org.quartz.simpl
Class HostnameInstanceIdGenerator

java.lang.Object
  extended by org.quartz.simpl.HostnameInstanceIdGenerator
All Implemented Interfaces:
InstanceIdGenerator

public class HostnameInstanceIdGenerator
extends Object
implements InstanceIdGenerator

InstanceIdGenerator that names the scheduler instance using just the machine hostname.

This class is useful when you know that your scheduler instance will be the only one running on a particular machine. Each time the scheduler is restarted, it will get the same instance id as long as the machine is not renamed.

See Also:
InstanceIdGenerator, SimpleInstanceIdGenerator

Constructor Summary
HostnameInstanceIdGenerator()
           
 
Method Summary
 String generateInstanceId()
          Generate the instance id for a Scheduler
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

HostnameInstanceIdGenerator

public HostnameInstanceIdGenerator()
Method Detail

generateInstanceId

public String generateInstanceId()
                          throws SchedulerException
Description copied from interface: InstanceIdGenerator
Generate the instance id for a Scheduler

Specified by:
generateInstanceId in interface InstanceIdGenerator
Returns:
The clusterwide unique instance id.
Throws:
SchedulerException


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