Package com.bytedesk.core.uid.worker

Class DisposableWorkerIdAssigner

java.lang.Object

com.bytedesk.core.uid.worker.DisposableWorkerIdAssigner

All Implemented Interfaces:

WorkerIdAssigner

public class DisposableWorkerIdAssigner
extends Object
implements WorkerIdAssigner

Represents an implementation of WorkerIdAssigner, the worker id will be discarded after assigned to the UidGenerator

Author:

yutianbao

Field Summary

Fields

Modifier and Type	Field	Description
private String	port
private UidGereratorRepository	workerNodeDAO

Constructor Summary

Constructors

Constructor	Description
DisposableWorkerIdAssigner()

Method Summary

Modifier and Type	Method	Description
long	assignFakeWorkerId()	Assign fake worker id
long	assignWorkerId()	Assign worker id base on database.<p> If there is host name and port in the environment, we considered that the node runs in Docker container<br> Otherwise, the node runs on an actual machine.
private UidGeneratorEntity	buildFakeWorkerNode()
private UidGeneratorEntity	buildWorkerNode()	Build worker node entity by IP and PORT

Methods inherited from class java.lang.Object

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

Field Details

port

@Value("${server.port}")
private String port

workerNodeDAO

@Autowired
private UidGereratorRepository workerNodeDAO

Constructor Details

DisposableWorkerIdAssigner

public DisposableWorkerIdAssigner()

Method Details

assignWorkerId

@Transactional(rollbackFor=java.lang.Exception.class)
public long assignWorkerId()

Assign worker id base on database.<p> If there is host name and port in the environment, we considered that the node runs in Docker container<br> Otherwise, the node runs on an actual machine.

Specified by:

assignWorkerId in interface WorkerIdAssigner

Returns:

assigned worker id

assignFakeWorkerId

@Transactional(rollbackFor=java.lang.Exception.class)
public long assignFakeWorkerId()

Description copied from interface: WorkerIdAssigner

Assign fake worker id

Specified by:

assignFakeWorkerId in interface WorkerIdAssigner

Returns:

assigned fake worker id

buildWorkerNode

private UidGeneratorEntity buildWorkerNode()

Build worker node entity by IP and PORT

buildFakeWorkerNode

private UidGeneratorEntity buildFakeWorkerNode()