spring扩展点

发表于 更新于 分类于 本文字数： 1.1k 阅读时长 ≈ 1 分钟
spring扩展点介绍

1. nacos 服务注册，扩展数据存储

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
@Pointcut(
    value = "execution(* org.springframework.cloud.client.serviceregistry.ServiceRegistry+.register(..)) && args(registration)",
    argNames = "registration"
)
private void pointcut(Registration registration) {
}

@Before(
    value = "pointcut(registration)",
    argNames = "registration"
)
private void beforeServiceRegister(Registration registration) {
    if (CollectionUtils.isNotEmpty(this.processors) && registration != null) {
        this.processors.forEach((each) -> {
            each.processing(@Pointcut(
        value = "execution(* org.springframework.cloud.client.serviceregistry.ServiceRegistry+.register(..)) && args(registration)",
        argNames = "registration"
    )
    private void pointcut(Registration registration) {
    }

    @Before(
        value = "pointcut(registration)",
        argNames = "registration"
    )
    private void beforeServiceRegister(Registration registration) {
        Map<String, String> metaData= getMetadata();
        mataData.put("1","2");

    });
        });
    }

}