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Aggiunto supporto per rilevazione modifiche alle cache da parte di utenti o sessioni contemporanee

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git-svn-id: svn://10.65.10.50/branches/R_10_00@22786 c028cbd2-c16b-5b4b-a496-9718f37d4682
This commit is contained in:
guy 2013-01-25 08:41:35 +00:00
parent 13e6a3fa82
commit cb54862461
3 changed files with 28 additions and 2 deletions
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7
include/applicat.cpp
View File

@ -697,8 +697,11 @@ bool TApplication::get_spotlite_path(TFilename& path) const
bool ok = dongle().active(RSAUT);
if (ok)
{
path = prefix().get_studio(); // Legge il persorso dello studio corrente
const TString16 study = path.name(); // Estrae il nome dello studio (senza percorso)
if (prefix_valid())
path = prefix().get_studio(); // Legge il persorso dello studio corrente
else
path = ini_get_string(CONFIG_INSTALL, "Main", "Study");
const TString80 study = path.name(); // Estrae il nome dello studio (senza percorso)
path.add("spotlite"); // Crea il nome standard della cartella per gli archivi
ok = path.exist(); // Controlla se esiste gia'
if (!ok)

22
include/recarray.cpp
View File

@ -4,9 +4,12 @@
#include <relation.h>
#include <tabmod.h>
#include <tabutil.h>
#include <xvt.h>
#include <user.h>
#include <time.h>
///////////////////////////////////////////////////////////
// TFast_isamfile
///////////////////////////////////////////////////////////
@ -590,6 +593,8 @@ void TFile_cache::init_file(TLocalisamfile* f)
else
_file = f;
_last_file_test = _last_file_time = 0;
if (_file != NULL)
{
TDir dir;
@ -620,6 +625,22 @@ void TFile_cache::test_firm()
}
}
if (_test_changes && !_changed && _file != NULL)
{
// Non controllare troppo spesso la data del file nei programmi batch: aspetta almeno 2 secondi!
const unsigned long now = clock();
if (now > _last_file_test + 2500)
{
TFilename n = prefix().get_filename(_file->num()); n.ext("dbf");
FILE_SPEC fs; xvt_fsys_convert_str_to_fspec(n, &fs);
const unsigned long ft = xvt_fsys_get_file_attr(&fs, XVT_FILE_ATTR_MTIME);
if (ft > _last_file_time && _last_file_time > 0)
_changed = true;
_last_file_time = ft;
_last_file_test = now;
}
}
const bool flush_needed = _test_changes && _changed && _file != NULL;
if (flush_needed)
@ -754,6 +775,7 @@ void TFile_cache::destroy()
{
_cache.destroy();
_changed = false;
_last_file_test = _last_file_time = 0;
}
TLocalisamfile & TFile_cache::file()

1
include/recarray.h
View File

@ -157,6 +157,7 @@ class TFile_cache : public TObject
TLocalisamfile* _file;
int _key;
long _last_firm, _limit;
unsigned long _last_file_test, _last_file_time;
int _error;
bool _test_changes, _changed;