$30 off During Our Annual Pro Sale. View Details »

Oracle Cloud Hangout Cafe Premium - Oracle Cloud - Cloud Native 2021

Oracle Cloud Hangout Cafe Premium - Oracle Cloud - Cloud Native 2021

Oracle Cloud Hangout Cafe(おちゃかふぇ)のセッションスライドです。
#ochacafe

(セッションの録画)
https://youtu.be/Yh8upp12Ls8

(イベントページ)
https://ochacafe.connpass.com/event/203362/

oracle4engineer
PRO

March 11, 2021
Tweet

More Decks by oracle4engineer

Other Decks in Technology

Transcript

  1. Oracle Cloud - Cloud Native 2021
    Oracle Cloud Native
    Kyotaro Nonaka / Takuya Niita / Shuhei Kawamura
    Oracle Corporation Japan
    March 10th, 2021

    View Slide

  2. 2 Copyright © 2021, Oracle and/or its affiliates.
    1. Oracle Cloud Native
    2. Container - by
    3. API/FaaS - by
    4. Messaging - by

    View Slide



  3. • EC
    • OCHaCafe 5
    • fitbit
    Copyright © 2021, Oracle and/or its affiliates.
    3
    @non_kyon
    fitbit
    …………………
    …..

    View Slide

  4. Copyright © 2021, Oracle and/or its affiliates.
    4

    View Slide

  5. • API

    OSS DIY





    Copyright © 2021, Oracle and/or its affiliates.
    5

    View Slide


  6. OCI
    • DIY
    End to End


    OSS
    Copyright © 2021, Oracle and/or its affiliates.
    6
    Inclusive
    Managed Open

    View Slide

  7. 7
    Monitoring Events
    Streaming
    Observability + Messaging
    API Gateway
    Container
    Engine for
    Kubernetes
    Resource
    Manager
    Cloud
    Infrastructure
    Registry
    Functions
    Notifications
    Application Development + Operations
    Logging
    OCI
    Oracle Functions
    Copyright © 2021, Oracle and/or its affiliates.

    View Slide

  8. and more…
    Copyright © 2021, Oracle and/or its affiliates.
    8
    API Gateway
    Container
    Engine for
    Kubernetes
    Cloud
    Infrastructure
    Registry
    Functions Streaming

    View Slide

  9. Container編
    Takuya Niita
    Oracle Corporation Japan
    Mar 10, 2021
    Copyright © 2021, Oracle and/or its affiliates.
    9
    Oracle Cloud Hangout Cafe Premium #3 Oracle Cloud – Cloud Native 2021

    View Slide



  10. • SIer
    • Oracle
    • Cloud Native

    • OCHaCafe 4
    Copyright © 2021, Oracle and/or its affiliates.
    10
    @takuya_0301

    View Slide

  11. Oracle Container Engine for Kubernetes(OKE)
    • 2

    • VCN API Server
    Endpoint Private
    • OCI LB Canal (CNI)
    • Service OCI LoadBalancer
    ( )
    • OCI LB Ingress
    Controller
    • SC/PC/PVC OCI FSS Block Volume
    • OCI IAM OCI Audit
    • OCI Service Broker
    • HPA/VPA/Cluster Autoscaling
    Oracle Cloud Infrastructure Registry(OCIR)
    • Docker Registry HTTP API V2 docker

    • OCI

    Copyright © 2021, Oracle and/or its affiliates.
    11

    View Slide

  12. Kubernetes
    Oracle Container Engine for Kubernetes (OKE)
    Copyright © 2021, Oracle and/or its affiliates.
    12
    / /HPC
    Visual Builder Studio CI/CD
    Oracle Cloud Service
    • OCI Registry (OCIR)
    OKE
    Service
    Broker
    Object
    Storage
    Streaming
    Events
    Database
    System
    Container Engine
    For Kubernetes
    Virtual Machine
    Load
    Balancer
    Container Registry
    Container Engine
    For Kubernetes

    View Slide



  13. • Kubernetes
    • v1.18.10/v1.17.13/v1.17.9/v1.16.15/v1.16.8
    (2021/3 )
    • Worker Node
    • Private Subnet
    • Public Subnet

    • VM/BM/HPC CPU
    flexible shape


    • 50GB
    • 32TB
    Oracle Container Engine for Kubernetes(OKE)
    Copyright © 2021, Oracle and/or its affiliates.
    13

    View Slide


  14. • etcd
    • OCI Vault Key
    • Pod Security Policy(PSP)
    • VCN
    • OKE VCN
    • Load Balancer Subnet
    • Kubernetes (Cluster IP) CIDR
    • Pod IP CIDR
    • Master Node(API Server) Endpoint
    (Private/Public)
    • OS

    Oracle Container Engine for Kubernetes(OKE)
    Copyright © 2021, Oracle and/or its affiliates.
    14

    View Slide

  15. OKE
    • Service type: Load Balancer
    OCI LoadBalancer (TCP/HTTP)

    • HTTPS
    • LoadBalancer shape
    • 10Mbps/100Mbps/400Mbps/8000Mbps
    • Flexible Shape(LB )
    • Ingress Controller NGINX Ingress
    Controller for Kubernetes
    • flannel
    • Network Policy Calico
    (Canal )
    Oracle Container Engine for Kubernetes(OKE)
    Copyright © 2021, Oracle and/or its affiliates.
    15
    metadata.annotation

    View Slide

  16. Block Volume Persistent Volume
    • OKE build-in CSI(Container
    Storage Interface) ”oci-bv”
    • Persistent Volume
    Claim(PVC)
    • 50GB
    Oracle Container Engine for Kubernetes(OKE)
    Copyright © 2021, Oracle and/or its affiliates.
    16
    FSS Persistent Volume
    • FSS
    • StorageClass(SC)/PesistentVolume(PV)
    • SC mount target
    • PV NFS
    • Persistent Volume Claim(PVC)

    View Slide

  17. HPA(Horizontal Pod Autoscaling)
    • HPA
    • HorizontalPodAutoscaler


    CPU
    • Pod
    • Pod
    VPA(Vertical Pod Autoscaling)
    • VPA

    • https://github.com/kubernetes/autoscaler/tr
    ee/master/vertical-pod-autoscaler
    • Resource Request
    Cluster Autoscaling
    • OKE Cluster
    Autoscaling Pod

    Oracle Container Engine for Kubernetes(OKE)
    Copyright © 2021, Oracle and/or its affiliates.
    17
    [opc@oke-client ~]$ kubectl apply -f
    https://github.com/kubernetes-sigs/metrics-
    server/releases/download/vx.x.x/components.yaml

    View Slide

  18. OCI
    • Kubernetes RBAC Authorizer OCI IAM
    OCI OKE
    • manifest kubectl OCI
    OCID ID
    • Ex) Pod


    • OKE
    • Role
    • RoleBinding
    • OCI Audit API Server
    Oracle Container Engine for Kubernetes(OKE)
    Copyright © 2021, Oracle and/or its affiliates.
    18
    Role
    RoleBinding
    ID
    ( OCID)

    View Slide

  19. OKE Roadmap
    • Kubernetes v1.19
    • OCI Monitoring/OCI Logging
    • OCI IAM Kubernetes RBAC Authorizer
    • OCI IAM RBAC
    • Worker Node
    • Worker Node GPU
    Oracle Container Engine for Kubernetes(OKE)
    Copyright © 2021, Oracle and/or its affiliates.
    19

    View Slide

  20. Copyright © 2021, Oracle and/or its affiliates.
    20
    Docker Kubernetes
    Docker v2
    OKE
    Oracle Cloud Service
    • Oracle Container Engine for Kubernetes (OKE)
    Container
    Registry
    OKE
    Container Engine
    For Kubernetes
    Virtual Machine
    Container Registry

    View Slide

  21. OCIR
    • Docker Registry HTTP API V2
    • docker
    • docker login
    • docker pull
    • docker push
    • API
    • docker login

    • docker login nrt.ocir.io
    • OCI

    • OCIR


    Oracle Cloud Infrastructure Registry(OCIR)
    Copyright © 2021, Oracle and/or its affiliates.
    21

    View Slide

  22. OCIR



    • pull





    • 1
    Oracle Cloud Infrastructure Registry(OCIR)
    Copyright © 2021, Oracle and/or its affiliates.
    22

    View Slide

  23. OCIR Roadmap
    • IP


    • push
    Oracle Cloud Infrastructure Registry(OCIR)
    Copyright © 2021, Oracle and/or its affiliates.
    23

    View Slide

  24. Oracle Container Engine for Kubernetes(OKE)
    • 2

    • VCN API Endpoint
    Private
    • OCI LB Canal (CNI)
    • Service OCI LoadBalancer
    ( )
    • OCI LB Ingress
    Controller
    • SC/PC/PVC OCI FSS Block Volume
    • OCI IAM OCI Audit
    • OCI Service Broker
    • HPA/VPA/Cluster Autoscaling
    Oracle Cloud Infrastructure Registry(OCIR)
    • Docker Registry HTTP API V2
    docker

    • OCI

    OCI
    Copyright © 2021, Oracle and/or its affiliates.
    24

    View Slide

  25. Copyright © 2021, Oracle and/or its affiliates.
    25

    View Slide

  26. Oracle Cloud Native
    • https://github.com/oracle-
    quickstart/oci-cloudnative
    • Microservices Architecture on OKE
    • Autonomous Database Object Storage
    1 Click
    • OCI Resource Manager
    Copyright © 2021, Oracle and/or its affiliates.
    26

    View Slide

  27. Copyright © 2021, Oracle and/or its affiliates.
    27

    View Slide

  28. • Gatling HTTP
    • https://gatling.io/
    • Edge-Router

    • Mushop URL( Load Balancer
    URL)

    • 100 / 1
    OKE HPA(Horizontal Pod Autoscaler)
    Copyright © 2021, Oracle and/or its affiliates.
    28

    View Slide

  29. FaaS, API編
    Shuhei Kawamura
    Oracle Corporation Japan
    Mar 10, 2021
    Copyright © 2021, Oracle and/or its affiliates.
    29
    Oracle Cloud Hangout Cafe Premium #3 Oracle Cloud – Cloud Native 2021

    View Slide

  30. Copyright © 2021, Oracle and/or its affiliates.
    30
    • (Shuhei, Kawamura)


    • 2020/10/15

    • ( ) ( )
    • Cercle, King Gnu
    • etc.
    • : !!
    @shukawam shukawam shukawam

    View Slide

  31. Oracle Functions


    • Logging Function
    • (Notifications Function)

    API Gateway


    • OpenAPI 2.0 & 3.0
    • JWT ( )

    Copyright © 2021, Oracle and/or its affiliates.
    31

    View Slide

  32. FaaS(Oracle Functions)
    • Managed
    • FaaS

    • Inclusive

    • Open
    • OSS Fn Project (https://fnproject.io/)
    Docker



    API Gateway
    • Managed
    • API

    • Inclusive

    • Open
    • OpenAPI (2.0 & 3.0)
    Copyright © 2021, Oracle and/or its affiliates.
    32

    View Slide

  33. OSS Fn Project
    Docker
    • OCI
    • Events
    • OCI Logging
    • Notification
    • …
    • Function (FDK)
    • Java, Python, Go, Node.js, Ruby
    Copyright © 2021, Oracle and/or its affiliates.
    33
    Oracle Cloud
    Infrastructure
    Oracle Cloud
    Infrastructure
    Events Oracle
    Functions
    API Gateway Streaming
    Mobile Web
    App
    IoT
    PLANNED!!!

    View Slide

  34. Copyright © 2021, Oracle and/or its affiliates.
    34
    Oracle Cloud Infrastructure
    Oracle Functions
    Application
    Virtual Cloud Network
    Function
    Definition
    Instance
    IAM User + Policy
    Dynamic Group + Policy
    Oracle Cloud
    Infrastructure
    Registry (OCIR)
    schema_version: 20180708
    name: fn-hello-java
    version: 0.0.1
    runtime: java11
    build_image: fnproject/fn-java-
    fdk-build:jdk11-1.0.118
    run_image: fnproject/fn-java-
    fdk:jre11-1.0.118
    cmd: com.example.fn.HelloFunction
    ::handleRequest
    func.yaml
    Docker, Fn CLI, Runtime etc.
    $ fn deploy --app
    Set functions def.
    Image push
    Image pull
    Instance/Container create
    Invoke Events:
    • Events, Notifications
    • HTTP
    • Fn CLI
    • Oracle Cloud Infrastructure SDK

    View Slide

  35. https://speakerdeck.com/oracle4engineer/lets-dive-serverless-world
    Copyright © 2021, Oracle and/or its affiliates.
    35

    View Slide

  36. • IAM Policy Builder Functions
    • Function 2 5
    • Function Application
    • UC


    • PAYG


    • Oracle Cloud Infrastructure Logging
    • Logging Function(Service Connector Hub)
    • Notifications Function( )
    Copyright © 2021, Oracle and/or its affiliates.
    36

    View Slide



  37. • /
    • (SQL )


    • Functions Object Storage
    etc.
    Copyright © 2021, Oracle and/or its affiliates.
    37
    Logging
    VCN
    Flow Logs
    Application Object Storage
    Auditing
    Oracle Functions
    Streaming
    Object
    Storage

    View Slide

  38. • Service Connector Hub(SCH)
    Function
    • Function

    • OCI


    • 3rd party

    • …
    Copyright © 2021, Oracle and/or its affiliates.
    38
    Logging
    Functions
    Oracle Functions
    SCH
    Invoke
    OCI Resources
    {
    "data": {
    "applicationId": “ocid.fnapp.oc1…",
    // ...
    "message": “Logging Test"
    // ...
    }
    // ...
    }
    Functions ( )

    View Slide

  39. Monitoring
    Pub/Sub
    Email Delivery, Functions, PagerDuty, Slack,
    HTTPs
    Copyright © 2021, Oracle and/or its affiliates.
    39
    Notifications
    Notifications
    Events
    Monitoring Notifications
    Topic
    Email Delivery
    Oracle Functions
    Service
    Application
    Oracle Cloud Service
    Events, Monitoring, Oracle Functions, API
    Gateway, Email Delivery
    HTTPs
    Endpoint

    View Slide

  40. • OCI Notifications Function
    • Service Connector Hub
    • Notifications

    • Service Connector Hub


    • Monitoring VM

    • …
    Copyright © 2021, Oracle and/or its affiliates.
    40
    Notifications
    Notifications
    Topic
    Oracle Functions
    Functions
    ( )

    View Slide

  41. • Streaming Triggered Functions
    • Service Connector Hub Streaming Functions
    • Scheduled Functions
    • Functions


    • Cold Start

    Copyright © 2021, Oracle and/or its affiliates.
    41

    View Slide

  42. API
    API Gateway (Oracle
    Functions/OKE/ API/ )
    REST API


    • JWT
    • CORS
    • API


    • GUI/JSON Gateway

    • OpenAPI 2.0/3.0
    Copyright © 2021, Oracle and/or its affiliates.
    42
    Internet
    (Public/Private)
    Other Public
    API Services
    Load
    Balancer
    OKE
    Oracle
    Functions
    On-Prem
    API Server
    Dynamic
    Routing
    Gateway
    API Gateway
    Oracle Cloud
    Infrastructure
    Authentication

    View Slide

  43. • OpenAPI 2.0 & 3.0
    • TLS
    • Logging

    • JWT ( )
    Copyright © 2021, Oracle and/or its affiliates.
    43

    View Slide

  44. • API Gateway OpenAPI (2.0 & 3.0)
    • API
    • API → Gateway

    • OpenAPI API Gateway
    • Path, Method, Status Code
    • (examples)
    • ( etc.)
    Copyright © 2021, Oracle and/or its affiliates.
    44
    openapi: '3.0.2'
    info:
    title: Employee API
    version: '1.0'
    servers:
    - url: https://oci-api-gateway-host
    paths:
    # ...
    /employee:
    get:
    responses:
    '200':
    description: return all employee.
    # ...
    examples:
    OpenAPI
    (JSON/YAML)
    API
    API
    API Gateway API

    View Slide

  45. ”Authorizer Functions” ”JWT Validator”
    Authorizer Functions
    • HTTP
    API Gateway
    Oracle Functions
    API

    JWT Validator
    • HTTP Identity Provider
    JWT API Gateway
    API

    Copyright © 2021, Oracle and/or its affiliates.
    45
    Client API Gateway API Deployments
    Oracle Functions
    Client API Gateway API Deployments
    IDCS
    Identity Provider

    View Slide

  46. Copyright © 2021, Oracle and/or its affiliates.
    46
    Client Backend
    API Gateway
    Auth Server
    認証
    トークン取得
    トークンの検証 [^1]
    (署名の検証
    & クレームの検証)
    検証失敗:HTTP 4xx
    検証成功: API Request
    API Response API Response
    公開鍵の取得
    JWT Validator
    [^1]: トークンの改ざん検証に使用する公開鍵について
    1. APIの実行時に動的に公開鍵を取得し、使用する
    2. あらかじめ発行されている公開鍵(静的キー)を使用する
    リクエストヘッダ/クエリパラメータにトークンを含めてリクエスト

    View Slide

  47. OpenID Connect
    1. IDCS (ID Token, Access Token)
    2.
    API
    3. API Gateway Access Token
    • JWT
    • (API
    )


    4. Access Token scope API Gateway
    scope
    API
    5. …
    Copyright © 2021, Oracle and/or its affiliates.
    47
    IDCS
    Client
    API Gateway
    IDCS
    1. OpenID
    Connect
    2. API Request
    3. &
    ID Token
    Access Token
    user
    scope
    list,
    create,
    update,
    delete
    4. scope
    Oracle Functions(A)
    Oracle Functions(B)
    VSCode
    (REST Client)
    Access Token
    scope: list
    scope: dummyScope

    View Slide






  48. Copyright © 2021, Oracle and/or its affiliates.
    48

    View Slide

  49. Oracle Functions
    • IAM Policy Builder
    Functions
    • Function 2 5
    • Function Application
    • Oracle Cloud Infrastructure Logging
    • Logging Function
    (Service Connector Hub)
    • Notifications Triggered Function
    API Gateway
    • OpenAPI 2.0 & 3.0
    • TLS
    • Logging

    • JWT
    Copyright © 2021, Oracle and/or its affiliates.
    49

    View Slide

  50. Copyright © 2021, Oracle and/or its affiliates.
    50
    Oracle Cloud Hangout Cafe Premium #3 Oracle Cloud – Cloud Native 2021

    View Slide

  51. Oracle Cloud Infrastructure Streaming Service (Streaming)
    • Streaming
    • Streaming
    • Producer Consumer/Consumer Group
    • Streaming


    Copyright © 2021, Oracle and/or its affiliates.
    51

    View Slide

  52. Web/Mobile IoT
    Streaming
    Pub/Sub
    Streaming API SDK
    • Kafka API
    Copyright © 2021, Oracle and/or its affiliates.
    52
    IoT Mobile/Web
    Activities
    App
    Kafka
    Client
    Events API Gateway
    Database
    System
    Object
    Storage
    Functions
    Streaming
    Oracle Cloud Service
    • Events ( )
    • Oracle Functions ( )
    • API Gateway

    View Slide

  53. Streaming
    • Stream : Partition Message
    • Stream Pool : Stream

    • Message : Base64 (Key Value )

    • Key : Message Key Message Partition
    53
    0 1 2 3 4 5
    Partition0
    0 1 2 3 4
    Partition1
    0 1 2 3 4 5 6
    Partition2
    Stream
    Message
    (Key Partition )
    Stream Pool
    Copyright © 2021, Oracle and/or its affiliates.

    View Slide

  54. Streaming
    • Offset : Partition Message


    • Cursor : SDK Stream Massage


    • Partition : Stream Message


    54
    0 1 2 4 5 7
    Partition
    Stream
    Offset
    Cursor
    Copyright © 2021, Oracle and/or its affiliates.

    View Slide

  55. • Stream ※
    • Stream Pool


    • Message
    • Partition (= )


    Copyright © 2021, Oracle and/or its affiliates.
    55

    View Slide

  56. Producer : Message (Publish)
    • Key Message Partition

    • Key Partition Key (first-in/first-out)
    Consumer : Message (Subscribe)
    • Message Message

    • Message Offset
    56
    0 1 2
    0 1
    0
    Stream
    Producer 1
    PutMessage API GetMessage API
    Producer 2
    Producer 3
    Consumer 1
    Consumer 2
    Consumer 3
    Partition0
    Partition1
    Partition2
    Key0
    Value
    Key2
    Value
    Key1
    Value
    Key2
    Value
    Key0
    Value
    Copyright © 2021, Oracle and/or its affiliates.

    View Slide

  57. Stream API (Produce)
    • Stream OCI API
    Message (Consume) Cursor
    • Offset Cursor Partition
    • Cursor Partition Message
    • Cursor Message NextCursor
    Produce/Consume
    • Kafka API
    • Kafka Connect
    57 Copyright © 2021, Oracle and/or its affiliates.

    View Slide

  58. OCI SDK Streaming
    API
    • Streaming
    Kafka API
    • Kafka

    Kafka Connect

    Messaging
    Service Connector Hub
    • OCI
    • Streaming
    Copyright © 2021, Oracle and/or its affiliates.
    58
    OCI SDK
    Kafka
    Connect
    Service
    Connector
    Hub
    Kafka
    API

    View Slide

  59. • InstancePrincipals (https://docs.oracle.com/en-
    us/iaas/Content/Identity/Tasks/callingservicesfrominstances.htm)
    • StreamClient Endpoint Region
    Copyright © 2021, Oracle and/or its affiliates.
    59

    View Slide

  60. • key(partition
    ) value(
    )
    • Stream OCID streamId
    request
    Copyright © 2021, Oracle and/or its affiliates.
    60

    View Slide

  61. • Consume
    Cursor
    • Type(https://docs.oracle.c
    om/en-
    us/iaas/Content/Streami
    ng/Tasks/using_a_single
    _consumer.htm#usingcur
    sors), partition, streamId
    Copyright © 2021, Oracle and/or its affiliates.
    61

    View Slide

  62. • Consume
    Cursor
    • Type(https://docs.oracle.c
    om/en-
    us/iaas/Content/Streami
    ng/Tasks/using_a_single
    _consumer.htm#usingcur
    sors), partition, streamId
    Copyright © 2021, Oracle and/or its affiliates.
    62

    View Slide

  63. • Cursor streamId Consume
    • Response Message NextCursor
    Copyright © 2021, Oracle and/or its affiliates.
    63

    View Slide


  64. • Kafka Connect
    • OCI API(Streaming API) Kafka API
    • API
    Copyright © 2021, Oracle and/or its affiliates.
    64
    Kafka Connect
    Producer
    Kafka Connect
    Consumer
    Streaming
    Streaming API
    Kafka API

    View Slide

  65. Copyright © 2021, Oracle and/or its affiliates.
    65

    View Slide

  66. Copyright © 2021, Oracle and/or its affiliates.
    66
    Stream pool Kafka API
    Kafka

    View Slide

  67. Copyright © 2021, Oracle and/or its affiliates.
    67

    View Slide

  68. Copyright © 2021, Oracle and/or its affiliates.
    68

    View Slide

  69. Oracle Kafka Connector
    • Oracle Cloud Infrastructure Object Storage
    (S3 API )


    • Oracle Integration Cloud
    • Oracle Database (Kafka Connect JDBC )
    • Oracle GoldenGate
    Copyright © 2021, Oracle and/or its affiliates.
    69
    Kafka Connect

    View Slide

  70. Oracle Cloud
    Infrastructure



    Copyright © 2021, Oracle and/or its affiliates.
    https://blogs.oracle.com/cloud-infrastructure/oracle-cloud-infrastructure-service-connector-hub-now-generally-available
    70

    View Slide

  71. DB Streaming
    Functions
    • DB

    OCR +
    • Functions ( 5 )

    Copyright © 2021, Oracle and/or its affiliates.
    71
    Service
    Connector Hub
    Functions
    Streaming
    Autonomous
    Database
    Database
    System
    Service
    Connector Hub
    Functions
    Streaming
    GPU
    HPC
    Data Flow
    (Spark)

    View Slide

  72. Flexible Streaming:
    • Re-Partitioning – Partition /
    • Fatter Partitions – Partition /
    • Autoscaling – Partition Vertical/Horizontal
    • Unlimited Data Retention
    Integrations:
    • Native integration with Oracle Autonomous database
    • Native integration with OCI DataFlow (Serverless Spark)
    • Integration with OCI Data Catalog (Schema registry)
    Copyright © 2021, Oracle and/or its affiliates.
    72

    View Slide

  73. Copyright © 2021, Oracle and/or its affiliates.
    73

    View Slide

  74. OCI SDK Kafka API
    • Message Produce OCI SDK Streaming API publish
    • Partition 0 OCI SDK Streaming API consume
    • Partition 1~3 Kafka API consume
    Copyright © 2021, Oracle and/or its affiliates.
    74
    Producer
    Consumer
    Streaming
    Streaming API
    Kafka API
    Kafka
    Consumer
    partition0
    partition1
    partition2
    partition3
    partition1
    partition2

    View Slide

  75. 75 Copyright © 2021, Oracle and/or its affiliates.

    View Slide

  76. View Slide

  77. Our mission is to help people see
    data in new ways, discover insights,
    unlock endless possibilities.

    View Slide