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 org.apache.lucene.store.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

org.apache.lucene.store.Lock.With

Field Summary

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

failureReason, LOCK_OBTAIN_WAIT_FOREVER, LOCK_POLL_INTERVAL

Constructor Summary

DbLock()

Method Summary

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 org.apache.lucene.store.Lock

release

public void release()

Specified by:

release in class org.apache.lucene.store.Lock

isLocked

public boolean isLocked()

Specified by:

isLocked in class org.apache.lucene.store.Lock