java.lang.IllegalArgumentException: Cannot ask for roll-up stats while the vector is being actively written.

JIRA | Nidhi Mehta | 3 years ago
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    Root Cause Analysis

    1. java.lang.IllegalArgumentException

      Cannot ask for roll-up stats while the vector is being actively written.

      at water.fvec.Vec.rollupStats()
    2. water.fvec
      Vec.mean
      1. water.fvec.Vec.rollupStats(Vec.java:235)
      2. water.fvec.Vec.rollupStats(Vec.java:230)
      3. water.fvec.Vec.mean(Vec.java:208)
      3 frames
    3. hex
      KMeans2$KMeans2Model.score0
      1. hex.KMeans2$KMeans2Model.score0(KMeans2.java:252)
      1 frame
    4. water
      H2O$H2OCountedCompleter.compute
      1. water.Model$1.map(Model.java:119)
      2. water.MRTask2.compute2(MRTask2.java:345)
      3. water.MRTask2.compute2(MRTask2.java:312)
      4. water.MRTask2.compute2(MRTask2.java:312)
      5. water.MRTask2.compute2(MRTask2.java:312)
      6. water.H2O$H2OCountedCompleter.compute(H2O.java:677)
      6 frames
    5. jsr166y
      ForkJoinWorkerThread.run
      1. jsr166y.CountedCompleter.exec(CountedCompleter.java:429)
      2. jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263)
      3. jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974)
      4. jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477)
      5. jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104)
      5 frames