[GEODE-8890] ClassCastException in LocatorDiscovery.exchangeRemoteLocators

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.10.0, 1.11.0, 1.12.0, 1.13.1, 1.14.0
• Fix Version/s: 1.12.1, 1.13.2, 1.14.0
• Component/s: wan
• Labels: blocks-1.14.0​ pull-request-available
• Assignee: Donal Evans
• Reporter: Donal Evans
• Created: 29/Jan/21 19:01
• Updated: 26/Mar/21 22:25
• Resolved: 04/Feb/21 21:40

Description

org.apache.geode.internal.cache.wan.serial.WANHostNameVerificationDistributedTest > enableHostNameValidationAcrossAllComponents FAILED
    java.lang.AssertionError: Suspicious strings were written to the log during this run.
    Fix the strings or use IgnoredException.addIgnoredException to ignore.
    -----------------------------------------------------------------------
    Found suspect string in log4j at line 682

    [fatal 2020/12/25 05:33:28.218 GMT <WAN Locator Discovery Thread1> tid=82] Uncaught exception in thread Thread[WAN Locator Discovery Thread1,5,RMI Runtime]
    java.lang.ClassCastException: java.lang.Class cannot be cast to org.apache.geode.cache.client.internal.locator.wan.RemoteLocatorPingResponse
      at org.apache.geode.cache.client.internal.locator.wan.LocatorDiscovery.exchangeRemoteLocators(LocatorDiscovery.java:191)
      at org.apache.geode.cache.client.internal.locator.wan.LocatorDiscovery$RemoteLocatorDiscovery.run(LocatorDiscovery.java:121)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
      at java.lang.Thread.run(Thread.java:748)

Issue Links

• links to: GitHub Pull Request #6000