WSO2Integra-onPla1orm

DeepDive

MalakaSilvaSeniorTechnicalLeadWSO2

IsuruUdanaAssociateTechnicalLeadWSO2

Agenda•  Introduc-ontoWSO2Integra-onPla1orm•  FundamentalsofWSO2ESB•  Demonstra-on•  Q&A

Evolu-onofIntegra-on

PointtoPointIntegra-on

●  Customcode,dataformatsformajorityofintegra-on(dataextrac-on,businessruleprocessing,dataloading)

●  Costlyover-me(maintenance,

complexity)●  TightCoupling

●  Scalabilityisanissue

●  Lessreusability

Evolu-onofIntegra-on•  RiseofSOAandESB

– Avoidpointtopointintegra-onwithanESB

ConnectedBusiness

•  Aninternallyandexternallyconnectedbusiness.

Customers

Poten-alCustomers/Partners

Employees

Partners

InternalSystems

ExternalSystems

ImagecourtesyhUp://jdamico.net/wp---content/uploads/2010/04/collaborate---with---B2B---channel---partners.jpg

ConnectedBusinessandIntegra-on•  Integra-onisakeyfactorforhavingfric-onless

interac-ons,insideandoutsidetheorganiza-on.

WSO2Integra-onPla<orm

Integra-onandAPIs-TheCloseCousins

WSO2Integra-on+APIManagementPla<orm

WSO2ESB

•  Alightweight,highperformanceESB

•  Featurerichandstandardscompliant

–  SOAPandWS-*standards

–  RESTsupport

•  Domainspecificprotocolsupport(eg:FIX,HL7)

•  Userfriendlyandhighlyextensible

•  100%freeandopensourcewithcommercialsupport

KeyFeatures-Rou-ng

KeyFeatures-Filtering

KeyFeatures-Transforma-on

KeyFeatures–ProtocolSwitching

KeyFeatures–LoadBalancing

KeyFeatures–QualityofService

KeyFeatures-ServiceOrchestra-on•  Orchestra-ng/Combiningmul-pleServices

FundamentalsofWSO2ESB

•  UnderstandingESBmessageflow

FundamentalsofWSO2ESB

MessageProcessingUnits-  Sequences,mediatorsMessageEntryPoints-  ProxyServices,APIs,Inbound

endpoints.MessageExitPoints-  Endpoints

FundamentalsofWSO2ESB

MessageProcessingUnits

Mediators

Mediators

•  Transforma-onMediators•  Filters,Switches,Iterate,Aggregate,Clone•  PropertyMediator•  ScriptMediators•  CustomMediators

SomeMediatorsName Descrip-on

LogMediator Logsfullorpartofthemessage,atvariousseveritylevels(Trace,Debug,etc)

SequenceMediator Invokesexis-ngsequence-Sequencenamecanbesta-cordynamic

SendMediator Sendsamessageout,usingsta-cinforma-onorendpointdefini-on.

CalloutMediator Performsablockingexternalserviceinvoca-on.

SwitchMediator Evaluatesmessagescontentsagainstregularexpressionandinvokesthecorrespondingmediator(switch-case-default)

ValidateMediator ValidatesmessageorpartsofmessageagainstXMLschema(schemacanbelocalorinregistry)

DropMediator Stopsprocessingofcurrentmessage

FaultMediator TransformscurrentmessageintocustomFaultmessage

Sequences

ProgrammingModel

Client Service

InSequence

OutSequence

FaultSeq.

12 3

6 5 4

!

MessageProcessingUnits-  Sequences,mediatorsMessageEntryPoints-  ProxyServices,APIs,Inbound

endpoints.MessageExitPoints-  Endpoints

FundamentalsofWSO2ESB

MessageEntryPoints

Messages can be injected into sequences through the following interfaces:

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Serviceo  Proxy Services o  APIs o  Inbound Endpoints o  Tasks

ProxyServiceso  Actslikeavirtualservice.o  Receivesmessagesandmediatesthembeforesendingthemtotheendpoint

(usuallyanactualservice)

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Client Service

InSequence

OutSequence

FaultSeq.

12 3

6 5 4

!

Service

APIs(hUpservices)

o  APIscanacceptRESTmessageswhichallowclientstoprovideaddi-onalinforma-ononhowtomanagethemessage

o  UnmanagedAPI(API-ManagerformanagedAPIs)

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API

InboundEndpoints

•  Crea-nginboundmessagingchannelsdynamically.

–  ListeningInbound–HTTP,HL7,TCP–  PollingInbound–JMS,File/VFS

•  InjectstheinboundmessagesintoanESBmessageflow.

Coordina-on-In-orderdeliverywithsingleconsumer

InboundEndpoints

Coordina-on-Mul-pleConsumers

InboundEndpoints

Service

TasksAllowconfigura-onofscheduledjobstoexecuteinternal/externalcommandso Injectamessageintoaproxyservice,Mainsequenceoranamedsequenceo Example:

o ESBallowsscheduledtaskstogofetchdata

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TaskCoordina-on

Tasks

MessageProcessingUnits-  Sequences,mediatorsMessageEntryPoints-  ProxyServices,APIs,Inbound

endpointsMessageExitPoints-  Endpoints

FundamentalsofWSO2ESB

Endpoints

•  Logicalrepresenta-onofoneormorerealbackendservice,jmsqueueetc.

•  Address,HTTPEndpoints–Alogicalendpointforanexis-ngBEservice

•  Loadbalancing/Failover–Groupofendpointsforexis-ngBEservices

Connectors

•  AconnectorisareadymadeandconvenienttooltoreachpubliclyavailablewebAPI’s.

•  ‘CloudtoCloud’and‘CloudtoEnterprise’Integra-on

•  ESBConnectorStore:hUps://store.wso2.com/

•  Every connector is self-contained and independent from ESB code

•  Dynamically plug in to ESB •  Dynamic Tooling support with WSO2 Developer

Studio •  You can write, ‘your own connector’ and just

plug it in

Connectors

MessageStoreandMessageProcessor•  Asynchronous/One-wayMessaging,JMS

•  Storeandforward•  GuaranteedDeliveryandRatematching

•  JMSMessagebrokerasthepersistencestore–WSO2MB,ApacheAc-veMQetc.

EnterpriseIntegra-onPaUerns

hUps://docs.wso2.com/display/Integra-onPaUerns/Enterprise+Integra-on+PaUerns+with+WSO2+ESB

ToolingSupportforWSO2ESB

WSO2Integra-onPla<orm

WSO2DataServicesServerPainpoints:●  Differentdatastores●  Cumbersomedataaccess/transforma-onlogic

●  BusinesslogicvsDataaccesslogic

●  Repe--veCode

DSS:● Welldefinedinterfaces(standardbased)●  Encapsulateddatalogic●  Configura-ondriven●  LooseCouplingbetweenApp&Datastores

●  Scaleasaseparatearchitecturallayer.

WSO2DataServicesServer:Features

•  Mul-pleDataSources

•  NestedQueries•  No-fica-ons•  BatchProcessing•  DistributedTransac-ons

UseCase–PhoneRetail•  Aphoneretailbusinesswantstoexposeitsphonesearchand

buyingfunc-onali-estoitsmobileapplica-onusers.•  Mobilephoneusersearchesforalltheavailablephonesina

storewithaspecificbrand.•  Oncetheuserselectthephonewithmatchingfeatures,he/she

purchasesbyprovidingrequiredinforma-on•  Thecustomerswhopurchasephoneswillbeaddedto

Salesforce•  WSO2DASmonitorsandanalyzesthestatsonusersand

phonebrands

Solu-onArchitecture

Searchingforaphone

Purchasingaphone

PhoneSearch

•  ConversionfromJSONtoXML•  Messagetransforma-on•  Extrac-ngvaluesfromincomingmessage•  Invokingendpoint•  SendingresponsewithXMLtoJSONconversion

PhoneSearch

PhoneSearch

PhonePurchase

•  Extractinforma-on•  Updatestore•  UpdateSalesforceviaSalesforceconnector•  Statpublishing

PhonePurchase

•  Extractinforma-on

PhonePurchase

•  UpdateStore

PhonePurchase

•  SalesforceConnector

PhonePurchase

•  PublishingSta-s-cs

DASGadgets

WSO2Integra-onPla<orm

WSO2BusinessProcessServer

•  BPMN2.0• WS-BPEL2.0• WS-HumanTask1.1•  BPEL4People

HumanTaskSupport

WSO2Integra-onPla<orm

WSO2MessageBroker

Uniquedistributable,faulttolerantandscalableenterprisemessagebrokertoconnect,persistandreliablydistributedata,eventinforma-ongeneratedfrommul-plesystems,applica-onsandIoTdevices.

WSO2MB-Advantages

•  Integrateeasilywithexis-ngITInfrastructure.•  Selectstoragebasedonmessagingdemands.•  Lowmaintenancethroughminimumdeployment

effort.•  HighlyinteroperablewithAMQPclients.•  Effortlesslyhandlelargemessagetransfer.•  Seamlessfeatureintegra-onwithWSO2ESB.

SupportedProtocols&Specifica-ons•  JMS(JavaMessageService)•  AStandardJavaAPIforprogrammerstohandle

messagingbyinterac-ngwithamessagebroker•  AMQP(AdvancedMessageQueuingProtocol)•  OpenStandardforpassingbusinessmessages

betweenapplica-onsororganiza-ons•  MQTT(MessageQueuingTelemetryTransport)

WSO2MB-Features

•  PointtoPoint(Queues)-Amessageisdeliveredonlyoncetoasingleconsumer

•  Publish/Subscribe(Topics)-Broadcastamessagetoallthesubscribers

WSO2MB-Features

•  DistributedQueues-Providesstrictorbesteffortsupportforin-orderdelivery.

WSO2MB-Features

•  DurableSubscrip-on-Sametopicassubscrip-on.Subscriberoffline>Messagegetsqueued

Subscriberbackonline>Messagesgerngdelivered

WSO2MB-Features

•  ShareDurableSubscrip-on-Purposeofloadbalancing

WSO2ESB5.0

What’sNext?

•  Media-onDebugger•  BeUerSta-s-cs•  MessageTracer•  Websockets•  DataMapper

ESB5.0-Media-onDebugger

What’sNext?

ESB5.0-MessageTracer

What’sNext?

ESB5.0-Media-onSta-s-cs

What’sNext?

WSO2ProcessCenterWhat’sNext?

Processpar-cipant

Create/Improve/Standardize

Search/

Browse/

Follow

Developexecutableprocesses

ExecutableprocessisassociatedwithProcessCenter

WSO2Gateway

What’sNext?

•  UltrahighperformanceandlowlatencyHTTP/S

messaging•  Supportsthousandsofconcurrentconnec-ons/clients•  FastestopensourceHTTPmessaginggateway•  LightweightMessageMedia-on•  Header-basedrou-ng•  Fullyconfigura-ondriven•  Lightweightandstatelessserviceorchestra-on

Ques-ons?

ThankYou