From 39f2cd3a5f80b28378d93f9424da435253a6c0a6 Mon Sep 17 00:00:00 2001
From: dengliming <liming.d.pro@gmail.com>
Date: Fri, 3 Jul 2020 08:07:10 +0800
Subject: [PATCH] Optimize the code to prevent mongo statements from being too
 long (#5017)

---
 .../apm/plugin/mongodb/v3/support/MongoOperationHelper.java    | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/mongodb/v3/support/MongoOperationHelper.java b/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/mongodb/v3/support/MongoOperationHelper.java
index 71c2eb876..42e5ecdad 100644
--- a/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/mongodb/v3/support/MongoOperationHelper.java
+++ b/apm-sniffer/apm-sdk-plugin/mongodb-3.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/mongodb/v3/support/MongoOperationHelper.java
@@ -128,8 +128,7 @@ public class MongoOperationHelper {
             }
             final int filterLengthLimit = Config.Plugin.MongoDB.FILTER_LENGTH_LIMIT;
             if (filterLengthLimit > 0 && params.length() > filterLengthLimit) {
-                params.append("...");
-                break;
+                return params.substring(0, filterLengthLimit) + "...";
             }
         }
         return params.toString();