hex
Class NewRowVecTask<T extends Iced>

java.lang.Object
  jsr166y.ForkJoinTask<java.lang.Void>
      jsr166y.CountedCompleter
          water.H2O.H2OCountedCompleter
              water.DTask<T>
                  water.DRemoteTask<T>
                      water.MRTask
                          hex.NewRowVecTask<T>

All Implemented Interfaces:

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

public class NewRowVecTask<T extends Iced>
extends MRTask

See Also:

Serialized Form

Nested Class Summary

static class	NewRowVecTask.DataFrame Struct to keep info about our data.
static class	NewRowVecTask.JobCancelledException
static class	NewRowVecTask.RowFunc<T extends Iced>

Field Summary

Fields inherited from class water.MRTask

_hi, _lo

Fields inherited from class water.DRemoteTask

_fs, _is_local, _keys

Fields inherited from class water.DTask

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

Constructor Summary

NewRowVecTask(Job job, NewRowVecTask.RowFunc<T> f, NewRowVecTask.DataFrame data)

Method Summary

boolean	logVerbose() Dial back default logging; these passes are common and rarely cause issues.
void	map(Key key) Run some useful function over this local key, and record the results in the this MRTask.
long	memOverheadPerChunk()
void	reduce(DRemoteTask drt)

Methods inherited from class water.MRTask

hi, init, lcompute, lo, lonCompletion, onExceptionalCompletion

Methods inherited from class water.DRemoteTask

alsoBlockFor, alsoBlockFor, clone, compute2, dfork, getFutures, invoke, invokeOnAllNodes, keys, merge, merge, merge, onCompletion, reduceAlsoBlock

Methods inherited from class water.DTask

copyOver, dinvoke, frozenType, getDException, hasException, 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

NewRowVecTask

public NewRowVecTask(Job job,
                     NewRowVecTask.RowFunc<T> f,
                     NewRowVecTask.DataFrame data)

Method Detail

memOverheadPerChunk

public long memOverheadPerChunk()

Overrides:

memOverheadPerChunk in class MRTask

map

public void map(Key key)

Description copied from class: MRTask

Run some useful function over this local key, and record the results in the this MRTask.

Specified by:

map in class MRTask

reduce

public void reduce(DRemoteTask drt)

Specified by:

reduce in class DRemoteTask

logVerbose

public boolean logVerbose()

Dial back default logging; these passes are common and rarely cause issues.

Overrides:

logVerbose in class DTask