sunjincheng created FLINK-11971:
-----------------------------------

             Summary: The classpath is missing the 
`flink-shaded-hadoop2-uber-2.8.3-1.8.0.jar` JAR during the end-to-end test.
                 Key: FLINK-11971
                 URL: https://issues.apache.org/jira/browse/FLINK-11971
             Project: Flink
          Issue Type: Bug
          Components: Tests
    Affects Versions: 1.8.0, 1.9.0
            Reporter: sunjincheng


Since the difference between 1.8.0 and 1.7.x is that 1.8.x does not put the 
`hadoop-shaded` JAR integrated into the dist.  It will cause an error when the 
end-to-end test cannot be found with `Hadoop` Related classes,  such as: 
`java.lang.NoClassDefFoundError: Lorg/apache/hadoop/fs/FileSystem`. So we need 
to improve the end-to-end test script, or explicitly stated in the README, i.e. 
end-to-end test need to add `flink-shaded-hadoop2-uber-XXXX.jar` to the 
classpath. So, we will get the exception something like:
{code:java}
[INFO] 3 instance(s) of taskexecutor are already running on 
jinchengsunjcs-iMac.local.

Starting taskexecutor daemon on host jinchengsunjcs-iMac.local.

java.lang.NoClassDefFoundError: Lorg/apache/hadoop/fs/FileSystem;

at java.lang.Class.getDeclaredFields0(Native Method)

at java.lang.Class.privateGetDeclaredFields(Class.java:2583)

at java.lang.Class.getDeclaredFields(Class.java:1916)

at org.apache.flink.api.java.ClosureCleaner.clean(ClosureCleaner.java:72)

at 
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.clean(StreamExecutionEnvironment.java:1558)

at 
org.apache.flink.streaming.api.datastream.DataStream.clean(DataStream.java:185)

at 
org.apache.flink.streaming.api.datastream.DataStream.addSink(DataStream.java:1227)

at 
org.apache.flink.streaming.tests.BucketingSinkTestProgram.main(BucketingSinkTestProgram.java:80)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:498)

at 
org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:529)

at 
org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:421)

at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:423)

at org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:813)

at org.apache.flink.client.cli.CliFrontend.runProgram(CliFrontend.java:287)

at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:213)

at 
org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:1050)

at org.apache.flink.client.cli.CliFrontend.lambda$main$11(CliFrontend.java:1126)

at 
org.apache.flink.runtime.security.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:30)

at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:1126)

Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.fs.FileSystem

at java.net.URLClassLoader.findClass(URLClassLoader.java:381)

at java.lang.ClassLoader.loadClass(ClassLoader.java:424)

at java.lang.ClassLoader.loadClass(ClassLoader.java:357)

... 22 more

Job () is running.{code}
So, I think we can import the test script or import the README.

What do you think?



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Reply via email to