net.lulihu.mule.tccTransaction.service

接口 TransactionCoordinatorService

所有已知实现类:

DefaultTransactionCoordinatorServiceImpl

public interface TransactionCoordinatorService

事务协调员服务

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
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

方法详细资料

initTransactionCoordinator

void initTransactionCoordinator(TransactionCoordinatorRepositoryService repositoryService,
                                MuleTccConfig config)
                         throws Exception

事务协调器初始化

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

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

删除事务记录

参数:

muleTransaction - 事件记录

conditionLock - 按序执行锁

deleteByContext

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

删除事务记录

参数:

context - 事件上下文

conditionLock - 按序执行锁

save

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

事务记录保存

参数:

muleTransaction - 事件记录

conditionLock - 按序执行锁

saveCompensationsLog

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

保存事务补偿记录

参数:

transactionCompensations - 事件补偿记录

conditionLock - 按序执行锁

updateParticipant

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

修改事务参与者信息

参数:

muleTransaction - 事件记录

conditionLock - 按序执行锁

updateStatus

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

修改事务状态

参数:

muleTransaction - 事件记录

conditionLock - 按序执行锁

cancel

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

执行取消方法

参数:

muleTransaction - 事务记录

transactionContext - 事务上下文

conditionLock - 按序执行锁

confirm

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

执行确认方法

参数:

muleTransaction - 事务记录

transactionContext - 事务上下文

conditionLock - 按序执行锁

getMuleTransactionById

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

根据事务id获取事务记录

参数:

transId - 事务id

conditionLock - 按序执行锁

返回:

事务记录

rpcConfirm

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

参数:

context - 事务上下文

conditionLock - 按序执行锁

rpcCancel

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

参数:

context - 事务上下文

conditionLock - 按序执行锁

getAllMuleTransaction

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

获取当前服务所有的事务记录信息

参数:

conditionLock - 按序执行锁

getOptimisticLocks

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

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

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

获取事务补偿记录

参数:

transaction - 事务信息

conditionLock - 按序执行锁

返回:

事务补偿记录

deleteTransactionCompensationsLog

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

删除事务补偿记录

参数:

transactionCompensations - 事件补偿记录

conditionLock - 按序执行锁

deleteExcessCompensationRecord

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

删除多余事务补偿记录

参数:

initialDelay - 事务补偿初始延迟时间 单位/秒

conditionLock - 按序执行锁