update amazon spark-streaming

16/05/25 11:30:30 INFO CheckpointWriter: Checkpoint for time 1464168630000 ms saved to file 'file:/Users/aironman/my-recommendation-spark-engine/checkpoint/checkpoint-1464168630000', took 5928 bytes and 8 ms
16/05/25 11:30:30 INFO Executor: Finished task 0.0 in stage 2.0 (TID 2). 1041 bytes result sent to driver
16/05/25 11:30:30 INFO TaskSetManager: Finished task 0.0 in stage 2.0 (TID 2) in 4 ms on localhost (1/1)
16/05/25 11:30:30 INFO TaskSchedulerImpl: Removed TaskSet 2.0, whose tasks have all completed, from pool
16/05/25 11:30:30 INFO DAGScheduler: ResultStage 2 (runJob at KafkaRDD.scala:98) finished in 0,004 s
16/05/25 11:30:30 INFO DAGScheduler: Job 2 finished: runJob at KafkaRDD.scala:98, took 0,008740 s
<------>
someMessages is [Lscala.Tuple2;@2641d687
(null,{"userId":"someUserId","productId":"0981531679","rating":6.0})
<------>
<---POSSIBLE SOLUTION--->
16/05/25 11:30:30 INFO JobScheduler: Finished job streaming job 1464168630000 ms.0 from job set of time 1464168630000 ms
16/05/25 11:30:30 INFO KafkaRDD: Removing RDD 105 from persistence list
16/05/25 11:30:30 INFO JobScheduler: Total delay: 0,020 s for time 1464168630000 ms (execution: 0,012 s)
16/05/25 11:30:30 ERROR JobScheduler: Error running job streaming job 1464168630000 ms.0
java.lang.IllegalStateException: Adding new inputs, transformations, and output operations after starting a context is not supported
	at org.apache.spark.streaming.dstream.DStream.validateAtInit(DStream.scala:222)
	at org.apache.spark.streaming.dstream.DStream.<init>(DStream.scala:64)
	at org.apache.spark.streaming.dstream.MappedDStream.<init>(MappedDStream.scala:25)
	at org.apache.spark.streaming.dstream.DStream$$anonfun$map$1.apply(DStream.scala:558)
	at org.apache.spark.streaming.dstream.DStream$$anonfun$map$1.apply(DStream.scala:558)
	at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:150)
	at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:111)
	at org.apache.spark.SparkContext.withScope(SparkContext.scala:714)
	at org.apache.spark.streaming.StreamingContext.withScope(StreamingContext.scala:260)
	at org.apache.spark.streaming.dstream.DStream.map(DStream.scala:557)
	at example.spark.AmazonKafkaConnector$$anonfun$main$1.apply(AmazonKafkaConnectorWithMongo.scala:125)
	at example.spark.AmazonKafkaConnector$$anonfun$main$1.apply(AmazonKafkaConnectorWithMongo.scala:114)
	at org.apache.spark.streaming.dstream.DStream$$anonfun$foreachRDD$1$$anonfun$apply$mcV$sp$3.apply(DStream.scala:661)
	at org.apache.spark.streaming.dstream.DStream$$anonfun$foreachRDD$1$$anonfun$apply$mcV$sp$3.apply(DStream.scala:661)
	at org.apache.spark.streaming.dstream.ForEachDStream$$anonfun$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(ForEachDStream.scala:50)
	at org.apache.spark.streaming.dstream.ForEachDStream$$anonfun$1$$anonfun$apply$mcV$sp$1.apply(ForEachDStream.scala:50)
	at org.apache.spark.streaming.dstream.ForEachDStream$$anonfun$1$$anonfun$apply$mcV$sp$1.apply(ForEachDStream.scala:50)
	at org.apache.spark.streaming.dstream.DStream.createRDDWithLocalProperties(DStream.scala:426)
	at org.apache.spark.streaming.dstream.ForEachDStream$$anonfun$1.apply$mcV$sp(ForEachDStream.scala:49)
	at org.apache.spark.streaming.dstream.ForEachDStream$$anonfun$1.apply(ForEachDStream.scala:49)
	at org.apache.spark.streaming.dstream.ForEachDStream$$anonfun$1.apply(ForEachDStream.scala:49)
	at scala.util.Try$.apply(Try.scala:161)
	at org.apache.spark.streaming.scheduler.Job.run(Job.scala:39)
	at org.apache.spark.streaming.scheduler.JobScheduler$JobHandler$$anonfun$run$1.apply$mcV$sp(JobScheduler.scala:224)
	at org.apache.spark.streaming.scheduler.JobScheduler$JobHandler$$anonfun$run$1.apply(JobScheduler.scala:224)
	at org.apache.spark.streaming.scheduler.JobScheduler$JobHandler$$anonfun$run$1.apply(JobScheduler.scala:224)
	at scala.util.DynamicVariable.withValue(DynamicVariable.scala:57)
	at org.apache.spark.streaming.scheduler.JobScheduler$JobHandler.run(JobScheduler.scala:223)
	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)
16/05/25 11:30:30 INFO BlockManager: Removing RDD 105