Class ReadPrefReadWriteLockManager

java.lang.Object

org.eclipse.rdf4j.common.concurrent.locks.AbstractReadWriteLockManager

org.eclipse.rdf4j.common.concurrent.locks.ReadPrefReadWriteLockManager

All Implemented Interfaces:

ReadWriteLockManager

public class ReadPrefReadWriteLockManager
extends AbstractReadWriteLockManager

A read/write lock manager with reader preference.

Author:

Håvard M. Ottestad

Constructor Summary

Constructors

Constructor	Description
ReadPrefReadWriteLockManager()
ReadPrefReadWriteLockManager(boolean trackLocks)
ReadPrefReadWriteLockManager(boolean trackLocks, int waitToCollect)
ReadPrefReadWriteLockManager(String alias, int waitToCollect, LockDiagnostics... lockDiagnostics)
ReadPrefReadWriteLockManager(String alias, LockDiagnostics... lockDiagnostics)

Method Summary

Methods inherited from class AbstractReadWriteLockManager

getReadLock, getWriteLock, isReaderActive, isWriterActive, tryReadLock, tryWriteLock, waitForActiveReaders, waitForActiveWriter

Modifier and Type	Method	Description
Lock	getReadLock()	Gets a read lock.
Lock	getWriteLock()	Gets an exclusive write lock.
boolean	isReaderActive()	Returns false if there are no active read locks, otherwise returns true.
boolean	isWriterActive()	Returns false if there are no active write locks, otherwise returns true.
Lock	tryReadLock()	Gets a read lock, if available.
Lock	tryWriteLock()	Gets an exclusive write lock, if available.
void	waitForActiveReaders()	Blocks until all read locks have been released.
void	waitForActiveWriter()	Blocks until all write locks have been released.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ReadPrefReadWriteLockManager

public ReadPrefReadWriteLockManager()

ReadPrefReadWriteLockManager

public ReadPrefReadWriteLockManager(boolean trackLocks)

ReadPrefReadWriteLockManager

public ReadPrefReadWriteLockManager(boolean trackLocks,
 int waitToCollect)

ReadPrefReadWriteLockManager

public ReadPrefReadWriteLockManager(String alias,
 int waitToCollect,
 LockDiagnostics... lockDiagnostics)

ReadPrefReadWriteLockManager

public ReadPrefReadWriteLockManager(String alias,
 LockDiagnostics... lockDiagnostics)