Github user Leemoonsoo commented on the pull request:
https://github.com/apache/incubator-zeppelin/pull/142#issuecomment-118447430
I have changed implementation to use FlinkILoop. but i'm getting an
exception ..
```
val text = env.fromElements("To be, or not to be")
val counts = text.flatMap { _.toLowerCase.split("\\W+") }.
map { (_, 1) }.
groupBy(0).
sum(1)
val wc = counts.collect
--------------------------------------------------------------------------------------------------------
text: org.apache.flink.api.scala.DataSet[String] =
org.apache.flink.api.scala.DataSet@63d817c0
counts: org.apache.flink.api.scala.AggregateDataSet[(String, Int)] =
org.apache.flink.api.scala.AggregateDataSet@7fcca542
java.lang.IllegalAccessError: tried to access field
org.apache.flink.api.java.RemoteEnvironment.host from class
org.apache.flink.api.java.ScalaShellRemoteEnvironment
at
org.apache.flink.api.java.ScalaShellRemoteEnvironment.execute(ScalaShellRemoteEnvironment.java:65)
at
org.apache.flink.api.java.ExecutionEnvironment.execute(ExecutionEnvironment.java:798)
at
org.apache.flink.api.scala.ExecutionEnvironment.execute(ExecutionEnvironment.scala:582)
at org.apache.flink.api.scala.DataSet.collect(DataSet.scala:542)
at .<init>(<console>:21)
at .<clinit>(<console>)
at .<init>(<console>:7)
at .<clinit>(<console>)
at $print(<console>)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at scala.tools.nsc.interpreter.IMain$ReadEvalPrint.call(IMain.scala:734)
at scala.tools.nsc.interpreter.IMain$Request.loadAndRun(IMain.scala:983)
at scala.tools.nsc.interpreter.IMain.loadAndRunReq$1(IMain.scala:573)
at scala.tools.nsc.interpreter.IMain.interpret(IMain.scala:604)
at scala.tools.nsc.interpreter.IMain.interpret(IMain.scala:568)
at
org.apache.zeppelin.flink.FlinkInterpreter.interpret(FlinkInterpreter.java:251)
at
org.apache.zeppelin.flink.FlinkInterpreter.interpret(FlinkInterpreter.java:230)
at
org.apache.zeppelin.interpreter.ClassloaderInterpreter.interpret(ClassloaderInterpreter.java:57)
at
org.apache.zeppelin.interpreter.LazyOpenInterpreter.interpret(LazyOpenInterpreter.java:93)
at
org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:277)
at org.apache.zeppelin.scheduler.Job.run(Job.java:170)
at
org.apache.zeppelin.scheduler.FIFOScheduler$1.run(FIFOScheduler.java:118)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
```
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