org.apache.ignite.internal.mem

Interface DirectMemoryProvider

All Known Implementing Classes:

MappedFileMemoryProvider, UnsafeMemoryProvider

public interface DirectMemoryProvider

Direct memory provider interface. Not thread-safe.

Method Summary

Modifier and Type	Method and Description
void	initialize(long[] chunkSizes)
DirectMemoryRegion	nextRegion() Attempts to allocate next memory region.
void	shutdown() Shuts down the provider.

Method Detail

initialize

void initialize(long[] chunkSizes)

Parameters:

chunkSizes - Initializes provider with the chunk sizes.

shutdown

void shutdown()

Shuts down the provider. Will deallocate all previously allocated regions.

nextRegion

DirectMemoryRegion nextRegion()

Attempts to allocate next memory region. Will return null if no more regions are available.

Returns:

Next memory region.