[HADOOP-14857] Fix downstream shaded client integration test

• Type: Sub-task
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 3.0.0-alpha2
• Fix Version/s: 3.0.0-beta1
• Target Version/s: 3.0.0-beta1
• Assignee: Sean Busbey
• Reporter: Sean Busbey
• Created: 10/Sep/17 06:33
• Updated: 13/Sep/17 18:20
• Resolved: 13/Sep/17 17:59

Description

HADOOP-11804 added an IT to make sure downstreamers can use our client artifacts post-shading. it is currently broken:

 useWebHDFS(org.apache.hadoop.example.ITUseMiniCluster)  Time elapsed: 6.776 sec  <<< ERROR!
java.lang.NullPointerException: null
        at org.apache.hadoop.example.ITUseMiniCluster.clusterDown(ITUseMiniCluster.java:80)

useHdfsFileSystem(org.apache.hadoop.example.ITUseMiniCluster)  Time elapsed: 2.954 sec  <<< ERROR!
java.lang.NoClassDefFoundError: org/apache/hadoop/shaded/org/mockito/stubbing/Answer
        at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        at org.apache.hadoop.hdfs.MiniDFSCluster.shouldWait(MiniDFSCluster.java:2668)
        at org.apache.hadoop.hdfs.MiniDFSCluster.waitActive(MiniDFSCluster.java:2564)
        at org.apache.hadoop.hdfs.MiniDFSCluster.waitActive(MiniDFSCluster.java:2607)
        at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:1667)
        at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:874)
        at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:494)
        at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:453)
        at org.apache.hadoop.example.ITUseMiniCluster.clusterUp(ITUseMiniCluster.java:74)

useHdfsFileSystem(org.apache.hadoop.example.ITUseMiniCluster)  Time elapsed: 2.954 sec  <<< ERROR!
java.lang.NullPointerException: null
        at org.apache.hadoop.example.ITUseMiniCluster.clusterDown(ITUseMiniCluster.java:80)

 

(edited after I fixed a downed loopback device)

Issue Links

• blocks: YETUS-543 Add shaded client related ITs to Hadoop exemplar personality