turboFei commented on a change in pull request #27943: [SPARK-31179] Fast fail the connection while last connection failed in fast fail time window URL: https://github.com/apache/spark/pull/27943#discussion_r402149106
########## File path: common/network-common/src/test/java/org/apache/spark/network/client/TransportClientFactorySuite.java ########## @@ -224,4 +226,23 @@ public void closeFactoryBeforeCreateClient() throws IOException, InterruptedExce factory.close(); factory.createClient(TestUtils.getLocalHost(), server1.getPort()); } + + @Rule + public ExpectedException expectedException = ExpectedException.none(); + + @Test + public void fastFailConnectionInTimeWindow() throws IOException, InterruptedException { + TransportClientFactory factory = context.createClientFactory(); + TransportServer server = context.createServer(); + int unreachablePort = server.getPort(); + server.close(); + try { + factory.createClient(TestUtils.getLocalHost(), unreachablePort, true); + } catch (Exception e) { + assert(e instanceof IOException); + } + expectedException.expect(IOException.class); + expectedException.expectMessage("fail this connection directly"); + factory.createClient(TestUtils.getLocalHost(), unreachablePort, true); Review comment: I think I get your point. Do you mean that add `expectedException = ExpectedException.none();` after this test case complete? I just refer the usage in SparkSubmitCommandBuilderSuite, it is only used before this pr. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org