What is JTA transaction manager?
Java Transaction API, more commonly known as JTA, is an API for managing transactions in Java. It allows us to start, commit and rollback transactions in a resource-agnostic way. The true power of JTA lies in its ability to manage multiple resources (i.e. databases, messaging services) in a single transaction.
What is JTA platform?
The Java™ Transaction API (JTA) allows applications to perform distributed transactions, that is, transactions that access and update data on two or more networked computer resources.
What are the two components of a transaction manager?
The transaction manager and the resource manager are the two key elements of any transactional system….Components of a Distributed Transaction
- Transaction manager.
- Application server.
- Resource manager.
- Application program.
- Communication resource manager.
What is JTA in WebLogic?
The WebLogic JTA transaction manager object supports this interface, which allows XA resources to register and unregister themselves with the transaction manager on startup. It also allows a transaction to be resumed after suspension.
What is JTA DataSource?
The jta-data-source (for JTA-aware data sources) and non-jta-data-source (for non-JTA-aware data sources) elements specify the global JNDI name of the data source to be used by the container. The JAR file or directory whose META-INF directory contains persistence. xml is called the root of the persistence unit.
Is JTA part of JPA?
JPA (Java Persistence API) is the Java ORM standard/specification for storing, accessing, and managing Java objects in a relational database. Hibernate is an implementation of the Java Persistence API (JPA) specification. JTA (Java Transaction API) is the Java standard/specification for distributed transactions.
What are the responsibilities of a transaction manager?
Transaction Manager Responsibilities:
- Managing transactions in a timely manner.
- Collaborating with superiors to create strategic facility objectives.
- Creating strategic long-term plans to achieve goals.
- Developing and overseeing transaction plans and real estate projects.
- Overseeing facility acquisition.
What is the duty of transaction manager?
A transaction manager is a part of an application that controls the coordination of transactions over one or more resources. The transaction manager is responsible for creating transaction objects and managing their durability and atomicity.