ml.dmlc.xgboost4j.java

Class XGBoostUpdateTask

java.lang.Object

jsr166y.ForkJoinTask<java.lang.Void>

jsr166y.CountedCompleter

water.H2O.H2OCountedCompleter<T>

water.DTask<T>

water.MRTask<XGBoostUpdateTask>

ml.dmlc.xgboost4j.java.XGBoostUpdateTask

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.concurrent.Future<java.lang.Void>, jsr166y.ForkJoinPool.ManagedBlocker, water.Freezable<XGBoostUpdateTask>

public class XGBoostUpdateTask
extends water.MRTask<XGBoostUpdateTask>

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class water.DTask

water.DTask.DKeyTask<T extends water.DTask.DKeyTask,V extends water.Keyed>, water.DTask.RemoveCall

Field Summary

Fields inherited from class water.MRTask

_appendables, _fr, _fs, _hi, _keys, _left, _lo, _nhi, _nleft, _nlo, _nrite, _rite, _run_local, _topLocal

Fields inherited from class water.DTask

_ex

Constructor Summary

Constructors

Constructor and Description
XGBoostUpdateTask(ml.dmlc.xgboost4j.java.Booster booster, XGBoostModelInfo inputModel, XGBoostOutput _output, XGBoostModel.XGBoostParameters _parms, int tid, java.util.Map<java.lang.String,java.lang.String> workerEnvs, java.lang.String[] featureMap)

Method Summary

Modifier and Type	Method and Description
ml.dmlc.xgboost4j.java.Booster	getBooster()
ml.dmlc.xgboost4j.java.Booster	getBooster(java.io.File featureMapFile)
void	reduce(XGBoostUpdateTask mrt)
protected void	setupLocal()

Methods inherited from class water.MRTask

appendables, asyncExecOnAllNodes, block, closeLocal, compute2, dfork, dfork, dfork, dfork, dfork, dinvoke, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAll, doAllNodes, getResult, getResult, isReleasable, map, map, map, map, map, map, map, map, map, map, map, modifiesVolatileVecs, onCompletion, onExceptionalCompletion, outputFrame, outputFrame, outputFrame, postGlobal, profile, profString, self

Methods inherited from class water.DTask

copyOver, getDException, hasException, logVerbose, onAck, onAckAck, setException

Methods inherited from class water.H2O.H2OCountedCompleter

asBytes, clone, compute, compute1, currThrPriority, frozenType, icer, priority, read, readJSON, reloadFromBytes, write, writeJSON

Methods inherited from class jsr166y.CountedCompleter

__tryComplete, 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

XGBoostUpdateTask

public XGBoostUpdateTask(ml.dmlc.xgboost4j.java.Booster booster,
                         XGBoostModelInfo inputModel,
                         XGBoostOutput _output,
                         XGBoostModel.XGBoostParameters _parms,
                         int tid,
                         java.util.Map<java.lang.String,java.lang.String> workerEnvs,
                         java.lang.String[] featureMap)

Method Detail

setupLocal

protected void setupLocal()

Overrides:

setupLocal in class water.MRTask<XGBoostUpdateTask>

reduce

public void reduce(XGBoostUpdateTask mrt)

Overrides:

reduce in class water.MRTask<XGBoostUpdateTask>

getBooster

public ml.dmlc.xgboost4j.java.Booster getBooster()

getBooster

public ml.dmlc.xgboost4j.java.Booster getBooster(java.io.File featureMapFile)