From 8f3646a9c93a06f76f6abb31020fdb74b4b1fc59 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@fakecake.org>
Date: Sun, 9 Apr 2023 20:50:33 +0300
Subject: exp: jaeger tracing

---
 classes/feeds.php | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'classes/feeds.php')

diff --git a/classes/feeds.php b/classes/feeds.php
index 002a9eae7..1ce19b098 100755
--- a/classes/feeds.php
+++ b/classes/feeds.php
@@ -987,6 +987,7 @@ class Feeds extends Handler_Protected {
 	 * @throws PDOException
 	 */
 	static function _get_counters($feed, bool $is_cat = false, bool $unread_only = false, ?int $owner_uid = null): int {
+		$scope = Tracer::start(__FUNCTION__, ['tags' => ['args' => json_encode(func_get_args())]]);
 
 		$n_feed = (int) $feed;
 		$need_entries = false;
@@ -1010,11 +1011,14 @@ class Feeds extends Handler_Protected {
 			$handler = PluginHost::getInstance()->get_feed_handler($feed_id);
 			if (implements_interface($handler, 'IVirtualFeed')) {
 				/** @var IVirtualFeed $handler */
+				$scope->close();
 				return $handler->get_unread($feed_id);
 			} else {
+				$scope->close();
 				return 0;
 			}
 		} else if ($n_feed == Feeds::FEED_RECENTLY_READ) {
+			$scope->close();
 			return 0;
 		// tags
 		} else if ($feed != "0" && $n_feed == 0) {
@@ -1028,6 +1032,7 @@ class Feeds extends Handler_Protected {
 			$row = $sth->fetch();
 
 			// Handle 'SUM()' returning null if there are no results
+			$scope->close();
 			return $row["count"] ?? 0;
 
 		} else if ($n_feed == Feeds::FEED_STARRED) {
@@ -1061,6 +1066,7 @@ class Feeds extends Handler_Protected {
 
 			$label_id = Labels::feed_to_label_id($feed);
 
+			$scope->close();
 			return self::_get_label_unread($label_id, $owner_uid);
 		}
 
@@ -1080,6 +1086,7 @@ class Feeds extends Handler_Protected {
 			$sth->execute([$owner_uid]);
 			$row = $sth->fetch();
 
+			$scope->close();
 			return $row["unread"];
 
 		} else {
@@ -1092,6 +1099,7 @@ class Feeds extends Handler_Protected {
 			$sth->execute([$feed, $owner_uid]);
 			$row = $sth->fetch();
 
+			$scope->close();
 			return $row["unread"];
 		}
 	}
-- 
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