[ORC-902] The example of orc-example cannot be run

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.7.0, 1.8.0
• Fix Version/s: 1.7.0, 1.8.0
• Assignee: Yiqun Zhang
• Reporter: Yiqun Zhang
• Created: 03/Aug/21 05:17
• Updated: 21/Sep/21 20:44
• Resolved: 03/Aug/21 05:49

Description

run orc-example, Throw an exception

Error: A JNI error has occurred, please check your installation and try again
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/conf/Configuration
	at java.lang.Class.getDeclaredMethods0(Native Method)
	at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
	at java.lang.Class.privateGetMethodRecursive(Class.java:3048)
	at java.lang.Class.getMethod0(Class.java:3018)
	at java.lang.Class.getMethod(Class.java:1784)
	at sun.launcher.LauncherHelper.validateMainClass(LauncherHelper.java:650)
	at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:632)
Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.conf.Configuration
	at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
	... 7 more

mvn dependency:tree in orc-example

...
[INFO] +- org.apache.hadoop:hadoop-common:jar:2.2.0:provided
...

Need to set scope to compile in orc-example/pom.xml

Issue Links

• is caused by: ORC-806 Upgrade to Apache POM 23
• is related to: ORC-905 Add an integration test for `example`
• links to: GitHub Pull Request #808