Reactive & Distributed – Архитектура современного приложения

by SECR 2018

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Reactive & Distributed Modern Application Architectures

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Orkhan Gasimov Digital Transformation Architect @ GlobalLogic 15 years of software engineering; training & mentorship; author of trainings about: Microservices; Spring Cloud; Akka; 2 Speaker

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Backstage 3 Agenda

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4 Some silly slide

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Evolution Past

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6 App Server Evolution Monolith

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7 App Server Module Module Module Module Evolution Monolith

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8 Evolution App Server 1 Module Module Module Module App Server N Module Module Module Module Monolith

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9 Evolution App Server 1 Module Module Module Module App Server N Module Module Module Module Admin Server Deployment & Configuration Monolith

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10 Evolution Module Module Module Module Module Module Module Module Admin Server Deployment & Configuration Monolith

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11 Evolution Admin Server Deployment & Configuration App App App App App App App App Monolith

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12 Evolution App App App App App App App App Discovery & Configuration Monolith Microservices

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Microservices Architecture

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14 Monolith Sales Warehouse Accounting Discounts Client

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15 Service-Oriented Sales Warehouse Accounting Discounts Client

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Sales Sales 16 Scalability Sales Warehouse Accounting Discounts Client

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17 API Gateway Sales Sales Sales Warehouse Accounting Discounts Client API Gateway

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18 Service Discovery Sales Sales Sales Warehouse Accounting Discounts Client API Gateway Service Registry

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Users Accounting Warehouse 19 Dynamic Coordination Sales Sales Warehouse Accounting Discounts Client API Gateway Service Registry

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20 Cascading Calls Sales Warehouse Accounting Discounts

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21 Cascading Calls Sales Warehouse Discounts Accounting

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22 Circuit Breaker Sales Warehouse Discounts Accounting CB Fallback

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23 Circuit Breaker Sales Warehouse Discounts Accounting CB CB CB

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Users Accounting Warehouse 24 Microservices Sales Discounts Sales Warehouse Accounting Client API Gateway Service Registry CB CB CB CB

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25 Evolution App App App App App App App App Discovery & Configuration Monolith Microservices Discounts Sales Warehouse Accounting

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26 Evolution App App App App App App App App App App App App App App App App App App App App Discovery & Configuration Monolith Microservices

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27 Evolution App App App App App App App App App App App App App App App App App App App App Server Discovery & Configuration Monolith Microservices

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28 Evolution App App App App App App App App App App App App App App App App App App App App Server Modules Discovery & Configuration Monolith Microservices

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29 Evolution App App App App App App App App App App App App App App App App App App App App Server Modules Fn Discovery & Configuration Monolith Microservices

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30 Evolution App App App App App App App App App App App App App App App App App App App App Server Modules Fn ? Discovery & Configuration Monolith Microservices

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31 Evolution App App App App App App App App App App App App App App App App App App App App Server Modules Fn ? Server Modules Fn ? Server Modules Fn ? Server Modules Fn ? Server Modules Fn ? Server Modules Fn ? Server Modules Fn ? Server Modules Fn ? Discovery & Configuration Monolith Microservices

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32 Evolution App App App App App App App App App App App App App App App App App App App App Server Modules ? Server Modules ? Server Modules ? Server Modules ? Server Modules ? Server Modules ? Server Modules ? Server Modules ? Discovery & Configuration Fn Fn Fn Fn Fn Fn Fn Fn Monolith Microservices

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Data Microservices Concept

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34 Data Oriented Processor

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35 Data Oriented Source Processor

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36 Data Oriented Source Sink Processor

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37 CQRS + Event Sourcing Client API Gateway

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38 CQRS + Event Sourcing Client API Gateway Command Query

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39 CQRS + Event Sourcing Query Command Client API Gateway Command Query

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40 CQRS + Event Sourcing Query Command Client API Gateway Service Registry Command Query

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41 CQRS + Event Sourcing Query Command Client API Gateway Service Registry Command Query DB DB

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42 CQRS + Event Sourcing Query Command Client API Gateway Service Registry Command Query DB DB Event Store

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43 CQRS + Event Sourcing Query Command Client API Gateway Service Registry Command Query DB DB Event Store Event Handler

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44 CQRS + Event Sourcing Query Command Client API Gateway Service Registry Command Query DB Event Store Event Handler DB Fn Fn Fn

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45 Pipelines Fn Fn Fn

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46 CQRS + Event Sourcing Query Command Client API Gateway Service Registry Command Query DB Event Store Event Handler DB Fn Fn Fn

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Reactor Pattern

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48 Event Loop Event Loop

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49 Workers Worker Worker Worker delegate long running jobs & IO callback Event Loop

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50 Multi-Reactor Worker Worker Worker delegate long running jobs & IO callback Event Bus

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51 Event Handlers Worker Worker Worker delegate long running jobs & IO callback Fn Fn Fn Fn Event Bus

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52 Basic Architecture Worker Worker Worker delegate long running jobs & IO callback Fn Client Client Client Fn Fn Fn request response Event Bus

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53 Monolith Evolution App App App App App App App App Discovery & Configuration Microservices W o r k e r W o r k e r W o r k e r delegate long running jobs & IO callback F n C l i e n t C l i e n t C l i e n t F n F n F n request response E v e n t B u s

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54 Evolution App App App App App App App App Discovery & Configuration Monolith Reactive & Distributed Microservices

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55 Evolution Module Module Module Module Module Module Module Module Discovery & Configuration Monolith Reactive & Distributed Microservices

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56 Evolution Module Module Module Module Module Module Module Module Discovery & Configuration Distributed Platform Monolith Reactive & Distributed Microservices

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57 Evolution Module Module Module Module Module Module Module Module Discovery & Configuration Fn Distributed Platform Monolith Reactive & Distributed Microservices

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58 Evolution Module Module Module Module Module Module Module Module Discovery & Configuration Fn Client Distributed Platform Monolith Reactive & Distributed Microservices

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59 Evolution Module Module Module Module Module Module Module Module Discovery & Configuration Fn Client Fn Distributed Platform Monolith Reactive & Distributed Microservices

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60 Evolution Module Module Module Module Module Module Module Module Discovery & Configuration Fn Client Fn ? Distributed Platform Monolith Reactive & Distributed Microservices

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61 Evolution Module Module Module Module Module Module Module Module Discovery & Configuration Fn Client Fn ? ? ? Distributed Platform Monolith Reactive & Distributed Microservices

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62 Evolution Module Module Module Module Module Module Module Module Discovery & Configuration Fn Client Fn ? ? ? HTTP Distributed Platform Monolith Reactive & Distributed Microservices

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63 Evolution Module Module Module Module Module Module Module Module Discovery & Configuration Fn Client Fn ? ? ? ? ? Distributed Platform Monolith Reactive & Distributed Microservices HTTP

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64 Evolution Module Module Module Module Module Module Module Module Discovery & Configuration Fn Client Fn ? ? ? ? ? Event Bus Distributed Platform Monolith Reactive & Distributed Microservices HTTP

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65 Evolution Module Module Module Module Module Module Module Module Discovery & Configuration Fn Client Fn ? ? ? ? ? Event Bus Distributed Platform Monolith Reactive & Distributed Microservices HTTP

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66 Evolution Module Module Module Module Module Module Module Module Discovery & Configuration Fn Client Fn ? ? ? ? ? Event Bus External Apps Distributed Platform Monolith Reactive & Distributed Microservices HTTP

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67 Evolution Module Module Module Module Module Module Module Module Discovery & Configuration Fn Client Fn ? ? ? ? ? Event Bus External Apps IoT Distributed Platform Monolith Reactive & Distributed Microservices HTTP

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68 Evolution Module Module Module Module Module Module Module Module Discovery & Configuration Fn Client Fn ? ? ? ? ? Event Bus External Apps Cloud IoT Distributed Platform Monolith Reactive & Distributed Microservices HTTP

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69 Monolith Evolution Module Module Module Module Module Module Module Module Discovery & Configuration Reactive & Distributed Microservices Distributed Platform Fn Client Fn ? ? ? ? ? Event Bus External Apps Polyglot Cloud IoT HTTP

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Reactive Manifesto 70 Module Module Module Module Module Module Module Module Fn Client Fn ? ? ? ? ? Event Bus External Apps Polyglot Cloud IoT HTTP Responsive Message Driven Elastic Resilient

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Functions

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72 Functions Sales Database

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73 Functions Sales HTTP Database

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74 Functions Sales HTTP Database MQ

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75 Functions Sales HTTP HTTP Database MQ Sales HTTP HTTP Database MQ

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76 Functions Sales HTTP HTTP MQ Database MQ

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77 Functions Sales HTTP HTTP MQ Database MQ Accounting Discounts Warehouse

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Reactive & Distributed Modern Application Architectures

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Reactive & Distributed Event Bus 79

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Reactive & Distributed Event Bus 80

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Reactive & Distributed Event Bus Server 1 Server 2 Server 3 Server N ... 81

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Reactive & Distributed Event Bus Server 1 Server 2 Server 3 Server N ... 82 Handler Handler Handler Handler Handler Handler

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Reactive & Distributed Event Bus Server 1 Server 2 Server 3 Server N ... 83 Module Module Module Handler Handler Handler Handler Handler Handler

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Reactive & Distributed 84 Event Bus Server 1 Server 2 Server 3 Server N ... External Apps Data Sources Metrics Cloud IoT Devices etc. Module Module Module Handler Handler Handler Handler Handler Handler

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Reactive & Distributed 85 External Apps Data Sources Metrics Cloud IoT Devices etc. Module Module Module Event Bus Handler Handler Handler Handler Handler Handler Server 1 Server 2 Server 3 Server N ...

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Thank You! http://orkhan.io http://fb.com/groups/reactive.distributed