org.apache.drill.exec.store.parquet.columnreaders.batchsizing

Class RecordBatchSizerManager.ColumnMemoryQuota

java.lang.Object

org.apache.drill.exec.store.parquet.columnreaders.batchsizing.RecordBatchSizerManager.ColumnMemoryQuota

Enclosing class:

RecordBatchSizerManager

public static final class RecordBatchSizerManager.ColumnMemoryQuota
extends Object

Field memory quota

Constructor Summary

Constructors

Constructor and Description
ColumnMemoryQuota()
ColumnMemoryQuota(long maxMemoryUsage)

Method Summary

Modifier and Type	Method and Description
long	getMaxMemoryUsage()
int	getMaxNumValues()

Methods inherited from class java.lang.Object

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

Constructor Detail

ColumnMemoryQuota

public ColumnMemoryQuota()

ColumnMemoryQuota

public ColumnMemoryQuota(long maxMemoryUsage)

Parameters:

maxMemoryUsage - maximum cumulative memory that could be used

Method Detail

getMaxMemoryUsage

public long getMaxMemoryUsage()

Returns:

the maxMemoryUsage

getMaxNumValues

public int getMaxNumValues()

Returns:

the maxNumValues