Anyone have any ideas which unit test is using PowerMock and is injecting a mock ClassLoader? This keeps failing in my precheckin runs. I think we need to a) remove all uses of PowerMock and b) forbid its use going forward.
2018-12-04 18:11:36,258 Distributed system shutdown hook ERROR Could not reconfigure JMX java.lang.LinkageError: loader constraint violation: loader (instance of org/powermock/core/classloader/MockClassLoader) previously initiated loading for a different type with name "javax/management/MBeanServer" at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:763) at org.powermock.core.classloader.MockClassLoader.loadUnmockedClass(MockClassLoader.java:262) at org.powermock.core.classloader.MockClassLoader.loadModifiedClass(MockClassLoader.java:206) at org.powermock.core.classloader.DeferSupportingClassLoader.loadClass1(DeferSupportingClassLoader.java:89) at org.powermock.core.classloader.DeferSupportingClassLoader.loadClass(DeferSupportingClassLoader.java:79) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.apache.logging.log4j.core.jmx.Server.unregisterAllMatching(Server.java:337) at org.apache.logging.log4j.core.jmx.Server.unregisterLoggerContext(Server.java:261) at org.apache.logging.log4j.core.jmx.Server.reregisterMBeansAfterReconfigure(Server.java:165) at org.apache.logging.log4j.core.jmx.Server.reregisterMBeansAfterReconfigure(Server.java:141) at org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:558) at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:619) at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:636) at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:231) at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:243) at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:45) at org.apache.logging.log4j.LogManager.getContext(LogManager.java:174) at org.apache.logging.log4j.LogManager.getLogger(LogManager.java:661) at org.apache.geode.internal.logging.LogService.getLogger(LogService.java:64) at org.apache.geode.internal.tcp.ConnectionTable.<clinit>(ConnectionTable.java:61) at org.apache.geode.distributed.DistributedSystem.setThreadsSocketPolicy(DistributedSystem.java:263) at org.apache.geode.distributed.internal.InternalDistributedSystem.lambda$static$0(InternalDistributedSystem.java:2317) at java.lang.Thread.run(Thread.java:748)
