_AGGMEMBERDATASETDIMENSIONCACHE_H_ */
agg_util::AggMemberDatasetDimensionCache::loadDimensionCache
void loadDimensionCache(AggMemberDataset *amd)
Definition:
AggMemberDatasetDimensionCache.cc:292
agg_util::AggMemberDatasetDimensionCache::get_instance
static AggMemberDatasetDimensionCache * get_instance()
Definition:
AggMemberDatasetDimensionCache.cc:197
agg_util::AggMemberDatasetDimensionCache
Definition:
AggMemberDatasetDimensionCache.h:32
agg_util
Helper class for temporarily hijacking an existing dhi to load a DDX response for one particular file...
Definition:
AggMemberDataset.cc:38
BESFileLockingCache
Implementation of a caching mechanism for compressed data.
Definition:
BESFileLockingCache.h:85
agg_util::AggMemberDataset
Definition:
AggMemberDataset.h:63
modules
ncml_module
AggMemberDatasetDimensionCache.h
Generated by
1.8.16