water.fvec
Class ParseDataset2.EnumUpdateTask

java.lang.Object
  jsr166y.ForkJoinTask<java.lang.Void>
      jsr166y.CountedCompleter
          water.H2O.H2OCountedCompleter
              water.DTask
                  water.MRTask2<ParseDataset2.EnumUpdateTask>
                      water.fvec.ParseDataset2.EnumUpdateTask

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.concurrent.Future<java.lang.Void>, Freezable

Enclosing class:

ParseDataset2

public static class ParseDataset2.EnumUpdateTask
extends MRTask2<ParseDataset2.EnumUpdateTask>

Task to update enum values to match the global numbering scheme. Performs update in place so that values originally numbered using node-local unordered numbering will be numbered using global numbering.

See Also:

Serialized Form

Field Summary

Fields inherited from class water.MRTask2

_appendables, _fr, _fs, _hi, _left, _lo, _nleft, _nodes, _nrite, _rite, _topLocal

Fields inherited from class water.DTask

_cls, _eFromNode, _exception, _fname, _lineNum, _msg, _mth

Constructor Summary

ParseDataset2.EnumUpdateTask(java.lang.String[][] gDomain, Enum[][] lEnums, int[] chunk2Enum, Key lDomKey, int[] colIds)

Method Summary

int[][]	emap(int nodeId)
void	map(Chunk[] chks) Override with your map implementation.

Methods inherited from class water.MRTask2

clone, closeLocal, compute2, dfork, dfork, dfork, dfork, dinvoke, doAll, doAll, doAll, doAll, getResult, map, map, map, map, map, map, map, map, map, map, map, onCompletion, onExceptionalCompletion, outputFrame, outputFrame, postGlobal, profString, reduce, reduce4, setupLocal, vecs

Methods inherited from class water.DTask

copyOver, frozenType, getDException, hasException, logVerbose, newInstance, onAck, onAckAck, read, setException, toDocField, write, writeJSONFields

Methods inherited from class water.H2O.H2OCountedCompleter

compute, priority

Methods inherited from class jsr166y.CountedCompleter

addToPendingCount, compareAndSetPendingCount, complete, exec, getCompleter, getPendingCount, getRawResult, setCompleter, setPendingCount, setRawResult, tryComplete

Methods inherited from class jsr166y.ForkJoinTask

adapt, adapt, adapt, cancel, compareAndSetForkJoinTaskTag, completeExceptionally, fork, get, get, getException, getForkJoinTaskTag, getPool, getQueuedTaskCount, getSurplusQueuedTaskCount, helpQuiesce, inForkJoinPool, invoke, invokeAll, invokeAll, invokeAll, isCancelled, isCompletedAbnormally, isCompletedNormally, isDone, join, peekNextLocalTask, pollNextLocalTask, pollTask, quietlyComplete, quietlyInvoke, quietlyJoin, reinitialize, setForkJoinTaskTag, tryUnfork

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ParseDataset2.EnumUpdateTask

public ParseDataset2.EnumUpdateTask(java.lang.String[][] gDomain,
                                    Enum[][] lEnums,
                                    int[] chunk2Enum,
                                    Key lDomKey,
                                    int[] colIds)

Method Detail

emap

public int[][] emap(int nodeId)

map

public void map(Chunk[] chks)

Description copied from class: MRTask2

Override with your map implementation. This overload is given an array of local input Chunks, for Frames with arbitrary column numbers. All map variants are called, but only one is expected to be overridden.

Overrides:

map in class MRTask2<ParseDataset2.EnumUpdateTask>