/* 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);
}
static enum command_state
filescanner_initscan(void *arg, int *retval)
{
DPRINTF(E_LOG, L_SCAN, "Startup rescan triggered\n");
inofd_event_unset(); // Clears all inotify watches
db_watch_clear();
inofd_event_set();
bulk_scan(F_SCAN_BULK | F_SCAN_RESCAN);
*retval = 0;
return COMMAND_END;
}
/* Thread: scan */
static void
process_file(char *file, time_t mtime, off_t size, int type, int flags)
{
switch (file_type_get(file))
{
case FILE_REGULAR:
filescanner_process_media(file, mtime, size, type, NULL);
counter++;
/* When in bulk mode, split transaction in pieces of 200 */
if ((flags & F_SCAN_BULK) && (counter % 200 == 0))
{
DPRINTF(E_LOG, L_SCAN, "Scanned %d files...\n", counter);
db_transaction_end();
db_transaction_begin();
}
break;
case FILE_PLAYLIST:
case FILE_ITUNES:
if (flags & F_SCAN_BULK)
defer_playlist(file, mtime);
else
process_playlist(file, mtime);
break;
case FILE_CTRL_REMOTE:
remote_pairing_read_pin(file);
break;
#ifdef LASTFM
case FILE_CTRL_LASTFM:
lastfm_login(file);
break;
#endif
#ifdef HAVE_SPOTIFY_H
case FILE_CTRL_SPOTIFY:
spotify_login(file);
break;
#endif
case FILE_CTRL_INITSCAN:
if (flags & F_SCAN_BULK)
break;
DPRINTF(E_LOG, L_SCAN, "Startup rescan triggered, found init-rescan file: %s\n", file);
inofd_event_unset(); // Clears all inotify watches
db_watch_clear();
inofd_event_set();
bulk_scan(F_SCAN_BULK | F_SCAN_RESCAN);
break;
case FILE_CTRL_FULLSCAN:
if (flags & F_SCAN_BULK)
break;
DPRINTF(E_LOG, L_SCAN, "Full rescan triggered, found full-rescan file: %s\n", file);
player_playback_stop();
player_queue_clear();
inofd_event_unset(); // Clears all inotify watches
db_purge_all(); // Clears files, playlists, playlistitems, inotify and groups
inofd_event_set();
bulk_scan(F_SCAN_BULK);
break;
default:
DPRINTF(E_WARN, L_SCAN, "Ignoring file: %s\n", file);
}
}
/* 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(¶m, 0, sizeof(struct sched_param));
ret = pthread_setschedparam(pthread_self(), SCHED_BATCH, ¶m);
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);
}
/* Thread: scan */
static void *
filescanner(void *arg)
{
int clear_queue_on_stop_disabled;
int ret;
#ifdef __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(¶m, 0, sizeof(struct sched_param));
ret = pthread_setschedparam(pthread_self(), SCHED_BATCH, ¶m);
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);
}
// Only clear the queue if enabled (default) in config
clear_queue_on_stop_disabled = cfg_getbool(cfg_getsec(cfg, "mpd"), "clear_queue_on_stop_disable");
if (!clear_queue_on_stop_disabled)
{
ret = db_queue_clear();
if (ret < 0)
{
DPRINTF(E_LOG, L_SCAN, "Error: could not clear queue from DB\n");
pthread_exit(NULL);
}
}
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);
}
