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Posted to commits@pulsar.apache.org by te...@apache.org on 2023/03/14 03:19:53 UTC

[pulsar] branch branch-2.10 updated: [fix][broker] Fix potential exception cause the policy service init fail. (#19746)

This is an automated email from the ASF dual-hosted git repository.

technoboy pushed a commit to branch branch-2.10
in repository https://gitbox.apache.org/repos/asf/pulsar.git


The following commit(s) were added to refs/heads/branch-2.10 by this push:
     new 4449814ca5e [fix][broker] Fix potential exception cause the policy service init fail. (#19746)
4449814ca5e is described below

commit 4449814ca5eb2357257923daf18f03c241dbed7b
Author: Jiwei Guo <te...@apache.org>
AuthorDate: Thu Mar 9 16:18:00 2023 +0800

    [fix][broker] Fix potential exception cause the policy service init fail. (#19746)
---
 .../service/SystemTopicBasedTopicPoliciesService.java     | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

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 eee57482ee0..577fc148e09 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
@@ -338,20 +338,19 @@ public class SystemTopicBasedTopicPoliciesService implements TopicPoliciesServic
                 return;
             }
             if (hasMore) {
-                reader.readNextAsync().whenComplete((msg, e) -> {
-                    if (e != null) {
-                        log.error("[{}] Failed to read event from the system topic.",
-                                reader.getSystemTopic().getTopicName(), e);
-                        future.completeExceptionally(e);
-                        cleanCacheAndCloseReader(reader.getSystemTopic().getTopicName().getNamespaceObject(), false);
-                        return;
-                    }
+                reader.readNextAsync().thenAccept(msg -> {
                     refreshTopicPoliciesCache(msg);
                     if (log.isDebugEnabled()) {
                         log.debug("[{}] Loop next event reading for system topic.",
                                 reader.getSystemTopic().getTopicName().getNamespaceObject());
                     }
                     initPolicesCache(reader, future);
+                }).exceptionally(e -> {
+                    log.error("[{}] Failed to read event from the system topic.",
+                            reader.getSystemTopic().getTopicName(), e);
+                    future.completeExceptionally(e);
+                    cleanCacheAndCloseReader(reader.getSystemTopic().getTopicName().getNamespaceObject(), false);
+                    return null;
                 });
             } else {
                 if (log.isDebugEnabled()) {