add multiprocess update daemon

1 files changed, 10 insertions, 3 deletions

diff --git a/functions.php b/functions.php
index 919cd926c..9bd98795b 100644
--- a/functions.php
+++ b/functions.php
@@ -468,12 +468,19 @@
 			_debug("update_rss_feed: start");
 		}
 
-		$result = db_query($link, "SELECT id,update_interval,auth_login,auth_pass,cache_images
-			FROM ttrss_feeds WHERE id = '$feed'");
+		if (DB_TYPE == "pgsql") {
+				$updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started >= NOW() - INTERVAL '120 seconds')";
+			} else {
+				$updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started >= DATE_SUB(NOW(), INTERVAL 120 SECOND))";
+			}			
+
+		$result = db_query($link, "SELECT id,update_interval,auth_login,
+			auth_pass,cache_images
+			FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
 
 		if (db_num_rows($result) == 0) {
 			if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
-				_debug("update_rss_feed: feed $feed [$feed_url] NOT FOUND");
+				_debug("update_rss_feed: feed $feed [$feed_url] NOT FOUND/SKIPPED");
 			}		
 			return;
 		}