net.openhft.affinity.lockchecker

Class FileBasedLockChecker

java.lang.Object

net.openhft.affinity.lockchecker.FileBasedLockChecker

All Implemented Interfaces:

LockChecker

Direct Known Subclasses:

FileLockBasedLockChecker

public class FileBasedLockChecker
extends Object
implements LockChecker

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	FileBasedLockChecker()

Method Summary

Modifier and Type	Method and Description
static LockChecker	getInstance()
String	getMetaInfo(int id)
boolean	isLockFree(int id)
boolean	obtainLock(int id, String metaInfo)
boolean	releaseLock(int id)
protected File	toFile(int id)

Methods inherited from class java.lang.Object

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

Constructor Detail

FileBasedLockChecker

protected FileBasedLockChecker()

Method Detail

getInstance

public static LockChecker getInstance()

isLockFree

public boolean isLockFree(int id)

Specified by:

isLockFree in interface LockChecker

obtainLock

public boolean obtainLock(int id,
                          String metaInfo)
                   throws IOException

Specified by:

obtainLock in interface LockChecker

Throws:

IOException

releaseLock

public boolean releaseLock(int id)

Specified by:

releaseLock in interface LockChecker

getMetaInfo

public String getMetaInfo(int id)
                   throws IOException

Specified by:

getMetaInfo in interface LockChecker

Throws:

IOException

toFile

@NotNull
protected File toFile(int id)