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dubbokeeper's Issues

zookeeper循环创建节点 到 崩溃

qq20160511-0

dubbokeeper-ui : mvn clean jetty:run 启动后 zookeeper就挂了;

我是用dubbo 启动了一个thrift服务 ; 然后在启动dubbokeeper-ui 就一直在zookeeper的 /dubbo下面 循环创建子节点 直到子节点的字节超过最大限制崩溃。。。。。。。。。。。。。。。。

monitor 模块空指针问题

Hi
.
项目启动后,点击monitor报了空指针的问题。在UI Control 调用 statisticsStorage.queryApplications() 是返回出现了问题。请问下这个问题是配置出现了问题? 还是需要启动其他的服务?多谢。

Error Log:
Caused by: java.lang.NullPointerException: null
at com.dubboclub.dk.web.controller.MonitorController.monitorIndex(MonitorController.java:101) ~[classes/:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_65]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_65]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_65]
at java.lang.reflect.Method.invoke(Method.java:497) ~[na:1.8.0_65]
.
Thanks

选择Lucene存储监控文件时,应用失败详情显示问题

在应用大盘中,实际应用失败次数为0。
在选择查看详情时,应用失败列表会显示一个显示失败次数为0的列表。
理论上,如果失败次数为0,是不需要显示的。
image 6

可以修改代码中LuceneStatisticsStorage 类 queryoverview 方法,将add方法放在判断之后。
image 7

在判断是否为0后,为0则跳出循环,不为0则添加到对象中。
不知道这样改是否正确,麻烦看下这个问题。

监控问题

1.监控中,有些项目会出现 “后端系统出现异常,请稍后再试”
2.监控数据是保存在哪个目录下的?
3.监控详细列表中的触发时间,最好修改“yyyy-MM-dd HH:mm:ss”格式,不然不好区分是上午还是下午
4.详细列表top200数据,应该按照时间来排序,把最新的数据放在最上面
5.监控数据总感觉统计的不准,测试条件:开启dubbo服务端和客户端,单线程调用

缺少javassist.jar包

mysql-dubbokeeper-server and mysql-dubbokeeper-ui 项目 似乎缺少javassist.jar包,否则启动编译异常,查找了pom.xml 未发现有引入相关javassist.jar包.

image

如何试下Lucene的分布部署?

请问如何能实现Lucene的分布部署?
我在两台机器上布置了工程,共享一个NAS空间来存储生成的lucene文件,
但是一台启动成功后,另一台会因为write.lock被占用无法正常启动。
请问有什么解决方法吗?
READ.ME中的网盘存储,是如何实现的?

lueneServer启动报错啊。

[NettyServerWorker-thread-1] WARN 2016-05-09 16:24:48313 com.alibaba.dubbo.remoting.exchange.codec.ExchangeCodec.decode(ExchangeCodec.java:131) - [DUBBO] Skip input stream 435, dubbo version: 2.5.3, current host: 127.0.0.1
[DubboServerHandler-134.132.66.207:20884-thread-88] DEBUG 2016-05-09 16:24:48314 com.alibaba.dubbo.remoting.transport.DecodeHandler.decode(DecodeHandler.java:60) - [DUBBO] Decode decodeable message com.alibaba.dubbo.rpc.protocol.dubbo.DecodeableRpcInvocation, dubbo version: 2.5.3, current host: 127.0.0.1
[NettyServerWorker-thread-1] WARN 2016-05-09 16:24:49319 com.alibaba.dubbo.rpc.protocol.dubbo.DecodeableRpcInvocation.decode(DecodeableRpcInvocation.java:74) - [DUBBO] Decode rpc invocation failed: expected map/object at java.lang.String (Lcom/alibaba/dubbo/common/URL;), dubbo version: 2.5.3, current host: 127.0.0.1
com.alibaba.com.caucho.hessian.io.HessianProtocolException: expected map/object at java.lang.String (Lcom/alibaba/dubbo/common/URL;)
at com.alibaba.com.caucho.hessian.io.AbstractDeserializer.error(AbstractDeserializer.java:108)
at com.alibaba.com.caucho.hessian.io.AbstractMapDeserializer.readObject(AbstractMapDeserializer.java:70)
at com.alibaba.com.caucho.hessian.io.Hessian2Input.readObject(Hessian2Input.java:1696)
at com.alibaba.dubbo.common.serialize.support.hessian.Hessian2ObjectInput.readObject(Hessian2ObjectInput.java:94)
at com.alibaba.dubbo.rpc.protocol.dubbo.DecodeableRpcInvocation.decode(DecodeableRpcInvocation.java:119)
at com.alibaba.dubbo.rpc.protocol.dubbo.DecodeableRpcInvocation.decode(DecodeableRpcInvocation.java:71)
at com.alibaba.dubbo.rpc.protocol.dubbo.DubboCodec.decodeBody(DubboCodec.java:137)
at com.alibaba.dubbo.remoting.exchange.codec.ExchangeCodec.decode(ExchangeCodec.java:126)
at com.alibaba.dubbo.remoting.exchange.codec.ExchangeCodec.decode(ExchangeCodec.java:87)
at com.alibaba.dubbo.rpc.protocol.dubbo.DubboCountCodec.decode(DubboCountCodec.java:46)
at net.dubboclub.netty4.Netty4CodecAdapter$InternalDecoder.channelRead0(Netty4CodecAdapter.java:104)
at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)
at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:787)
at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:130)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116)
at java.lang.Thread.run(Thread.java:745)
[NettyServerWorker-thread-1] WARN 2016-05-09 16:24:49320 com.alibaba.dubbo.remoting.exchange.codec.ExchangeCodec.decode(ExchangeCodec.java:131) - [DUBBO] Skip input stream 435, dubbo version: 2.5.3, current host: 127.0.0.1

提供者服务禁用功能没生效是怎么回事?

我把提供者某个查询服务禁用了,程序调用此服务还是能正常使用,尝试重启服务,在dubbokeeper-ui监控里看到的也确实是被禁用,但该服务还可正常使用且查询出数据。

监控图表的BUG

image

操作步骤: (先保证图表有数据),先点击除图表以之外的任意tab,然后再点击上面的搜索条件,最后切换到图表,结果就呈现了。

启动报关于log4j的问题

log4j:WARN No appenders could be found for logger (org.springframework.core.env.StandardEnvironment).
log4j:WARN Please initialize the log4j system properly.

[优化]节点名可读性优化

Zoopeeper菜单->Dubbo-服务->configurators
下面的子节点可读性差,如:

override%3A%2F%2F192.168.29.1%3A20882%2Fcom.bieber.dubbo.service.MyFirstDubboService%3Fcategory%3Dconfigurators%26dynamic%3Dfalse%26enabled%3Dtrue%26weight%3D200

应该转为Decoded后可读性更佳

override://192.168.29.1:20882/com.bieber.dubbo.service.MyFirstDubboService?category=configurators&dynamic=false&enabled=true&weight=200

如果某一个服务的消费者部署在一个机器上,那么获取改服务的消费者的时候改机器上的消费者只会出现最后一个

@RequestMapping("/{id}/consumer-apps.htm") public @ResponseBody List<Application> getConsumerAppByService(@PathVariable("id")long id ){ Provider provider = providerService.getProviderById(id); List<Consumer> consumers = consumerService.listConsumerByConditions(Constants.INTERFACE_KEY,Tool.getInterface(provider.getServiceKey()),Constants.VERSION_KEY,Tool.getVersion(provider.getServiceKey()),Constants.GROUP_KEY,Tool.getGroup(provider.getServiceKey())); List<Application> applicationList = new ArrayList<Application>(); List<String> containMark = new ArrayList<String>(); for(Consumer consumer:consumers){ //如果某一个服务的消费者部署在一个机器上,那么获取改服务的消费者的时候改机器上的消费者只会出现最后一个 if(containMark.contains(consumer.getAddress())){ continue; } containMark.add(consumer.getAddress()); Application application = new Application(); application.setUsername(consumer.getUsername()); application.setApplication(consumer.getApplication()); application.setType(Application.CONSUMER); List<Provider> providers = providerService.listProviderByApplication(consumer.getApplication()); if(providers.size()>0){ application.setType(Application.PROVIDER_AND_CONSUMER); } applicationList.add(application); } return applicationList; }

mysql查询语句中limit使用

limit的使用好像有点儿问题,limit的初始记录行的偏移量是应该是0吧
以查询最大成功量为例,这里应该写成limit 0,1吧

   <select id="queryMaxSuccess" resultType="int">
        select successCount from `statistics_${application}` where
        <if test="service!=null">
            serviceInterface=#{service} and
        </if>
        <![CDATA[
         timestamp>=#{start} and timestamp<=#{end}  order by successCount DESC limit 1,1
      ]]>
    </select>

监控出不来数据

数据库是mysql,并初始化好了,zookeeper集群也配置好了,dubbokeeper-ui可以运行,可以出来数据除了monitor那一块,但是start-mysql.bat也启东了,就是看不到数据,而且数据库表application也是空的,不知到我哪里漏配置了,求指导

mysql

mysql存储方式在压力下特别慢,耗CPU。判断是addStatistics方法在insert表时空转引起的,如代码:
while(isWriting){ //waiting write finished }
把它换成异步队列的offer形式就好了。
有类似的问题的,可以留言,我pull代码上来。

无法显示监控信息

点击“Monitor” 系统异常信息: 后端系统出现异常,请稍后再试!从后台日志中找不出问题来?麻烦解释下,或者留下QQ交流下,谢谢!

希望可以增加维度更细的图表分析

按服务方法进行统计的相关图表。

还有类似solr的统计数据:
avgTimePerRequest:Was: 211.7414608, Now: 178.77673166666665, Delta: -32.965
medianRequestTime:Was: 0.56604, Now: 7.259563000000001, Delta: 6.694
75thPcRequestTime:Was: 881.82926, Now: 664.8602165, Delta: -216.969
95thPcRequestTime:881.82926
99thPcRequestTime:881.82926
999thPcRequestTime:881.82926

平均值、中值、各分位点数据,感觉非常有意义。

监控信息一览报错

admin-应用列表-操作(该应用的发布服务列表)-操作(该服务监控信息一览),点击提示后端系统出现异常,具体异常信息为:Servlet.service() for servlet [dispatcherServlet] in context with path [/dubbokeeper-ui] threw exception [Request processing failed; nested exception is java.lang.IllegalArgumentException: topNGroups must be >= 1 (got 0)] with root cause
java.lang.IllegalArgumentException: topNGroups must be >= 1 (got 0)
at org.apache.lucene.search.grouping.AbstractFirstPassGroupingCollector.(AbstractFirstPassGroupingCollector.java:66)
at org.apache.lucene.search.grouping.term.TermFirstPassGroupingCollector.(TermFirstPassGroupingCollector.java:60)
at com.dubboclub.monitor.storage.lucene.LuceneStatisticsStorage.queryMethodMonitorOverview(LuceneStatisticsStorage.java:211)
at com.dubboclub.web.controller.MonitorController.overviewService(MonitorController.java:57)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:221)
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:137)
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:110)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:776)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:705)
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:959)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:893)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:966)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:868)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:646)
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:842)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:504)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:421)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1074)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)

应用依赖图节点信息错误

你好,在生成应用更依赖图时,发现生成的节点信息有误,可以看下图:
image 4
图中有一个节点信息同时依赖其他应用,也被其他应用依赖,为既是消费者又是提供者类型。
但是显示的时候,类型为纯提供者。
在查找代码中,发现可能是ApplicationServiceImpl中此处break有问题:
image 5

在得到多个url信息后,url可以来自多个不同的应用,但是break了之后,只处理了第一个url信息。
不知道我说的是否正确,麻烦看一下这个问题,谢谢!

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