PaymentQueryServiceApplication.java

package com.checkout.paymentgw.query;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

/**
 * Read-side of the CQRS pair. Subscribes to {@code payments.events} and projects
 * each event into the {@code payments_view} table; serves {@code GET /api/payments/{id}}.
 *
 * <p>Eventual consistency: a fresh write may take up to ~1s to be visible.
 */
@SpringBootApplication
public class PaymentQueryServiceApplication {

    public static void main(String[] args) {
        SpringApplication.run(PaymentQueryServiceApplication.class, args);
    }
}