Dirty Checking Mongo Spring

Overview

dirtychecking-mongo-spring is a library that enables dirty checking when using Spring Data MongoDB.

Installation

To use this library, add the following dependency to your pom.xml (for Maven):

<dependency>
    <groupId>io.github.dirtychecking-mongo</groupId>
    <artifactId>dirtychecking-mongo-spring</artifactId>
    <version>1.0.0</version>
</dependency>

For Gradle:

dependencies {
    implementation 'io.github.dirtychecking-mongo:dirtychecking-mongo-spring:1.0.0'
}

Usage

Configuration

Since it supports auto-configuration, no additional setup is required.

Example

Updates can be made without explicitly calling save, as shown below.

TestUpdater (Before applying dirty checking)

@Service
@RequiredArgsConstructor
public class UserUpdater {
    private final UserRepository userRepository;
    
    public void update(User updatableUser, User user) {
        updatableUser.update(user);
        userRepository.save(user);
    }
}

TestUpdater (After applying dirty checking)

@Service
@RequiredArgsConstructor
public class UserUpdater {
    public void update(User updatableUser, User user) {
        updatableUser.update(user);
    }
}