Yes, of course. That class is a jackson class, and I'm not sure why it's being referred to as *parquet.*org.codehaus.jackson.JsonGenerationException.
org.codehaus.jackson.JsonGenerationException is on the classpath. But not when it's prefixed by parquet. On Wed, Feb 5, 2014 at 12:06 PM, Andrew Ash <[email protected]> wrote: > I'm assuming you checked all the jars in SPARK_CLASSPATH to confirm that > parquet/org/codehaus/jackson/JsonGenerationException.class exists in one > of them? > > > On Wed, Feb 5, 2014 at 12:02 PM, Uri Laserson <[email protected]>wrote: > >> Has anyone tried this? I'd like to read a bunch of Avro GenericRecords >> from a Parquet file. I'm having a bit of trouble with respect to >> dependencies. My latest attempt looks like this: >> >> export >> SPARK_CLASSPATH="/Users/laserson/repos/parquet-mr/parquet-avro/target/parquet-avro-1.3.3-SNAPSHOT.jar:/Users/laserson/repos/parquet-mr/parquet-hadoop/target/parquet-hadoop-1.3.3-SNAPSHOT.jar:/Users/laserson/repos/parquet-mr/parquet-common/target/parquet-common-1.3.3-SNAPSHOT.jar:/Users/laserson/repos/parquet-mr/parquet-column/target/parquet-column-1.3.3-SNAPSHOT.jar:/Users/laserson/repos/parquet-format/target/parquet-format-2.0.1-SNAPSHOT.jar" >> >> MASTER=local ~/repos/incubator-spark/bin/spark-shell >> >> Then in the shell: >> >> val records1 = >> sc.newAPIHadoopFile("/Users/laserson/temp/test-parquet/alltypeuri", >> classOf[AvroParquetInputFormat], classOf[Void], classOf[IndexedRecord], >> sc.hadoopConfiguration) >> records1.collect >> >> At which point it barfs: >> >> 14/02/05 12:02:32 INFO FileInputFormat: Total input paths to process : 3 >> SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder". >> SLF4J: Defaulting to no-operation (NOP) logger implementation >> SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for >> further details. >> java.io.IOException: Could not read footer: >> java.lang.NoClassDefFoundError: >> parquet/org/codehaus/jackson/JsonGenerationException >> at >> parquet.hadoop.ParquetFileReader.readAllFootersInParallel(ParquetFileReader.java:189) >> at >> parquet.hadoop.ParquetFileReader.readAllFootersInParallelUsingSummaryFiles(ParquetFileReader.java:145) >> at >> parquet.hadoop.ParquetInputFormat.getFooters(ParquetInputFormat.java:354) >> at >> parquet.hadoop.ParquetInputFormat.getFooters(ParquetInputFormat.java:339) >> at >> parquet.hadoop.ParquetInputFormat.getSplits(ParquetInputFormat.java:246) >> at >> org.apache.spark.rdd.NewHadoopRDD.getPartitions(NewHadoopRDD.scala:85) >> at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:207) >> at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:205) >> at scala.Option.getOrElse(Option.scala:120) >> at org.apache.spark.rdd.RDD.partitions(RDD.scala:205) >> at org.apache.spark.SparkContext.runJob(SparkContext.scala:863) >> at org.apache.spark.rdd.RDD.collect(RDD.scala:602) >> at $iwC$$iwC$$iwC$$iwC.<init>(<console>:20) >> at $iwC$$iwC$$iwC.<init>(<console>:25) >> at $iwC$$iwC.<init>(<console>:27) >> at $iwC.<init>(<console>:29) >> at <init>(<console>:31) >> at .<init>(<console>:35) >> at .<clinit>(<console>) >> at .<init>(<console>:7) >> at .<clinit>(<console>) >> at $print(<console>) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:606) >> at >> org.apache.spark.repl.SparkIMain$ReadEvalPrint.call(SparkIMain.scala:772) >> at >> org.apache.spark.repl.SparkIMain$Request.loadAndRun(SparkIMain.scala:1040) >> at >> org.apache.spark.repl.SparkIMain.loadAndRunReq$1(SparkIMain.scala:609) >> at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:640) >> at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:604) >> at >> org.apache.spark.repl.SparkILoop.reallyInterpret$1(SparkILoop.scala:788) >> at >> org.apache.spark.repl.SparkILoop.interpretStartingWith(SparkILoop.scala:833) >> at org.apache.spark.repl.SparkILoop.command(SparkILoop.scala:745) >> at org.apache.spark.repl.SparkILoop.processLine$1(SparkILoop.scala:593) >> at org.apache.spark.repl.SparkILoop.innerLoop$1(SparkILoop.scala:600) >> at org.apache.spark.repl.SparkILoop.loop(SparkILoop.scala:603) >> at >> org.apache.spark.repl.SparkILoop$$anonfun$process$1.apply$mcZ$sp(SparkILoop.scala:926) >> at >> org.apache.spark.repl.SparkILoop$$anonfun$process$1.apply(SparkILoop.scala:876) >> at >> org.apache.spark.repl.SparkILoop$$anonfun$process$1.apply(SparkILoop.scala:876) >> at >> scala.tools.nsc.util.ScalaClassLoader$.savingContextLoader(ScalaClassLoader.scala:135) >> at org.apache.spark.repl.SparkILoop.process(SparkILoop.scala:876) >> at org.apache.spark.repl.SparkILoop.process(SparkILoop.scala:968) >> at org.apache.spark.repl.Main$.main(Main.scala:31) >> at org.apache.spark.repl.Main.main(Main.scala) >> Caused by: java.lang.NoClassDefFoundError: >> parquet/org/codehaus/jackson/JsonGenerationException >> at >> parquet.format.converter.ParquetMetadataConverter.fromParquetMetadata(ParquetMetadataConverter.java:359) >> at >> parquet.format.converter.ParquetMetadataConverter.readParquetMetadata(ParquetMetadataConverter.java:312) >> at parquet.hadoop.ParquetFileReader.readFooter(ParquetFileReader.java:295) >> at parquet.hadoop.ParquetFileReader$2.call(ParquetFileReader.java:179) >> at parquet.hadoop.ParquetFileReader$2.call(ParquetFileReader.java:175) >> at java.util.concurrent.FutureTask.run(FutureTask.java:262) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >> at java.lang.Thread.run(Thread.java:744) >> Caused by: java.lang.ClassNotFoundException: >> parquet.org.codehaus.jackson.JsonGenerationException >> 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) >> ... 9 more >> >> >> -- >> Uri Laserson, PhD >> Data Scientist, Cloudera >> Twitter/GitHub: @laserson >> +1 617 910 0447 >> [email protected] >> > > -- Uri Laserson, PhD Data Scientist, Cloudera Twitter/GitHub: @laserson +1 617 910 0447 [email protected]
