sun7174 - build distributed and scalable serverless state ... · serverless development challenges...

Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|

OpenWorld 2017OracleElasticStateMachineBuildDistributedandScalableServerlessStateMachineApplications

Aninda SenguptaVicePresidentEngineeringEduardoChiocconiDirectorProductManagementandStrategy

October01,2017

Confidential– OracleInternal/Restricted/Highly


SafeHarborStatementThefollowingisintendedtooutlineourgeneralproductdirection.Itisintendedforinformationpurposesonly,andmaynotbeincorporatedintoanycontract.Itisnotacommitmenttodeliveranymaterial,code,orfunctionality,andshouldnotberelieduponinmakingpurchasingdecisions.Thedevelopment,release,andtimingofanyfeaturesorfunctionalitydescribedforOracle’sproductsremainsatthesolediscretionofOracle.

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Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved. 4

Whataretheproblems?ServerlessdevelopmentChallenges

KeyChallenges• Serverlessisbecomingmainstreamasadevelopment

paradigmanditishardtocreateorchestrationsthatreusethesegranularserverlessfunctionsormicroservices

• Statefulorchestrationisanon-trivialeffortthatserverlessfunctionplatformsarenotofferingoutofthebox

• Itisveryhardtotrackandtracetransactionswhileinflightoroncetheyarecompletedforauditingpurposes

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Whyisserverlessorchestrationrelevant?Whatisthevalue?

MainValue• Developerswillcreateorchestrationlogicseparatefrom

serverlessfunctionsdevelopmentand:• Reuseserverlessfunctionsinanon-invasivemanner• Useadvancedorchestrationcapabilitiesthatare

hardtobuild(guaranteedtomaintainstate,manageserrors/exceptions,parallelexecutions,longrunning)

• Useascalableandaffordablepay-perusemodel• Deliverapplicationsfaster

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WhatisElasticStateMachine?Easilyorchestrateserverlessfunctions

Overview

OracleElasticStateMachine(ESM)CloudServiceisdesignedforclouddeveloperstocreatehighlyscalable,distributedstatemachinescoordinatingexecutionsofserverlessfunctions,RESTservicesorapprovals


OracleElasticStateMachineCapabilities

Overview• Supportsorchestrationofserverlessfunctions, REST

servicesandhumanapprovals• FocusesonDevelopersbuildingCloudServices

• Modernsourcelanguage,modernAPIandcloudnative• Moderncontinuous integrationwithcloudbasedtools

• PricedforDeveloperspreferringaper-usemodel


OracleElasticStateMachineFeatures

KeyFeatures• Metadatadrivenlanguage

• Supports fullAPIheadlessuseforendtoendlifecycleandmonitoring

• Dualcompositionviavisualandsourceeditor• Richoutoftheboxsupportfortriggers,actionsand

approvals• HighlyScalableandAvailable

• Elasticservicewithlowlatencywithscale-out&scale-inbaseondemand load

• LowAdministrationCost


OracleElasticStateMachineRichOrchestrationLanguage

KeyConstructs• TriggeredviaESMRESTAPIorOracleAPIGateway• CallActivityusedtoinvoke:

• serverlessfunctions• ApplicationservicesviaCloudConnectivityService(CCS)

• Paralleland/orsequentialexecutionblocks• Basicflowcontrolconstructs

• Conditionalsandloops• Statefulvariablesupport• FaultHandling

• Throw,Catch,Retry


OracleElasticStateMachineSimpletouseApprovalService

KeyConstructs• APIdeclarativeapprovaldefinition

• Eachapprovalrequesthasitsownlogic• Supportformultipleapprovalpatterns

• Singleapproval,Multisequentialorparallel• Approvalconfiguration

• DueDates,ApprovalExpiration,ExpirationAction,Reminders, conditionalapproverassignments,etc.

• Emailnotificationstoapprovers• Supportforactionableemails

Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.

OracleElasticStateMachineHighLevelLifeCycleManagement(LCM)

OracleConfidential–Internal/Restricted/Highly

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DevelopESM

DeployESM

ConsumeESM

1

23APIFirst

1.1.CRUDESMFlowAuthoring Operations1.2.Import/ExportofESMFlows1.3.TestActivateforsandboxtesting

2.1.ActivateESMFlow2.2.DeactivateESMFlow2.3.ListIn-FlightandCompleted

ESMFlowInstances

3.1.Launch/Invoke/CancelESMFlows3.2.GetStatusofESMFlowInstances3.3.GetAuditTrailofESMFlow Instances


Demo

Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.

ESMDemo- ImageProcessing

• ImagesApps• ContainseveralJavaScriptfunctionsthatapplyimagetransformations

• Useshttp://sharp.dimens.io/

• ESMFlow• Statemachineorchestrationforimagetransformation

• Variables

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Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.

TheOracleDifferenceSimplifyingServerlessDevelopment

Complete

Open

Integrated

14

Standards-basedwithnolockinyourchoiceoflanguageandtooling

Allcapabilitiesonacommonplatformusingcommonandreusableservices

Oracleoffersacompleteserverlessplatformcoveringfunctiondevelopmentandcoordination


FeedbackWanted

NowAvailableonOracleCloud!

SurveyLink:

https://tinyurl.com/ESMUserFeedback

Thankyou!


SessionID:CON6494

SessionTitle:ServerlessatOracle

Room:Moscone West- Room3024

Date:10/04/17

StartTime:12:00:00PM- EndTime:12:45:00PM

SessionID:CON7647

SessionTitle:ServerlessatOracle

Room:Moscone West- Room2002

Date:10/03/17

StartTime:09:30:00AM- EndTime:10:15:00AM

SessionID:HOL7744

SessionTitle:Serverless@Oracle

Room:HiltonSanFranciscoUnionSquare(BallroomLevel)-ContinentalBallroom5

Date:10/04/17


SessionID:HOL7932

SessionTitle:Serverless@Oracle

Room:HiltonSanFranciscoUnionSquare(LobbyLevel)- GoldenGate2/3

Date:10/04/17


OtherServerlessSessionsGeneralSessionsandHandsOnLabstoconsider


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sun7174 - build distributed and scalable serverless state ... · serverless development challenges...

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