pysmell commented on a change in pull request #1361: fix logging module bug
URL: https://github.com/apache/rocketmq/pull/1361#discussion_r310437800
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File path: logging/src/main/java/org/apache/rocketmq/logging/inner/Logger.java
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@@ -88,8 +88,8 @@ synchronized void closeNestedAppenders() {
Enumeration enumeration = this.getAllAppenders();
if (enumeration != null) {
while (enumeration.hasMoreElements()) {
- Appender a = (Appender) enumeration.nextElement();
- if (a instanceof Appender.AppenderPipeline) {
+ if (enumeration instanceof Appender) {
Review comment:
enumeration Impossible instanceof Appender.AppenderPipelineļ¼because
Appender a = (Appender) enumeration.nextElement();
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