org.apache.hadoop.resourceestimator.common.config

Class ResourceEstimatorUtil

java.lang.Object

org.apache.hadoop.resourceestimator.common.config.ResourceEstimatorUtil

public final class ResourceEstimatorUtil
extends Object

General resourceestimator utils.

Method Summary

Methods

Modifier and Type	Method and Description
static <T> T	createProviderInstance(org.apache.hadoop.conf.Configuration conf, String configuredClassName, String defaultValue, Class<T> type) Helper method to create instances of Object using the class name specified in the configuration object.

Methods inherited from class java.lang.Object

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

Method Detail

createProviderInstance

public static <T> T createProviderInstance(org.apache.hadoop.conf.Configuration conf,
                           String configuredClassName,
                           String defaultValue,
                           Class<T> type)
                                throws ResourceEstimatorException

Helper method to create instances of Object using the class name specified in the configuration object.

Type Parameters:

T - The type of the instance to create

Parameters:

conf - the yarn configuration

configuredClassName - the configuration provider key

defaultValue - the default implementation class

type - the required interface/base class

Returns:

the instances created

Throws:

ResourceEstimatorException - if the provider initialization fails.