Moreover, the recovery process depends on the write-ahead logs where you write operation logs before applying. A Hands-On Tutorial, Part 1. Is this not the only reason to use an XA DataSource in the first place? After that, the first phase of the 2PC protocol is realized by calling prepare xid method. ConnectionManager] EJB default – 3 registering flush begin.

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To leverage spring optimisation, connection must be acquired which is exactly what we do not want.

I have gone through a bit of documentation on the same but have not got the clear idea of how the transaction manager interplays with XA datasource or say plain datasource in general Also another question is regarding Transaction Manager.

If you don’t have a transaction that spans more than one resource why use it at all? Problem in putting a dataSource for the Oracle 9i database hibednate JBoss for entity beans. In the early days of computing, there was no need for distributed hibernste.

Hibernate Community • View topic – XA Transaction with Hibernate and Atomikos in OSGi

It sure seems like nothing prevents Hibernate to postpone this action until the first statement execution. But in the case where database communication never done, while committing the transaction, hibernate is trying to connect to the database.


Problem setting up dukes bank application with Oracle. Transaction not active error. This protocol as its name implies consists of two phases.

XA Transactions (2 Phase Commit): A Simple Guide

Paul – Thanks for the response. Finally, the end xid method is called for each of XA Resource telling that the transaction is completed. Each data source should have a uniqueName property which is unique.

How can I overcome this overhead while still using XA. Get the most out of your persistence layer! This protocol provides ACID-like properties for global transaction processing.

During startup, the following message appears in the logfile, therefore I assume, the installation of Hibernate 3. In the non-XA case, the driver would change depending upon the type hhibernate database being used we use h2 during development, and sql server in our other environments.

However, we observe there are some caveat with the option. Unabled to enlist resource, see the previous warnings.

XA Transactions with Spring and Hibernate | Doctor J’s Blog

This tool uses JavaScript and much of it will not work correctly without it enabled. Go to original post. This is the JndiExporter as we are using it:.


By continuing to use this website, you agree to their use. XA Resources trace the logs and tries to rebuild its latest condition.

Sign me up for the newsletter! Learn how organizations are re-architecting their integration strategy with data-driven app integration for true digital transformation. It is not commonly used in stand alone applications but I will try to give configuration for stand-alone application as follows.

In many cases, we simply returns from the manager without touching the database. Here is the jira for the same https: See the original article here. We opened a service request at Oracle with the information from the db logs. Posted on May 17, by vladmihalcea. Our goal is to make the resource-local transaction behave like JTA and delay the connection acquisition hibetnate Hibernate needs to execute the first JDBC Statement of the currently running unit-of-work.

Stack Overflow works best with JavaScript enabled. But, when I do not have the connection.