yhs0092 commented on code in PR #4809:
URL:
https://github.com/apache/servicecomb-java-chassis/pull/4809#discussion_r2082959097
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foundations/foundation-vertx/src/main/java/org/apache/servicecomb/foundation/vertx/client/http/HttpClientPoolFactory.java:
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@@ -46,7 +46,7 @@ public HttpClientWithContext createClientPool(Context
context) {
connection.localAddress(), connection.remoteAddress())
);
connection.exceptionHandler(e ->
- LOGGER.info("http connection exception, local:{}, remote:{}.",
+ LOGGER.error("http connection exception, local:{}, remote:{}.",
Review Comment:
> This may print a lot of logs in situation like: health check, connection
pool resize and other.
Hi, is there real user case? The common health check connection issue is
about server side: the Nginx establish a TCP connection to the server and then
close it, leaving a connection exception on the backend server side. But this
is a client pool, not a server pool.
I guess whether we print the stacktrace depends on whether we have actually
seen many such logs. Or at least, we should print the exception filtered by
`ExceptionUtils.getExceptionMessageWithoutTrace`.
Currently, the log totally doesn't carry the exception message:
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