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

Class BatchSizingMemoryUtil.VectorMemoryUsageInfo

java.lang.Object

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

Enclosing class:

BatchSizingMemoryUtil

public static final class BatchSizingMemoryUtil.VectorMemoryUsageInfo
extends Object

Container class which holds memory usage information about a variable length ValueVector; all values are in bytes.

Field Summary

Fields

Modifier and Type	Field and Description
long	bitsBytesCapacity Bits vector capacity
long	bitsBytesUsed Bits vector used up capacity
long	dataByteCapacity Data vector capacity
long	dataBytesUsed Data vector used up capacity
long	offsetsByteCapacity Offsets vector capacity
long	offsetsBytesUsed Offsets vector used up capacity

Constructor Summary

Constructors

Constructor and Description
VectorMemoryUsageInfo()

Method Summary

Modifier and Type	Method and Description
void	reset()

Methods inherited from class java.lang.Object

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

Field Detail

bitsBytesCapacity

public long bitsBytesCapacity

Bits vector capacity

offsetsByteCapacity

public long offsetsByteCapacity

Offsets vector capacity

dataByteCapacity

public long dataByteCapacity

Data vector capacity

bitsBytesUsed

public long bitsBytesUsed

Bits vector used up capacity

offsetsBytesUsed

public long offsetsBytesUsed

Offsets vector used up capacity

dataBytesUsed

public long dataBytesUsed

Data vector used up capacity

Constructor Detail

VectorMemoryUsageInfo

public VectorMemoryUsageInfo()

Method Detail

reset

public void reset()