What is XA datasource class?

What is XA datasource class?

XA refers to the X/Open XA standard, which is a distributed transaction protocol, allowing ACID transactions to span across multiple resources which are XA compliant (this can include transactions across multiple databases of different RDBMS vendors, queues, transactional file systems, etc).

What is XA datasource Jboss?

An XA datasource is used instead of the datasource if the target Jboss application: Uses the Java Transaction API (JTA) Includes multiple database updates within a single transaction. Accesses multiple resources, such as a database and the Java Messaging Service (JMS), during a transaction.

How does Jboss define datasource?

3. Re: How to define a datasource?

  1. 1) You download the driver for your database (if you use mysql need to download mysql-connector-java-5.1.21-bin.jar)
  2. 2) copy your file jar (mysql-connector-java-5.1.21-bin.jar) in $JBOSS_HOME/modules/com/mysql/main.
  3. if you haven’t this directory you have to make mkdir -p com/mysql/main.

What is XA connection?

Interface XAConnection An object that provides support for distributed transactions. An XAConnection object may be enlisted in a distributed transaction by means of an XAResource object. A transaction manager, usually part of a middle tier server, manages an XAConnection object through the XAResource object.

How do you create a datasource in Wildfly 18?

Another way Using Wildfly CLI(2 way)

  1. To install the module, run this command. module add –name=org.postgresql –resources=/tmp/postgresql-42.2.1.jar –dependencies=javax.api,javax.transaction.api.
  2. Create the datasource The driver creation is done with this command.

What is the difference between XA and non XA datasource?

An XA transaction, in the most general terms, is a “global transaction” that may span multiple resources. A non-XA transaction always involves just one resource.

What is XA in MySQL?

XA stands for “eXtended Architecture”, and is a standard created by The Open Group for distributed transaction processing. While MySQL 5.0 was the first version to support XA, MySQL 5.7 has removed major limitations, fixed a number of bugs, and increased overall test-case coverage.

How do I add DataSource to Wildfly?

  1. 5 Answers. Sorted by:
  2. PostGreSQL Driver Configuration. Create directory structure as below inside the modules in wildfly-8.2.0.Final\modules directory and place the mentioned files and driver jar.
  3. Configuring the DataSources.

How do I create a JDBC connection in Wildfly?

We will be using Wildfly 17.0. 1. Final for this tutorial….Install and Configure MySQL JDBC Driver on JBoss Wildfly

  1. Step 1 — Download and Extract MySQL Connector/J. The MySQL Connector/J is the official JDBC driver for MySQL.
  2. Step 2 — Setup MySQL JDBC Driver as a Wildfly Module.
  3. Step 3 — Configure MySQL JDBC Driver.

What is max pool size in JBoss?

Maximum pool size This attribute sets the maximum number of connections your pool can grow to within a single JBoss Server instance. If you set this value to 27 and you have eight JBoss Server instances, in theory, JBoss could create up to 216 database connections.

What is XA in database?

XA is a two-phase commit protocol that is natively supported by many databases and transaction monitors. It ensures data integrity by coordinating single transactions accessing multiple relational databases.

What is a MySQL Xa DataSource example?

Example MySQL XA Datasource Example 6.11. The example below is a MySQL XA datasource configuration. The datasource has been enabled, a user has been added, and validation options have been set. The example below is a module.xml file for the MySQL XA datasource above. 6.7.3.

How do I connect to XA DataSource?

Select the Configuration tab from the top of the console. For Domain mode only, select a profile from the drop-down box at the top left. Expand the Subsystems menu on the left of the console, then expand the Connector menu. Select Datasources . Select the XA Datasource tab. Click Add .

How to remove an XA DataSource from JBoss EAP 6?

Remove an XA Datasource with the Management Interfaces This topic covers the steps required to remove an XA datasource from JBoss EAP 6, using either the Management Console or the Management CLI. Section 2.2.1, “Start JBoss EAP 6” . Procedure 6.11. Remove an XA Datasource Using Either the Management CLI or the Management Console

Which httpd for JBoss Enterprise Application Platform?

About the Stand-Alone HTTPD 13.2.9. Install the Apache HTTPD included with JBoss Enterprise Application Platform 6 13.2.10. Use an External HTTPD as the Web Front-end for JBoss Enterprise Application Platform Applications