hex.tree.xgboost.matrix

Class RemoteMatrixLoader

java.lang.Object

water.Iced<MatrixLoader>

hex.tree.xgboost.matrix.MatrixLoader

hex.tree.xgboost.matrix.RemoteMatrixLoader

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, water.Freezable<MatrixLoader>

public class RemoteMatrixLoader
extends MatrixLoader

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class hex.tree.xgboost.matrix.MatrixLoader

MatrixLoader.DMatrixProvider

Constructor Summary

Constructors

Constructor and Description
RemoteMatrixLoader(water.Key<?> modelKey)

Method Summary

Modifier and Type	Method and Description
static void	cleanup(java.lang.String key)
static void	denseChunk(java.lang.String key, XGBoostUploadMatrixTask.DenseMatrixChunk chunk)
boolean	hasValidationFrame()
static void	initDense(java.lang.String key, XGBoostUploadMatrixTask.DenseMatrixDimensions dims)
static void	initSparse(java.lang.String key, SparseMatrixDimensions dims)
MatrixLoader.DMatrixProvider	makeLocalTrainMatrix()
MatrixLoader.DMatrixProvider	makeLocalValidMatrix()
static void	matrixData(java.lang.String key, XGBoostUploadMatrixTask.MatrixData data)
static void	sparseChunk(java.lang.String key, XGBoostUploadMatrixTask.SparseMatrixChunk chunk)
static java.lang.String	trainMatrixKey(water.Key<?> modelKey)
static java.lang.String	validMatrixKey(water.Key<?> modelKey)

Methods inherited from class water.Iced

asBytes, clone, copyOver, frozenType, read, readExternal, readJSON, reloadFromBytes, toJsonBytes, toJsonString, write, writeExternal, writeJSON

Methods inherited from class java.lang.Object

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

Constructor Detail

RemoteMatrixLoader

public RemoteMatrixLoader(water.Key<?> modelKey)

Method Detail

initSparse

public static void initSparse(java.lang.String key,
                              SparseMatrixDimensions dims)

sparseChunk

public static void sparseChunk(java.lang.String key,
                               XGBoostUploadMatrixTask.SparseMatrixChunk chunk)

initDense

public static void initDense(java.lang.String key,
                             XGBoostUploadMatrixTask.DenseMatrixDimensions dims)

denseChunk

public static void denseChunk(java.lang.String key,
                              XGBoostUploadMatrixTask.DenseMatrixChunk chunk)

matrixData

public static void matrixData(java.lang.String key,
                              XGBoostUploadMatrixTask.MatrixData data)

cleanup

public static void cleanup(java.lang.String key)

makeLocalTrainMatrix

public MatrixLoader.DMatrixProvider makeLocalTrainMatrix()

Specified by:

makeLocalTrainMatrix in class MatrixLoader

trainMatrixKey

public static java.lang.String trainMatrixKey(water.Key<?> modelKey)

hasValidationFrame

public boolean hasValidationFrame()

Specified by:

hasValidationFrame in class MatrixLoader

makeLocalValidMatrix

public MatrixLoader.DMatrixProvider makeLocalValidMatrix()

Specified by:

makeLocalValidMatrix in class MatrixLoader

validMatrixKey

public static java.lang.String validMatrixKey(water.Key<?> modelKey)