spring-jpa-database-locking

This Repository Contains Implementation for Database Locking with Spring Data JPA

Tools and Technologies Used

• Java
• Spring Boot
• Spring Data JPA
• Hibernate
• Maven
• H2 Database (for testing)
• JMeter (for performance testing)

Setup

1. Clone the repository:

   git clone https://github.com/your-repo/spring-jpa-database-locking.git

2. Navigate to the project directory:

   cd spring-jpa-database-locking

3. Build the project:

   ./mvnw clean install

Usage

1. Run the application:

   ./mvnw spring-boot:run

2. Access the application at http://localhost:8080.

Examples

Pessimistic Locking

// ...existing code...
@Entity
public class ExampleEntity {
    // ...existing code...
    @Version
    private Long version;
    // ...existing code...
}

Optimistic Locking

// ...existing code...
@Entity
public class ExampleEntity {
    // ...existing code...
    @Version
    private Long version;
    // ...existing code...
}

Testing

Testing Optimistic Locking with JMeter

1. Open JMeter.
2. Load the provided JMeter test plan located at Database Locking JPA Test Plan.jmx.
3. Start the test plan to simulate concurrent updates and observe the results.

Contributing

1. Fork the repository.
2. Create a new branch (git checkout -b feature-branch).
3. Commit your changes (git commit -am 'Add new feature').
4. Push to the branch (git push origin feature-branch).
5. Create a new Pull Request.

License

This project is licensed under the MIT License.