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Posted to user@flink.apache.org by Biao Liu <mm...@gmail.com> on 2019/07/19 08:13:23 UTC

Fwd: Issue running basic example locally

Just forward it to user mailing list. it's not a development issue.

---------- Forwarded message ---------
发件人: Caizhi Weng <ts...@gmail.com>
Date: 2019年7月19日周五 上午8:56
Subject: Re: Issue running basic example locally
To: <de...@flink.apache.org>


Hi Andres,

`<scope>provided</scope>` of flink-streaming-java seems suspicious, can you
remove it and see what happens?

Andres Angel <in...@gmail.com> 于2019年7月19日周五 上午3:10写道:

> Hello everyone,
>
> I'm using IntelliJ in a ubuntu environment with java 1.8 to run my Flink
> framworks. My goal is consume few kinesis stream services and build a sort
> of pipeline. Initially I have build my pom.xml file attached and a test
> java class attached too.
>
> However , once I run my class from the IDE and getting this error:
>
> Error: A JNI error has occurred, please check your installation and try
> again
> Exception in thread "main" java.lang.NoClassDefFoundError:
> org/apache/flink/streaming/api/functions/source/SourceFunction
> 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:544)
> at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:526)
> Caused by: java.lang.ClassNotFoundException:
> org.apache.flink.streaming.api.functions.source.SourceFunction
> at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
> ... 7 more
>
> I think I dont need to install or consifure any flink service before run
> my job via IDE , please if someone could give me a hand with this issue I
> would appreciate it.
>
> thanks
>
>
>