[pulsar] branch master updated: Fix the wrong parameter in the log. (#14309)

[shoothzj]

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shoothzj pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/pulsar.git


The following commit(s) were added to refs/heads/master by this push:
     new 9b003f9  Fix the wrong parameter in the log. (#14309)
9b003f9 is described below

commit 9b003f96f1deb8e02a1654e30fbddd211d787e8e
Author: Qiang Zhao <74767115+mattisonc...@users.noreply.github.com>
AuthorDate: Wed Feb 16 14:05:53 2022 +0800

    Fix the wrong parameter in the log. (#14309)
    
    ### Motivation
    
    Bad parameters in the log will always print "null", which can confuse users.
    
    ### Modifications
    
    - Correct exception parameter.
---
 .../pulsar/broker/service/SystemTopicBasedTopicPoliciesService.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/pulsar-broker/src/main/java/org/apache/pulsar/broker/service/SystemTopicBasedTopicPoliciesService.java
 
b/pulsar-broker/src/main/java/org/apache/pulsar/broker/service/SystemTopicBasedTopicPoliciesService.java
index dc5cc20..9b8c69e 100644
--- 
a/pulsar-broker/src/main/java/org/apache/pulsar/broker/service/SystemTopicBasedTopicPoliciesService.java
+++ 
b/pulsar-broker/src/main/java/org/apache/pulsar/broker/service/SystemTopicBasedTopicPoliciesService.java
@@ -340,7 +340,7 @@ public class SystemTopicBasedTopicPoliciesService 
implements TopicPoliciesServic
                 reader.readNextAsync().whenComplete((msg, e) -> {
                     if (e != null) {
                         log.error("[{}] Failed to read event from the system 
topic.",
-                                reader.getSystemTopic().getTopicName(), ex);
+                                reader.getSystemTopic().getTopicName(), e);
                         future.completeExceptionally(e);
                         
readerCaches.remove(reader.getSystemTopic().getTopicName().getNamespaceObject());
                         
policyCacheInitMap.remove(reader.getSystemTopic().getTopicName().getNamespaceObject());