water.fvec

Class FrameCreator

java.lang.Object

jsr166y.ForkJoinTask<java.lang.Void>

jsr166y.CountedCompleter

water.H2O.H2OCountedCompleter

water.fvec.FrameCreator

All Implemented Interfaces:

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

public class FrameCreator
extends H2O.H2OCountedCompleter

Helper to make up a Frame from scratch, with random content

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
FrameCreator(CreateFrame createFrame, Key job)

Method Summary

Methods

Modifier and Type	Method and Description
void	compute2() Override to specify actual work to do
int	nChunks()
void	onCompletion(CountedCompleter caller) Performs an action when method CountedCompleter.tryComplete() is invoked and there are no pending counts, or when the unconditional method CountedCompleter.complete(java.lang.Void) is invoked.

Methods inherited from class water.H2O.H2OCountedCompleter

clone, compute, frozenType, icer, nextThrPriority, onExceptionalCompletion, priority, read_impl, read, readJSON_impl, readJSON, write_impl, write, writeJSON_impl, writeJSON

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

FrameCreator

public FrameCreator(CreateFrame createFrame,
            Key job)

Method Detail

nChunks

public int nChunks()

compute2

public void compute2()

Description copied from class: H2O.H2OCountedCompleter

Override to specify actual work to do

Specified by:

compute2 in class H2O.H2OCountedCompleter

onCompletion

public void onCompletion(CountedCompleter caller)

Description copied from class: CountedCompleter

Performs an action when method CountedCompleter.tryComplete() is invoked and there are no pending counts, or when the unconditional method CountedCompleter.complete(java.lang.Void) is invoked. By default, this method does nothing.

Overrides:

onCompletion in class CountedCompleter

Parameters:

caller - the task invoking this method (which may be this task itself).