Demystifying Service Based Architecture - Journey towards microservices and ahead.

: Thurupathan

:: Associate Solutions Architect, Tiqri Corp

::: Nov 9, 2017

.NET RemotingRMI

MSMQ

JMS

AMQP

SOAP

RPC

REST

gRPC

Service Based Architecture

Service Based Architecture

• Service Contracts

• Service Availability

• Security

• Transactions

Service Oriented Architecture

SOA

Service Oriented Architecture Ambiguity

SOA

How to get SOA

SOAP in Web Services yielded / evolved to REST

Cloud

MicroServices

I think it’s not a technical problem, it should be a political issue

MicroServices

Mass Rover

Mass Rover Online Shopping

Database

Client

Review ServiceShopping Service

Product Catalog Service

Order Service Review ServiceUser Profile Service

Product Pricing Service

Customer Service

Loyalty Service

Product Service Order Service Review ServiceUser Service

Product Service Order Service Review ServiceUser Service

Client

Product Service Order Service Review ServiceUser Service

Client

API Gateway

Implementation in Azure

Service Based Architecture

• Service Contracts

• Service Availability

• Security

• Transactions

Service Contracts

• Service drive contracts

• Client driven contracts

• Versioning

Service Availability

• Availability

• Responsiveness

https://thuru.net/2015/11/14/circuit-breaker-pattern-for-cloud-based-micro-service-architecture/

Polly

Security

• Centralized

• Individual

• Short term certificates and tokens*

Transactions

• Transactions in Distributed Systems is hard

• Compensating Transactions

Saga

• Transactions in Distributed Systems is hard

• Compensating Transactions

The trick of logics

Product Service Order Service

1010 /2?8/10Only the deduction operation is locked

Team Challenges

Horizontally cross cutting governance : API Master

Tooling expertise, Monitoring complexities, CI/CD challenges, Protocol agreements and etc

Team dependencies, Naming wars, industry molestation from governance practices

Client Separation. Death of Full stack is there anything called full stack ?

Serverless

Event Driven Interactions

Event Driven Interactions

Grouped or individual deployment / No deployment

If two are fighting, just introduce a third man to solve the issue.

Serverless is a good solution for what’s first war.

Of course with it’s own downsides

MASA

Thank you