com.bigdata.rwstore

Interface IAllocationManager

All Known Subinterfaces:

IMemoryManager, IRWStrategy, IStore

All Known Implementing Classes:

AbstractJournal, AllocationContext, Journal, MemoryManager, MemStrategy, RWStore, RWStrategy, StoreManager.ManagedJournal

public interface IAllocationManager

Method Summary

Methods

Modifier and Type	Method and Description
void	abortContext(IAllocationContext context) Indicates that the allocation context will no longer be used and that the allocations made within the context should be discarded.
void	detachContext(IAllocationContext context) Indicates that the allocation context will no longer be used, but that the allocations made within the context should be preserved.
IAllocationContext	newAllocationContext(boolean isolated) Creates a context to be used to isolate updates to within the context until it is released to the parent environment.

Method Detail

newAllocationContext

IAllocationContext newAllocationContext(boolean isolated)

Creates a context to be used to isolate updates to within the context until it is released to the parent environment.

Returns:

a new IAlocationContext

abortContext

void abortContext(IAllocationContext context)

Indicates that the allocation context will no longer be used and that the allocations made within the context should be discarded. The allocations associated with the context are discarded, as are any deletes made within the scope of that allocation context. The allocators associated with the allocation context are return to the global list of available allocators.

Parameters:

context - The application object which serves as the allocation context.

detachContext

void detachContext(IAllocationContext context)

Indicates that the allocation context will no longer be used, but that the allocations made within the context should be preserved. The allocations associated with the context are propagated to the parent allocation context. The IStore is the top-level parent of allocation contexts. The allocators associated with the allocation context are return to the global list of available allocators.

Parameters:

context - The application object which serves as the allocation context.