org.apache.spark.storage.memory

Interface ValuesHolder<T>

All Known Implementing Classes:

DeserializedValuesHolder, SerializedValuesHolder

public interface ValuesHolder<T>

Method Summary

Modifier and Type	Method and Description
long	estimatedSize()
MemoryEntryBuilder<T>	getBuilder() Note: After this method is called, the ValuesHolder is invalid, we can't store data and get estimate size again.
void	storeValue(T value)

Method Detail

estimatedSize

long estimatedSize()

getBuilder

MemoryEntryBuilder<T> getBuilder()

Note: After this method is called, the ValuesHolder is invalid, we can't store data and get estimate size again.

Returns:

a MemoryEntryBuilder which is used to build a memory entry and get the stored data size.

storeValue

void storeValue(T value)