Package de.hdi.mongobumblebee.dao

Class LockDao

java.lang.Object

de.hdi.mongobumblebee.dao.LockDao

public class LockDao
extends Object

Since:

13.01.15

Author:

colsson11

Constructor Summary

Constructors

Constructor	Description
LockDao(String lockCollectionName)

Method Summary

Modifier and Type	Method	Description
boolean	acquireLock(com.mongodb.client.MongoDatabase db)
void	intitializeLock(com.mongodb.client.MongoDatabase db)
boolean	isLockHeld(com.mongodb.client.MongoDatabase db)	Check if the lock is held.
void	releaseLock(com.mongodb.client.MongoDatabase db)
void	setLockCollectionName(String lockCollectionName)

Methods inherited from class java.lang.Object

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

Constructor Details

LockDao

public LockDao(String lockCollectionName)

Method Details

intitializeLock

public void intitializeLock(com.mongodb.client.MongoDatabase db)

acquireLock

public boolean acquireLock(com.mongodb.client.MongoDatabase db)

releaseLock

public void releaseLock(com.mongodb.client.MongoDatabase db)

isLockHeld

public boolean isLockHeld(com.mongodb.client.MongoDatabase db)

Check if the lock is held. Could be used by external process for example.

Parameters:

db - MongoDatabase object

Returns:

true if the lock is currently held

setLockCollectionName

public void setLockCollectionName(String lockCollectionName)