Spring Boot多MongoDB配置

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-mongodb</artifactId>
</dependency>

# 第一个MongoDB数据源
spring.data.mongodb.uri=mongodb://localhost:27017/db1

# 第二个MongoDB数据源
spring.data.mongodb.secondary.uri=mongodb://localhost:27017/db2

@Configuration
public class PrimaryMongoConfig extends AbstractMongoConfiguration {
    
    @Value("${spring.data.mongodb.uri}")
    private String uri;
    
    @Override
    protected String getDatabaseName() {
        return "db1";
    }
    
    @Override
    public MongoClient mongoClient() {
        return new MongoClient(new MongoClientURI(uri));
    }
}

@Configuration
public class SecondaryMongoConfig extends AbstractMongoConfiguration {
    
    @Value("${spring.data.mongodb.secondary.uri}")
    private String uri;
    
    @Override
    protected String getDatabaseName() {
        return "db2";
    }
    
    @Override
    public MongoClient mongoClient() {
        return new MongoClient(new MongoClientURI(uri));
    }
}

@Autowired
@Qualifier("primaryMongoTemplate")
private MongoTemplate primaryMongoTemplate;

@Autowired
@Qualifier("secondaryMongoTemplate")
private MongoTemplate secondaryMongoTemplate;