void cleanUp() { KettleClientEnvironment.reset(); PluginRegistry.getInstance().reset(); MetricsRegistry.getInstance().reset(); ExtensionPointMap.getInstance().reset(); if ( KettleLogStore.isInitialized() ) { KettleLogStore.getInstance().reset(); } KettleLogStore.setLogChannelInterfaceFactory( new LogChannelFactory() ); if ( Props.isInitialized() ) { Props.getInstance().reset(); } KettleVFS.getInstance().reset(); XMLHandlerCache.getInstance().clear(); ValueMetaFactory.pluginRegistry = PluginRegistry.getInstance(); // under no circumstance reset the LoggingRegistry // LoggingRegistry.getInstance().reset(); }