nifi architecture

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Three-tier architecture and MVC pattern _ architecture

1, three-tier architecture The three-tier architecture of the three-tier architecture (3-tier application) is to divide the entire business application into the presentation layer (UI), the Business Logic layer (BLL), the data Access Layer (DAL). The purpose of distinguishing hierarchy is to think of "high cohesion, low coupling". 1, the performance layer (UI): P

The difference between BS architecture and CS Architecture

1, b/s structure: where B represents browser (browser), S represents server (server), S/b architecture is browser/server architecture. A simple schematic diagram of B/s architecture: In b/S architecture, HTTP protocol communication is used between the browser and the server. The advantages of B/s

Program Architecture Tutorial-"Application Architecture Essentials".

the nature of the application architecture-IBM the developer's tutorials, which are comprehensive and systematic, so record and share The nature of application architecture, part 1th: Everything you need to know about modeling requirements The nature of Application architecture, part 2nd: Getting Started with design patterns The nature of Application

"Large Web site Technology Architecture" Reading Notes III: Large-scale website core architecture elements

multiple servers is formed by means of routing differentiation;Iv. Extensibility-A new business is on the line(1) Measurement criteria: Is it possible to achieve transparency without impact on existing products when new business is added (does it need to be modified to match existing business?) );(2) Main means:① Event-Driven architecture: Using message Queue implementation;② Distributed services: separating business and reusable services;V. Security

Hadoop Architecture introduces the architecture of--hdfs _hadoop

Design objectives: -(Hardware failure is normal, not accidental) automatic rapid detection to deal with hardware errors -Streaming Access data (data batch processing) -Transfer calculation is more cost-effective than moving the data itself (reducing data transfer) -Simple data consistency model (one write, multiple read file access model) -Heterogeneous Platform portability HDFS Architecture Adopt Master-slaver Mode: Namenode Central Server (Master)

MySQL master-slave replication principle and architecture, mysql master-slave architecture

MySQL master-slave replication principle and architecture, mysql master-slave architecture1 copy Overview The built-in replication function of Mysql is the basis for building large and high-performance applications. This distribution mechanism replicates data from a Mysql host to another Server Load balancer instance, and execute it again. During the replication process, one server acts as the master server, and one or more other servers act as slave

Large Web site technology Architecture (iii)--Architecture core elements

The so-called architecture, a popular saying is "the highest level of planning, difficult to change the decision", these plans and decisions laid the direction of the future development of things and the final blueprint.The software architecture is "an abstract description of the overall architecture and components of the software, which is used to guide the desi

Analysis of. NET logic layered architecture, analysis of. net Architecture

Analysis of. NET logic layered architecture, analysis of. net Architecture I. Basic Knowledge preparation:   1. layer principles: (1) Each layer is called by the upper layer in interface mode.(2) The upper layer can only call the lower layer.(3) Dependency can be divided into loose interaction and strict interaction.   2. Business Logic classification: (1) application logic.(2) domain logic.   3. layer used

The "microservices" architecture will eventually become the mainstream of the product architecture

in the Agile development , we did find a framework that would enable domain experts, architects, to work together to design an adaptable ROA architecture. But I think we should think of it from another angle. ...even domain experts and architects can work together in a team, but after all, domain experts and architects are people, not gods. So, in the end, how much of the future needs change can be predicted from the current version ? This is really

What is difference between 3-layer architecture and MVC architecture?

by Vikas Singh on SepIn 3-layer architecture 3-layer architecture separates the application into 3 components which consists of Presentation layer business layer and D ATA Access Layer. In 3-layer architecture, user interacts with the Presentation layer. 3-layer is a linear architecture. In MVC

Read "Large Web site Technology architecture: Core Principles and Case studies" chapter I: Evolution of large-scale website architecture

Write in front  From the beginning to write code to now, has done several projects, BS and CS have, has always been a code of farming. However, as a progressive programmer, there is an ideal to become an architect. So, in peacetime work, but also actively to see a variety of books, see the Garden inside the fine article. Hope, in this pursuit of the dream of the road, can leave little bit, also is a kind of consolidation of knowledge, some share.Reading experience Soon after work, I read the fi

(iii) Integration of Spring cloud services architecture-particle Cloud architecture Code structure building

The previous article introduces the basic architecture diagram of Spring Cloud cloud service architecture, this article constructs the code according to the architecture diagram, according to the micro-service design idea, unifies the spring cloud own service discovery, the governance, the disposition management, the distributed and so on the project outstanding

Architecture (three-tier architecture), Framework (MVC), design patterns, similarities and differences

Objective:This blog is mainly for the architecture, framework and design pattern of the differences, there are three layers and the difference between the MVC discussion, for these three do not understand, please click on the wiki and Baidu encyclopedia to make up for the missed, here is not sent linkSoftware Architecture (software architecture)The

A model tutorial on establishing service-oriented architecture (service-oriented architecture) with Rational Software Architect

Building a model for service-oriented architecture (service-oriented architecture) using Rational Software Architect, part 1th: Case studies, tools, and business viewsThis tutorial introduces the use of IBM Rational Software Architect to establish a service-oriented architecture (service-oriented architectUre,soa) mode

Agile thinking: Methodology in Architecture Design (1)-architecture design from the perspective of methodology

Introduction:What does methodology mean for software development? How do we look at the methodology in software development? Can methodology become a lifeline for software development? After reading this article, these questions will be answered. In Article 1ArticleTo understand the meaning of some words in the title. What is methodology? What is agility? Why is architecture discussed? Methodology The methodology is methodology

DOTNET Enterprise Architecture Application practices-History and Development of Enterprise Management Software Architecture (medium)-Distributed System

In DOTNET Enterprise Architecture Application practices a few days ago-the history and development of enterprise management software architecture (Computing) (I, this section describes the host-terminal structure, client-server structure, and browser-server structure in the release of enterprise management software architecture. This article introduces you to the

Introduction to the classic architecture model of the software architecture and design model

Introduction to the classic architecture model of the software architecture and design model Source: recommended by netizens   RootAccording to Linda Rising's patternAlmanac has over 70 known architecture models. This is only a lot of statistics, including many models that are generally cons

Summary of. NET Logical Layered Architecture,. net layered architecture

Summary of. NET Logical Layered Architecture,. net layered architecture I. Basic Knowledge preparation: 1. layer principles: (1) Each layer is called by the upper layer in interface mode.(2) The upper layer can only call the lower layer.(3) Dependency can be divided into loose interaction and strict interaction. 2. Business Logic classification: (1) application logic.(2) domain logic. 3. layer used: (1) pre

Large Web site technology Architecture (2): Architectural features and high-performance architecture

In the previous article, we talked about the evolution of the entire architecture, and this time we'll talk about where to think about design.In order to enable the site to deal with high concurrent access, massive data processing, high reliability, such as a series of problems, we can choose horizontal or vertical two direction to startBasic ideasFirst, the entire architecture can be layered, generally can

C # plug-in architecture Combat + Visual C # Plugin Architecture Combat Addendum

C # Plugin Architecture combatC # Plugin Architecture in combat Jack H Hansen [2004-07-27]Keywords C # Plug-in Reflection (System.Reflection) property (System.Attribute)First, Introduction1. Introduction of the problemLet's say you've designed a program that's already deployed to the user's computer and that it works. But one day, the users called-they asked for new features to be added. Once you've identif

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