$start_timestamp = time();
$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
if (!init_connection($link)) {
return;
}
// 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')) {
print "warning: unable to create stampfile";
}
// Call to the feed batch update function
// or regenerate feedbrowser cache
if (rand(0, 100) > 30) {
update_daemon_common($link);
} else {
$count = update_feedbrowser_cache($link);
_debug("Feedbrowser updated, {$count} feeds processed.");
purge_orphans($link, true);
$rc = cleanup_tags($link, 14, 50000);
_debug("Cleaned {$rc} cached tags.");
_debug("Updating linked feeds...");
get_linked_feeds($link);
}
_debug("Elapsed time: " . (time() - $start_timestamp) . " second(s)");
db_close($link);
// We are in a fork.
// We wait a little before exiting to avoid to be faster than our parent process.
sleep(1);
unlink(LOCK_DIRECTORY . "/{$lock_filename}");
// We exit in order to avoid fork bombing.
exit(0);
function housekeeping_common($debug)
{
expire_cached_files($debug);
expire_lock_files($debug);
expire_error_log($debug);
$count = update_feedbrowser_cache();
_debug("Feedbrowser updated, {$count} feeds processed.");
purge_orphans(true);
$rc = cleanup_tags(14, 50000);
_debug("Cleaned {$rc} cached tags.");
PluginHost::getInstance()->run_hooks(PluginHost::HOOK_HOUSE_KEEPING, "hook_house_keeping", "");
}
function housekeeping_common($debug)
{
expire_cached_files($debug);
expire_lock_files($debug);
expire_error_log($debug);
$count = update_feedbrowser_cache();
_debug("Feedbrowser updated, {$count} feeds processed.");
purge_orphans(true);
$rc = cleanup_tags(14, 50000);
_debug("Cleaned {$rc} cached tags.");
}
}
// Try to lock a file in order to avoid concurrent update.
if (!$lock_handle) {
die("error: Can't create lockfile ({$lock_filename}). " . "Maybe another update process is already running.\n");
}
if (isset($options["force-update"])) {
_debug("marking all feeds as needing update...");
db_query("UPDATE ttrss_feeds SET last_update_started = '1970-01-01',\n\t\t\t\tlast_updated = '1970-01-01'");
}
if (isset($options["feeds"])) {
update_daemon_common();
housekeeping_common(true);
PluginHost::getInstance()->run_hooks(PluginHost::HOOK_UPDATE_TASK, "hook_update_task", $op);
}
if (isset($options["feedbrowser"])) {
$count = update_feedbrowser_cache();
print "Finished, {$count} feeds processed.\n";
}
if (isset($options["daemon"])) {
while (true) {
$quiet = isset($options["quiet"]) ? "--quiet" : "";
passthru(PHP_EXECUTABLE . " " . $argv[0] . " --daemon-loop {$quiet}");
_debug("Sleeping for " . DAEMON_SLEEP_INTERVAL . " seconds...");
sleep(DAEMON_SLEEP_INTERVAL);
}
}
if (isset($options["daemon-loop"])) {
if (!make_stampfile('update_daemon.stamp')) {
_debug("warning: unable to create stampfile\n");
}
update_daemon_common(isset($options["pidlock"]) ? 50 : DAEMON_FEED_LIMIT);