C++ (Cpp) tc_db_set_path Examples

Example #1

File: tcbtdb.c Project: kabacs/goaccess

/* Open the database handle */
TCBDB *
tc_bdb_create (const char *dbname, int module)
{
    TCBDB *bdb;
    char *path = NULL;
    int ecode;
    uint32_t lcnum, ncnum, lmemb, nmemb, bnum, flags;

    path = tc_db_set_path (dbname, module);
    bdb = tcbdbnew ();

    lcnum = conf.cache_lcnum > 0 ? conf.cache_lcnum : TC_LCNUM;
    ncnum = conf.cache_ncnum > 0 ? conf.cache_ncnum : TC_NCNUM;

    /* set the caching parameters of a B+ tree database object */
    if (!tcbdbsetcache (bdb, lcnum, ncnum)) {
        free (path);
        FATAL ("Unable to set TCB cache");
    }

    /* set the size of the extra mapped memory */
    if (conf.xmmap > 0 && !tcbdbsetxmsiz (bdb, conf.xmmap)) {
        free (path);
        FATAL ("Unable to set TCB xmmap.");
    }

    lmemb = conf.tune_lmemb > 0 ? conf.tune_lmemb : TC_LMEMB;
    nmemb = conf.tune_nmemb > 0 ? conf.tune_nmemb : TC_NMEMB;
    bnum = conf.tune_bnum > 0 ? conf.tune_bnum : TC_BNUM;

    /* compression */
    flags = BDBTLARGE;
    if (conf.compression == TC_BZ2) {
        flags |= BDBTBZIP;
    } else if (conf.compression == TC_ZLIB) {
        flags |= BDBTDEFLATE;
    }

    /* set the tuning parameters */
    tcbdbtune (bdb, lmemb, nmemb, bnum, 8, 10, flags);

    /* open flags */
    flags = BDBOWRITER | BDBOCREAT;
    if (!conf.load_from_disk)
        flags |= BDBOTRUNC;

    /* attempt to open the database */
    if (!tcbdbopen (bdb, path, flags)) {
        free (path);
        ecode = tcbdbecode (bdb);

        FATAL ("%s", tcbdberrmsg (ecode));
    }
    free (path);

    return bdb;
}

Example #2

File: tcabdb.c Project: bblockken/goaccess-1

/* Get the file path for the given a database name */
static char *
get_dbname (const char *dbname, int module)
{
  char *path = NULL;
#ifdef TCB_MEMHASH
  (void) dbname;
  (void) module;
  path = alloc_string ("*");
#endif

#ifdef TCB_BTREE
  char *db = NULL;
  path = tc_db_set_path (dbname, module);

  if (module >= 0) {
    db = xmalloc (snprintf (NULL, 0, "%s", path) + 1);
    sprintf (db, "%s", path);
    free (path);
    return db;
  }
#endif

  return path;
}