water.api

Class Handler<H extends Handler<H,S>,S extends Schema<H,S>>

java.lang.Object

jsr166y.ForkJoinTask<java.lang.Void>

jsr166y.CountedCompleter

water.H2O.H2OCountedCompleter

water.api.Handler<H,S>

All Implemented Interfaces:

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

Direct Known Subclasses:

ModelBuildersMetadataHandlerV1

public abstract class Handler<H extends Handler<H,S>,S extends Schema<H,S>>
extends H2O.H2OCountedCompleter

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Handler()

Method Summary

Methods

Modifier and Type	Method and Description
protected Schema	handle(int version, java.lang.reflect.Method meth, java.util.Properties parms)
protected int	max_ver()
protected int	min_ver() Default supported versions: Version 2 onwards, not Version 1.
protected abstract S	schema(int version) Dumb Version->Schema mapping

Methods inherited from class water.H2O.H2OCountedCompleter

clone, compute, compute2, onExceptionalCompletion, priority

Methods inherited from class jsr166y.CountedCompleter

addToPendingCount, compareAndSetPendingCount, complete, exec, getCompleter, getPendingCount, getRawResult, onCompletion, 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

Handler

public Handler()

Method Detail

min_ver

protected int min_ver()

Default supported versions: Version 2 onwards, not Version 1. Override in child handlers to e.g. support V1.

max_ver

protected int max_ver()

schema

protected abstract S schema(int version)

Dumb Version->Schema mapping

handle

protected final Schema handle(int version,
            java.lang.reflect.Method meth,
            java.util.Properties parms)
                       throws java.lang.Exception

Throws:

java.lang.Exception