con6569 automating new goldengate microservices · 2020. 9. 3. · deep dive into automating oracle...

Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|

DeepDiveintoAutomatingOracleGoldenGateusingtheNewMicroservicesVolkerKuhr,SeniorPrincipalProductManagerJingLiu,DirectorofDevelopmentNickWagner,DirectorProductManagement

OracleGoldenGateDevelopmentOctober2,2017


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

2


OracleGoldenGate

RealtimePerformance

Extensible&Flexible

Proven&Reliable

OracleGoldenGateprovideslow-impactcapture,routing,transformation,anddeliveryofdatabasetransactionsacrosshomogeneousandheterogeneousenvironmentsinreal-timewithnodistancelimitations.

MostDatabases Data

EventsTransactionStreams

Cloud

DBs

BigData

SupportsDatabases,BigDataandNoSQL:

*Themostpopularenterpriseintegrationtoolinhistory


Agenda

1

2

NewGoldenGateMicroservicesArchitecture

AutomatingandEmbeddingGoldenGate

4



• GoldenGatecomponentsasmicroserviceswithcomprehensiveRESTfulinterfaces.

• Enables remote andsecureconfiguration,administration,andmonitoringcapabilities.

• EnablesApplicationstoembed,automate,andorchestrateGoldenGate.

5

Simplifieslargescaleandclouddeployments


Administration,Distribution,Receiver,MetricsServiceswithRESTful ServiceInterfacesNewServicesArchitectureforCloudandLarge-scaleDeployments

Source Target

TrailFiles

Extract

ManagerGGSCIAdminServer

TrailFiles

Replicat

PumpsDistribution

Server

CollectorsReceiverServer

SourceDatabase

TargetDatabase

HTTPSRESTFulServiceInterfacesManagerGGSCI

AdminServer

MetricsServer

ServiceManager Service

Manager

MetricsServer


NewGoldenGateMicroservices• AdministrationService– ReplacesGGSCIandManagerwithasingleadministrationserviceformanagingreplicationprocesses

• Multi-threadedDistributionService– Replacesmultiplesource-sideExtractPumpswithasingleinstanceservice.– Lightweightfilteringonly(notransformations)

• Multi-threadedReceiverService– Replacesthemultiplediscretetarget-sideServer/Collectorswithasingleinstanceservice

• PerformanceMetricsService– Newserviceformonitoringmetricsrelatedtoaparticulardeployment– Alsoavailableinthetraditionalarchitecture

• ServiceManager– Newserviceformanagingmultipledeploymentsonalocalhost

7

Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.| 8

CommandLine,Browsers,ProgrammaticRESTful InterfacesAdministerGoldenGate withVarietyofClients

ServiceInterface

Anything viaService IF

Scripts & Interpreters

PLSQL

Browsers

AdminClient

AdminServer

TrailFiles

ReplicatReceiverServer

TrailFiles

ExtractDistributionServer

HTTPS

ServiceManager

MetricsServer


RESTbasedclientsforRemoteandSecureGoldenGate Administration

• UsebrowsertoadministerandmonitorGoldenGate

• EachservicehasanembeddedHTML5app

• ThinCommandLineclient- similartoGGSCI

• Connectandadministerlocalandremotedeployments


ExampleRESTful ServiceCalltoCreateExtract

POSThttps://xyz.us.oracle.com:9101/services/v2/processes/extracts/e001JSONPayload:

10

SingleCalltocreate,updateparameterfile,register,andstartintegratedExtract

{"$schema":"ogg:extract","credentials":{"domain":"OracleGoldenGate","alias":"gg1"},"config":["-- Parameterfileforprimaryextract:e001","extracte001","useridalias gg1","exttrail aa,formatrelease12.3","tranlogoptions excludetag +","eofdelaycsecs 10","tableu1.*;",""

],

"status":“running","source":{"tranlogs":"integrated"},"registration":{"csn":"0.0","share":true},"targets":[{"name":"aa"}]}


SecurityModel

ClientAuthorization• IdentityviaSSLusercertificatesorviausername/password– IntegratewithSSOconfiguredinproxy/middleware.

• Roles– SecurityUser– Administrator–Operator– User

11

StandardTLS/SSLbasedauthenticationandClientAuthorization

GoldenGateServices

SSLServerCertificate

AuthorizedClients

Clients

SSLUserCertificate

HTTPS

User/Passwd


IndustrystandardHTTP(S)initiatedfull-duplexstreamingprotocolWebSockets -- DefaultDataCommunicationProtocol

TrailFiles

Extract TrailFiles

Replicat

DistributionService Receiver

Service

wss://……/

• SSLbasedsecurity

• CanseamlesslytraversethroughHTTPforward/reverseproxyservers


Easilybuildself-serviceapplicationswhichautomatesGoldenGateAllowsApplicationstoEmbedandAutomateGoldenGate

GoldenGateServices

Deployment

GoldenGateServices

Deployment

GoldenGateServices

Deployment

GoldenGateServices

Deployment

RESTcallstoconfigure,administer,andmonitorGoldenGate

CatalogofRESTful APIsareavailableforallservices


N-wayactive-activereplicationautomaticallysetupGoldenGate AutomatedinOracleDatabaseSharding

• Automaticcreationofreplicationprocesses• Extracts,Replicats,DistributionPaths• AutomaticCDRforresolvingconflicts

• Replicationtopologyisautomaticallyreconfigureduponsharding changes

ShardCatalog/Coordi

nator

AppTier

RoutingTier

DataTier

ConnectionPool

ShardDirectors

Shardingkey

…

…


Sharding - AutomaticOracleGoldenGateConfiguration

15

2.Sendcommandtoshards

ShardCatalog

Shards

1.Definereplicationtopology

......

GDSCTL >DEPLOY

GDSCTL>createshardcatalog …. -repl OGG….

GDSCTL>addshardgroup ..shgrp1-repfactor 3

GDSCTL>addshard-shardgroup shgrp1….gg_service host01:9000/deploy1….GDSCTL>addshard-shardgroup shgrp1….-gg_service host02:9000/deploy1GDSCTL>addshard-shardgroup shgrp1….-gg_service host03:9000/deploy1…..…….GDSCTL>DEPLOY


Sharding - AutomaticOracleGoldenGateConfiguration

16

2.Sendcommandtoshards

ShardCatalog

Shards

OGGServices

3.https

Extract

1.Definereplicationtopology

Replicat

DistributionPath

4.Setupreplication

OGGShardingOrchestration

Logic

5.Update status

OGGsharding orchestrationlogicissuesRESTcallstosetup

GoldenGate replication

......

GDSCTL >DEPLOY


ProgramAgenda


AutomatingandEmbeddingGoldenGate

17

1

2


SetupReplicationusingsimplePL/SQLbuildingsblocks

18

one_way_replication

HTTPS

create_extractcreate_replicatcreate_distpath

….

gg_send_request

DatabasePL/SQLProcedures

Note:WeplantopublishexamplebuildingblocksonOTN

GoldenGateServices


SEND_GG_REQUEST

19

UsesUTL_HTTPtomakeRESTcallsprocedure send_gg_request( gg_uri IN varchar2, verb IN varchar2, payload IN varchar2, resp_code OUT number, resp_text OUT NOCOPY varchar2)

•URIofGoldenGateServiceEndpoint:https://<gghost>:9001/services/v2/processes/extracts/e001• HTMLVerb :POST,PATCH,DELETE,GET• Payload :JSONobjectspecifyingthereplicationprocess• Response_Code :200(OK),201(CREATED),…• Response_Text :<detailedResponsefromService>

UTL_HTTP

GoldenGateServicesHTTPS


procedure create_[extract|replicat]( [ext|rep]_name IN varchar2, adminsrv_uri IN varchar2, db_credentials IN varchar2, [ext|rep]_trail IN varchar2, [ext|rep]_params IN varchar2)

ProcedurestocreateGoldenGateProcesses

20

procedure create_distpath( path_name IN varchar2, ds_uri IN varchar2, src_trail IN varchar2, rs_uri IN varchar2, tgt_trail IN varchar2 )

JSON

Payload

send_gg_request


CustomizeasneededOrchestrationProceduretosetupOne-wayReplication

procedure one_way_replication

(db_src varchar2,gg_src varchar2,gg_trg varchar2,db_trg varchar2,tables varchar2,instantiation varchar2 [YES|NO],auto_CDR varchar2 [YES|NO] )

create_extractcreate_distpathcreate_replicat…

Database UtilitiesDBMS_DATAPUMPDBMS_FILE_TRANSFERDBMS_TTS...

DBMS_GOLDENGATE_ADMADD_AUTO_CDR(…)

Requires DB 12.2+ & OGG 12.3

Generate ER process namesGenerate Trail file names…


SetupOneWayReplication

• OrchestrationPackage• Databaseexport/importtoinstantiatetarget• DatabasesandGoldengateServicesareup

OrchestrationDatabase

GoldenGateServices

GoldenGateServices

REPDB01 REPDB02

BEGINadd_oneway_replication(db_src => ′REPDB01′,gg_src => ′GG_Inst01′,gg_trg => ′GG_Inst02′,db_trg => ′REPDB02′,tables => ′HR.EMP′,instantiation => ′YES′,auto_CDR => ’NO’

);END;


CreateandStartIntegratedExtract

{"config":["Extract E01AA","ExtTrail et","UseridAlias gg_src","Table HR.EMP;"],"source":{"tranlogs":"integrated"

},"credentials":{"alias":"gg_src"

},"registration":"default","begin":"now","targets":[{"name": "et"

}]}

23


GoldenGateServices

GoldenGateServices

1.CreatingExtract2.CreatingDistributionPath3.DatapumpExport4.DatapumpImport5.CreatingReplicat

Extract

POSTHTTPS://gg_src:8001/....


CreateandStartDistributionPath

24


GoldenGateServices

GoldenGateServices


REPDB01 REPDB02Extract

{"$schema":"ogg:distPath","name":"AAtoAB","description":"distPath1","source":{ "uri":"trail://ggsource:8002/

dirdat/et"},"target":{"uri":"ogg://ggtarget:9003/

dirdat/rt"},"begin":{"sequence":0,"offset":0},"status":"running"}

POSTHTTPS://gg_src:8002/....


Datapump Export


GoldenGateServices

GoldenGateServices


DatapumpExport(EXPDP)

v_dp_handle:=dbms_datapump.opendbms_datapump.add_file…dbms_datapump.set_parameterdbms_datapump.metadata_filterdbms_datapump.start_jobdbms_datapump.detach

REPDB01 REPDB02Extract


Datapump Import

26


GoldenGateServices

1.CreatingExtract2.CreatingDistributionPath3.DatapumpExport4. DatapumpImport5.CreatingReplicat

REPDB01 REPDB02

DatapumpImport(IMPDP)

v_dp_handle:=dbms_datapump.opendbms_datapump.add_file…dbms_datapump.set_parameterdbms_datapump.metadata_filterdbms_datapump.start_jobdbms_datapump.detach

Extract

GoldenGateServices


GoldenGateinstantiationSCNfeaturesautomaticallyfilterspre-instantiationchangesCreateandStartReplicat tocompletesetup


GoldenGateServices

GoldenGateServices


REPDB01 REPDB02Extract Replicat

{"config":["Replicat R01BA","UseridAlias ggadmin","Map HR.EMP,","Target HR.EMP;"],"source":{"name":"rt"

},"credentials":{"alias":"gg_trg"

},"checkpoint":{"table":"ggadmin.ckpt"

}}

POSTHTTPS://gg_trg:9001/....


SetupBidirectionalActive-ActiveReplicationfromPL/SQL

28

UsingthesamehighlevelbuildingblockOrchestrationDatabase

GoldenGateServices

GoldenGateServices

REPDB01 REPDB02

BEGINadd_oneway_replication(db_src => ′REPDB01′,gg_src => ′GG_Inst01′,gg_trg => ′GG_Inst02′,db_trg => ′REPDB02′,tables => ′HR.EMP′,instantiation => ′YES′,auto_CDR => ’YES’ );

END;

BEGINadd_oneway_replication(db_src => ′REPDB02′,gg_src => ′GG_Inst02′,gg_trg => ′GG_Inst01′,db_trg => ′REPDB01′,tables => ′HR.EMP′,instantiation => ′NO′,auto_CDR => ’YES’ );

END;


Hub&SpokeConfiguration

29

TwocallsforeveryHub/Spokepair

GG GG

GG

GG

BEGINadd_oneway_replication(db_src => ′HUB′,gg_src => ′GG_Inst_HUB′,gg_trg => ′GG_Inst_01′,db_trg => ′Spoke01′,tables => ′HR.EMP′,instantiation => ′YES′,auto_CDR => ’YES’ );

END;

BEGINadd_oneway_replication(db_src => ′Spoke01′,gg_src => ′GG_Inst_01′,gg_trg => ′GG_Inst_HUB′,db_trg => ′HUB′,tables => ′HR.EMP′,instantiation => ′NO′,auto_CDR => ’YES’ );

END;

GG

Spoke

Hub


GlobalReplicationCatalog

• ControlReplicationEnvironmentsinreplicationcatalog• Create,modifyorremoveReplicationTopologiesfromthiscatalogtable• CanmanagereplicationwithDMLtotable– HaveaDMLtriggerexecutethePL/SQLreplicationorchestrationlogic

KeepTrackofReplicationDeployments

DMLTriggerOrchestration

Logic

GoldenGateServices

HTTPS

POSTPATCHDELETE( )

Replication CatalogSourceDatabase

Extract DistPath

Replicat TargetDatabase

...

REPDB01 E01AB A_to_B R01BA REPDB02...

REPDB01 E02AC A_to_C R01CA REPDB03...

….. ... ... ... ......


RetrieveinformationaboutReplicationenvironmentsMonitorReplicationfromtheDatabase

Replication CatalogSourceDatabase

Extract DistPath

Replicat TargetDatabase

... ... Status LAG[s]

Throughput[Changes/s]

REPDB01 E01AB A_to_B R01BA REPDB02... ...

OK 1.8 54,673

REPDB01 E02AC A_to_C R01CA REPDB03... ...

OK 1.8 78,924

….. ... ... ... ...... ...

... ... ...

• UseGETRESTful calls• Checkstatus,warnings/errors(ifany),throughput,lag,…


ClassicArchitecture

✖Combinationofscripts– ShellScripts,SQLscripts,…–ObeyFiles,ParameterFiles,…

✖RequiresOSaccesstoDBhosts– Notsecure

GoldenGateMicroservices

✔SimpleandsecureRESTcallsforallGoldenGateoperations

32

EasyOrchestrationwithNewGoldenGateMicroservices



• GoldenGatecomponentsasmicroserviceswithcomprehensiveRESTfulinterfaces.

• Enablesremoteandsecureconfiguration,administration,andmonitoringcapabilities.

• EnablesApplicationstoembed,automate,andorchestrateGoldenGate.

33

Simplifieslargescaleandclouddeployments


AdditionalsessionsandDemos

Sunday,October1• LiftandShiftWorkloadstoCloudwithOracleDataIntegrationPlatform

Cloud[SUN6653]• DataMovementbetweenOn-Prem,FusionERPCloud,FusionHCMCloud

andSalesforce[SUN7286]• AccelerateMigrationtoCloudInfrastructurewithDataIntegrationPlatform

[SUN6896]

Monday,October2• OracleDataIntegrationPlatformStrategyandRoadmap[CON6646]• FillingYourDataLakewithPotableData,UsingDataIntegration[CON5465]• GoldenGate:

DeepDiveintoAutomatingOGGusingthenewMicroservices[CON6569]• OracleDataIntegrationPlatform:FoundationforCloudIntegration

[CON6650]• OracleDataIntegrationPlatformEmpowersEnterpriseGradeBigData

Solutions[CON6893]• OracleDataIntegrationPlatformCloudDeepDive[CON6651]• OracleGoldenGate CloudService:Real-TimeDataReplicationintheCloud

[HOL7715]

Tuesday,October3• OracleDataIntegratorProductUpdateandStrategy[CON6654]• OracleEnterpriseDataQuality:ProductOverviewandRoadmap[CON6656]• AccelerateCloudOn-BoardingUsingOracleGoldenGate CloudService

[CON6894]• OracleEnterpriseDataQualityforAllTypesofData[HOL7653]• OracleDataIntegrationPlatform:aCornerstoneforBigData[CON6655]• GoldenGate:MAAandBestPracticesforOracle

GoldenGateMicroservices[CON6570]• OracleGoldenGateProductUpdateandStrategy[CON6897]

Wednesday,October4• APracticalPathtoEnterpriseDataGovernancewithEnterpriseDataQuality

[CON6657]• OracleDataIntegratorandOracleGoldenGate forBigData[HOL7708]• IntroductiontoOracleDataIntegrationPlatformCloud[HOL7673]• AnEnterpriseDatabus:GoldenGate intheCloudWorkingwithKafkaand

Spark(CON6895]• GoldenGate:BestPractices&DeepDiveonOGG12.3

MicroservicesatCloud[CON6568]• OracleGoldenGate forBigData[CON6898]• OracleDataIntegrationPlatformCloudServiceGovernanceEdition

[CON6652]• OracleSharding:LinearScalability,ExtremeAvailability,andGeo-Distribution

[CON6673]

con6569 automating new goldengate microservices · 2020. 9. 3. · deep dive into automating oracle...

Documents