org.apache.ignite.internal.processors.cache

Interface GridCacheMvccCallback<K,V>

public interface GridCacheMvccCallback<K,V>

Lock and Unlock callbacks.

Method Summary

Methods

Modifier and Type	Method and Description
void	onFreed(GridDistributedCacheEntry<K,V> entry) Called when entry has no more candidates.
void	onLocked(GridDistributedCacheEntry<K,V> entry) Called when entry gets a first candidate.
void	onOwnerChanged(GridCacheEntryEx<K,V> entry, GridCacheMvccCandidate<K> prev, GridCacheMvccCandidate<K> owner) Called when entry lock ownership changes.

Method Detail

onLocked

void onLocked(GridDistributedCacheEntry<K,V> entry)

Called when entry gets a first candidate. This call happens within entry internal synchronization.

Parameters:

entry - Entry.

onOwnerChanged

void onOwnerChanged(GridCacheEntryEx<K,V> entry,
                  GridCacheMvccCandidate<K> prev,
                  GridCacheMvccCandidate<K> owner)

Called when entry lock ownership changes. This call happens outside of synchronization so external callbacks can be made from this call.

Parameters:

entry - Entry.

prev - Previous candidate.

owner - Current owner.

onFreed

void onFreed(GridDistributedCacheEntry<K,V> entry)

Called when entry has no more candidates. This call happens within entry internal synchronization.

Parameters:

entry - Entry