liubao created SCB-753:
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Summary: NPE when query not exists service
Key: SCB-753
URL: https://issues.apache.org/jira/browse/SCB-753
Project: Apache ServiceComb
Issue Type: Bug
Reporter: liubao
Assignee: liubao
2018-07-17 21:09:18,350 [datafactory-2-1] ERROR send monitor data error.
[com.huawei.paas.monitor.DataFactory.lambda$start$0(DataFactory.java:68)]
java.lang.NullPointerException
at
org.apache.servicecomb.serviceregistry.registry.AbstractServiceRegistry.findServiceInstance(AbstractServiceRegistry.java:229)
at
org.apache.servicecomb.serviceregistry.RegistryUtils.findServiceInstance(RegistryUtils.java:210)
at
com.huawei.paas.monitor.DefaultMonitorDataPublisher$AddressManager.nextServer(DefaultMonitorDataPublisher.java:101)
at
com.huawei.paas.monitor.DefaultMonitorDataPublisher.publish(DefaultMonitorDataPublisher.java:155)
at com.huawei.paas.monitor.DataFactory.sendData(DataFactory.java:81)
at com.huawei.paas.monitor.DataFactory.lambda$start$0(DataFactory.java:66)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.lang.Thread.run(Thread.java:745)
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