C++ (Cpp) db_groups_clearの例

コード例 #1

ファイル: filescanner.c プロジェクト: Impakt/forked-daapd

/* Thread: scan */
static void *
filescanner(void *arg)
{
  int ret;

  ret = db_perthread_init();
  if (ret < 0)
    {
      DPRINTF(E_LOG, L_SCAN, "Error: DB init failed\n");

      pthread_exit(NULL);
    }

  ret = db_watch_clear();
  if (ret < 0)
    {
      DPRINTF(E_LOG, L_SCAN, "Error: could not clear old watches from DB\n");

      pthread_exit(NULL);
    }

  ret = db_groups_clear();
  if (ret < 0)
    {
      DPRINTF(E_LOG, L_SCAN, "Error: could not clear old groups from DB\n");

      pthread_exit(NULL);
    }

  /* Recompute all songalbumids, in case the SQLite DB got transferred
   * to a different host; the hash is not portable.
   * It will also rebuild the groups we just cleared.
   */
  db_files_update_songalbumid();

  bulk_scan();

  db_hook_post_scan();

  if (!scan_exit)
    {
      /* Enable inotify */
      event_add(&inoev, NULL);

      event_base_dispatch(evbase_scan);
    }

  if (!scan_exit)
    DPRINTF(E_FATAL, L_SCAN, "Scan event loop terminated ahead of time!\n");

  db_perthread_deinit();

  pthread_exit(NULL);
}

コード例 #2

ファイル: filescanner.c プロジェクト: b-fitzpatrick/forked-daapd

/* Thread: scan */
static void *
filescanner(void *arg)
{
  int ret;
#if defined(__linux__)
  struct sched_param param;

  /* Lower the priority of the thread so forked-daapd may still respond
   * during file scan on low power devices. Param must be 0 for the SCHED_BATCH
   * policy.
   */
  memset(&param, 0, sizeof(struct sched_param));
  ret = pthread_setschedparam(pthread_self(), SCHED_BATCH, &param);
  if (ret != 0)
    {
      DPRINTF(E_LOG, L_SCAN, "Warning: Could not set thread priority to SCHED_BATCH\n");
    }
#endif

  ret = db_perthread_init();
  if (ret < 0)
    {
      DPRINTF(E_LOG, L_SCAN, "Error: DB init failed\n");

      pthread_exit(NULL);
    }

  ret = db_watch_clear();
  if (ret < 0)
    {
      DPRINTF(E_LOG, L_SCAN, "Error: could not clear old watches from DB\n");

      pthread_exit(NULL);
    }

  ret = db_groups_clear();
  if (ret < 0)
    {
      DPRINTF(E_LOG, L_SCAN, "Error: could not clear old groups from DB\n");

      pthread_exit(NULL);
    }

  /* Recompute all songartistids and songalbumids, in case the SQLite DB got transferred
   * to a different host; the hash is not portable.
   * It will also rebuild the groups we just cleared.
   */
  db_files_update_songartistid();
  db_files_update_songalbumid();

  if (cfg_getbool(cfg_getsec(cfg, "library"), "filescan_disable"))
    bulk_scan(F_SCAN_BULK | F_SCAN_FAST);
  else
    bulk_scan(F_SCAN_BULK);

  if (!scan_exit)
    {
#ifdef HAVE_SPOTIFY_H
      spotify_login(NULL);
#endif

      /* Enable inotify */
      event_add(&inoev, NULL);

      event_base_dispatch(evbase_scan);
    }

  if (!scan_exit)
    DPRINTF(E_FATAL, L_SCAN, "Scan event loop terminated ahead of time!\n");

  db_perthread_deinit();

  pthread_exit(NULL);
}