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From Debraj Manna <subharaj.ma...@gmail.com>
Subject HbaseTestingUtlity with hbase-shaded-client and hbase-shaded-server
Date Sun, 21 Jan 2018 17:13:00 GMT
I am trying to use HBaseTestingUtility 1.2 with hbase-shaded-client &
hbase-shaded-server. It is throwing me the below exception. Can someone let
me know how can I avoid this?

java.lang.ClassCastException: org.apache.hadoop.hbase.shaded
.org.mortbay.jetty.servlet.Context$SContext cannot be cast to
org.mortbay.jetty.handler.ContextHandler$SContext
at org.mortbay.jetty.servlet.DefaultServlet.init(DefaultServlet.java:154)
at javax.servlet.GenericServlet.init(GenericServlet.java:241)
at org.apache.hadoop.hbase.shaded.org.mortbay.jetty.servlet.
ServletHolder.initServlet(ServletHolder.java:440)
at org.apache.hadoop.hbase.shaded.org.mortbay.jetty.servlet.
ServletHolder.doStart(ServletHolder.java:263)
at org.apache.hadoop.hbase.shaded.org.mortbay.component.Abstrac
tLifeCycle.start(AbstractLifeCycle.java:50)
at org.apache.hadoop.hbase.shaded.org.mortbay.jetty.servlet.
ServletHandler.initialize(ServletHandler.java:736)
at org.apache.hadoop.hbase.shaded.org.mortbay.jetty.servlet.
Context.startContext(Context.java:140)
at org.apache.hadoop.hbase.shaded.org.mortbay.jetty.webapp.
WebAppContext.startContext(WebAppContext.java:1282)
at org.apache.hadoop.hbase.shaded.org.mortbay.jetty.handler.
ContextHandler.doStart(ContextHandler.java:519)
at org.apache.hadoop.hbase.shaded.org.mortbay.jetty.webapp.
WebAppContext.doStart(WebAppContext.java:499)
at org.apache.hadoop.hbase.shaded.org.mortbay.component.Abstrac
tLifeCycle.start(AbstractLifeCycle.java:50)
at org.apache.hadoop.hbase.shaded.org.mortbay.jetty.handler.
HandlerCollection.doStart(HandlerCollection.java:152)
at org.apache.hadoop.hbase.shaded.org.mortbay.jetty.handler.Con
textHandlerCollection.doStart(ContextHandlerCollection.java:156)
at org.apache.hadoop.hbase.shaded.org.mortbay.component.Abstrac
tLifeCycle.start(AbstractLifeCycle.java:50)
at org.apache.hadoop.hbase.shaded.org.mortbay.jetty.handler.
HandlerWrapper.doStart(HandlerWrapper.java:130)
at org.apache.hadoop.hbase.shaded.org.mortbay.jetty.Server.
doStart(Server.java:224)
at org.apache.hadoop.hbase.shaded.org.mortbay.component.Abstrac
tLifeCycle.start(AbstractLifeCycle.java:50)
at org.apache.hadoop.http.HttpServer2.start(HttpServer2.java:900)
at org.apache.hadoop.hdfs.server.namenode.NameNodeHttpServer.st
art(NameNodeHttpServer.java:142)
at org.apache.hadoop.hdfs.server.namenode.NameNode.startHttpSer
ver(NameNode.java:774)
at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(N
ameNode.java:667)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:838)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:817)
at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNo
de(NameNode.java:1538)
at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNode(MiniDFS
Cluster.java:1114)
at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetC
onf(MiniDFSCluster.java:985)
at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(Min
iDFSCluster.java:814)
at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:745)
at org.apache.hadoop.hbase.HBaseTestingUtility.startMiniDFSClus
ter(HBaseTestingUtility.java:585)
at org.apache.hadoop.hbase.HBaseTestingUtility.startMiniCluster
(HBaseTestingUtility.java:987)
at org.apache.hadoop.hbase.HBaseTestingUtility.startMiniCluster
(HBaseTestingUtility.java:868)
at org.apache.hadoop.hbase.HBaseTestingUtility.startMiniCluster
(HBaseTestingUtility.java:862)
at org.apache.hadoop.hbase.HBaseTestingUtility.startMiniCluster
(HBaseTestingUtility.java:806)
at com.vnera.storage.metrics.HBaseTestTableFactory.<init>(HBase
TestTableFactory.java:25)
at com.vnera.storage.metrics.HBaseTests.testCounterTimetamp(HBa
seTests.java:70)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce
ssorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe
thodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(
FrameworkMethod.java:50)
at org.junit.internal.runners.model.ReflectiveCallable.run(Refl
ectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(Fr
ameworkMethod.java:47)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(
InvokeMethod.java:17)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit
4ClassRunner.java:78)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit
4ClassRunner.java:57)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs
(JUnit4IdeaTestRunner.java:68)
at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.star
tRunnerWithArgs(IdeaTestRunner.java:47)
at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsA
ndStart(JUnitStarter.java:242)
at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)

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