org.apache.ignite.internal.processors.datastructures

Interface GridCacheLockEx

All Superinterfaces:

AutoCloseable, Closeable, GridCacheRemovable, IgniteLock, Lock

All Known Implementing Classes:

GridCacheLockImpl

public interface GridCacheLockEx
extends IgniteLock, GridCacheRemovable

Grid cache reentrant lock ('Ex' stands for external).

Method Summary

Modifier and Type	Method and Description
GridCacheInternalKey	key() Get current reentrant lock latch key.
void	onNodeRemoved(UUID nodeId) Callback to notify semaphore on topology changes.
void	onStop() Callback to notify local reentrant lock instance on node stop.
void	onUpdate(GridCacheLockState state) Callback to notify reentrant lock on changes.

Methods inherited from interface org.apache.ignite.IgniteLock

close, getHoldCount, getOrCreateCondition, getWaitQueueLength, hasQueuedThread, hasQueuedThreads, hasWaiters, isBroken, isFailoverSafe, isFair, isHeldByCurrentThread, isLocked, lock, lockInterruptibly, name, newCondition, removed, tryLock, tryLock, unlock

Methods inherited from interface org.apache.ignite.internal.processors.datastructures.GridCacheRemovable

needCheckNotRemoved, onRemoved, restart, suspend

Method Detail

key

GridCacheInternalKey key()

Get current reentrant lock latch key.

Returns:

Lock key.

onUpdate

void onUpdate(GridCacheLockState state)

Callback to notify reentrant lock on changes.

Parameters:

state - New reentrant lock state.

onNodeRemoved

void onNodeRemoved(UUID nodeId)

Callback to notify semaphore on topology changes.

Parameters:

nodeId - Id of the node that left the grid.

onStop

void onStop()

Callback to notify local reentrant lock instance on node stop.