// It is unnecessary to start the fork loop if database is not ok.
$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
- if (!init_connection($link)) return;
+ if (!init_connection($link)) die("Can't initialize db connection.\n");
+
+ $schema_version = get_schema_version($link);
db_close($link);
// respect the spawn interval
$next_spawn = $last_checkpoint + $spawn_interval - time();
- if ($next_spawn % 10 == 0) {
+ if ($next_spawn % 60 == 0) {
$running_jobs = count($children);
_debug("[MASTER] active jobs: $running_jobs, next spawn at $next_spawn sec.");
}
if ($last_checkpoint + $spawn_interval < time()) {
+ /* Check if schema version changed */
+
+ $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
+ if (!init_connection($link)) die("Can't initialize db connection.\n");
+ $test_schema_version = get_schema_version($link);
+ db_close($link);
+
+ if ($test_schema_version != $schema_version) {
+ _debug("Expected schema version: $schema_version, got: $test_schema_version");
+ _debug("Schema version changed while we were running, bailing out");
+ exit(100);
+ }
+
check_ctimes();
reap_children();
// We disable stamp file, since it is of no use in a multiprocess update.
// not really, tho for the time being -fox
if (!make_stampfile('update_daemon.stamp')) {
- die("error: unable to create stampfile\n");
+ _debug("warning: unable to create stampfile\n");
}
// Call to the feed batch update function
- // or regenerate feedbrowser cache
+ // and maybe regenerate feedbrowser cache
- if (rand(0,100) > 30) {
- update_daemon_common($link);
- } else {
+ $nf = 0;
+
+ _debug("Waiting before update [$j]..");
+ sleep($j*5);
+ $nf = update_daemon_common($link);
+
+ if (rand(0,100) > 50) {
$count = update_feedbrowser_cache($link);
_debug("Feedbrowser updated, $count feeds processed.");
_debug("Elapsed time: " . (time() - $start_timestamp) . " second(s)");
+ if ($nf > 0) {
+ _debug("Feeds processed: $nf; feeds/minute: " . sprintf("%.2d", $nf/((time()-$start_timestamp)/60)));
+ }
+
db_close($link);
// We are in a fork.
// We exit in order to avoid fork bombing.
exit(0);
}
-
- // We wait a little time before the next fork, in order to let the first fork
- // mark the feeds it update :
- sleep(1);
}
$last_checkpoint = time();
}