Microservices Architecture and Design Patterns

© 2017 - 2018 Siam Chamnankit Company Limited. All rights reserved.
Microservices

With Spring Boot and Spring Cloud

Microservices

2

3

Microservices

4
Microservices

Microservices

5
Start with Problems

Microservices

6
Evolution of

components and services

Microservices

7
Times
V1

Microservices

8
Times
V1
V2

Microservices

9
Times
V1
V2
V3

Microservices

10
Centralization Dilemma

Microservices

11
Big ball of mud

Microservices

12
Big ball of mud

Microservices

13
Separation of Concern
Coupling and Cohesion

Microservices

14
Times
No structure

Microservices

15
Times
No structure
Package/namespace

Microservices

16
Times
No structure
Package/namespace
Application + libraries

Microservices

17
Times
Application + libraries
Application + libraries + services

Microservices

18
Times

Microservices

19
Times

Microservices

20
Times

Microservices

21
Times

Microservices

22
Times

Microservices

23
Customers
Business Tech

Microservices

24

Microservices

25
New Architecture ?

Microservices

26

Microservices

27

Microservices

28
Microservices
Maintainable and testable
Loosely couple
Small, Do one thing (Single Responsibility)
Independently deploy and scale
Organized around business values
Owned by small team

Microservices

29
Characteristics

Microservices

30
1. Responsible for a single
capability

Microservices

31
Types of capabilities
Business capability
Technical capability

Microservices

32

Microservices

33
2. Individually deployable

Microservices

34

Microservices

35
3. Consists of one or more
processes ?

Microservices

36

Microservices

37
4. Own data store

Microservices

38

Microservices

39
5. Small team can maintain

Microservices

40
Enabled system …
Flexible
Scalable
Resilient

Microservices

41
Failure !!

Microservices

42
Cascading Failure !!

Microservices

43
Enable continuous delivery

Microservices

44
Challenges …

Microservices

45
Infrastructure

Microservices

46
Distributed system !!

Microservices

47

Microservices

48
Distributed system
Harder to testing
Communication across process/network
Easy to failure

Microservices

49
Many services, Many deploy =>
Complexity !!

Microservices

50
Questions ?

Microservices

51
1. How to define the boundaries
of each microservices ?

Microservices

52
Legacy
Database

Microservices

53
Legacy
Database
New
ยั
ด
มั
นเ
ข้
าไป !!!

Microservices

54
Legacy
Database
New
Modular

Microservices

55
Legacy
Database
New

Library
New Library
Reference

Microservices

56
Legacy
Database
New

Service
New component/service
Call

Microservices

57
Legacy
Database
New

Service
Service-to-service communication
Call

Microservices

58

Microservices

59
Drawbacks of Microservice
Deploy feature that required multiple
service ?
S1 S2 S3

Microservices

60
Circuit Breaker pattern
Track the number of success and failure
If error rate exceed some threshold

then enable circuits breaker

Microservices

61
Legacy
New

Service
How to use a new service ?
Call

Microservices

62
Legacy
New

Service
How to use a new service ?
Call

Microservices

63
Legacy
New

Service
Gateway/Proxy/BFF
Call
Gateway

Microservices

64
Legacy
Database
New

Service
Database per service ?
Call
Database

For new
service

Microservices

65
Legacy
Database
New

Service
Data consistency and Query ?
Call
Database

For new
service

Microservices

66

Microservices

67
Popular solutions
Composition service
CORS with query/read tables
Cold data in centralize database

Microservices

68
Security by design
Authentication, Authorization, Secret management,

Secure communication .. etc.

Microservices

69
Observability patterns ?

Microservices

70
Observability

Microservices

71
Observability
Centralize log
Application metric
Distributed tracing

Microservices

72
Observability

Microservices

73
Observability for system

Microservices

74
Centralize log

Microservices

75
Centralize log

Microservices

76
Application metric

Microservices

77
Distributed tracing

Microservices

78
Distributed tracing

Microservices

79
Microservices patterns
https://microservices.io/

Microservices

80
https://microservices.io/

Microservices

81
Develop and Testing ?

Microservices

82
Why What How

Microservices

83
Properties of Microservices
Microservice
API Discovery
Invocation
Elasticity
Resilience
Pipeline
Authentication
Logging
Metric
Tracing

Microservices

84
Spring Boot and Spring Cloud

Microservices

85
Microservices with Spring
Spring Boot
Spring Cloud
https://spring.io/microservices
Spring Native

Microservices

86
Spring Boot
Standalone spring application
Starter dependencies
Automatic configuration
Production-ready environment
Distributed tracing

Microservices

87
Spring Boot supports
REST and WebFlux
SQL and NoSQL
Messaging
New technologies …

Microservices

88
https://spring.io/microservices

Microservices

89
Create new project !!
https://start.spring.io/

Microservices

90
Properties of Microservices
Microservice
API Discovery
Invocation
Elasticity
Resilience
Pipeline
Authentication
Logging
Metric
Tracing

Microservices

91
Microservice
API Discovery
Invocation
Elasticity
Resilience
Pipeline
Authentication
Logging
Metric
Tracing
Spring
cloud

Microservices

92
Spring Configuration
Infrastructure
Spring Cloud

Config Server
Service 2
Config
Service 1
Config

Microservices

93
Service Discovery with Eureka
Infrastructure
Spring Cloud

Config Server
Service 2
Config
Service 1
Config
Service discovery Service discovery
Netflix Eureka

Microservices

94
Dynamic routing
Infrastructure
Spring Cloud

Config Server
Service 2
Config
Service 1
Config
Netflix Eureka
Routing Routing
Netflix Zuul
Server/

Spring cloud
gateway

Microservices

95
Fault Tolerance
Infrastructure
Spring Cloud

Config Server
Service 2
Config
Service 1
Config
Netflix Eureka
Routing Routing
Netflix Zuul
Server/

Spring cloud
gateway Circuit breaker Circuit breaker

Microservices

96
Client-Load balancing with Ribbon
Infrastructure
Spring Cloud

Config Server
Service 2
Config
Service 1
Config
Netflix Eureka
Routing Routing
Netflix Zuul
Server/

Spring cloud
gateway Circuit breaker Circuit breaker

Microservices

97
Tracing and Visibility
Infrastructure
Spring Cloud

Config Server
Service 2
Config
Service 1
Config
Netflix Eureka
Routing Routing
Netflix Zuul
Server
Circuit breaker Circuit breaker
Tracing Server Client Client

Microservices

98
Tracing server
https://zipkin.io/

Microservices

99
Tracing server
https://www.jaegertracing.io/

Microservices

100
Metric with Actuator and Micrometer
Infrastructure
Spring Cloud

Config Server
Service 2
Config
Service 1
Config
Netflix Eureka

Netflix Ribbon
Routing Routing
Netflix Zuul
Server
Tracing Server

Microservices

101
Logging
Infrastructure
Spring Cloud

Config Server
Service 2
Config
Service 1
Config
Netflix Eureka

Netflix Ribbon
Routing Routing
Netflix Zuul
Server
Tracing Server

Microservices

102
Service versioning ?

Microservices

103
Deploy ?

Microservices

104
More …

Microservices

105
Microservices

Microservices

106
Good for business site ?

Microservices

107
Good for technical site ?

Microservices

108
Good for customers site ?

Microservices

109
Cost and Benefit ?

Microservices

110
Problem of Microservices

Microservices

111
Increase complexity for
developer

Microservices

112
Increase complexity for
operation

Microservices

113
Poor define boundary of
services

Microservices

114

Microservices

115

Microservices

116
ปิ
ด
ท้
าย

Microservices

117
What is your problem ?

Microservices

118
Let’s solve, learn and repeat

Microservices

119

Sharing :: Developer 101

120

Sharing :: Developer 101

121

Microservices

122
Develop and Testing

with Microservices

123

Microservices Architecture and Design Patterns

Recommended

Recommended

More Related Content

Similar to Microservices Architecture and Design Patterns

Similar to Microservices Architecture and Design Patterns (20)

More from Somkiat Puisungnoen

More from Somkiat Puisungnoen (20)

Recently uploaded

Recently uploaded (20)

Microservices Architecture and Design Patterns