[jira] [Assigned] (CARBONDATA-2198) Streaming data to a table with bad_records_action as IGNORE throws ClassCastException

[Akash R Nilugal (Jira)]

     [ https://issues.apache.org/jira/browse/CARBONDATA-2198?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

anubhav tarar reassigned CARBONDATA-2198:
-----------------------------------------

    Assignee: anubhav tarar

> Streaming data to a table with bad_records_action as IGNORE throws ClassCastException
> -------------------------------------------------------------------------------------
>
>                 Key: CARBONDATA-2198
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-2198
>             Project: CarbonData
>          Issue Type: Bug
>          Components: data-load
>    Affects Versions: 1.4.0
>            Reporter: Geetika Gupta
>            Assignee: anubhav tarar
>            Priority: Minor
>
> Steps to reproduce:
> /*
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>  * contributor license agreements. See the NOTICE file distributed with
>  * this work for additional information regarding copyright ownership.
>  * The ASF licenses this file to You under the Apache License, Version 2.0
>  * (the "License"); you may not use this file except in compliance with
>  * the License. You may obtain a copy of the License at
>  *
>  * [http://www.apache.org/licenses/LICENSE-2.0]
>  *
>  * Unless required by applicable law or agreed to in writing, software
>  * distributed under the License is distributed on an "AS IS" BASIS,
>  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
>  * See the License for the specific language governing permissions and
>  * limitations under the License.
>  */
> package org.apache.carbondata.examples
> import java.io.\{File, PrintWriter}
>  import java.net.ServerSocket
> import org.apache.spark.sql.\{CarbonEnv, SparkSession}
>  import org.apache.spark.sql.streaming.\{ProcessingTime, StreamingQuery}
> import org.apache.carbondata.core.constants.CarbonCommonConstants
>  import org.apache.carbondata.core.util.CarbonProperties
>  import org.apache.carbondata.core.util.path.\{CarbonStorePath, CarbonTablePath}
> // scalastyle:off println
>  object CarbonStructuredStreamingExample {
>  def main(args: Array[String]) {
> // setup paths
>  val rootPath = new File(this.getClass.getResource("/").getPath
>  + "../../../..").getCanonicalPath
>  val storeLocation = s"$rootPath/examples/spark2/target/store"
>  val warehouse = s"$rootPath/examples/spark2/target/warehouse"
>  val metastoredb = s"$rootPath/examples/spark2/target"
>  val streamTableName = s"stream_table"
> CarbonProperties.getInstance()
>  .addProperty(CarbonCommonConstants.CARBON_TIMESTAMP_FORMAT, "yyyy/MM/dd")
> import org.apache.spark.sql.CarbonSession._
>  val spark = SparkSession
>  .builder()
>  .master("local")
>  .appName("CarbonStructuredStreamingExample")
>  .config("spark.sql.warehouse.dir", warehouse)
>  .getOrCreateCarbonSession(storeLocation, metastoredb)
> spark.sparkContext.setLogLevel("ERROR")
> val requireCreateTable = true
>  val useComplexDataType = false
> if (requireCreateTable) {
>  // drop table if exists previously
>  spark.sql(s"DROP TABLE IF EXISTS ${ streamTableName }")
>  // Create target carbon table and populate with initial data
>  if (useComplexDataType) {
>  spark.sql(
>  s"""
> |CREATE TABLE ${ streamTableName }(|
> |id INT,|
> |name STRING,|
> |city STRING,|
> |salary FLOAT,|
> |file struct<school:array<string>, age:int>|
> |)|
> |STORED BY 'carbondata'|
> |TBLPROPERTIES(|
> |'streaming'='true', 'sort_columns'='name', 'dictionary_include'='city')|
> |""".stripMargin)
>  } else {
>  spark.sql(
>  s"""|
> |CREATE TABLE ${ streamTableName }(|
> |id INT,|
> |name STRING,|
> |city STRING,|
> |salary FLOAT|
> |)|
> |STORED BY 'carbondata'|
> |TBLPROPERTIES(|
> |'streaming'='true', 'sort_columns'='name')|
> |""".stripMargin)
>  }|
> val carbonTable = CarbonEnv.getCarbonTable(Some("default"), streamTableName)(spark)
>  val tablePath = CarbonStorePath.getCarbonTablePath(carbonTable.getAbsoluteTableIdentifier)
> // streaming ingest
>  val serverSocket = new ServerSocket(7071)
>  val thread1 = startStreaming(spark, tablePath)
>  val thread2 = writeSocket(serverSocket)
> System.out.println("type enter to interrupt streaming")
>  System.in.read()
>  thread1.interrupt()
>  thread2.interrupt()
>  serverSocket.close()
>  }
> spark.sql(s"select * from $streamTableName").show
>  spark.stop()
>  System.out.println("streaming finished")
>  }
> def showTableCount(spark: SparkSession, tableName: String): Thread = {
>  val thread = new Thread() {
>  override def run(): Unit = {
>  for (_ <- 0 to 1000)
> { spark.sql(s"select count(*) from $tableName").show(truncate = false) Thread.sleep(1000 * 3) }
> }
>  }
>  thread.start()
>  thread
>  }
> def startStreaming(spark: SparkSession, tablePath: CarbonTablePath): Thread = {
>  val thread = new Thread() {
>  override def run(): Unit = {
>  var qry: StreamingQuery = null
>  try
> { val readSocketDF = spark.readStream .format("socket") .option("host", "localhost") .option("port", 7071) .load() // Write data from socket stream to carbondata file qry = readSocketDF.writeStream .format("carbondata") .trigger(ProcessingTime("5 seconds")) .option("checkpointLocation", tablePath.getStreamingCheckpointDir) .option("bad_records_action", "ignore") .option("dbName", "default") .option("tableName", "stream_table") .start() qry.awaitTermination() }
> catch
> { case ex: Exception => ex.printStackTrace() println("Done reading and writing streaming data") }
> finally
> { qry.stop() }
> }
>  }
>  thread.start()
>  thread
>  }
> def writeSocket(serverSocket: ServerSocket): Thread = {
>  val thread = new Thread() {
>  override def run(): Unit = {
>  // wait for client to connection request and accept
>  val clientSocket = serverSocket.accept()
>  val socketWriter = new PrintWriter(clientSocket.getOutputStream())
>  var index = 0
>  for (_ <- 1 to 1000) {
>  // write 5 records per iteration
>  for (_ <- 0 to 1000)
> { index = index + 1 socketWriter.println("null" + ",name_" + index + ",city_" + index + "," + (index * 10000.00).toString + ",school_" + index + ":school_" + index + index + "$" + index) }
> socketWriter.flush()
>  Thread.sleep(1000)
>  }
>  socketWriter.close()
>  System.out.println("Socket closed")
>  }
>  }
>  thread.start()
>  thread
>  }
>  }
>  // scalastyle:on println
> In the above example we are streaming data to table with bad_records_action as IGNORE, it throws ClassCastException.
>  
> Here are the logs:
> 18/02/23 16:09:50 ERROR StreamSegment: Executor task launch worker-0 Failed to append batch data to stream segment: /home/geetika/Workspace/incubator-carbondata/examples/spark2/target/store/default/stream_table/Fact/Part0/Segment_0
>  java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Double
>  at org.apache.carbondata.hadoop.streaming.CarbonStreamRecordWriter.write(CarbonStreamRecordWriter.java:241)
>  at org.apache.carbondata.streaming.segment.StreamSegment.appendBatchData(StreamSegment.java:244)
>  at org.apache.spark.sql.execution.streaming.CarbonAppendableStreamSink$$anonfun$writeDataFileTask$1.apply$mcV$sp(CarbonAppendableStreamSink.scala:315)
>  at org.apache.spark.sql.execution.streaming.CarbonAppendableStreamSink$$anonfun$writeDataFileTask$1.apply(CarbonAppendableStreamSink.scala:305)
>  at org.apache.spark.sql.execution.streaming.CarbonAppendableStreamSink$$anonfun$writeDataFileTask$1.apply(CarbonAppendableStreamSink.scala:305)
>  at org.apache.spark.util.Utils$.tryWithSafeFinallyAndFailureCallbacks(Utils.scala:1341)
>  at org.apache.spark.sql.execution.streaming.CarbonAppendableStreamSink$.writeDataFileTask(CarbonAppendableStreamSink.scala:317)
>  at org.apache.spark.sql.execution.streaming.CarbonAppendableStreamSink$$anonfun$writeDataFileJob$1$$anonfun$apply$mcV$sp$1.apply(CarbonAppendableStreamSink.scala:228)
>  at org.apache.spark.sql.execution.streaming.CarbonAppendableStreamSink$$anonfun$writeDataFileJob$1$$anonfun$apply$mcV$sp$1.apply(CarbonAppendableStreamSink.scala:227)
>  at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87)
>  at org.apache.spark.scheduler.Task.run(Task.scala:99)
>  at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:282)
>  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  at java.lang.Thread.run(Thread.java:748)
>  18/02/23 16:09:50 ERROR Utils: Aborting task
>  java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Double
>  at org.apache.carbondata.hadoop.streaming.CarbonStreamRecordWriter.write(CarbonStreamRecordWriter.java:241)
>  at org.apache.carbondata.streaming.segment.StreamSegment.appendBatchData(StreamSegment.java:244)
>  at org.apache.spark.sql.execution.streaming.CarbonAppendableStreamSink$$anonfun$writeDataFileTask$1.apply$mcV$sp(CarbonAppendableStreamSink.scala:315)
>  at org.apache.spark.sql.execution.streaming.CarbonAppendableStreamSink$$anonfun$writeDataFileTask$1.apply(CarbonAppendableStreamSink.scala:305)
>  at org.apache.spark.sql.execution.streaming.CarbonAppendableStreamSink$$anonfun$writeDataFileTask$1.apply(CarbonAppendableStreamSink.scala:305)
>  at org.apache.spark.util.Utils$.tryWithSafeFinallyAndFailureCallbacks(Utils.scala:1341)
>  at org.apache.spark.sql.execution.streaming.CarbonAppendableStreamSink$.writeDataFileTask(CarbonAppendableStreamSink.scala:317)
>  at org.apache.spark.sql.execution.streaming.CarbonAppendableStreamSink$$anonfun$writeDataFileJob$1$$anonfun$apply$mcV$sp$1.apply(CarbonAppendableStreamSink.scala:228)
>  at org.apache.spark.sql.execution.streaming.CarbonAppendableStreamSink$$anonfun$writeDataFileJob$1$$anonfun$apply$mcV$sp$1.apply(CarbonAppendableStreamSink.scala:227)
>  at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87)
>  at org.apache.spark.scheduler.Task.run(Task.scala:99)
>  at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:282)
>  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  at java.lang.Thread.run(Thread.java:748)
>  18/02/23 16:09:50 ERROR CarbonAppendableStreamSink$: Executor task launch worker-0 Job job_20180223160950_0000 aborted.
>  18/02/23 16:09:50 ERROR Executor: Exception in task 0.0 in stage 0.0 (TID 0)
>  org.apache.carbondata.streaming.CarbonStreamException: Task failed while writing rows
>  at org.apache.spark.sql.execution.streaming.CarbonAppendableStreamSink$.writeDataFileTask(CarbonAppendableStreamSink.scala:324)
>  at org.apache.spark.sql.execution.streaming.CarbonAppendableStreamSink$$anonfun$writeDataFileJob$1$$anonfun$apply$mcV$sp$1.apply(CarbonAppendableStreamSink.scala:228)
>  at org.apache.spark.sql.execution.streaming.CarbonAppendableStreamSink$$anonfun$writeDataFileJob$1$$anonfun$apply$mcV$sp$1.apply(CarbonAppendableStreamSink.scala:227)
>  at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87)
>  at org.apache.spark.scheduler.Task.run(Task.scala:99)
>  at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:282)
>  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  at java.lang.Thread.run(Thread.java:748)
>  Caused by: java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Double
>  at org.apache.carbondata.hadoop.streaming.CarbonStreamRecordWriter.write(CarbonStreamRecordWriter.java:241)
>  at org.apache.carbondata.streaming.segment.StreamSegment.appendBatchData(StreamSegment.java:244)
>  at org.apache.spark.sql.execution.streaming.CarbonAppendableStreamSink$$anonfun$writeDataFileTask$1.apply$mcV$sp(CarbonAppendableStreamSink.scala:315)
>  at org.apache.spark.sql.execution.streaming.CarbonAppendableStreamSink$$anonfun$writeDataFileTask$1.apply(CarbonAppendableStreamSink.scala:305)
>  at org.apache.spark.sql.execution.streaming.CarbonAppendableStreamSink$$anonfun$writeDataFileTask$1.apply(CarbonAppendableStreamSink.scala:305)
>  at org.apache.spark.util.Utils$.tryWithSafeFinallyAndFailureCallbacks(Utils.scala:1341)
>  at org.apache.spark.sql.execution.streaming.CarbonAppendableStreamSink$.writeDataFileTask(CarbonAppendableStreamSink.scala:317)
>  ... 8 more

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