Hi, I will check and fix it.
Regards, Ravindra On Fri, 16 Nov 2018 at 09:24, xm_zzc <[email protected]> wrote: > Hi: > Please help. I used CarbonSession to read parquet and it throws > 'NoSuchElementException: None.get' error, reading carbondata files is ok. > *Env*: local mode, Spark 2.3 + CarbonData(master branch) > *Code*: > import org.apache.spark.sql.CarbonSession._ > val spark = SparkSession > .builder() > .master("local[1]") > .appName("Carbon1_5") > .config("spark.sql.warehouse.dir", warehouse) > .config("spark.default.parallelism", 4) > .config("spark.sql.shuffle.partitions", 4) > .getOrCreateCarbonSession(storeLocation, Constants.METASTORE_DB) > spark.conf.set("spark.sql.parquet.binaryAsString", true) > val parquets = spark.read.parquet("/data1/parquets/") > println(parquets.count()) > > *Error*: > Exception in thread "main" java.util.ServiceConfigurationError: > org.apache.spark.sql.sources.DataSourceRegister: Provider > org.apache.spark.sql.carbondata.execution.datasources.SparkCarbonFileFormat > could not be instantiated > at java.util.ServiceLoader.fail(ServiceLoader.java:232) > at java.util.ServiceLoader.access$100(ServiceLoader.java:185) > at > java.util.ServiceLoader$LazyIterator.nextService(ServiceLoader.java:384) > at > java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:404) > at java.util.ServiceLoader$1.next(ServiceLoader.java:480) > at > scala.collection.convert.Wrappers$JIteratorWrapper.next(Wrappers.scala:43) > at scala.collection.Iterator$class.foreach(Iterator.scala:742) > at scala.collection.AbstractIterator.foreach(Iterator.scala:1194) > at > scala.collection.IterableLike$class.foreach(IterableLike.scala:72) > at scala.collection.AbstractIterable.foreach(Iterable.scala:54) > at > > scala.collection.TraversableLike$class.filterImpl(TraversableLike.scala:258) > at > scala.collection.TraversableLike$class.filter(TraversableLike.scala:270) > at > scala.collection.AbstractTraversable.filter(Traversable.scala:104) > at > > org.apache.spark.sql.execution.datasources.DataSource$.lookupDataSource(DataSource.scala:618) > at > org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:190) > at > org.apache.spark.sql.DataFrameReader.parquet(DataFrameReader.scala:622) > at > org.apache.spark.sql.DataFrameReader.parquet(DataFrameReader.scala:606) > at > cn.xm.zzc.carbonmaster.Carbon1_5$.testReadSpeed(Carbon1_5.scala:434) > at cn.xm.zzc.carbonmaster.Carbon1_5$.main(Carbon1_5.scala:105) > at cn.xm.zzc.carbonmaster.Carbon1_5.main(Carbon1_5.scala) > Caused by: java.util.NoSuchElementException: None.get > at scala.None$.get(Option.scala:347) > at scala.None$.get(Option.scala:345) > at > > org.apache.spark.sql.carbondata.execution.datasources.SparkCarbonFileFormat.<init>(SparkCarbonFileFormat.scala:120) > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > at > > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) > at > > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > at java.lang.reflect.Constructor.newInstance(Constructor.java:422) > at java.lang.Class.newInstance(Class.java:442) > at > java.util.ServiceLoader$LazyIterator.nextService(ServiceLoader.java:380) > ... 17 more > > Thanks. > > > > -- > Sent from: > http://apache-carbondata-dev-mailing-list-archive.1130556.n5.nabble.com/ > -- Thanks & Regards, Ravi
