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* Cache the last directory hit when filling playlists, to avoid unnecessary database queries with some libraries.

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This commit is contained in:
Justin Maggard 2011-09-01 01:18:28 +00:00
parent 63869c9e17
commit 566e3263a8
1 changed files with 27 additions and 1 deletions
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28
playlist.c
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@ -89,7 +89,7 @@ fill_playlists()
{
int rows, i, found, len;
char **result;
char *plpath, *plname, *fname;
char *plpath, *plname, *fname, *last_dir;
char class[] = "playlistContainer";
struct song_metadata plist;
struct stat file;
@ -111,6 +111,7 @@ fill_playlists()
plID = strtoll(result[i], NULL, 10);
plname = result[++i];
plpath = result[++i];
last_dir = NULL;
strncpy(type, strrchr(plpath, '.')+1, 4);
@ -141,6 +142,18 @@ fill_playlists()
freetags(&plist);
continue;
}
if( last_dir )
{
fname = basename(plist.path);
detailID = sql_get_int_field(db, "SELECT ID from DETAILS where PATH = '%s/%s'", last_dir, fname);
if( detailID <= 0 )
{
sqlite3_free(last_dir);
last_dir = NULL;
}
else
goto found;
}
fname = plist.path;
DPRINTF(E_DEBUG, L_SCANNER, "%d: checking database for %s\n", plist.track, plist.path);
@ -164,6 +177,7 @@ retry:
detailID = sql_get_int_field(db, "SELECT ID from DETAILS where PATH like '%%%q'", fname);
if( detailID > 0 )
{
found:
DPRINTF(E_DEBUG, L_SCANNER, "+ %s found in db\n", fname);
sql_exec(db, "INSERT into OBJECTS"
" (OBJECT_ID, PARENT_ID, CLASS, DETAIL_ID, NAME, REF_ID) "
@ -173,6 +187,13 @@ retry:
MUSIC_PLIST_ID, plID, plist.track,
MUSIC_PLIST_ID, plID,
detailID);
if( !last_dir )
{
last_dir = sql_get_text_field(db, "SELECT PATH from DETAILS where ID = %lld", detailID);
fname = strrchr(last_dir, '/');
if( fname )
*fname = '\0';
}
found++;
}
else
@ -191,6 +212,11 @@ retry:
}
freetags(&plist);
}
if( last_dir )
{
sqlite3_free(last_dir);
last_dir = NULL;
}
sql_exec(db, "UPDATE PLAYLISTS set FOUND = %d where ID = %lld", found, plID);
}
sqlite3_free_table(result);