[2016-03-17 15:46:52,955] ERROR {org.wso2.carbon.event.output.adapter.core.internal.OutputAdapterRuntime} - Event dropped at Output Adapter 'REQUEST_SUMMARY' for tenant id '-1234', null
显示java.lang.NullPointerException at org.wso2.carbon.event.output.adapter.rdbms.RDBMSEventAdapter.initializeDatabaseExecutionInfo(RDBMSEventAdapter.java:226) at org.wso2.carbon.event.output.adapter.rdbms.RDBMSEventAdapter.publish(RDBMSEventAdapter.java:132) at org.wso2.carbon.event.output.adapter.core.internal.OutputAdapterRuntime.publish(OutputAdapterRuntime.java:69) at org.wso2.carbon.event.output.adapter.core.internal.CarbonOutputEventAdapterService.publish(CarbonOutputEventAdapterService.java:143) 在org.wso2.carbon.event.publisher.core.internal.EventPublisher.process(EventPublisher.java:361) 在org.wso2.carbon.event.publisher.core.internal.EventPublisher.sendEvent(EventPublisher.java:209) 在org.wso2.carbon.event.publisher.core.internal.EventPublisher.consumeEvent(EventPublisher.java:275) 在org.wso2.carbon.event.stream.core.internal.EventJunction.sendEvent(EventJunction.java:142) 在org.wso2.carbon.event.receiver.core.internal.management.InputEventDispatcher.onEvent(InputEventDispatcher.java:27) at org.wso2.carbon.event.receiver.core.internal.EventReceiver.sendEvent(EventReceiver.java:259) at org.wso2.carbon.event.receiver.core.internal.EventReceiver.processTypedEvent(EventReceiver.java:241) at org.wso2.carbon.event.receiver.core.internal.EventReceiver $ TypedEventSubscription.onEvent(EventReceiver.java:317) 在org.wso2.carbon.event.input.adapter.core.internal.InputAdapterRuntime.onEvent(InputAdapterRuntime.java:110) at org.wso2.carbon.event.input.adapter.wso2event.internal.ds.WSO2EventAdapterServiceDS $ 1.receive(WSO2EventAdapterServiceDS.java:92) 在org.wso2.carbon.databridge.core.internal.queue.QueueWorker.run(QueueWorker.java:81) at java.util.concurrent.Executors $ RunnableAdapter.call(Executors.java:471) 在java.util.concurrent.FutureTask.run(FutureTask.java:262) 在java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor $ Worker.run(ThreadPoolExecutor.java:615) 在java.lang.Thread.run(Thread.java:745)