[Netty] Netty core component (analysis of the two-way linked list of ChannelHandlerContext in ChannelPipeline)

Article catalog 1, Code example analysis 2, ChannelHandlerContext double linked list type 3, Analysis of bidirectional linked list in Pipeline / ChannelPipeline 4, Data inbound and outbound Next blog [Netty] Netty core component (Pipeline | ChannelPipeline) Content, in debug debugging, detailed an ...

Posted on Sun, 07 Jun 2020 01:58:43 -0700 by hank__22

Spring cloud project restart gracefully: tomcat closes the process

This article mainly talks about the process of tomcat "rough stop" and several key information in the solution. The detailed solution steps will be in the following articles. Overall structure Let's take a look at the overall architecture of Tomcat to get a general understanding of the relationship between Tomcat components:Source:&lt ...

Posted on Sat, 06 Jun 2020 22:58:32 -0700 by HalfaBee

Linux Advanced_Details of DNS Services and BIND

It's not easy to succeed. Double your efforts! 1 Name Resolution Introduction and DNS 1.1 How DNS services work 1.2 DNS Query Type 1.3 Name Server 1.4 Parse Type 1.5 Complete Query Request Processes 2 DNS service related concepts and technologies 2.1 Type of DNS Server 2.2 Area Transport 2.3 Parsi ...

Posted on Sat, 06 Jun 2020 21:31:22 -0700 by beboni

RocketMQ source code analysis RPC communication

In the first part, the protocol format, message encoding and decoding, communication mode (synchronous / asynchronous / one-way), message sending / receiving and asynchronous callback of RocketMQ are introduced. This paper focuses on the Netty multithreading model of RocketMQ message queuing RPC comm ...

Posted on Sat, 06 Jun 2020 03:33:48 -0700 by carylson

What are the details of OSPF network optimization?

Article catalog 1, Topology 2, Configure underlying information 3, Function configuration and analysis 4, OSPF principle After class summary of OSPF network optimization (2) 1, Topology 2, Configure underlying information <Huawei> <Huawei>system-view------------------------Enter s ...

Posted on Sat, 06 Jun 2020 02:30:05 -0700 by PHPQuack

RocketMQ -- message configuration

quote: https://help.aliyun.com/document_detail/29532.html Message retry Production message retry Retry of production message may cause duplicate message //Send timeout, default is 3000 producer.setSendMsgTimeout(6000); //Retry times may cause message repetition producer.setRetryTimesWhenSendAsyn ...

Posted on Fri, 05 Jun 2020 23:13:00 -0700 by kankohi

RPC communication of RocketMQ

Abstr: how to design RPC communication layer model is a key consideration for any MQ with strong performance In the first part, the protocol format, message encoding and decoding, communication mode (synchronous / asynchronous / one-way), message sending / receiving and asynchronous callback of Rocke ...

Posted on Fri, 05 Jun 2020 22:04:29 -0700 by kelesis

[algorithm learning] square tree

catalog 1, The definition of square tree 2, Construction of the square tree 3, Application of the square tree [APIO2018] Triathlon Brief introduction: Explanation: [CodeForces 487E]Tourists Brief introduction: Explanation: [SDOI2018] strategy game Brief int ...

Posted on Fri, 05 Jun 2020 21:39:22 -0700 by OnePlus

Page single hop conversion module

1, Demand analysis 1. Get the taskid from the spark submit script submitted by the user and get the parameters of the task 2. Obtain the data within the specified date range for calculation, and obtain the page slice flow to calculate the conversion ratio of visits between pages. Like targe tPageFlow: ...

Posted on Fri, 05 Jun 2020 00:03:52 -0700 by defunct

java socket programming for client and server to receive information

java socket programming for client and server to receive information #Learning Notes/Programming/socket tcp/IP Four-Layer Model Link Layer: Data Physical Layer, Optical Fiber, Network Cable, etc. Network layer: Used to group transmitted data and assign it to the appropriate computer or port Tran ...

Posted on Thu, 04 Jun 2020 12:45:15 -0700 by anf.etienne