import com.netflix.hystrix.HystrixCommand;
import com.netflix.hystrix.HystrixCommandGroupKey;
public class RemoteServiceCommand extends HystrixCommand<String> {
private final String url;
public RemoteServiceCommand(String url) {
super(HystrixCommandGroupKey.Factory.asKey("RemoteService"));
this.url = url;
}
@Override
protected String run() throws Exception {
return invokeRemoteService(url);
}
@Override
protected String getFallback() {
return "Fallback response";
}
}
public class UserDetailsServiceCommand extends HystrixCommand<UserDetails> {
private final Long userId;
public UserDetailsServiceCommand(Long userId) {
super(HystrixCommandGroupKey.Factory.asKey("UserDetailsService"));
this.userId = userId;
}
@Override
protected UserDetails run() throws Exception {
UserDetails userDetails = invokeUserDetailsService(userId);
if (userDetails == null) {
throw new Exception("User details not found");
}
return userDetails;
}
@Override
protected UserDetails getFallback() {
return new UserDetails("Default User", "default_avatar.jpg");
}
}
