Package org.opencastproject.serviceregistry.impl.jpa

Class DispatchLockJpaImpl

java.lang.Object

org.opencastproject.serviceregistry.impl.jpa.DispatchLockJpaImpl

@Entity(name="DispatchLock")
public class DispatchLockJpaImpl
extends Object

A single-row lease used to elect exactly one active job dispatcher across a cluster of candidate nodes. There is always exactly one row, with a fixed id, representing the current lease holder and when that lease expires.

Field Summary

Fields

Modifier and Type	Field	Description
static final long	SINGLETON_ID	The fixed id of the single lock row used cluster-wide.

Constructor Summary

Constructors

Constructor	Description
DispatchLockJpaImpl()
DispatchLockJpaImpl(long id)

Method Summary

Modifier and Type	Method	Description
Long	getId()
Date	getLeaseExpires()
String	getOwner()
void	setLeaseExpires(Date leaseExpires)
void	setOwner(String owner)

Methods inherited from class java.lang.Object

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

Field Details

SINGLETON_ID

public static final long SINGLETON_ID

The fixed id of the single lock row used cluster-wide.

See Also:

• Constant Field Values

Constructor Details

DispatchLockJpaImpl

public DispatchLockJpaImpl()

DispatchLockJpaImpl

public DispatchLockJpaImpl(long id)

Method Details

getId

public Long getId()

getOwner

public String getOwner()

setOwner

public void setOwner(String owner)

getLeaseExpires

public Date getLeaseExpires()

setLeaseExpires

public void setLeaseExpires(Date leaseExpires)