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From GitBox <...@apache.org>
Subject [GitHub] cdma opened a new issue #1583: provider report failed monitor
Date Tue, 10 Apr 2018 13:20:33 GMT
cdma opened a new issue #1583: provider  report failed monitor
URL: https://github.com/apache/incubator-dubbo/issues/1583
 
 
   version:2.6.1
   registry:zookeep
   <dubbo:monitor  protocol="registry" />
   monitor: dubbo-monitor-simple
   [zk: localhost:2181(CONNECTED) 6] ls /dubbo/com.alibaba.dubbo.monitor.MonitorService/providers
   [dubbo%3A%2F%2F192.168.10.50%3A7070%2Fcom.alibaba.dubbo.monitor.MonitorService%3Fanyhost%3Dtrue%26application%3Dsimple-monitor%26delay%3D-1%26dubbo%3D2.6.0%26generic%3Dfalse%26interface%3Dcom.alibaba.dubbo.monitor.MonitorService%26methods%3Dlookup%2Ccollect%26owner%3Ddubbo%26pid%3D14916%26revision%3D2.6.0%26side%3Dprovider%26timestamp%3D1523365434532]
   
   
   2018-04-10 21:06:05,038 [DubboServerHandler-192.168.10.50:28080-thread-2] ERROR com.alibaba.dubbo.monitor.support.MonitorFilter
(MonitorFilter.java:126) -  [DUBBO] Failed to monitor count service dubbo://192.168.10.50:28080/com.dubbobase.api.DemoService?accesslog=true&anyhost=true&application=dubbodemo-provider&bind.ip=192.168.10.50&bind.port=28080&default.accepts=100&default.threadpool=fixed&default.threads=2&default.token=false&dubbo=2.6.1&generic=false&interface=com.dubbobase.api.DemoService&loadbalance=leastactive&methods=updateUserState,sayHello,testException,getLastUser,createUser,getFirstUser&monitor=dubbo%3A%2F%2Flocalhost%3A2181%2Fcom.alibaba.dubbo.registry.RegistryService%3Fapplication%3Ddubbodemo-provider%26client%3Dcurator%26dubbo%3D2.6.1%26pid%3D14537%26protocol%3Dregistry%26refer%3Ddubbo%253D2.6.1%2526interface%253Dcom.alibaba.dubbo.monitor.MonitorService%2526pid%253D14537%2526timestamp%253D1523365277058%26registry%3Dzookeeper%26shutdown.timeout%3D10000%26timestamp%3D1523365276947&pid=14537&revision=2.5.3&service.filter=activelimit&shutdown.timeout=10000&side=provider&timeout=3000&timestamp=1523365276959&validation=true,
cause: null, dubbo version: 2.6.1, current host: 192.168.10.50
   java.lang.NullPointerException
   	at com.alibaba.dubbo.monitor.support.MonitorFilter.collect(MonitorFilter.java:88)
   	at com.alibaba.dubbo.monitor.support.MonitorFilter.invoke(MonitorFilter.java:65)
   	at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:68)
   	at com.alibaba.dubbo.rpc.filter.TimeoutFilter.invoke(TimeoutFilter.java:41)
   	at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:68)
   	at com.alibaba.dubbo.rpc.filter.AccessLogFilter.invoke(AccessLogFilter.java:154)
   	at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:68)
   	at com.alibaba.dubbo.rpc.protocol.dubbo.filter.TraceFilter.invoke(TraceFilter.java:77)
   	at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:68)
   	at com.alibaba.dubbo.rpc.filter.ContextFilter.invoke(ContextFilter.java:71)
   	at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:68)
   	at com.alibaba.dubbo.rpc.filter.GenericFilter.invoke(GenericFilter.java:131)
   	at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:68)
   	at com.alibaba.dubbo.rpc.filter.ClassLoaderFilter.invoke(ClassLoaderFilter.java:37)
   	at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:68)
   	at com.alibaba.dubbo.rpc.filter.EchoFilter.invoke(EchoFilter.java:37)
   	at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:68)
   	at com.alibaba.dubbo.rpc.protocol.dubbo.telnet.InvokeTelnetHandler.telnet(InvokeTelnetHandler.java:141)
   	at com.alibaba.dubbo.remoting.telnet.support.TelnetHandlerAdapter.telnet(TelnetHandlerAdapter.java:52)
   	at com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.received(HeaderExchangeHandler.java:181)
   	at com.alibaba.dubbo.remoting.transport.DecodeHandler.received(DecodeHandler.java:50)
   	at com.alibaba.dubbo.remoting.transport.dispatcher.ChannelEventRunnable.run(ChannelEventRunnable.java:79)
   	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   	at java.lang.Thread.run(Thread.java:745)
   

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