org.apache.sysds.runtime.controlprogram.context

Class SparkExecutionContext.SparkClusterConfig

java.lang.Object

org.apache.sysds.runtime.controlprogram.context.SparkExecutionContext.SparkClusterConfig

Enclosing class:

SparkExecutionContext

public static class SparkExecutionContext.SparkClusterConfig
extends Object

Captures relevant spark cluster configuration properties, e.g., memory budgets and degree of parallelism. This configuration abstracts legacy (< Spark 1.6) and current configurations and provides a unified view.

Constructor Summary

Constructors

Constructor and Description
SparkClusterConfig()

Method Summary

Modifier and Type	Method and Description
void	analyzeSparkConfiguation(org.apache.spark.SparkConf conf)
void	analyzeSparkConfiguationLegacy(org.apache.spark.SparkConf conf)
long	getBroadcastMemoryBudget()
long	getDataMemoryBudget(boolean min, boolean refresh)
int	getDefaultParallelism(boolean refresh)
int	getNumExecutors()
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

SparkClusterConfig

public SparkClusterConfig()

Method Detail

getBroadcastMemoryBudget

public long getBroadcastMemoryBudget()

getDataMemoryBudget

public long getDataMemoryBudget(boolean min,
                                boolean refresh)

getNumExecutors

public int getNumExecutors()

getDefaultParallelism

public int getDefaultParallelism(boolean refresh)

analyzeSparkConfiguationLegacy

public void analyzeSparkConfiguationLegacy(org.apache.spark.SparkConf conf)

analyzeSparkConfiguation

public void analyzeSparkConfiguation(org.apache.spark.SparkConf conf)

toString

public String toString()

Overrides:

toString in class Object