Spring Boot 优雅停机：发布时不再丢请求

1
server:
2
  shutdown: graceful
3

4
spring:
5
  lifecycle:
6
    timeout-per-shutdown-phase: 30s

1
lifecycle:
2
  preStop:
3
    exec:
4
      command: ["sh", "-c", "sleep 10"]
5
terminationGracePeriodSeconds: 60

1
@PreDestroy
2
public void shutdown() {
3
    executor.shutdown();
4
    try {
5
        if (!executor.awaitTermination(20, TimeUnit.SECONDS)) {
6
            executor.shutdownNow();
7
        }
8
    } catch (InterruptedException e) {
9
        executor.shutdownNow();
10
        Thread.currentThread().interrupt();
11
    }
12
}