// this daemon runs in the background and updates all feeds
// continuously
- define('DEFAULT_ERROR_LEVEL', E_ALL);
- error_reporting(E_ALL);
+ // define('DEFAULT_ERROR_LEVEL', E_ALL);
+ define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
declare(ticks = 1);
define('MAGPIE_CACHE_DIR', '/var/tmp/magpie-ttrss-cache-daemon');
+ define('SIMPLEPIE_CACHE_DIR', '/var/tmp/simplepie-ttrss-cache-daemon');
define('DISABLE_SESSIONS', true);
+ require_once "version.php";
+
+ if (strpos(VERSION, ".99") !== false) {
+ define('DAEMON_EXTENDED_DEBUG', true);
+ }
+
define('PURGE_INTERVAL', 3600); // seconds
require_once "sanity_check.php";
require_once "functions.php";
require_once "magpierss/rss_fetch.inc";
+ error_reporting(DEFAULT_ERROR_LEVEL);
+
function sigint_handler() {
- unlink("update_daemon.lock");
+ unlink(LOCK_DIRECTORY . "/update_daemon.lock");
die("Received SIGINT. Exiting.\n");
}
+ function sigalrm_handler() {
+ die("received SIGALRM, hang in feed update?\n");
+ }
+
pcntl_signal(SIGINT, sigint_handler);
+ pcntl_signal(SIGALRM, sigalrm_handler);
$lock_handle = make_lockfile("update_daemon.lock");
if (DB_TYPE == "pgsql") {
pg_query("set client_encoding = 'utf-8'");
pg_set_client_encoding("UNICODE");
+ } else {
+ if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
+ db_query($link, "SET NAMES " . MYSQL_CHARSET);
+// db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
+ }
}
$last_purge = 0;
while (true) {
+ if (!make_stampfile('update_daemon.stamp')) {
+ print "error: unable to create stampfile";
+ die;
+ }
+
if (time() - $last_purge > PURGE_INTERVAL) {
_debug("Purging old posts (random 30 feeds)...");
global_purge_old_posts($link, true, 30);
$login_thresh_qpart = "";
}
+ if (DB_TYPE == "pgsql") {
+ $update_limit_qpart = "AND ttrss_feeds.last_updated < NOW() - INTERVAL '".(DAEMON_SLEEP_INTERVAL*2)." seconds'";
+ } else {
+ $update_limit_qpart = "AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ".(DAEMON_SLEEP_INTERVAL*2)." SECOND)";
+ }
+
+ if (DB_TYPE == "pgsql") {
+ $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
+ } else {
+ $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
+ }
+
$result = db_query($link, "SELECT feed_url,ttrss_feeds.id,owner_uid,
SUBSTRING(last_updated,1,19) AS last_updated,
update_interval
FROM
ttrss_feeds,ttrss_users
WHERE
- ttrss_users.id = owner_uid $login_thresh_qpart
- ORDER BY $random_qpart DESC");
+ ttrss_users.id = owner_uid $login_thresh_qpart $update_limit_qpart
+ $updstart_thresh_qpart
+ ORDER BY $random_qpart DESC LIMIT " . DAEMON_FEED_LIMIT);
$user_prefs_cache = array();
continue;
}
- _debug("Feed: " . $line["feed_url"]);
+ _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
// _debug(sprintf("\tLU: %d, INTL: %d, UID: %d) ",
// time() - strtotime($line["last_updated"]), $upd_intl*60, $user_id));
if (!$line["last_updated"] ||
time() - strtotime($line["last_updated"]) > ($upd_intl * 60)) {
- _debug("\tUpdating...");
+ _debug("Updating...");
+
+ pcntl_alarm(300);
update_rss_feed($link, $line["feed_url"], $line["id"], true);
+
+ pcntl_alarm(0);
+
sleep(1); // prevent flood (FIXME make this an option?)
} else {
- _debug("\tUpdate not needed.");
+ _debug("Update not needed.");
}
}