[pulsar] 01/10: [Proxy] Log warning when opening connection to broker fails #14710

[lhotari]

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lhotari pushed a commit to branch branch-2.7
in repository https://gitbox.apache.org/repos/asf/pulsar.git

commit 03fb6edde1661870c4c634260401a217286ba0d2
Author: Lari Hotari <lhot...@apache.org>
AuthorDate: Wed Mar 16 09:29:47 2022 +0200

    [Proxy] Log warning when opening connection to broker fails #14710
    
    (cherry picked from commit dbc3fa353ade124b0795d2ba98f1246b8e06efcf)
---
 .../main/java/org/apache/pulsar/proxy/server/DirectProxyHandler.java    | 2 ++
 1 file changed, 2 insertions(+)

diff --git 
a/pulsar-proxy/src/main/java/org/apache/pulsar/proxy/server/DirectProxyHandler.java
 
b/pulsar-proxy/src/main/java/org/apache/pulsar/proxy/server/DirectProxyHandler.java
index f7615172378..1587b72c831 100644
--- 
a/pulsar-proxy/src/main/java/org/apache/pulsar/proxy/server/DirectProxyHandler.java
+++ 
b/pulsar-proxy/src/main/java/org/apache/pulsar/proxy/server/DirectProxyHandler.java
@@ -148,6 +148,8 @@ public class DirectProxyHandler {
         f.addListener(future -> {
             if (!future.isSuccess()) {
                 // Close the connection if the connection attempt has failed.
+                log.warn("[{}] Establishing connection to {} ({}) failed. 
Closing inbound channel.", inboundChannel,
+                        targetBrokerAddress, targetBrokerUrl, future.cause());
                 inboundChannel.close();
                 return;
             }