r2dbc postgresql connection with configuration class

r2dbc postgresql connection with configuration class.java

@Configuration
@EnableR2dbcRepositories(basePackages = "com.mainul35.repositories")
public class DatabaseConfig extends AbstractR2dbcConfiguration {

    @Value("${datasource.host}")
    private String host;
    @Value("${datasource.port}")
    private int port;
    @Value("${datasource.database}")
    private String database;
    @Value("${datasource.username}")
    private String username;
    @Value("${datasource.password}")
    private String password;
    @Bean
    @Override
    public PostgresqlConnectionFactory connectionFactory() {
        return new PostgresqlConnectionFactory(PostgresqlConnectionConfiguration
                .builder()
                .host(host)
                .database(database)
                .username(username)
                .password(password)
                .port(port)
                .build());
    }

    // DatabaseClient will be required for executing queries
    @Bean
    public DatabaseClient databaseClient() {
        return DatabaseClient.create(connectionFactory());
    }
}