[pulsar] branch branch-2.10 updated: [fix][admin] Fix unWarp Exception when getPoliciesAsync (#17249)

[jianghaiting]

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jianghaiting 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 c8e46ffca90 [fix][admin] Fix unWarp Exception when getPoliciesAsync 
(#17249)
c8e46ffca90 is described below

commit c8e46ffca905d5ad45d5252b9d4cc56db1dd0ed8
Author: wenbingshen <oliver.shen...@gmail.com>
AuthorDate: Fri Aug 26 10:12:04 2022 +0800

    [fix][admin] Fix unWarp Exception when getPoliciesAsync (#17249)
    
    (cherry picked from commit 70661e3db3949f9f6b73e99178c001af5e63dd43)
---
 .../main/java/org/apache/pulsar/broker/web/PulsarWebResource.java    | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git 
a/pulsar-broker/src/main/java/org/apache/pulsar/broker/web/PulsarWebResource.java
 
b/pulsar-broker/src/main/java/org/apache/pulsar/broker/web/PulsarWebResource.java
index 0c07ba7a091..fca5b47703e 100644
--- 
a/pulsar-broker/src/main/java/org/apache/pulsar/broker/web/PulsarWebResource.java
+++ 
b/pulsar-broker/src/main/java/org/apache/pulsar/broker/web/PulsarWebResource.java
@@ -859,10 +859,11 @@ public abstract class PulsarWebResource {
                 validationFuture.completeExceptionally(new 
RestException(Status.NOT_FOUND, "Namespace not found"));
             }
         }).exceptionally(ex -> {
+            Throwable cause = FutureUtil.unwrapCompletionException(ex);
             String msg = String.format("Failed to validate global cluster 
configuration : cluster=%s ns=%s  emsg=%s",
-                    localCluster, namespace, ex.getMessage());
+                    localCluster, namespace, cause.getMessage());
             log.error(msg);
-            validationFuture.completeExceptionally(new RestException(ex));
+            validationFuture.completeExceptionally(new RestException(cause));
             return null;
         });
         return validationFuture;