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06-01-2019
12:09 AM
While initializing spark-shell, I have provided following jar for the hive-spark connectivity /usr/hdp/current/hive_warehouse_connector/hive-warehouse-connector-assembly-1.0.0.3.0.0.0-1634.jar I have configured below 5 properties as provided by the below link for the connectivity Link: https://docs.hortonworks.com/HDPDocuments/HDP3/HDP-3.1.0/integrating-hive/content/hive_configure_a_spark_hive_connection.html Properties: spark.sql.hive.hiveserver2.jdbc.url spark.datasource.hive.warehouse.metastoreUri spark.datasource.hive.warehouse.load.staging.dir spark.hadoop.hive.llap.daemon.service.hosts spark.hadoop.hive.zookeeper.quorum Following code was executed to fetch data from hive: import com.hortonworks.hwc.HiveWarehouseSession
val hive = HiveWarehouseSession.session(spark).build()
val df = hive.executeQuery("show databases") The following error is displayed: ERROR LlapBaseInputFormat: Closing connection due to error
shadehive.org.apache.hive.service.cli.HiveSQLException: java.io.IOException: java.lang.NullPointerException
at shadehive.org.apache.hive.jdbc.Utils.verifySuccess(Utils.java:300)
at shadehive.org.apache.hive.jdbc.Utils.verifySuccessWithInfo(Utils.java:286)
at shadehive.org.apache.hive.jdbc.HiveQueryResultSet.next(HiveQueryResultSet.java:374)
at org.apache.hadoop.hive.llap.LlapBaseInputFormat.getSplits(LlapBaseInputFormat.java:263)
at com.hortonworks.spark.sql.hive.llap.HiveWarehouseDataSourceReader.getTableSchema(HiveWarehouseDataSourceReader.java:109)
at com.hortonworks.spark.sql.hive.llap.HiveWarehouseDataSourceReader.readSchema(HiveWarehouseDataSourceReader.java:123)
at org.apache.spark.sql.execution.datasources.v2.DataSourceV2Relation$.apply(DataSourceV2Relation.scala:56)
at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:224)
at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:164)
at com.hortonworks.spark.sql.hive.llap.HiveWarehouseSessionImpl.executeQuery(HiveWarehouseSessionImpl.java:62)
at $line16.$read$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$iw.<init>(<console>:26)
at $line16.$read$$iw$$iw$$iw$$iw$$iw$$iw$$iw.<init>(<console>:31)
at $line16.$read$$iw$$iw$$iw$$iw$$iw$$iw.<init>(<console>:33)
at $line16.$read$$iw$$iw$$iw$$iw$$iw.<init>(<console>:35)
at $line16.$read$$iw$$iw$$iw$$iw.<init>(<console>:37)
at $line16.$read$$iw$$iw$$iw.<init>(<console>:39)
at $line16.$read$$iw$$iw.<init>(<console>:41)
at $line16.$read$$iw.<init>(<console>:43)
at $line16.$read.<init>(<console>:45)
at $line16.$read$.<init>(<console>:49)
at $line16.$read$.<clinit>(<console>)
at $line16.$eval$.$print$lzycompute(<console>:7)
at $line16.$eval$.$print(<console>:6)
at $line16.$eval.$print(<console>)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at scala.tools.nsc.interpreter.IMain$ReadEvalPrint.call(IMain.scala:786)
at scala.tools.nsc.interpreter.IMain$Request.loadAndRun(IMain.scala:1047)
at scala.tools.nsc.interpreter.IMain$WrappedRequest$$anonfun$loadAndRunReq$1.apply(IMain.scala:638)
at scala.tools.nsc.interpreter.IMain$WrappedRequest$$anonfun$loadAndRunReq$1.apply(IMain.scala:637)
at scala.reflect.internal.util.ScalaClassLoader$class.asContext(ScalaClassLoader.scala:31)
at scala.reflect.internal.util.AbstractFileClassLoader.asContext(AbstractFileClassLoader.scala:19)
at scala.tools.nsc.interpreter.IMain$WrappedRequest.loadAndRunReq(IMain.scala:637)
at scala.tools.nsc.interpreter.IMain.interpret(IMain.scala:569)
at scala.tools.nsc.interpreter.IMain.interpret(IMain.scala:565)
at scala.tools.nsc.interpreter.ILoop.interpretStartingWith(ILoop.scala:807)
at scala.tools.nsc.interpreter.ILoop.command(ILoop.scala:681)
at scala.tools.nsc.interpreter.ILoop.processLine(ILoop.scala:395)
at scala.tools.nsc.interpreter.ILoop.loop(ILoop.scala:415)
at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply$mcZ$sp(ILoop.scala:923)
at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply(ILoop.scala:909)
at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply(ILoop.scala:909)
at scala.reflect.internal.util.ScalaClassLoader$.savingContextLoader(ScalaClassLoader.scala:97)
at scala.tools.nsc.interpreter.ILoop.process(ILoop.scala:909)
at org.apache.spark.repl.Main$.doMain(Main.scala:76)
at org.apache.spark.repl.Main$.main(Main.scala:56)
at org.apache.spark.repl.Main.main(Main.scala)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.spark.deploy.JavaMainApplication.start(SparkApplication.scala:52)
at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:904)
at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:198)
at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:228)
at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:137)
at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
Caused by: org.apache.hive.service.cli.HiveSQLException: java.io.IOException: java.lang.NullPointerException
at org.apache.hive.service.cli.operation.SQLOperation.getNextRowSet(SQLOperation.java:465)
at org.apache.hive.service.cli.operation.OperationManager.getOperationNextRowSet(OperationManager.java:309)
at org.apache.hive.service.cli.session.HiveSessionImpl.fetchResults(HiveSessionImpl.java:905)
at sun.reflect.GeneratedMethodAccessor47.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:78)
at org.apache.hive.service.cli.session.HiveSessionProxy.access$000(HiveSessionProxy.java:36)
at org.apache.hive.service.cli.session.HiveSessionProxy$1.run(HiveSessionProxy.java:63)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1688)
at org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:59)
at com.sun.proxy.$Proxy51.fetchResults(Unknown Source)
at org.apache.hive.service.cli.CLIService.fetchResults(CLIService.java:561)
at org.apache.hive.service.cli.thrift.ThriftCLIService.FetchResults(ThriftCLIService.java:786)
at org.apache.hive.service.rpc.thrift.TCLIService$Processor$FetchResults.getResult(TCLIService.java:1837)
at org.apache.hive.service.rpc.thrift.TCLIService$Processor$FetchResults.getResult(TCLIService.java:1822)
at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
at org.apache.hive.service.auth.TSetIpAddressProcessor.process(TSetIpAddressProcessor.java:56)
at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:286)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.io.IOException: java.lang.NullPointerException
at org.apache.hadoop.hive.ql.exec.FetchTask.fetch(FetchTask.java:162)
at org.apache.hadoop.hive.ql.Driver.getResults(Driver.java:2695)
at org.apache.hadoop.hive.ql.reexec.ReExecDriver.getResults(ReExecDriver.java:229)
at org.apache.hive.service.cli.operation.SQLOperation.getNextRowSet(SQLOperation.java:460)
... 24 more
Caused by: java.lang.NullPointerException: null
at org.apache.hadoop.hive.ql.udf.generic.GenericUDTFGetSplits.createPlanFragment(GenericUDTFGetSplits.java:272)
at org.apache.hadoop.hive.ql.udf.generic.GenericUDTFGetSplits.process(GenericUDTFGetSplits.java:204)
at org.apache.hadoop.hive.ql.exec.UDTFOperator.process(UDTFOperator.java:116)
at org.apache.hadoop.hive.ql.exec.Operator.baseForward(Operator.java:994)
at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:940)
at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:927)
at org.apache.hadoop.hive.ql.exec.SelectOperator.process(SelectOperator.java:95)
at org.apache.hadoop.hive.ql.exec.Operator.baseForward(Operator.java:994)
at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:940)
at org.apache.hadoop.hive.ql.exec.TableScanOperator.process(TableScanOperator.java:125)
at org.apache.hadoop.hive.ql.exec.FetchOperator.pushRow(FetchOperator.java:519)
at org.apache.hadoop.hive.ql.exec.FetchOperator.pushRow(FetchOperator.java:511)
at org.apache.hadoop.hive.ql.exec.FetchTask.fetch(FetchTask.java:146)
... 27 more
... View more
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