/* recursivity */
recursivity = new QCheckBox( qtr( "Subdirectory recursive scanning" ) );
+ synchronous = new QCheckBox( qtr( "Use safe transactions" ) );
+
/* Buttons */
QDialogButtonBox *buttonsBox = new QDialogButtonBox();
QPushButton *save = new QPushButton( qtr( "&Save" ) );
main_layout->addWidget( tree, 0, 0 );
main_layout->addWidget( recursivity, 1, 0 );
- main_layout->addWidget( buttonsBox, 2, 0 );
+ main_layout->addWidget( synchronous, 2, 0 );
+ main_layout->addWidget( buttonsBox, 3, 0 );
p_ml = ml_Get( p_intf );
init();
bool b_recursive = var_CreateGetBool( p_ml, "ml-recursive-scan" );
recursivity->setChecked( b_recursive );
+ bool b_sync = var_CreateGetBool( p_ml, "ml-synchronous" );
+ synchronous->setChecked( b_sync );
+
if( p_monitored_dirs )
vlc_array_destroy( p_monitored_dirs );
p_monitored_dirs = vlc_array_new();
}
var_SetBool( p_ml, "ml-recursive-scan", recursivity->isChecked() );
+ var_SetBool( p_ml, "ml-synchronous", synchronous->isChecked() );
init();
hide();
RECURSIVE_LONGTEXT, false )
add_bool( "ml-auto-add", true, N_("Auto add new medias"),
N_( "Automatically add new medias to ML" ), false )
+ add_bool( "ml-synchronous", true, N_("Use transactions"),
+ N_( "Disabling transactions saves I/O but can corrupt database in case of crash" ), false )
vlc_module_end()
return VLC_SUCCESS;
}
+/**
+ * @brief Journal and synchronous disc and writes
+ *
+ * @param p_ml media library object
+ * @param b_sync boolean
+ * @return <= 0 on error.
+ */
+static int SetSynchronous( media_library_t *p_ml, bool b_sync )
+{
+ int i_rows, i_cols;
+ char **pp_results;
+ int i_return;
+ if ( b_sync )
+ i_return = Query( p_ml, &pp_results, &i_rows, &i_cols,
+ "PRAGMA synchronous = ON;PRAGMA journal_mode = TRUNCATE" );
+ else
+ i_return = Query( p_ml, &pp_results, &i_rows, &i_cols,
+ "PRAGMA synchronous = OFF;PRAGMA journal_mode = MEMORY" );
+ if( i_return != VLC_SUCCESS )
+ i_return = -1;
+ else
+ i_return = atoi( pp_results[ 1 ] );
+
+ FreeSQLResult( p_ml, pp_results );
+
+ return i_return;
+}
/**
* @brief Initiates database (create the database and the tables if needed)
/* Select database name */
char *psz_dbhost = NULL, *psz_user = NULL, *psz_pass = NULL;
int i_port = 0;
+ bool b_sync = false;
psz_dbhost = config_GetPsz( p_ml, "ml-filename" );
psz_user = config_GetPsz( p_ml, "ml-username" );
psz_pass = config_GetPsz( p_ml, "ml-password" );
i_port = config_GetInt( p_ml, "ml-port" );
+ b_sync = config_GetInt( p_ml, "ml-synchronous" );
/* Let's consider that a filename with a DIR_SEP is a full URL */
if( strchr( psz_dbhost, DIR_SEP_CHAR ) == NULL )
#error "ML versioning code needs to be updated. Is this done correctly?"
#endif
+ SetSynchronous( p_ml, b_sync );
+
msg_Dbg( p_ml, "ML initialized" );
return VLC_SUCCESS;
}