[ https://issues.apache.org/jira/browse/CARBONDATA-1814?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] anubhav tarar reassigned CARBONDATA-1814: ----------------------------------------- Assignee: anubhav tarar > (Carbon1.3.0 - Streaming) Nullpointereception in spark shell when the streaming started with table streaming altered from default(false) to true > ------------------------------------------------------------------------------------------------------------------------------------------------ > > Key: CARBONDATA-1814 > URL: https://issues.apache.org/jira/browse/CARBONDATA-1814 > Project: CarbonData > Issue Type: Bug > Components: other > Affects Versions: 1.3.0 > Environment: 3 node ant cluster > Reporter: Chetan Bhat > Assignee: anubhav tarar > Labels: Functional > Time Spent: 20m > Remaining Estimate: 0h > > Steps : > Spark submit thrift server is started. > User starts spark shell using the command - bin/spark-shell --master yarn-client --executor-memory 10G --executor-cores 5 --driver-memory 5G --num-executors 3 --jars /srv/spark2.2Bigdata/install/spark/sparkJdbc/carbonlib/carbondata_2.11-1.3.0-SNAPSHOT-shade-hadoop2.7.2.jar > In spark shell User tries to start streaming with table streaming property altered from default(false) to true. > scala> import java.io.{File, PrintWriter} > import java.io.{File, PrintWriter} > scala> import java.net.ServerSocket > import java.net.ServerSocket > scala> > scala> import org.apache.spark.sql.{CarbonEnv, SparkSession} > import org.apache.spark.sql.{CarbonEnv, SparkSession} > scala> import org.apache.spark.sql.hive.CarbonRelation > import org.apache.spark.sql.hive.CarbonRelation > scala> import org.apache.spark.sql.streaming.{ProcessingTime, StreamingQuery} > import org.apache.spark.sql.streaming.{ProcessingTime, StreamingQuery} > scala> > scala> import org.apache.carbondata.core.constants.CarbonCommonConstants > import org.apache.carbondata.core.constants.CarbonCommonConstants > scala> import org.apache.carbondata.core.util.CarbonProperties > import org.apache.carbondata.core.util.CarbonProperties > scala> import org.apache.carbondata.core.util.path.{CarbonStorePath, CarbonTablePath} > import org.apache.carbondata.core.util.path.{CarbonStorePath, CarbonTablePath} > scala> > scala> CarbonProperties.getInstance().addProperty(CarbonCommonConstants.CARBON_TIMESTAMP_FORMAT, "yyyy/MM/dd") > res0: org.apache.carbondata.core.util.CarbonProperties = org.apache.carbondata.core.util.CarbonProperties@69ee0861 > scala> > scala> import org.apache.spark.sql.CarbonSession._ > import org.apache.spark.sql.CarbonSession._ > scala> > scala> val carbonSession = SparkSession. > | builder(). > | appName("StreamExample"). > | getOrCreateCarbonSession("hdfs://hacluster/user/hive/warehouse/carbon.store") > carbonSession: org.apache.spark.sql.SparkSession = org.apache.spark.sql.CarbonSession@6ce365b7 > scala> > | carbonSession.sparkContext.setLogLevel("INFO") > scala> > scala> def sql(sql: String) = carbonSession.sql(sql) > sql: (sql: String)org.apache.spark.sql.DataFrame > scala> > scala> def writeSocket(serverSocket: ServerSocket): Thread = { > | val thread = new Thread() { > | override def run(): Unit = { > | // wait for client to connection request and accept > | val clientSocket = serverSocket.accept() > | val socketWriter = new PrintWriter(clientSocket.getOutputStream()) > | var index = 0 > | for (_ <- 1 to 1000) { > | // write 5 records per iteration > | for (_ <- 0 to 100) { > | index = index + 1 > | socketWriter.println(index.toString + ",name_" + index > | + ",city_" + index + "," + (index * 10000.00).toString + > | ",school_" + index + ":school_" + index + index + "$" + index) > | } > | socketWriter.flush() > | Thread.sleep(2000) > | } > | socketWriter.close() > | System.out.println("Socket closed") > | } > | } > | thread.start() > | thread > | } > writeSocket: (serverSocket: java.net.ServerSocket)Thread > scala> > | def startStreaming(spark: SparkSession, tablePath: CarbonTablePath, tableName: String, port: Int): Thread = { > | val thread = new Thread() { > | override def run(): Unit = { > | var qry: StreamingQuery = null > | try { > | val readSocketDF = spark.readStream > | .format("socket") > | .option("host", "10.18.98.34") > | .option("port", port) > | .load() > | > | qry = readSocketDF.writeStream > | .format("carbondata") > | .trigger(ProcessingTime("5 seconds")) > | .option("checkpointLocation", tablePath.getStreamingCheckpointDir) > | .option("tablePath", tablePath.getPath).option("tableName", tableName) > | .start() > | > | qry.awaitTermination() > | } catch { > | case ex: Throwable => > | ex.printStackTrace() > | println("Done reading and writing streaming data") > | } finally { > | qry.stop() > | } > | } > | } > | thread.start() > | thread > | } > startStreaming: (spark: org.apache.spark.sql.SparkSession, tablePath: org.apache.carbondata.core.util.path.CarbonTablePath, tableName: String, port: Int)Thread > scala> > scala> val streamTableName = "all_datatypes_2048" > streamTableName: String = all_datatypes_2048 > scala> > scala> > scala> sql(s"create table all_datatypes_2048 (imei string,deviceInformationId int,MAC string,deviceColor string,device_backColor string,modelId string,marketName string,AMSize string,ROMSize string,CUPAudit string,CPIClocked string,series string,productionDate timestamp,bomCode string,internalModels string, deliveryTime string, channelsId string, channelsName string , deliveryAreaId string, deliveryCountry string, deliveryProvince string, deliveryCity string,deliveryDistrict string, deliveryStreet string, oxSingleNumber string, ActiveCheckTime string, ActiveAreaId string, ActiveCountry string, ActiveProvince string, Activecity string, ActiveDistrict string, ActiveStreet string, ActiveOperatorId string, Active_releaseId string, Active_EMUIVersion string, Active_operaSysVersion string, Active_BacVerNumber string, Active_BacFlashVer string, Active_webUIVersion string, Active_webUITypeCarrVer string,Active_webTypeDataVerNumber string, Active_operatorsVersion string, Active_phonePADPartitionedVersions string, Latest_YEAR int, Latest_MONTH int, Latest_DAY Decimal(30,10), Latest_HOUR string, Latest_areaId string, Latest_country string, Latest_province string, Latest_city string, Latest_district string, Latest_street string, Latest_releaseId string, Latest_EMUIVersion string, Latest_operaSysVersion string, Latest_BacVerNumber string, Latest_BacFlashVer string, Latest_webUIVersion string, Latest_webUITypeCarrVer string, Latest_webTypeDataVerNumber string, Latest_operatorsVersion string, Latest_phonePADPartitionedVersions string, Latest_operatorId string, gamePointDescription string,gamePointId double,contractNumber BigInt) STORED BY 'org.apache.carbondata.format' TBLPROPERTIES('table_blocksize'='2048')") > res4: org.apache.spark.sql.DataFrame = [] > scala> > scala> sql(s"LOAD DATA INPATH 'hdfs://hacluster/chetan/100_olap_C20.csv' INTO table all_datatypes_2048 options ('DELIMITER'=',', 'BAD_RECORDS_ACTION'='FORCE','FILEHEADER'='imei,deviceInformationId,MAC,deviceColor,device_backColor,modelId,marketName,AMSize,ROMSize,CUPAudit,CPIClocked,series,productionDate,bomCode,internalModels,deliveryTime,channelsId,channelsName,deliveryAreaId,deliveryCountry,deliveryProvince,deliveryCity,deliveryDistrict,deliveryStreet,oxSingleNumber,contractNumber,ActiveCheckTime,ActiveAreaId,ActiveCountry,ActiveProvince,Activecity,ActiveDistrict,ActiveStreet,ActiveOperatorId,Active_releaseId,Active_EMUIVersion,Active_operaSysVersion,Active_BacVerNumber,Active_BacFlashVer,Active_webUIVersion,Active_webUITypeCarrVer,Active_webTypeDataVerNumber,Active_operatorsVersion,Active_phonePADPartitionedVersions,Latest_YEAR,Latest_MONTH,Latest_DAY,Latest_HOUR,Latest_areaId,Latest_country,Latest_province,Latest_city,Latest_district,Latest_street,Latest_releaseId,Latest_EMUIVersion,Latest_operaSysVersion,Latest_BacVerNumber,Latest_BacFlashVer,Latest_webUIVersion,Latest_webUITypeCarrVer,Latest_webTypeDataVerNumber,Latest_operatorsVersion,Latest_phonePADPartitionedVersions,Latest_operatorId,gamePointId,gamePointDescription')") > res5: org.apache.spark.sql.DataFrame = [] > scala> > scala> sql(s"ALTER TABLE all_datatypes_2048 SET TBLPROPERTIES('streaming'='true')") > res6: org.apache.spark.sql.DataFrame = [] > scala> > scala> > scala> > scala> val carbonTable = CarbonEnv.getInstance(carbonSession).carbonMetastore. > | lookupRelation(Some("default"), streamTableName)(carbonSession).asInstanceOf[CarbonRelation].carbonTable > carbonTable: org.apache.carbondata.core.metadata.schema.table.CarbonTable = org.apache.carbondata.core.metadata.schema.table.CarbonTable@77648a90 > scala> > scala> val tablePath = CarbonStorePath.getCarbonTablePath(carbonTable.getAbsoluteTableIdentifier) > tablePath: org.apache.carbondata.core.util.path.CarbonTablePath = hdfs://hacluster/user/hive/warehouse/carbon.store/default/all_datatypes_2048 > scala> > scala> val port = 8010 > port: Int = 8010 > scala> val serverSocket = new ServerSocket(port) > serverSocket: java.net.ServerSocket = ServerSocket[addr=0.0.0.0/0.0.0.0,localport=8010] > scala> val socketThread = writeSocket(serverSocket) > socketThread: Thread = Thread[Thread-81,5,main] > scala> val streamingThread = startStreaming(carbonSession, tablePath, streamTableName, port) > Issue : Nullpointereception in spark shell when the streaming started with table streaming altered from default(false) to true. Streaming fails. > scala> org.apache.carbondata.streaming.CarbonStreamException: Table default.all_datatypes_2048 is not a streaming table > at org.apache.spark.sql.CarbonSource.createSink(CarbonSource.scala:242) > at org.apache.spark.sql.execution.datasources.DataSource.createSink(DataSource.scala:274) > at org.apache.spark.sql.streaming.DataStreamWriter.start(DataStreamWriter.scala:266) > at $line28.$read$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$anon$1.run(<console>:51) > Done reading and writing streaming data > Exception in thread "Thread-82" java.lang.NullPointerException > at $line28.$read$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$anon$1.run(<console>:59) > Expected : Streaming should be continued successfully without any failure or exception after table streaming property altered from default(false) to true. -- This message was sent by Atlassian JIRA (v6.4.14#64029) |
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