linux proxy

The proxy mode provides a proxy for other objects to control access to this object. In some cases, a client does not want or cannot directly reference another object, and the proxy object can play a mediation role between the client and the target object. The proxy mode generally involves the following roles: Abstract

Squid cache (Squid for short) is a popular free software that complies with the GNU General Public License. As the front cache server of the web server, Squid can request data from the web server and cache data. It can also be used in the LAN to allow LAN users to access the Internet through proxy. Squid is designed to run in a Linux system. 1. squid Proxy: Yum i

Proxy design uses many design modes in Java Development. The so-called proxy Design refers to the operation of real themes by a proxy topic, and the actual theme performs specific business operations, the proxy subject is responsible for processing other related services. Let's take a lookStatic

Tags: mysql slave replication mysql load balancerMySQL cluster architecture in many ways, according to different needs to do the same architecture, the simple point is the MySQL replication, that is, MySQL replication function, the mode is: Master-slaves,master-slaves-slaves, Master-master-slaves and so can have multiple layers, so now I want to say is the master-slaves mode (the other mode principle is basically the same), and then through the official MySQL provided by the Mysql-

Today, I suddenly wanted to see the dynamic proxy of JDK, because I used to know a little about it, and I just wanted to test it, the following interfaces and classes have been written soon:Interface Class: UserService. java Copy codeThe Code is as follows: package com. yixi. proxy; Public interface UserService { Public int save (); Public void update (int id ); } Implementation class: UserServiceImpl. java

Tags: oba comm history gnome LTP over default 1.4 use8.12.1.1 Installation of Mysql proxy Install the required base components, and the base system can meet the component version requirements of LUA Install LUA (determine if installation is required)Yum-y install gcc gcc-c++ autoconf automake zlib libxml ncurses-devel libmc rypt libt Ool FlexPkgconfig glib* Readline-devel Libevent-devel ? Installing glibhttp://ftp.gnome.org/pub/gnome/sources/glib/ ? I

Java learning: JDK dynamic proxy and CGLIB dynamic proxy, jdkcglib The concept of proxy: A simple understanding is to create a proxy object for an object. Instead of directly referencing the original object, we create a proxy object to control reference to the original objec

What is HTTP proxy: www for every person who is familiar with the internet, WWW connection request is the HTTP protocol used, so we browse the Web page, download data (also can use FTP protocol) is the use of HTTP proxy. It is usually bound to the proxy server on the 80, 3128, 8080 ports. What is SOCKS Agent: Accordingly, the

The JDK dynamic proxy is introduced at 1.3, and its underlying need relies on a tool class Java.lang.reflect.Proxy and an interface Java.lang.reflect.InvocationHandler JDK Dynamic proxy must be agent based on interface code example:Jdkproxyutils.java Package com.my.jdkproxy; Import Java.lang.reflect.InvocationHandler; Import Java.lang.reflect.Method; Import Java.lang.reflect.Proxy; Create JDK dynamic

Understand java Dynamic proxy and java Dynamic proxy Java Dynamic proxy is an advanced feature of java. During Normal project development, it may be difficult to encounter dynamic proxy cases. However, dynamic proxy plays an irreplaceable role in many frameworks, such as Spr

"Original works, technical exchanges. Allow reprint, please be sure to use hyperlinks in the form of the original source of the article, author information. If there is any mistake, please correct me./**Author:lihaibodate:1/25/2016*/See a few better today about the writing Proxy server article (already at the end of the attached address), this article is a few good text after the change and the actual situation to explain the agent and agent working p

Ubuntu installs squid as the Proxy of the intranet. I have a machine named UbuntuLinux, which has a wireless network card and can be used on the Internet. I want to set it as a proxy server so that other machines in the intranet can use it as a proxy for Internet access. 1. install squid in Ubuntu as the Proxy of the i

AOP proxy analysis and aop proxy I. Proxy The proxy class and the target class implement the same interface and the same method. If you use the factory mode and configuration file for management, you do not need to modify the client program. In the configuration file, configure the target class or the

packages of the system and are not recommended for forced updates.And these compiled binaries are all in a unified directory after decompression, so it is recommended to select the following versions:32-bit RHEL5 platform:Http://mysql.cdpa.nsysu.edu.tw/Downloads/MySQL-Proxy/mysql-proxy-0.8.1-linux-rhel5-x86-32bit.tar.gz64-bit RHEL5 platform:Http://mysql.cdpa.nsy

First, prefaceIn some cases, a customer does not want or cannot refer directly to an object, and an indirect reference can be achieved by a third party called a "proxy". A proxy object can act as a mediator between the client and the target object, and can remove content and services that the customer cannot see or add additional services that the customer needs through the

Static proxy and dynamic proxy The so-called proxy Design refers to the operation of a real subject by a proxy subject, and the actual subject executes specific business operations, while the proxy subject is responsible for the processing of other related businesses. This i

A friend of yours asked this question today.Talk for a long, do not understand. At that time, I gave an example: all the computers in our company internal domain to go to the external network, is to go through a computer, he can control we can not mess up some sites, so that we can not go to work on some entertainment, video site, this server is a common agent, that is, the forward proxy. (The famous gfw!!! ）The client wants to visit our company's web

The way to implement the proxy is to install the proxy Server software on the server, so that it becomes a proxy server, open source software is more popular is squid and nginx.First, the forward agentA forward proxy is a server between client A and the original Server B, in order to get content from the server, the us

Java: static proxy and dynamic proxy, java static and dynamic The proxy mode is a common design mode. It features that the proxy class has the same interface as the delegate class. In specific implementation, there are static proxy and dynamic

[Java] 13: proxy mode-dynamic proxy! In the previous blog, we talked about a form of proxy mode-static proxy. At the end of this article, we mentioned the shortcomings of static proxy, one of them is that when there are many business classes, it is obviously a very bad choic