water.api

Class GridImportExportHandler

java.lang.Object

jsr166y.ForkJoinTask<java.lang.Void>

jsr166y.CountedCompleter

water.H2O.H2OCountedCompleter<Handler>

water.api.Handler

water.api.GridImportExportHandler

All Implemented Interfaces:

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

public class GridImportExportHandler
extends Handler

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
GridImportExportHandler()

Method Summary

Modifier and Type	Method and Description
KeyV3.GridKeyV3	exportGrid(int version, GridExportV3 gridExportV3)
KeyV3.GridKeyV3	importGrid(int version, GridImportV3 gridImportV3) Loads a grid from a folder.

Methods inherited from class water.api.Handler

getFromDKV, getFromDKV, getHandlerMethodInputSchema, getHandlerMethodOutputSchema, handle, markdown

Methods inherited from class water.H2O.H2OCountedCompleter

asBytes, clone, compute, compute1, compute2, currThrPriority, frozenType, icer, priority, read, readJSON, reloadFromBytes, write, writeJSON

Methods inherited from class jsr166y.CountedCompleter

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

Methods inherited from class jsr166y.ForkJoinTask

adapt, adapt, adapt, cancel, compareAndSetForkJoinTaskTag, completeExceptionally, fork, get, 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

GridImportExportHandler

public GridImportExportHandler()

Method Detail

importGrid

public KeyV3.GridKeyV3 importGrid(int version,
                                  GridImportV3 gridImportV3)
                           throws java.io.IOException

Loads a grid from a folder. Path to the folder and grid id (considered to be grid's filename) is required. After a grid is loaded, an attempt to find all it's related models in the very same folder is made. All models must be found in order to successfully import a grid. Grid's version must be the same as the version of H2O it is imported into.

Parameters:

version - API version

gridImportV3 - Import arguments

Returns:

Key to the imported Grid. Grid's key is the same as serialized in the binary file given.

Throws:

java.io.IOException - Error reading grid or related models.

exportGrid

public KeyV3.GridKeyV3 exportGrid(int version,
                                  GridExportV3 gridExportV3)
                           throws java.io.IOException

Throws:

java.io.IOException