Hi,
Regresta for delayed resoonse
please find below full stack trace
ava.lang.ClassCastException: scala.runtime.BoxedUnit cannot be cast to
org.apache.hadoop.hbase.client.Mutation
at
org.apache.hadoop.hbase.mapreduce.TableOutputFormat$TableRecordWriter.write(TableOutputFormat.java:85)
at
org.apache.spark.rdd.PairRDDFunctions$$anonfun$12.apply(PairRDDFunctions.scala:1000)
at
org.apache.spark.rdd.PairRDDFunctions$$anonfun$12.apply(PairRDDFunctions.scala:979)
at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:61)
at org.apache.spark.scheduler.Task.run(Task.scala:64)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:203)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
15/10/16 18:50:03 INFO TaskSetManager: Starting task 1.0 in stage 0.0 (TID
1, localhost, ANY, 1185 bytes)
15/10/16 18:50:03 INFO Executor: Running task 1.0 in stage 0.0 (TID 1)
15/10/16 18:50:03 WARN TaskSetManager: Lost task 0.0 in stage 0.0 (TID 0,
localhost): java.lang.ClassCastException: scala.runtime.BoxedUnit cannot be
cast to org.apache.hadoop.hbase.client.Mutation
at
org.apache.hadoop.hbase.mapreduce.TableOutputFormat$TableRecordWriter.write(TableOutputFormat.java:85)
at
org.apache.spark.rdd.PairRDDFunctions$$anonfun$12.apply(PairRDDFunctions.scala:1000)
at
org.apache.spark.rdd.PairRDDFunctions$$anonfun$12.apply(PairRDDFunctions.scala:979)
at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:61)
at org.apache.spark.scheduler.Task.run(Task.scala:64)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:203)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
15/10/16 18:50:03 ERROR TaskSetManager: Task 0 in stage 0.0 failed 1 times;
aborting job
15/10/16 18:50:03 INFO TaskSchedulerImpl: Cancelling stage 0
15/10/16 18:50:03 INFO Executor: Executor is trying to kill task 1.0 in
stage 0.0 (TID 1)
15/10/16 18:50:03 INFO TaskSchedulerImpl: Stage 0 was cancelled
15/10/16 18:50:03 INFO DAGScheduler: Job 0 failed: foreachRDD at
TwitterStream.scala:150, took 5.956054 s
15/10/16 18:50:03 INFO JobScheduler: Starting job streaming job
1445001410000 ms.0 from job set of time 1445001410000 ms
15/10/16 18:50:03 ERROR JobScheduler: Error running job streaming job
1445001400000 ms.0
org.apache.spark.SparkException: Job aborted due to stage failure: Task 0
in stage 0.0 failed 1 times, most recent failure: Lost task 0.0 in stage
0.0 (TID 0, localhost): java.lang.ClassCastException:
scala.runtime.BoxedUnit cannot be cast to
org.apache.hadoop.hbase.client.Mutation
at
org.apache.hadoop.hbase.mapreduce.TableOutputFormat$TableRecordWriter.write(TableOutputFormat.java:85)
at
org.apache.spark.rdd.PairRDDFunctions$$anonfun$12.apply(PairRDDFunctions.scala:1000)
at
org.apache.spark.rdd.PairRDDFunctions$$anonfun$12.apply(PairRDDFunctions.scala:979)
at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:61)
at org.apache.spark.scheduler.Task.run(Task.scala:64)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:203)
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)
Driver stacktrace:
at org.apache.spark.scheduler.DAGScheduler.org
$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1203)
at
org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1192)
at
org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1191)
at
scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
at
org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1191)
at
org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:693)
at
org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:693)
at scala.Option.foreach(Option.scala:236)
at
org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:693)
at
org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1393)
at
org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1354)
at org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:48)
Exception in thread "main" org.apache.spark.SparkException: Job aborted due
to stage failure: Task 0 in stage 0.0 failed 1 times, most recent failure:
Lost task 0.0 in stage 0.0 (TID 0, localhost):
java.lang.ClassCastException: scala.runtime.BoxedUnit cannot be cast to
org.apache.hadoop.hbase.client.Mutation
at
org.apache.hadoop.hbase.mapreduce.TableOutputFormat$TableRecordWriter.write(TableOutputFormat.java:85)
at
org.apache.spark.rdd.PairRDDFunctions$$anonfun$12.apply(PairRDDFunctions.scala:1000)
at
org.apache.spark.rdd.PairRDDFunctions$$anonfun$12.apply(PairRDDFunctions.scala:979)
at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:61)
at org.apache.spark.scheduler.Task.run(Task.scala:64)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:203)
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)
Driver stacktrace:
at org.apache.spark.scheduler.DAGScheduler.org
$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1203)
at
org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1192)
at
org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1191)
at
scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
at
org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1191)
at
org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:693)
at
org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:693)
at scala.Option.foreach(Option.scala:236)
at
org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:693)
at
org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1393)
at
org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1354)
at org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:48)
15/10/16 18:50:03 INFO CacheManager: Partition rdd_20_1 not found,
computing it
On Fri, Oct 16, 2015 at 7:53 PM, Ted Yu <yuzhih...@gmail.com> wrote:
> Can you show the complete stack trace ?
>
> Subclass of Mutation is expected. Put is a subclass.
>
> Have you tried replacing BoxedUnit with Put in your code ?
>
> Cheers
>
> On Fri, Oct 16, 2015 at 6:02 AM, Amit Singh Hora <hora.a...@gmail.com>
> wrote:
>
>> Hi All,
>>
>> I am using below code to stream data from kafka to hbase ,everything works
>> fine until i restart the job so that it can restore the state from
>> checkpoint directory ,but while trying to restore the state it give me
>> below
>> error
>>
>> ge 0.0 (TID 0, localhost): java.lang.ClassCastException:
>> scala.runtime.BoxedUnit cannot be cast to
>> org.apache.hadoop.hbase.client.Mutation
>>
>> please find below code
>>
>> tweetsRDD.foreachRDD(rdd=>{
>> val hconf = HBaseConfiguration.create();
>> hconf.set(TableOutputFormat.OUTPUT_TABLE, hbasetablename)
>> hconf.set("zookeeper.session.timeout",
>> conf.getString("hbase.zookeepertimeout"));
>> hconf.set("hbase.client.retries.number", Integer.toString(1));
>> hconf.set("zookeeper.recovery.retry", Integer.toString(1));
>> hconf.set("hbase.master", conf.getString("hbase.hbase_master"));
>>
>>
>> hconf.set("hbase.zookeeper.quorum",conf.getString("hbase.hbase_zkquorum"));
>> hconf.set("zookeeper.znode.parent", "/hbase-unsecure");
>> hconf.set("hbase.zookeeper.property.clientPort",
>> conf.getString("hbase.hbase_zk_port"));
>> hconf.setClass("mapreduce.outputformat.class",
>> classOf[TableOutputFormat[String]], classOf[OutputFormat[String,
>> BoxedUnit]])
>>
>> rdd.map ( record =>(new ImmutableBytesWritable,{
>>
>>
>> var maprecord = new HashMap[String, String];
>> val mapper = new ObjectMapper();
>>
>> //convert JSON string to Map
>>
>> maprecord = mapper.readValue(record.toString(),
>> new TypeReference[HashMap[String, String]]() {});
>>
>>
>> var ts:Long= maprecord.get("ts").toLong
>> var tweetID:Long= maprecord.get("id").toLong
>> val key=ts+"_"+tweetID;
>> val put=new Put(Bytes.toBytes(key))
>> maprecord.foreach(kv => {
>> // println(kv._1+" - "+kv._2)
>>
>>
>> put.add(Bytes.toBytes(colfamily.value),Bytes.toBytes(kv._1),Bytes.toBytes(kv._2))
>>
>>
>> }
>> )
>> put
>>
>> }
>> )
>> ).saveAsNewAPIHadoopDataset(hconf)
>>
>> })
>>
>>
>>
>> help me out in solving this as it is urgent for me
>>
>>
>>
>> --
>> View this message in context:
>> http://apache-spark-user-list.1001560.n3.nabble.com/HBase-Spark-Streaming-giving-error-after-restore-tp25089.html
>> Sent from the Apache Spark User List mailing list archive at Nabble.com.
>>
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>
