michaelpearce-gain commented on a change in pull request #2759: ARTEMIS-2408
Too many opened FDs after server stops
URL: https://github.com/apache/activemq-artemis/pull/2759#discussion_r304573959
##########
File path:
artemis-server/src/main/java/org/apache/activemq/artemis/core/remoting/server/impl/RemotingServiceImpl.java
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@@ -407,15 +408,28 @@ public void stop(final boolean criticalError) throws
Exception {
conn.disconnect(criticalError);
}
+ Map<Acceptor, Future<?>> acceptorFutures = new HashMap<>();
for (Acceptor acceptor : acceptors.values()) {
try {
- acceptor.stop();
+ acceptorFutures.put(acceptor, acceptor.asyncStop());
} catch (Throwable t) {
ActiveMQServerLogger.LOGGER.errorStoppingAcceptor(acceptor.getName());
}
}
+ long acceptorTimeout = System.currentTimeMillis() + 3000;
+ for (Map.Entry<Acceptor, Future<?>> acceptorFuture :
acceptorFutures.entrySet()) {
+ if (acceptorFuture.getValue() != null) {
+ try {
+ acceptorFuture.getValue().get(Math.max(0, acceptorTimeout -
System.currentTimeMillis()), TimeUnit.MILLISECONDS);
Review comment:
Has a physical test been done to prove the network one still works? If i
remember we found it the hard way a year or two back and it took a physcial
retest to prove it, i realise the test tried to simulate but the times a
phsycial test has found issue where simulated didnt.
Just i am super cautious here, as these are failure scenarious already been
bitten by
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