This situation is not necessarily incorrect, but it may force more expensive two phase commit coordination of the transaction.
这种情况不一定不正确,但可能会强制使用开销更大的事务两阶段提交协作。
If another resource becomes involved in the transaction, you have forced an unnecessary two-phase commit, causing an additional prepare flow.
如果在事务中涉及另一项资源,就会强制进行不必要的两阶段提交,导致额外的准备流程。
A global transaction can span multiple resources with two-phase commit.
全局事务可以通过二阶段提交跨越多个资源。
A two-phase commit allows several cooperating entities, known as resource managers, to participate in a single distributed unit of work coordinated by a transaction coordinator.
两阶段提交允许多个协作实体(称为资源管理器)参与到由事务协调器进行协调的单个分布式工作单元中。
XA transaction — a resource adapter that can participate fully in a two-phase commit process, and which can influence the outcome of the global transaction.
xa事务——可以完全参与两阶段提交进程的资源适配器,该资源适配器可以影响全局事务的结果。
Many, but not all, distributed transaction implementations use two-phase commit.
有许多(但不是全部)分布式事务的实现使用两阶段提交。
This is particularly true when transactions are widely distributed to business partner systems that may or may not be capable of participating in a standard, two-phase commit transaction.
当事务广泛地分布在也许能或也许不能参与标准的、两阶段提交事务的商业伙伴系统时是尤其正确的。
CICS ECI XA resource adapter — This resource adapter implements XA transaction support, and has full support for global two-phase commit transactions.
CICSECIXA资源适配器——此资源适配器实现XA事务支持,而且完全支持全局两阶段提交事务。
A transaction participant that is called during two-phase commit and which can influence the outcome of the transaction.
在两阶段提交期间调用的事务参与者,它能影响事务的结果。
Transactional support specifies whether the invocation is transactional and, if so, the type of transaction (Atomic (two phase commit) versus Business transaction, or otherwise).
事务支持定义了调用是否是事务性的,如果是的话,是什么事务类型(原子性的(两阶段提交)还是商业事务,或是其它)。
If you require two-phase commit transaction support, choose the CWYAP_SAPAdapter_Tx version.
如果您需要两阶段提交事务支持,请选择CWYAP_SAPAdapter _ Tx版本。
When the application invokes commit , the transaction manager USES a two-phase commit protocol to end the transaction.
当应用程序调用commit时,事务管理器用一个两阶段的提交协议结束事务。
WebSphere Application Server transaction support provides coordination, within a transaction, for any number of two-phase capable (XA transaction) resource managers.
WebSphereApplicationServer事务支持为事务中任何数量的具有两阶段功能(xa事务)的资源管理器提供协作。
The WebSphere Application Server transaction support provides coordination, within a transaction, for any number of two-phase capable resource managers.
WebSphereApplicationServer事务支持在事务内部协调许多具有两阶段能力的资源管理器。
This support is optimized for the z/OS environment and does not require the overhead of the XA transaction flows required for two-phase commit when using a remote Gateway.
此支持针对z/OS环境而优化,并且在使用远程网关时,不需要两阶段提交所需的XA事务流的开销。
Configure the EJB for the transaction management and the resource reference to the J2C connection factory. To support two-phase commit, you'll need the following software.
为事务管理和指向J2C连接工厂的资源引用配置ejb。
But there is still an open question mentioned in the section "Introduction into the Two-Phase-Commit protocol". What to do, if "Phase 2" failed for a transaction branch?
但是“两阶段提交协议简介”小节中提到仍然存在一个问题,那就是如果第2阶段中一个事务分支发生故障,该怎么办呢?
Two-phase commit ensures that a distributed transaction can always be committed or always rolled back, even if parts of the system crash while the transaction is being committed.
两阶段提交确保了分布式事务也可以始终提交或者始终回滚,即使在事务提交过程中系统的一部分崩溃,也不会受到影响。
Two-phase commit gives the transaction manager power to ensure that all resources that participate in a transaction commit or rollback together.
二阶段提交让事务管理者有能力确保所有参与事务的资源都一起提交或回滚。
Prior to the two-phase commit process, all work performed during the transaction is said to be in-flight, and failure during this period will lead to a rollback of work.
在两阶段提交进程之前,事务过程中执行的所有工作都被认为是“在处理中”,并且在此期间如果失败将会导致工作回滚。
As mentioned in section "Introduction into the Two-Phase-Commit protocol" an XA transaction contains two elements which define the transaction.
正如“两阶段提交协议简介”小节中提到的,XA事务包含定义该事务的两个元素。
The updates only become hardened once the transaction manager initiates the two-phase commit process.
只有在事务管理器启动两阶段提交进程时,更新才会变得确定。
This is because the EJB container cannot commit a one-phase commit resource together with two-phase commit resources in a global transaction.
这是因为在全局事务中ej b容器不能同时提交单阶段提交资源和两阶段提交资源。
If it detects that all the resources involved in the transaction are the same, it can skip the two-phase commit and let the resource manager handle the transaction by itself.
如果它检测出所有与事务相关的资源都一样,它可以跳过两阶段提交并让资源管理器自己来处理事务。
An essential part of distributed transaction processing is the two-phase commit process.
分布式事务处理的基本部分是两阶段提交进程。
In the first case, the TCS can use the two-phase commit protocol 10 to manage the transaction steps.
在第一种情况下,TCS可以使用两阶段提交协议10来管理事务步骤。
WS-AT is a two-phase commit transaction and is suitable only for micro transactions (short running).
WS - AT是两阶段提交事务,仅适合于微型事务(短期运行)。
The two-phase commit protocol is driven by the caller's WS-AT coordinator when it is ready to commit the transaction.
当准备好提交事务时,两阶段提交协议将由调用方的WS - AT协调器进行驱动。
Some transaction managers configured for XA communication restrict application programmers from using resource manager-specific two-phase commit statements.
为xa通信配置的某些事务管理器会限制应用程序编程人员使用特定于资源管理器的两阶段提交语句。
Transaction handling interfaces deal with managing distributed transactions across various back ends that support a two-phase commit protocol.
事务处理(Transactionhandling)接口负责管理跨支持两阶段提交协议的各种后端的分布式事务。
应用推荐