Hi! I pushed a fix to the master that should solve this.
It probably needs a bit until the snapshot repositories are synced. Let me know if it fixed your issue! Greetings, Stephan On Wed, May 20, 2015 at 1:48 PM, Flavio Pompermaier <pomperma...@okkam.it> wrote: > 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> >>>>>>> >>>>>> >>>>>> >>>>> >>>> >>>> >>> >>> >> > > >