From 78b2e54910b02d51bc29a6d0423449b046378762 Mon Sep 17 00:00:00 2001
From: Ulric Qin <ulric.qin@gmail.com>
Date: Fri, 23 Sep 2022 10:06:10 +0800
Subject: [PATCH] bugfix: do not make event if target is nil

---
 src/server/engine/worker.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/server/engine/worker.go b/src/server/engine/worker.go
index 0c3bf9a9..c71cae9e 100644
--- a/src/server/engine/worker.go
+++ b/src/server/engine/worker.go
@@ -371,6 +371,9 @@ func (r *RuleEval) MakeNewEvent(from string, now int64, clusterName string, vect
 					logger.Debugf("event_enable_in_bg: rule_eval:%d", r.rule.Id)
 					continue
 				}
+			} else {
+				// target 已经不存在了，可能是被删除了
+				continue
 			}
 		}