sijie commented on a change in pull request #222: Issue 221: Make netty server
shutdown idempotent
URL: https://github.com/apache/bookkeeper/pull/222#discussion_r125068441
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File path:
bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/BookieNettyServer.java
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@@ -279,6 +280,12 @@ void start() {
void shutdown() {
LOG.info("Shutting down BookieNettyServer");
isRunning.set(false);
+
+ if (!isClosed.compareAndSet(false, true)) {
Review comment:
I did it in this way intentionly. Because current shutdown will be called
twice, I would like to have logging to tell, so if we want to debug, we know
what happened.
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