org.apache.skywalking.oap.server.storage.plugin.jdbc.h2.dao

Class H2RegisterLockDAO

java.lang.Object

org.apache.skywalking.oap.server.storage.plugin.jdbc.h2.dao.H2RegisterLockDAO

All Implemented Interfaces:

DAO, IRegisterLockDAO, org.apache.skywalking.oap.server.library.module.Service

public class H2RegisterLockDAO
extends Object
implements IRegisterLockDAO

No need to create any lock table. In SQL based database, could use `select... for update` to avoid lock table.

Author:

wusheng

Constructor Summary

Constructors

Constructor and Description
H2RegisterLockDAO()

Method Summary

Modifier and Type	Method and Description
void	releaseLock(Scope scope)
boolean	tryLock(Scope scope)

Methods inherited from class java.lang.Object

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

Constructor Detail

H2RegisterLockDAO

public H2RegisterLockDAO()

Method Detail

tryLock

public boolean tryLock(Scope scope)

Specified by:

tryLock in interface IRegisterLockDAO

releaseLock

public void releaseLock(Scope scope)

Specified by:

releaseLock in interface IRegisterLockDAO