scalable, available and reliable cloud applications …...osgi.jpa appsecurity ssl localconnector...

© 2015 IBM Corporation

David Currie – Senior Software Engineer

3rd February 2015

Scalable, Available and Reliable Cloud Applications with PaaS and Microservices


Important Disclaimers

THE INFORMATION CONTAINED IN THIS PRESENTATION IS PROVIDED FOR INFORMATIONAL PURPOSES ONLY.

WHILST EFFORTS WERE MADE TO VERIFY THE COMPLETENESS AND ACCURACY OF THE INFORMATION

CONTAINED IN THIS PRESENTATION, IT IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

IMPLIED.

ALL PERFORMANCE DATA INCLUDED IN THIS PRESENTATION HAVE BEEN GATHERED IN A CONTROLLED

ENVIRONMENT. YOUR OWN TEST RESULTS MAY VARY BASED ON HARDWARE, SOFTWARE OR INFRASTRUCTURE

DIFFERENCES.

ALL DATA INCLUDED IN THIS PRESENTATION ARE MEANT TO BE USED ONLY AS A GUIDE.

IN ADDITION, THE INFORMATION CONTAINED IN THIS PRESENTATION IS BASED ON IBM’S CURRENT PRODUCT

PLANS AND STRATEGY, WHICH ARE SUBJECT TO CHANGE BY IBM, WITHOUT NOTICE.

IBM AND ITS AFFILIATED COMPANIES SHALL NOT BE RESPONSIBLE FOR ANY DAMAGES ARISING OUT OF THE USE

OF, OR OTHERWISE RELATED TO, THIS PRESENTATION OR ANY OTHER DOCUMENTATION.

NOTHING CONTAINED IN THIS PRESENTATION IS INTENDED TO, OR SHALL HAVE THE EFFECT OF:

- CREATING ANY WARRANT OR REPRESENTATION FROM IBM, ITS AFFILIATED COMPANIES OR ITS OR THEIR

SUPPLIERS AND/OR LICENSORS


[email protected] @dcurrie www.slideshare.net/davidcurrie


WebSphere

Liberty Profile

WebSphere

eXtreme

Scale

(WXS)

JA

X-R

S

Se

rvle

t Filte

r

Data

Se

rvic

e

Fa

ca

de

Se

rvic

e F

aca

de

Data Tier

App

Specific

Caching

WXS

Client

ngin

x

Hybrid

Worklight

App

Browser

App

jQuery/DOJO

jQuery/DOJO

ngin

x

IBM

Worklight

http://bit.ly/acmeairblog


programmableweb.com 2012

4.3 billion API calls/day

Peak Performance

and Scale


Operational

Visibility


DevOps

HA & DR

Elastic scaling


http://techblog.netflix.com

http://netflix.github.io


2012

2013

2014

SPECjEnterprise

Acme Air Cloud/Mobile

Sample/Benchmark born

Sample application

cloud prize work

Acme Air run

on IBM Cloud at

“Web Scale”

Portability cloud

prize work

https://github.com/EmergingTechnologyInstitute


Monolithic

Application


Monolithic

Application

Modularity


Monolithic

Application

Scaling


Monolithic

Application

Failing


Monolithic

Application

Failed


Monolithic

Application

Update


Monolithic

Application

Revolution


Monolithic

Application

Develop


Microservices

Application


Microservices

Application

Interactions


Microservices

Application

Scaled


Microservices

Application

Evolution


Service

Discovery

Eureka


Service

Invocation

Ribbon


Hope is not a

design method“

”Michael Nygard, Release It!


App Container

Use

r R

eq

ue

st

Dependency A Dependency B Dependency C

Dependency D Dependency F

Dependency G Dependency I

Dependency J Dependency L

Dependency E

Dependency H

Dependency K

Dependency M Dependency N Dependency O


Use

r R

eq

ue

st





Dependency E

Dependency H

Dependency K


App ContainerF

AIL

UR

E!


Use

r R

eq

ue

st





Dependency E

Dependency H

Dependency K


Use

r R

eq

ue

st

Use

r R

eq

ue

st

Use

r R

eq

ue

st

Use

r R

eq

ue

st

App ContainerT

HR

EA

D

ST

AR

VA

TIO

N!


Use

r R

eq

ue

st




Dependency E

Dependency H

Dependency A

(5 Threads)

Dependency B

(5 Threads)

Dependency C

(10 Threads)

Dependency D

(5 Threads)

Dependency E

(10 Threads)

Dependency F

(5 Threads)

Dependency G

(10 Threads)

Dependency H

(5 Threads)

App Container

FA

IL F

AS

T


Circuit

Breaker

Hystrixhttps://www.flickr.com/photos/leafbug/409950515 CC-BY-ND 2.0

https://creativecommons.org/licenses/by-nd/2.0/


Container

Libraries

App Property File

DB

Runtime

URL

Application

DynamicLongProperty timeToWait = DynamicPropertyFactory.getInstance().

getLongProperty(“mywebapp.lock.waitTime", 1000);timeToWait.get();

Dynamic

Configuration

Archaius


Small download

Low memory usage

Simple configuration

Fast start up

Easy access

Free tooling

http://wasdev.net


GitHub

Cloud Foundry

NetflixOSS

Zero Turnaround

JenkinsOpscode

Chef

Apache Maven

IBM UrbanCode Deploy

Gradle

Apache Ant

IntelliJ IDEA

WebSphere

Developer

Tools

Liberty

http://wasdev.net

http://wasdev.github.io

Docker


Liberty Core

Base, Express

ND

z/OS

Application

ManagerHTTP TransportFeature Manager

clusterMember

jpaservlet

jsp

jsf

jndi jdbc

sessionDatabasemonitor

wab

blueprint

jaxrs

json

restConnector

osgi.jpa

appSecurity

ssl

localConnector beanValidation

ejbLite cdi managedBeans

oauth collectiveMember ldapRegistry webCache

concurrent wasJmsClient wasJmsServer

wasJmsSecurityjmsMdb

jaxws

wmqJmsClientwsSecurity

mongodb jaxb

collectiveControllerzosSecurity zosTransaction

zosWlm

Liberty

Features

© 2014 IBM Corporation38

dcurrie@shotover /d/libertydemo (master) $ cat > gradle.propertieswlpDir=d:/libertydemo/wlpdcurrie@shotover /d/libertydemo (master)$ gradlew build

BUILD SUCCESSFUL

Total time: 1 mins 4.741 secsdcurrie@shotover /d/libertydemo (master)$ ls -s ws-noss/build/libs/ws-netflix-oss_1.0.0.esa5727 ws-noss/build/libs/ws-netflix-oss_1.0.0.esa

https://github.com/WASdev/sample.netflixoss.wlp


dcurrie@shotover /d/libertydemo/wlp (master) $ featureManager install netflixoss.wlp_1.0.0.esa

server.xml

<featureManager><feature>jsp-2.2</feature><feature>usr:netflixoss.wlp</feature>

</featureManager>


DynamicLongProperty timeToWait = DynamicPropertyFactory.getInstance().

getLongProperty(“mywebapp.lock.waitTime", 1000);timeToWait.get();

<archaius><myWebapp><lock><waitTime>500</waitTime></lock></myWebapp>

</archaius>

server.xml


public class MyCommand extends HystrixCommand<String> {protected String run() { // remote call }protected String getFallback() { // local fallback }

}String result = new MyCommand().execute();

<hystrix><command><MyCommand><execution><isolation><thread><timeoutInMilliseconds>10000</timeoutInMilliseconds>

</thread></isolation></execution></MyCommand></command>

</hystrix>

server.xml


IBM Bluemix

Builds on a polyglot Platform-as-a-Service


IBM Bluemix

Security

Services

Web and

application

services

Cloud

Integration

Services

Mobile

Services

Database

services

Big Data

services

Internet of

Things

Services

Watson

Services

DevOps

Services

IBM,

Third Party

and Community

Services


IBM Bluemix

Private registry +

Hosted Docker runtime


Winner will be found at IBM’s booth

4th of February at 15.00

Sign up here: ibm.biz/bluemix-jfokus

Meet IBM at Jfokus!


IBM Global Entrepreneur offer Startups resources including free software and technical experts, exposure to 600+ expert mentors, plus access to a global network of clients.

Also eligible startups can apply for getting between 1 K USD to 10 K USD a monthcredits for 12 months on their Softlayer and/or Bluemix account

IBM Global Entrepreneur ProgramSign up here: ibm.com/isv/startup

IBM Global Entrepreneur Program

for Cloud Startups – apply for creditsSign up here: ibm.biz/CloudStartup

IBM Analytics Starter ProgramSign-up here: ibm.biz/analyticsstarter

http://www.ibm.com/isv/startup

ibm.biz/CloudStartup

ibm.biz/analyticsstarter


Copyright and Trademarks

© IBM Corporation 2015. All Rights Reserved.

IBM, the IBM logo, and ibm.com are trademarks or registered trademarks of International

Business Machines Corp., and registered in many jurisdictions worldwide.

Other product and service names might be trademarks of IBM or other companies.

A current list of IBM trademarks is available on the Web – see the IBM “Copyright and

trademark information” page at URL: www.ibm.com/legal/copytrade.shtml

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