gint xmms_medialib_session_property_unset (xmms_medialib_session_t *session, xmms_medialib_entry_t entry, const gchar *key, const s4_val_t *value, const gchar *source) { GHashTable *events; s4_val_t *song_id; gint result; song_id = s4_val_new_int (entry); result = s4_del (session->trans, "song_id", song_id, key, value, source); s4_val_free (song_id); if (strcmp (key, XMMS_MEDIALIB_ENTRY_PROPERTY_URL) == 0) { events = xmms_medialib_session_get_table (&session->removed); } else { events = xmms_medialib_session_get_table (&session->updated); } g_hash_table_insert (events, GINT_TO_POINTER (entry), GINT_TO_POINTER (entry)); return result; }
gint xmms_medialib_session_property_set (xmms_medialib_session_t *session, xmms_medialib_entry_t entry, const gchar *key, const s4_val_t *value, const gchar *source) { const gchar *sources[2] = { source, NULL }; const s4_result_t *res; s4_condition_t *cond; s4_fetchspec_t *spec; s4_resultset_t *set; s4_sourcepref_t *sp; s4_val_t *song_id; gint result; GHashTable *events; song_id = s4_val_new_int (entry); sp = s4_sourcepref_create (sources); cond = s4_cond_new_filter (S4_FILTER_EQUAL, "song_id", song_id, sp, S4_CMP_CASELESS, S4_COND_PARENT); spec = s4_fetchspec_create (); s4_fetchspec_add (spec, key, sp, S4_FETCH_DATA); set = s4_query (session->trans, spec, cond); s4_cond_free (cond); s4_fetchspec_free (spec); res = s4_resultset_get_result (set, 0, 0); if (res != NULL) { const s4_val_t *old_value = s4_result_get_val (res); s4_del (session->trans, "song_id", song_id, key, old_value, source); } s4_resultset_free (set); s4_sourcepref_unref (sp); result = s4_add (session->trans, "song_id", song_id, key, value, source); s4_val_free (song_id); if (strcmp (key, XMMS_MEDIALIB_ENTRY_PROPERTY_URL) == 0) { events = xmms_medialib_session_get_table (&session->added); } else { events = xmms_medialib_session_get_table (&session->updated); } g_hash_table_insert (events, GINT_TO_POINTER (entry), GINT_TO_POINTER (entry)); return result; }
static void del_db (struct db_struct db[]) { s4_val_t *name_val, *arg_val; int i, j; for (i = 0; db[i].name != NULL; i++) { name_val = s4_val_new_string (db[i].name); for (j = 0; db[i].args[j] != NULL; j++) { s4_transaction_t *trans; arg_val = s4_val_new_string (db[i].args[j]); trans = s4_begin (s4, 0); CU_ASSERT (s4_del (trans, "entry", name_val, "property", arg_val, db[i].src)); s4_commit (trans); s4_val_free (arg_val); } s4_val_free (name_val); } }
int main (int argc, char *argv[]) { s4_t *s4; s4_transaction_t *t; int i; char *filename = tmpnam (NULL); GTimeVal cur, prev; g_thread_init (NULL); log_init(G_LOG_LEVEL_MASK & ~G_LOG_LEVEL_DEBUG); g_get_current_time (&prev); s4 = s4_open (filename, NULL, S4_NEW); if (s4 == NULL) { fprintf (stderr, "Could not open %s\n", argv[1]); exit (1); } take_time ("s4_open took", &prev, &cur); for (i = 0; i < ENTRIES; i++) { s4_val_t *val; val = s4_val_new_int (i); t = s4_begin (s4, 0); s4_add (t, "a", val, "b", val, "src"); s4_commit (t); s4_val_free (val); } take_time ("s4be_ip_add took", &prev, &cur); for (i = 0; i < ENTRIES; i++) { s4_val_t *val; val = s4_val_new_int (i); t = s4_begin (s4, 0); s4_del (t, "a", val, "b", val, "src"); s4_commit (t); s4_val_free (val); } take_time ("s4be_ip_del took", &prev, &cur); t = s4_begin (s4, 0); for (i = 0; i < ENTRIES; i++) { s4_val_t *val; val = s4_val_new_int (i); s4_add (t, "a", val, "b", val, "src"); s4_val_free (val); } s4_commit (t); take_time ("s4be_ip_add took", &prev, &cur); t = s4_begin (s4, 0); for (i = 0; i < ENTRIES; i++) { s4_val_t *val; val = s4_val_new_int (i); s4_del (t, "a", val, "b", val, "src"); s4_val_free (val); } s4_commit (t); take_time ("s4be_ip_del took", &prev, &cur); for (i = ENTRIES; i > 0; i--) { s4_val_t *val; val = s4_val_new_int (i); t = s4_begin (s4, 0); s4_add (t, "a", val, "b", val, "src"); s4_commit (t); s4_val_free (val); } take_time ("s4be_ip_add (backwards) took", &prev, &cur); for (i = ENTRIES; i > 0; i--) { s4_val_t *val; val = s4_val_new_int (i); t = s4_begin (s4, 0); s4_del (t, "a", val, "b", val, "src"); s4_commit (t); s4_val_free (val); } take_time ("s4be_ip_del (backwards) took", &prev, &cur); s4_close (s4); take_time ("s4_close took", &prev, &cur); g_unlink (filename); g_unlink (g_strconcat (filename, ".log", NULL)); take_time ("g_unlink took", &prev, &cur); return 0; }