I. Pipeline model of netty
Netty's Pipeline model uses the responsibility chain design pattern. When the boss thread monitors that there is an accept event on the binding port, it instantiates the Pipeline for the socket connection, loads the InboundHandler and OutboundHandler into the Pipeline in order, and then mounts the socket connection ( ...
Posted by alexdoug on Fri, 25 Oct 2019 12:43:24 +0200
In many scenarios of distributed system, in order to ensure the final consistency of data, we need many technical solutions to support, such as distributed transactions, distributed locks and so on.
Sometimes, we need to ensure that a method can only be executed by the same thread at the same time. In the stand-alone environment, Java actually ...
Posted by bogdaniel on Fri, 25 Oct 2019 08:14:53 +0200
Source code analysis of Tomcat start loading process (1)
Today, I will share the source code method to explain the loading process of Tomcat startup. For the architecture of tomcat, please refer to the article "Tomcat source code analysis II: first look at the overall architecture of Tomcat".
First look at the application
In the artic ...
Posted by scrupul0us on Fri, 25 Oct 2019 07:03:57 +0200
In addition, the red ball number cannot be repeated
Because I'm not familiar with the use of classes, all of them are written into the same class. The impression is that the output and logic business are separated, but the feeling is not so separated, so it seems that the logic is a ...
Posted by muadzir on Thu, 24 Oct 2019 16:14:16 +0200
Parameterized types type parameterization1. Definition of generics
Generics is a new feature of JDK 1.5. Its essence is parameterized type.
That is to say, the data type to be operated is specified as a parameter, and the specific type is specified when it is used.
This parameter type ...
Posted by baccarak on Thu, 24 Oct 2019 13:28:09 +0200
1. Concepts of dependency injection (DI) and inversion of control (IOC)
2 create maven project steps
3 dependency injection
3.1 dependency injection String, class object
3.2 dependency injection List,Array,Map,Set
3.3 dependency injection internal bean object
3.4 null and n ...
Posted by mr00047 on Thu, 24 Oct 2019 13:18:55 +0200
I saw that someone else had a medal of 1024, and I specially left one on October 24 this year to see if I could get it.
In the daily development, it may involve the mutual call between interfaces. Although under the promotion of the concept of microservice, many companies use the lightweight JSON fo ...
Posted by manohoo on Thu, 24 Oct 2019 12:37:06 +0200
1. Use scenario
2. Principle of multi thread Download
3. How to download the request in sections
3.1. How to segment the requested data.
3.2. How to assemble the data downloaded in sections into a complete data file.
4. Key code implementation
5. Reference ...
Posted by moleculo on Thu, 24 Oct 2019 07:38:52 +0200
Original link: http://www.cnblogs.com/1q2w3e/archive/2012/06/11/2544546.html
I have been working for a year, but I haven't used many threads. It's so weak. I have a look today. I wrote a small example. Forget about it later. The main ta ...
Posted by Bogart on Wed, 23 Oct 2019 22:26:54 +0200
The complex number can be written as the general form of (A+Bi)(A+Bi)(A+Bi) (a + bi) (a + bi), in which AAA is the real part, BBB is the virtual part, I I I is the unit of imaginary number, satisfying I2 = − 1i^2 = − 1i2 = − 1i2 = − 1i2 = − 1i2 = &minus ...
Posted by klevis miho on Wed, 23 Oct 2019 21:30:41 +0200