org.apache.lucene.store.db

Class DbLock

java.lang.Object

org.apache.lucene.store.Lock

org.apache.lucene.store.db.DbLock

public class DbLock
extends Lock

This implementation of Lock is trivial as DbDirectory operations are managed by the Berkeley DB locking system.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.store.Lock

Lock.With

Field Summary

Fields inherited from class org.apache.lucene.store.Lock

failureReason, LOCK_OBTAIN_WAIT_FOREVER, LOCK_POLL_INTERVAL

Constructor Summary

Constructors

Constructor and Description
DbLock()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isLocked()
boolean	obtain()
void	release()

Methods inherited from class org.apache.lucene.store.Lock

obtain

Methods inherited from class java.lang.Object

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

Constructor Detail

DbLock

public DbLock()

Method Detail

obtain

public boolean obtain()

Specified by:

obtain in class Lock

release

public void release()

Specified by:

release in class Lock

isLocked

public boolean isLocked()

Specified by:

isLocked in class Lock