小女子求救2：偶的代码

2004-07-29 01:01:08 134 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

基于资源预测的Agent弹性伸缩：在成本与响应延迟间寻找最佳平衡点手动伸缩：完全由运维人员人工调整副本数或服务器数量，效率极低，现在基本只用于极小规模的业务。反应式伸缩：基于当前实时监控指标触发伸缩规则，比如CPU利用率超过70%就加2个副本，是目前应用最广泛的方案，典型代表是K8s HPA、KEDA。预测式伸缩：基于历史时序数据预测未来的负载，提前进行伸缩，解决反应式伸缩的滞后性问题，典型代表是AWS Predictive Scaling、阿里云预测式HPA。智能Agent伸缩。阅读详情

package product.ejb;

import javax.ejb.*;
import javax.naming.*;
import java.rmi.*;
import javax.rmi.PortableRemoteObject;
import java.util.*;
import java.io.*;

public class ProductClient{

public static Context context;
public static Object obj;
public static ProductHome productHome;
public static ManageHome manageHome;
public static Product product;

public static void main(String[] args) throws Exception{
Properties env = new Properties();
env.load(new FileInputStream("config.properties"));
context = new javax.naming.InitialContext(env);
obj = context.lookup("ejb/product");
productHome = (ProductHome)PortableRemoteObject.narrow(obj,ProductHome.class);
obj=context.lookup("ejb/manage");
manageHome=(ManageHome)PortableRemoteObject.narrow(obj,ManageHome.class);
manageHome.createProduct("ronnie","prince","350Mhz Pentium price:100$");

}//end main
}//end class

config.properties：
java.naming.factory.initial=org.jnp.interfaces.NamingContextFactory
java.naming.factory.url.pkgs=org.jboss.naming.client
java.naming.provider.url=jnp://LocalHost:1099

出错：java.lang.NoClassDefFoundError: org/jboss/logging/Logger
at org.jnp.interfaces.NamingContext.<clinit>(NamingContext.java:102)
at org.jnp.interfaces.NamingContextFactory.getInitialContext(NamingContextFactory.java:41)
at javax.naming.spi.NamingManager.getInitialContext(Unknown Source)
at javax.naming.InitialContext.getDefaultInitCtx(Unknown Source)
at javax.naming.InitialContext.init(Unknown Source)
at javax.naming.InitialContext.<init>(Unknown Source)
at product.ejb.ProductClient.main(ProductClient.java:25)
Exception in thread "main"

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