net.lulihu.mule.tccTransaction.service.coordinator

类 DefaultTransactionCoordinatorServiceImpl

java.lang.Object

net.lulihu.mule.tccTransaction.service.coordinator.DefaultTransactionCoordinatorServiceImpl

所有已实现的接口:

ComponentService, TransactionCoordinatorService

public class DefaultTransactionCoordinatorServiceImpl
extends Object
implements TransactionCoordinatorService, ComponentService

默认的事务协调员

构造器概要

构造器

构造器和说明
DefaultTransactionCoordinatorServiceImpl()

方法概要

限定符和类型	方法和说明
void	cancel(MuleTransaction muleTransaction, TransactionContext transactionContext, net.lulihu.lock.ConditionLock conditionLock) 执行取消方法
String	componentName() 组件名称
void	confirm(MuleTransaction muleTransaction, TransactionContext transactionContext, net.lulihu.lock.ConditionLock conditionLock) 执行确认方法
void	delete(MuleTransaction muleTransaction, net.lulihu.lock.ConditionLock conditionLock) 删除事务记录
void	deleteByContext(TransactionContext context, net.lulihu.lock.ConditionLock conditionLock) 删除事务记录
void	deleteExcessCompensationRecord(int initialDelay, net.lulihu.lock.ConditionLock conditionLock) 删除多余事务补偿记录
void	deleteTransactionCompensationsLog(MuleTransactionCompensations transactionCompensations, net.lulihu.lock.ConditionLock conditionLock) 删除事务补偿记录
List<MuleTransaction>	getAllMuleTransaction(net.lulihu.lock.ConditionLock conditionLock) 获取当前服务所有的事务记录信息
MuleTransaction	getMuleTransactionById(String transId, net.lulihu.lock.ConditionLock conditionLock) 根据事务id获取事务记录
MuleTransactionCompensations	getMuleTransactionCompensationsLog(MuleTransaction transaction, net.lulihu.lock.ConditionLock conditionLock) 获取事务补偿记录
boolean	getOptimisticLocks(MuleTransaction transaction, Integer recoverTimeInterval, net.lulihu.lock.ConditionLock conditionLock) 获取事务乐观锁 乐观锁由 事务id+最后修改时间+锁版本号一起实现 事务id+锁版本号确定事务锁->最后修改时间确认一段时间内只能获取一次
void	initTransactionCoordinator(TransactionCoordinatorRepositoryService repositoryService, MuleTccConfig config) 事务协调器初始化
void	rpcCancel(TransactionContext context, net.lulihu.lock.ConditionLock conditionLock) rpc 执行失败，通知参与者进行事务取消
void	rpcConfirm(TransactionContext context, net.lulihu.lock.ConditionLock conditionLock) rpc 执行成功，通知参与者进行事务确认
void	save(MuleTransaction muleTransaction, net.lulihu.lock.ConditionLock conditionLock) 事务记录保存
void	saveCompensationsLog(MuleTransactionCompensations transactionCompensations, net.lulihu.lock.ConditionLock conditionLock) 保存事务补偿记录
void	updateParticipant(MuleTransaction muleTransaction, net.lulihu.lock.ConditionLock conditionLock) 修改事务参与者信息
void	updateStatus(MuleTransaction muleTransaction, net.lulihu.lock.ConditionLock conditionLock) 修改事务状态

从类继承的方法 java.lang.Object

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

构造器详细资料

DefaultTransactionCoordinatorServiceImpl

public DefaultTransactionCoordinatorServiceImpl()

方法详细资料

initTransactionCoordinator

public void initTransactionCoordinator(TransactionCoordinatorRepositoryService repositoryService,
                                       MuleTccConfig config)
                                throws Exception

从接口复制的说明: TransactionCoordinatorService

事务协调器初始化

指定者:

initTransactionCoordinator 在接口中 TransactionCoordinatorService

参数:

repositoryService - 协调器储存库

config - 配置

抛出:

Exception - 初始化过程中发生任何错误将抛出异常

delete

public void delete(MuleTransaction muleTransaction,
                   net.lulihu.lock.ConditionLock conditionLock)

从接口复制的说明: TransactionCoordinatorService

删除事务记录

指定者:

delete 在接口中 TransactionCoordinatorService

参数:

muleTransaction - 事件记录

conditionLock - 按序执行锁

deleteByContext

public void deleteByContext(TransactionContext context,
                            net.lulihu.lock.ConditionLock conditionLock)

从接口复制的说明: TransactionCoordinatorService

删除事务记录

指定者:

deleteByContext 在接口中 TransactionCoordinatorService

参数:

context - 事件上下文

conditionLock - 按序执行锁

save

public void save(MuleTransaction muleTransaction,
                 net.lulihu.lock.ConditionLock conditionLock)

从接口复制的说明: TransactionCoordinatorService

事务记录保存

指定者:

save 在接口中 TransactionCoordinatorService

参数:

muleTransaction - 事件记录

conditionLock - 按序执行锁

saveCompensationsLog

public void saveCompensationsLog(MuleTransactionCompensations transactionCompensations,
                                 net.lulihu.lock.ConditionLock conditionLock)

从接口复制的说明: TransactionCoordinatorService

保存事务补偿记录

指定者:

saveCompensationsLog 在接口中 TransactionCoordinatorService

参数:

transactionCompensations - 事件补偿记录

conditionLock - 按序执行锁

updateParticipant

public void updateParticipant(MuleTransaction muleTransaction,
                              net.lulihu.lock.ConditionLock conditionLock)

从接口复制的说明: TransactionCoordinatorService

修改事务参与者信息

指定者:

updateParticipant 在接口中 TransactionCoordinatorService

参数:

muleTransaction - 事件记录

conditionLock - 按序执行锁

updateStatus

public void updateStatus(MuleTransaction muleTransaction,
                         net.lulihu.lock.ConditionLock conditionLock)

从接口复制的说明: TransactionCoordinatorService

修改事务状态

指定者:

updateStatus 在接口中 TransactionCoordinatorService

参数:

muleTransaction - 事件记录

conditionLock - 按序执行锁

cancel

public void cancel(MuleTransaction muleTransaction,
                   TransactionContext transactionContext,
                   net.lulihu.lock.ConditionLock conditionLock)

从接口复制的说明: TransactionCoordinatorService

执行取消方法

指定者:

cancel 在接口中 TransactionCoordinatorService

参数:

muleTransaction - 事务记录

transactionContext - 事务上下文

conditionLock - 按序执行锁

confirm

public void confirm(MuleTransaction muleTransaction,
                    TransactionContext transactionContext,
                    net.lulihu.lock.ConditionLock conditionLock)

从接口复制的说明: TransactionCoordinatorService

执行确认方法

指定者:

confirm 在接口中 TransactionCoordinatorService

参数:

muleTransaction - 事务记录

transactionContext - 事务上下文

conditionLock - 按序执行锁

getMuleTransactionById

public MuleTransaction getMuleTransactionById(String transId,
                                              net.lulihu.lock.ConditionLock conditionLock)

从接口复制的说明: TransactionCoordinatorService

根据事务id获取事务记录

指定者:

getMuleTransactionById 在接口中 TransactionCoordinatorService

参数:

transId - 事务id

conditionLock - 按序执行锁

返回:

事务记录

rpcConfirm

public void rpcConfirm(TransactionContext context,
                       net.lulihu.lock.ConditionLock conditionLock)

从接口复制的说明: TransactionCoordinatorService

rpc 执行成功，通知参与者进行事务确认

指定者:

rpcConfirm 在接口中 TransactionCoordinatorService

参数:

context - 事务上下文

conditionLock - 按序执行锁

rpcCancel

public void rpcCancel(TransactionContext context,
                      net.lulihu.lock.ConditionLock conditionLock)

从接口复制的说明: TransactionCoordinatorService

rpc 执行失败，通知参与者进行事务取消

指定者:

rpcCancel 在接口中 TransactionCoordinatorService

参数:

context - 事务上下文

conditionLock - 按序执行锁

getAllMuleTransaction

public List<MuleTransaction> getAllMuleTransaction(net.lulihu.lock.ConditionLock conditionLock)

从接口复制的说明: TransactionCoordinatorService

获取当前服务所有的事务记录信息

指定者:

getAllMuleTransaction 在接口中 TransactionCoordinatorService

参数:

conditionLock - 按序执行锁

getOptimisticLocks

public boolean getOptimisticLocks(MuleTransaction transaction,
                                  Integer recoverTimeInterval,
                                  net.lulihu.lock.ConditionLock conditionLock)

从接口复制的说明: TransactionCoordinatorService

获取事务乐观锁

乐观锁由 事务id+最后修改时间+锁版本号一起实现 事务id+锁版本号确定事务锁->最后修改时间确认一段时间内只能获取一次

指定者:

getOptimisticLocks 在接口中 TransactionCoordinatorService

参数:

transaction - 事务信息

recoverTimeInterval - 自动恢复时间间隔

conditionLock - 按序执行锁

返回:

true为获取成功，反之失败

getMuleTransactionCompensationsLog

public MuleTransactionCompensations getMuleTransactionCompensationsLog(MuleTransaction transaction,
                                                                       net.lulihu.lock.ConditionLock conditionLock)

从接口复制的说明: TransactionCoordinatorService

获取事务补偿记录

指定者:

getMuleTransactionCompensationsLog 在接口中 TransactionCoordinatorService

参数:

transaction - 事务信息

conditionLock - 按序执行锁

返回:

事务补偿记录

deleteTransactionCompensationsLog

public void deleteTransactionCompensationsLog(MuleTransactionCompensations transactionCompensations,
                                              net.lulihu.lock.ConditionLock conditionLock)

从接口复制的说明: TransactionCoordinatorService

删除事务补偿记录

指定者:

deleteTransactionCompensationsLog 在接口中 TransactionCoordinatorService

参数:

transactionCompensations - 事件补偿记录

conditionLock - 按序执行锁

deleteExcessCompensationRecord

public void deleteExcessCompensationRecord(int initialDelay,
                                           net.lulihu.lock.ConditionLock conditionLock)

从接口复制的说明: TransactionCoordinatorService

删除多余事务补偿记录

指定者:

deleteExcessCompensationRecord 在接口中 TransactionCoordinatorService

参数:

initialDelay - 事务补偿初始延迟时间 单位/秒

conditionLock - 按序执行锁

componentName

public String componentName()

从接口复制的说明: ComponentService

组件名称

指定者:

componentName 在接口中 ComponentService

返回:

仅仅作为打印日志时使用