DbLock (Lucene 2.9.4 API)

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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
  
  Constructors
  Constructor and Description
  
  DbLock()
- Method Summary
  
  All Methods Instance Methods Concrete 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 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

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