问题描述
我有一个通过依赖项注入依赖于服务b的服务A。当服务B的关联配置文件更改时,它将运行@Modified方法。更新服务B的配置文件后,如何使服务A重新启动?也许有某种服务可以检索所有消耗服务的列表?
服务B
@Component(
name = "my.services.ServiceB",immediate = true,configurationPolicy = ConfigurationPolicy.REQUIRE
)
@Designate(
ocd = ServiceBConfig.class
)
public class ServiceBImpl implements ServiceB {
public ServiceBImpl() {}
@Activate
@Modified
protected void start(ServiceBConfig serviceBConfig) {
// code
}
}
服务A
@Component(
immediate = true,designateFactory = ServiceAConfig.class,name = "my.services.serviceA"
)
public class Serviceaimpl implements ServiceA {
private ServiceB serviceB;
private ConfigurationAdmin configurationAdmin;
@Reference
void setServiceB(ServiceB serviceB) {
this.encryptionService = encryptionService;
}
@Reference
public void setConfigurationAdmin(ConfigurationAdmin admin) {
this.configurationAdmin = admin;
}
@Activate
@Modified
void activate(BundleContext bundleContext,Map<String,Object> configuration) {
// code
}
}
解决方法
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