Here it is:
java.lang.RuntimeException: Requesting the next InputSplit failed.
at
org.apache.flink.runtime.taskmanager.TaskInputSplitProvider.getNextInputSplit(TaskInputSplitProvider.java:89)
at
org.apache.flink.runtime.operators.DataSourceTask$1.hasNext(DataSourceTask.java:340)
at
org.apache.flink.runtime.operators.DataSourceTask.invoke(DataSourceTask.java:139)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:562)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.RuntimeException: Unable to create InputSplit
at
org.apache.flink.api.java.hadoop.mapreduce.wrapper.HadoopInputSplit.readObject(HadoopInputSplit.java:108)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1017)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1893)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370)
at
org.apache.flink.util.InstantiationUtil.deserializeObject(InstantiationUtil.java:302)
at
org.apache.flink.runtime.taskmanager.TaskInputSplitProvider.getNextInputSplit(TaskInputSplitProvider.java:83)
... 4 more
Caused by: java.lang.ClassNotFoundException:
parquet.hadoop.ParquetInputSplit
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:190)
at
org.apache.flink.api.java.hadoop.mapreduce.wrapper.HadoopInputSplit.readObject(HadoopInputSplit.java:104)
... 15 more
On Wed, May 20, 2015 at 1:45 PM, Stephan Ewen <se...@apache.org> wrote:
> This is a bug in the HadoopInputSplit. It does not follow the general
> class loading rules in Flink. I think it is pretty straightforward to fix,
> I'll give it a quick shot...
>
> Can you send me the entire stack trace (where the serialization call comes
> from) to verify this?
>
> On Wed, May 20, 2015 at 12:03 PM, Flavio Pompermaier <pomperma...@okkam.it
> > wrote:
>
>> Now I'm able to run the job but I get another exception..this time it
>> seems that Flink it's not able to split my Parquet file:
>>
>> Caused by: java.lang.ClassNotFoundException:
>> parquet.hadoop.ParquetInputSplit
>> at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
>> at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
>> at java.security.AccessController.doPrivileged(Native Method)
>> at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
>> at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
>> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
>> at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
>> at java.lang.Class.forName0(Native Method)
>> at java.lang.Class.forName(Class.java:190)
>> at
>> org.apache.flink.api.java.hadoop.mapreduce.wrapper.HadoopInputSplit.readObject(HadoopInputSplit.java:104)
>>
>> I checked the jar and that class is present in my "fat" jar.
>> What should I do now?
>>
>>
>> On Wed, May 20, 2015 at 10:57 AM, Flavio Pompermaier <
>> pomperma...@okkam.it> wrote:
>>
>>> Yes it could be that the jar classes and those on the cluster are not
>>> aligned for some days..Now I'll recompile both sides and if I still have
>>> the error I will change line 42 as you suggested.
>>> Tanks Max
>>>
>>> On Wed, May 20, 2015 at 10:53 AM, Maximilian Michels <m...@apache.org>
>>> wrote:
>>>
>>>> Hi Flavio,
>>>>
>>>> It would be helpful, if we knew which class could not be found. In the
>>>> ClosureCleaner, can you change line 42 to include the class name in the
>>>> error message? Like in this example:
>>>>
>>>> private static ClassReader getClassReader(Class<?> cls) {
>>>> String className = cls.getName().replaceFirst("^.*\\.", "") + ".class";
>>>> try {
>>>> return new ClassReader(cls.getResourceAsStream(className));
>>>> } catch (IOException e) {
>>>> throw new RuntimeException("Could not create ClassReader for class "
>>>> + cls.getName() + ":" + e);
>>>> }
>>>> }
>>>>
>>>> Could it be that you're running an old job on the latest snapshot
>>>> version? This could cause class-related problems...
>>>>
>>>> Cheers,
>>>> Max
>>>>
>>>> On Wed, May 20, 2015 at 9:41 AM, Flavio Pompermaier <
>>>> pomperma...@okkam.it> wrote:
>>>>
>>>>> Any insight about this..?
>>>>>
>>>>> On Tue, May 19, 2015 at 12:49 PM, Flavio Pompermaier <
>>>>> pomperma...@okkam.it> wrote:
>>>>>
>>>>>> Hi to all,
>>>>>>
>>>>>> I tried to run my job on a brand new Flink cluster (0.9-SNAPSHOT)
>>>>>> from the web client UI using the shading strategy of the quickstart
>>>>>> example
>>>>>> but I get this exception:
>>>>>>
>>>>>> Caused by: java.lang.RuntimeException: Could not create ClassReader:
>>>>>> java.io.IOException: Class not found
>>>>>> at
>>>>>> org.apache.flink.api.java.ClosureCleaner.getClassReader(ClosureCleaner.java:42)
>>>>>> at
>>>>>> org.apache.flink.api.java.ClosureCleaner.cleanThis0(ClosureCleaner.java:67)
>>>>>> at
>>>>>> org.apache.flink.api.java.ClosureCleaner.clean(ClosureCleaner.java:54)
>>>>>>
>>>>>> It seems that it cannot find some kryo class..how do I fix this? this
>>>>>> is my shade plugin section of pom.xml:
>>>>>>
>>>>>>
>>>>>> <plugin>
>>>>>> <groupId>org.apache.maven.plugins</groupId>
>>>>>> <artifactId>maven-shade-plugin</artifactId>
>>>>>> <version>1.4</version>
>>>>>> <executions>
>>>>>> <execution>
>>>>>> <phase>package</phase>
>>>>>> <goals>
>>>>>> <goal>shade</goal>
>>>>>> </goals>
>>>>>> <configuration>
>>>>>> <artifactSet>
>>>>>> <excludes>
>>>>>> <!-- This list contains all dependencies of flink-dist Everything
>>>>>> else will be packaged into the fat-jar -->
>>>>>> <exclude>org.apache.flink:flink-shaded-*</exclude>
>>>>>> <exclude>org.apache.flink:flink-core</exclude>
>>>>>> <exclude>org.apache.flink:flink-java</exclude>
>>>>>> <exclude>org.apache.flink:flink-scala</exclude>
>>>>>> <exclude>org.apache.flink:flink-runtime</exclude>
>>>>>> <exclude>org.apache.flink:flink-optimizer</exclude>
>>>>>> <exclude>org.apache.flink:flink-clients</exclude>
>>>>>> <exclude>org.apache.flink:flink-spargel</exclude>
>>>>>> <exclude>org.apache.flink:flink-avro</exclude>
>>>>>> <exclude>org.apache.flink:flink-java-examples</exclude>
>>>>>> <exclude>org.apache.flink:flink-scala-examples</exclude>
>>>>>> <exclude>org.apache.flink:flink-streaming-examples</exclude>
>>>>>> <exclude>org.apache.flink:flink-streaming-core</exclude>
>>>>>>
>>>>>> <!-- Also exclude very big transitive dependencies of Flink WARNING:
>>>>>> You have to remove these excludes if your code relies on other
>>>>>> versions of
>>>>>> these dependencies. -->
>>>>>> <exclude>org.scala-lang:scala-library</exclude>
>>>>>> <exclude>org.scala-lang:scala-compiler</exclude>
>>>>>> <exclude>org.scala-lang:scala-reflect</exclude>
>>>>>> <exclude>com.amazonaws:aws-java-sdk</exclude>
>>>>>> <exclude>com.typesafe.akka:akka-actor_*</exclude>
>>>>>> <exclude>com.typesafe.akka:akka-remote_*</exclude>
>>>>>> <exclude>com.typesafe.akka:akka-slf4j_*</exclude>
>>>>>> <exclude>io.netty:netty-all</exclude>
>>>>>> <exclude>io.netty:netty</exclude>
>>>>>> <exclude>org.eclipse.jetty:jetty-server</exclude>
>>>>>> <exclude>org.eclipse.jetty:jetty-continuation</exclude>
>>>>>> <exclude>org.eclipse.jetty:jetty-http</exclude>
>>>>>> <exclude>org.eclipse.jetty:jetty-io</exclude>
>>>>>> <exclude>org.eclipse.jetty:jetty-util</exclude>
>>>>>> <exclude>org.eclipse.jetty:jetty-security</exclude>
>>>>>> <exclude>org.eclipse.jetty:jetty-servlet</exclude>
>>>>>> <exclude>commons-fileupload:commons-fileupload</exclude>
>>>>>> <exclude>org.apache.avro:avro</exclude>
>>>>>> <exclude>commons-collections:commons-collections</exclude>
>>>>>> <exclude>org.codehaus.jackson:jackson-core-asl</exclude>
>>>>>> <exclude>org.codehaus.jackson:jackson-mapper-asl</exclude>
>>>>>> <exclude>com.thoughtworks.paranamer:paranamer</exclude>
>>>>>> <exclude>org.xerial.snappy:snappy-java</exclude>
>>>>>> <exclude>org.apache.commons:commons-compress</exclude>
>>>>>> <exclude>org.tukaani:xz</exclude>
>>>>>> <exclude>com.esotericsoftware.kryo:kryo</exclude>
>>>>>> <exclude>com.esotericsoftware.minlog:minlog</exclude>
>>>>>> <exclude>org.objenesis:objenesis</exclude>
>>>>>> <exclude>com.twitter:chill_*</exclude>
>>>>>> <exclude>com.twitter:chill-java</exclude>
>>>>>> <exclude>com.twitter:chill-avro_*</exclude>
>>>>>> <exclude>com.twitter:chill-bijection_*</exclude>
>>>>>> <exclude>com.twitter:bijection-core_*</exclude>
>>>>>> <exclude>com.twitter:bijection-avro_*</exclude>
>>>>>> <exclude>com.twitter:chill-protobuf</exclude>
>>>>>> <exclude>com.google.protobuf:protobuf-java</exclude>
>>>>>> <exclude>com.twitter:chill-thrift</exclude>
>>>>>> <exclude>org.apache.thrift:libthrift</exclude>
>>>>>> <exclude>commons-lang:commons-lang</exclude>
>>>>>> <exclude>junit:junit</exclude>
>>>>>> <exclude>de.javakaffee:kryo-serializers</exclude>
>>>>>> <exclude>joda-time:joda-time</exclude>
>>>>>> <exclude>org.apache.commons:commons-lang3</exclude>
>>>>>> <exclude>org.slf4j:slf4j-api</exclude>
>>>>>> <exclude>org.slf4j:slf4j-log4j12</exclude>
>>>>>> <exclude>log4j:log4j</exclude>
>>>>>> <exclude>org.apache.commons:commons-math</exclude>
>>>>>> <exclude>org.apache.sling:org.apache.sling.commons.json</exclude>
>>>>>> <exclude>commons-logging:commons-logging</exclude>
>>>>>> <exclude>org.apache.httpcomponents:httpclient</exclude>
>>>>>> <exclude>org.apache.httpcomponents:httpcore</exclude>
>>>>>> <exclude>commons-codec:commons-codec</exclude>
>>>>>> <exclude>com.fasterxml.jackson.core:jackson-core</exclude>
>>>>>> <exclude>com.fasterxml.jackson.core:jackson-databind</exclude>
>>>>>> <exclude>com.fasterxml.jackson.core:jackson-annotations</exclude>
>>>>>> <exclude>org.codehaus.jettison:jettison</exclude>
>>>>>> <exclude>stax:stax-api</exclude>
>>>>>> <exclude>com.typesafe:config</exclude>
>>>>>> <exclude>org.uncommons.maths:uncommons-maths</exclude>
>>>>>> <exclude>com.github.scopt:scopt_*</exclude>
>>>>>> <exclude>org.mortbay.jetty:servlet-api</exclude>
>>>>>> <exclude>commons-io:commons-io</exclude>
>>>>>> <exclude>commons-cli:commons-cli</exclude>
>>>>>> </excludes>
>>>>>> </artifactSet>
>>>>>> <filters>
>>>>>> <filter>
>>>>>> <artifact>org.apache.flink:*</artifact>
>>>>>> <excludes>
>>>>>> <exclude>org/apache/flink/shaded/**</exclude>
>>>>>> <exclude>web-docs/**</exclude>
>>>>>> </excludes>
>>>>>> </filter>
>>>>>> </filters>
>>>>>> <createDependencyReducedPom>false</createDependencyReducedPom>
>>>>>> <finalName>XXXX</finalName>
>>>>>> <transformers>
>>>>>> <!-- add Main-Class to manifest file -->
>>>>>> <transformer
>>>>>>
>>>>>> implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
>>>>>> <manifestEntries>
>>>>>> <Main-Class>XXX</Main-Class>
>>>>>> </manifestEntries>
>>>>>> </transformer>
>>>>>> </transformers>
>>>>>> </configuration>
>>>>>> </execution>
>>>>>> </executions>
>>>>>> </plugin>
>>>>>>
>>>>>
>>>>>
>>>>
>>>
>>>
>>
>>
>
