Package org.aksw.commons.lock.db.api

Interface ResourceLock<O>

All Known Implementing Classes:

LockStoreImpl.ResourceLockImpl

public interface ResourceLock<O>

Method Summary

Modifier and Type	Method	Description
ReadWriteLockWithOwnership	get(O ownerKey)
O	getMgmtLockOwnerKey()	Get an exclusive lock on the lock which prevents concurent modification of the state of the read locks or the write lock.
O	getWriteLockOwnerKey()	null if the write lock is not owned
Stream<O>	streamReadLockOwnerKeys()	Owner to lock

Method Details

getMgmtLockOwnerKey

O getMgmtLockOwnerKey()

Get an exclusive lock on the lock which prevents concurent modification of the state of the read locks or the write lock. This means that the #acquireReadLock(Object) and #acquireWriteLock(Object) methods both need to acquire the management lock first

Returns:

get

ReadWriteLockWithOwnership get(O ownerKey)

streamReadLockOwnerKeys

Stream<O> streamReadLockOwnerKeys()
                           throws IOException

Owner to lock

Throws:

IOException

getWriteLockOwnerKey

O getWriteLockOwnerKey()
                throws IOException

null if the write lock is not owned

Throws:

IOException