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Java Proxy代理如何实现负载均衡

发布时间:2025-02-12 09:42:38 阅读:87 作者:小樊 栏目:编程语言
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在Java中,使用Proxy代理实现负载均衡可以通过以下几种方法:

  1. 使用Java内置的负载均衡策略:

Java提供了内置的负载均衡策略,如轮询(Round Robin)、随机(Random)和加权轮询(Weighted Round Robin)等。要实现这些策略,你需要创建一个实现了java.util.ListeningLoadBalancingStrategy接口的自定义策略类,并将其传递给ReplicationLoadBalancer

import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.session.mgt.SessionManager;
import org.apache.shiro.realm.Realm;
import org.apache.shiro.realm.LockoutRealm;
import org.apache.shiro.realm.ModularRealmAuthorizer;
import org.apache.shiro.realm.AuthorizingRealm;
import org.apache.shiro.realm.jdbc.JdbcRealm;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.shiro.web.filter.authc.BasicAuthenticationFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.web.servlet.ShiroFilter;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.subject.Subject;
import org.apache.shiro.session.mgt.DefaultSessionManager;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
import org.apache.

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