GJL commented on a change in pull request #7541: [FLINK-11356][tests] Port
JobManagerStartupTest to new code base
URL: https://github.com/apache/flink/pull/7541#discussion_r249714551
##########
File path:
flink-runtime/src/test/java/org/apache/flink/runtime/clusterframework/BootstrapToolsTest.java
##########
@@ -360,4 +368,32 @@ public void testConcurrentActorSystemCreation() throws
Exception {
ExecutorUtils.gracefulShutdown(10000L,
TimeUnit.MILLISECONDS, executorService);
}
}
+
+ /**
+ * Tests that the {@link ActorSystem} fails with an expressive
exception if it cannot be
+ * instantiated due to an occupied port.
+ */
+ @Test
+ public void testActorSystemInstantiationFailureWhenPortOccupied()
throws Exception {
+ ServerSocket portOccupier;
+ final int port;
+
+ try {
+ port = NetUtils.getAvailablePort();
+ portOccupier = new ServerSocket(port, 10,
InetAddress.getByName("0.0.0.0"));
+ }
+ catch (Throwable t) {
+ // could not find free port, or open a connection there
Review comment:
It's acceptable to silently fail if we cannot open a socket?
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
