MemoryAllocatorFactory (druid-processing 37.0.0 API)

All Known Implementing Classes:: ArenaMemoryAllocatorFactory, SingleMemoryAllocatorFactory

public interface MemoryAllocatorFactory

Factory for MemoryAllocator. Used by

FrameWriters.makeFrameWriterFactory(org.apache.druid.frame.FrameType, org.apache.druid.frame.allocation.MemoryAllocatorFactory, org.apache.druid.segment.column.RowSignature, java.util.List<org.apache.druid.frame.key.KeyColumn>, boolean)

to create FrameWriterFactory.

Method Summary

Modifier and Type

Method

Description

long

allocatorCapacity()

Capacity of allocators returned by newAllocator().

MemoryAllocator

newAllocator()

Returns a new allocator with capacity allocatorCapacity().

Method Details
- newAllocator
  
  MemoryAllocator newAllocator()
  
  Returns a new allocator with capacity allocatorCapacity().
- allocatorCapacity
  
  long allocatorCapacity()
  
  Capacity of allocators returned by newAllocator().