Systems Integration in the Cloud Era. Kai Wähner, MaibornWolff et al GmbH

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1 Systems Integration in the Cloud Era Kai Wähner, MaibornWolff et al GmbH

Kai Wähner (MaibornWolff et al GmbH, Munich, Germany) Main Tasks Evaluation of Technologies and Products Requirements Engineering Enterprise Architecture Management Business Process Management

2 Kai Wähner (MaibornWolff et al GmbH, Munich, Germany) Main Tasks Evaluation of Technologies and Products Requirements Engineering Enterprise Architecture Management Business Process Management Architecture and Development of Applications Planning and Introduction of SOA Integration of Legacy Applications Cloud Computing Consulting Developing Speaking Coaching Writing Contact Blog: Social Networks: Xing, LinkedIn

3 What is the Problem? Growth Applications Interfaces Technologies Products

4 A new Era: Cloud Computing

5 Solution: Systems Integration All Roads lead to Rome...

6 Wishes Standardized Modeling Efficient Realization Automatic Testing

7 Systems Integration in the Cloud Era

8 What is the Key Message?

9 Key Messages The Cloud already arrived, and must be integrated!

10 Key Messages The Cloud already arrived, and must be integrated! Cloud Integration is already possible!

11 Key Messages The Cloud already arrived, and must be integrated! Cloud Integration is already possible! Apache Camel helps a lot!

12 Agenda 1) Introduction to Cloud Computing 2) Introduction to Apache Camel 3) IaaS Integration (Amazon Web Services) 4) PaaS Integration (Google App Engine) 5) SaaS Integration (Salesforce) 6) Custom Cloud Components

13 Agenda 1) Introduction to Cloud Computing 2) Introduction to Apache Camel 3) IaaS Integration (Amazon Web Services) 4) PaaS Integration (Google App Engine) 5) SaaS Integration (Salesforce) 6) Custom Cloud Components

Cloud Computing On#Premise# On#Premise# hosted# Infrastructure# as#a#service# (IaaS)# PlaCorm# #as#a#service# (PaaS)# So;ware# as#a#service# (SaaS)# App# App# App# App# App# VM# VM# VM# VM# VM#

14 Cloud Computing On#Premise# On#Premise# hosted# Infrastructure# as#a#service# (IaaS)# PlaCorm# #as#a#service# (PaaS)# So;ware# as#a#service# (SaaS)# App# App# App# App# App# VM# VM# VM# VM# VM# Server# Server# Server# Server# Server# Storage# Storage# Storage# Storage# Storage# Network# Network# Network# Network# Network# Organisa5on# has#control# Control## is#shared# Vendor# has#control#

15 Every Vendor offers Cloud Products

16 Upcoming Procedure Overview of Alternatives Concepts of chosen Product Code Example Live Demo

17 Agenda 1) Introduction to Cloud Computing 2) Introduction to Apache Camel 3) IaaS Integration (Amazon Web Services) 4) PaaS Integration (Google App Engine) 5) SaaS Integration (Salesforce) 6) Custom Cloud Components

18 Alternatives for Systems Integration No+Tool+ Integra(on* Framework* Enterprise*Service*Bus*(ESB)* Low+ High+ Complexity+ of+integra2on+

Alternatives for Systems Integration No+Tool+ Integra(on* Framework* Enterprise*Service*Bus*(ESB)* Low+ High+ Complexity+ of+integra2on+ Apache#Camel*vs.

19 Alternatives for Systems Integration No+Tool+ Integra(on* Framework* Enterprise*Service*Bus*(ESB)* Low+ High+ Complexity+ of+integra2on+ Apache#Camel*vs.*Spring*Integra(on*vs.*Mule*ESB# h>p://

20 Enterprise Integration Patterns (EIP) Apache Camel Implements the EIPs

21 Enterprise Integration Patterns (EIP)

22 Enterprise Integration Patterns (EIP)

23 Apache Camel h>p://java.dzone.com/ar(cles/apacheacamelaintegra(on*

24 Choose your favorite DSL XML#

25 Choose your required Components SQL* TCP* Netty* SMTP* Jetty* JMS* RMI* FTP* Lucene* JDBC EJB* JMX* Bean-Validation* RSS* AMQP* MQ* IRC* Quartz* File* AWS-S3* HTTP* Many many more* Atom* Akka* CXF* LDAP* Log* XSLT* Custom Components

26 Deploy it wherever you need Standalone Application Server Web Container Spring Container OSGi Cloud

27 Enterprise-ready

28 Live Demo Apache Camel in Action

29 Agenda 1) Introduction to Cloud Computing 2) Introduction to Apache Camel 3) IaaS Integration (Amazon Web Services) 4) PaaS Integration (Google App Engine) 5) SaaS Integration (Salesforce) 6) Custom Cloud Components

VM# Server# Server# Server# Server# Server# Storage# Storage# Storage# Storage# Storage# Network#

30 Cloud Computing On#Premise# On#Premise# hosted# Infrastructure# as#a#service# (IaaS)# PlaCorm# #as#a#service# (PaaS)# So;ware# as#a#service# (SaaS)# App# App# App# App# App# VM# VM# VM# VM# VM# Server# Server# Server# Server# Server# Storage# Storage# Storage# Storage# Storage# Network# Network# Network# Network# Network# Organisa5on# has#control# Control## is#shared# Vendor# has#control#

31 IaaS Overview

(RDS) Amazon DynamoDB (DDB) Amazon ElastiCache Application Services Amazon Simple Workflow Service (SWF) Amazon

32 IaaS Concepts Compute Amazon Elastic Compute Cloud (EC2) Amazon Elastic MapReduce (EMR) Storage Amazon Simple Storage Service (S3) Amazon Elastic Block Store (EBS) SimpleDB (SDB) Database Amazon Relational Database Service (RDS) Amazon DynamoDB (DDB) Amazon ElastiCache Application Services Amazon Simple Workflow Service (SWF) Amazon Simple Queue Service (SQS) Amazon Simple Notification Service (SNS) Amazon Simple Service (SES) Many more...

33 Code Example - AWS S3 (Java API) AmazonS3*s3*=*new*AmazonS3Client(new*Proper(esCreden(als(* ********S3Sample.class.getResourceAsStream("AwsCreden(als.proper(es")));* String*bucketName#=*"myAfirstAs3AbucketA"*+*UUID.randomUUID();* String*key*=*"MyObjectKey";* try*{* ****s3.createbucket(bucketname);* ****s3.putobject(new*putobjectrequest(bucketname,*key,*createsamplefile()));* ****S3Object*object*=*s3.getObject(new*GetObjectRequest(bucketName,*key));* ****ObjectLis(ng*objectLis(ng*=*s3.listObjects(new*ListObjectsRequest()* ************.withbucketname(bucketname)* ************.withprefix("my"));* ****s3.deleteobject(bucketname,*key);*** ****s3.deletebucket(bucketname);* }*catch*(amazonserviceexcep(on*ase)*{* ***//*error*handling...* }*catch*(amazonclientexcep(on*ace)*{* ***//*error*handling...**** }*

34 Code Example - Camel AWS Component // Producer from("direct:starttos3").setheader(s3constants.key, simple( order.txt")).to("aws-s3://mybucket?accesskey=" + myaccesskey + "&secretkey= " + mysecretkey) // Consumer from("aws-s3://mybucket?accesskey= myaccesskey + "&secretkey=" + mysecretkey).to("log:s3logging")

35 Live Demo IaaS Integration in Action

36 Agenda 1) Introduction to Cloud Computing 2) Introduction to Apache Camel 3) IaaS Integration (Amazon Web Services) 4) PaaS Integration (Google App Engine) 5) SaaS Integration (Salesforce) 6) Custom Cloud Components

37 Cloud Computing On#Premise# On#Premise# hosted# Infrastructure# as#a#service# (IaaS)# PlaCorm# #as#a#service# (PaaS)# So;ware# as#a#service# (SaaS)# App# App# App# App# App# VM# VM# VM# VM# VM# Server# Server# Server# Server# Server# Storage# Storage# Storage# Storage# Storage# Network# Network# Network# Network# Network# Organisa5on# has#control# Control## is#shared# Vendor# has#control#

38 PaaS Overview Elastic Beanstalk

PaaS Concepts Application Deployment Easy Deployment Automatic Scaling Development Restrictions JRE Class White List Workarounds for Frameworks No naked

39 PaaS Concepts Application Deployment Easy Deployment Automatic Scaling Development Restrictions JRE Class White List Workarounds for Frameworks No naked Domains No write once run everywhere Quotas and Limits Services Push Queue Pull Queue URL Fetch Accounts Mail Memcache XMPP Images Datastore Cloud Storage Cloud SQL

40 Hint Google*App*Engine* is*a*complex*scenario*for*apache*camel* due*to*its*many*restric(ons!* Other* more*open *PaaS*solu(ons** such*as*openshid*or*heroku* are*easier*to*use*...*

41 Code Example - Google App Engine (Java API) public*class*gaejcreatetaskservlet*extends*hlpservlet#{* *public*void*doget(h>pservletrequest*req,*h>pservletresponse*resp)*throws*ioexcep(on*{* *String*strCallResult*=*"";* *resp.setcontenttype("text/plain");* *try*{* * *String*str Id*=*req.getParameter(" id");* * *if*(str id*==*null)*throw*new*excep(on*(" *id*field*cannot*be*empty.");* * *str id*=*str id.trim();* * *if*(str id.length()*==*0)*throw*new*excep(on(" *id*field*cannot*be*empty.");* * *Queue#queue#=#QueueFactory.getQueue("subscrip5onUqueue");# * *queue.add(taskop5ons.builder.url( /signupsubscriber").param(" id",str id));# * *strcallresult*=*"successfully*created*a*task*in*the*queue";* * *resp.getwriter().println(strcallresult);* * *}* }**}*}* *catch*(excep(on*ex)*{* * *strcallresult*=*"fail:*"*+*ex.getmessage();* * *resp.getwriter().println(strcallresult);*

42 Code Example Camel GAE Component

43 Code Example Camel GAE Component

44 Live Demo PaaS Integration in Action

45 Agenda 1) Introduction to Cloud Computing 2) Introduction to Apache Camel 3) IaaS Integration (Amazon Web Services) 4) PaaS Integration (Google App Engine) 5) SaaS Integration (Salesforce) 6) Custom Cloud Components

46 Cloud Computing On#Premise# On#Premise# hosted# Infrastructure# as#a#service# (IaaS)# PlaCorm# #as#a#service# (PaaS)# So;ware# as#a#service# (SaaS)# App# App# App# App# App# VM# VM# VM# VM# VM# Server# Server# Server# Server# Server# Storage# Storage# Storage# Storage# Storage# Network# Network# Network# Network# Network# Organisa5on# has#control# Control## is#shared# Vendor# has#control#

47 SaaS Overview

48 SaaS Concepts Software (CRM) Sales Service Social Data.com AppExchange... more... Apex Visualforce REST SOAP Client APIs (Java, etc.) Development Online-Development (even the Compiler is in the Cloud!) Own Addons Force.com (PaaS) Integration of Interfaces

49 Code Example Salesforce (Java API) ConnectorConfig#config*=*new*ConnectorConfig();* ******config.setusername(userid);* ******config.setpassword(passwd);* ******config.setauthendpoint(authendpoint);* ******connec(on*=*new*enterpriseconnec5on(config);* ******GetUserInfoResult#userInfo#=#connec5on.getUserInfo();# ******System.out.println("User*Full*Name:*"*+*userInfo.getUserFullName());* ***QueryResult#qResult*=*null;* ***String*soqlQuery#=*"SELECT*FirstName,*LastName*FROM*Contact";*//*SOQL# ***qresult*=#connec5on.query(soqlquery);# ***boolean*done*=*false;* ***if*(qresult.getsize()*>*0)*{* *****System.out.println("LoggedAin*user*can*see*"*+** ***********qresult.getrecords().length*+** ***********"*contact*records."* *******);* *******while*(!*done)*{* *********SObject[]#records#=#qResult.getRecords();# *********for*(*int*i*=*0;*i*<*records.length;*++i*)*{* *##########Contact#con#=#(Contact)#records[i];# ***********String*fName*=*con.getFirstName();* ***********String*lName*=*con.getLastName();* * *//*...*more*stuff*here*...*

50 Code Example Camel Salesforce Component // Producer from("direct:tosalesforce ).to("salesforce://article c?user=myuser&password=mypasswordj&item=myitem"); // Consumer from("salesforce://article c?user=myuser&password=mypassword").to("mock:fromsalesforce");

51 Live Demo SaaS Integration in Action

52 Agenda 1) Introduction to Cloud Computing 2) Introduction to Apache Camel 3) IaaS Integration (Amazon Web Services) 4) PaaS Integration (Google App Engine) 5) SaaS Integration (Salesforce) 6) Custom Cloud Components

53 Custom Cloud Components Component# Creates Endpoint# Consumer# Producer#

54 Live Demo Custom Cloud Component in Action

55 Alternative for Custom Cloud Components SOAP REST

56 Code Example Salesforce REST (HTTP) // Salesforce Query (SOQL) via REST API from("direct:salesforceviahttplist").setheader("x-prettyprint", 1).setHeader("Authorization", accesstoken).setheader(exchange.content_type, "application/json").to(" +Article c") // Salesforce CREATE via REST API from("direct:salesforceviahttpcreate").setheader("x-prettyprint", 1).setHeader("Authorization", accesstoken).setheader(exchange.content_type, "application/json ).to(" c")

57 Live Demo Cloud Integration via REST in Action

58 Did you get the Key Message?

59 Key Messages The Cloud already arrived, and must be integrated! Cloud Integration is already possible! Apache Camel helps a lot!

60 Did you get the Key Message?

61 Whet your Appetite?

62 Become a Part of the Open Source Community

63 Thank you for your Attention. Any Questions? Kai Wähner MaibornWolff et al: Blog: Social: LinkedIn / Xing

Spoilt for Choice Which Integration Framework to choose? Mule ESB. Integration. Kai Wähner

Spoilt for Choice Which Integration Framework to choose? Integration vs. Mule ESB vs. Main Tasks Evaluation of Technologies and Products Requirements Engineering Enterprise Architecture Management Business