org.apache.ignite.ml.environment

Interface LearningEnvironment

public interface LearningEnvironment

Specifies a set of utility-objects helpful at runtime but optional for learning algorithm (like thread pool for parallel learning in bagging model or logger).

Field Summary

Fields

Modifier and Type	Field and Description
static LearningEnvironment	DEFAULT_TRAINER_ENV Default environment

Method Summary

Modifier and Type	Method and Description
long	dataTtl() Returns partition data time-to-live in seconds (-1 for an infinite lifetime).
DeployingContext	deployingContext() Returns deploy context instance.
default void	initDeployingContext(Object clientSideObj) Initializes deploying context by object representing current client computation with classes unknown for server side.
MLLogger	logger() Returns an instance of logger.
<T> MLLogger	logger(Class<T> forCls) Returns an instance of logger for specific class.
ParallelismStrategy	parallelismStrategy() Returns Parallelism Strategy instance.
int	partition() Gets current partition.
Random	randomNumbersGenerator() Random numbers generator.

Field Detail

DEFAULT_TRAINER_ENV

static final LearningEnvironment DEFAULT_TRAINER_ENV

Default environment

Method Detail

parallelismStrategy

ParallelismStrategy parallelismStrategy()

Returns Parallelism Strategy instance.

logger

MLLogger logger()

Returns an instance of logger.

randomNumbersGenerator

Random randomNumbersGenerator()

Random numbers generator.

Returns:

Random numbers generator.

logger

<T> MLLogger logger(Class<T> forCls)

Returns an instance of logger for specific class.

Parameters:

forCls - Logging class context.

partition

int partition()

Gets current partition. If this is called not in one of compute tasks of Dataset, will return -1.

Returns:

Partition.

dataTtl

long dataTtl()

Returns partition data time-to-live in seconds (-1 for an infinite lifetime).

Returns:

Partition data time-to-live in seconds (-1 for an infinite lifetime).

deployingContext

DeployingContext deployingContext()

Returns deploy context instance.

Returns:

Deploy context.

initDeployingContext

default void initDeployingContext(Object clientSideObj)

Initializes deploying context by object representing current client computation with classes unknown for server side.

Parameters:

clientSideObj - Client side object.