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Contoh Application Recovery Controller menggunakan SDK untuk SAP ABAP - AWS SDK untuk SAP ABAP
Tindakan

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Contoh Application Recovery Controller menggunakan SDK untuk SAP ABAP

Contoh kode berikut menunjukkan cara melakukan tindakan dan mengimplementasikan skenario umum dengan menggunakan AWS SDK untuk SAP ABAP dengan Application Recovery Controller.

Tindakan merupakan kutipan kode dari program yang lebih besar dan harus dijalankan dalam konteks. Sementara tindakan menunjukkan cara memanggil fungsi layanan individual, Anda dapat melihat tindakan dalam konteks dalam skenario terkait.

Setiap contoh menyertakan tautan ke kode sumber lengkap, di mana Anda dapat menemukan instruksi tentang cara mengatur dan menjalankan kode dalam konteks.

Tindakan

Contoh kode berikut menunjukkan cara menggunakanGetRoutingControlState.

SDK for SAP ABAP
catatan

Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di Repositori Contoh Kode AWS. 

    CONSTANTS cv_pfl TYPE /aws1/rt_profile_id VALUE 'ZCODE_DEMO'.
    DATA lo_exception TYPE REF TO /aws1/cx_rt_generic.
    DATA lo_session TYPE REF TO /aws1/cl_rt_session_base.
    DATA lo_client TYPE REF TO /aws1/if_r5v.
    DATA lt_endpoints TYPE TABLE OF string.
    DATA lv_endpoint TYPE string.
    DATA lv_region TYPE /aws1/rt_region_id.

    " Parse the comma-separated cluster endpoints
    " Expected format: "https://endpoint1.com|us-west-2,https://endpoint2.com|us-east-1"
    SPLIT iv_cluster_endpoints AT ',' INTO TABLE lt_endpoints.

    " As a best practice, shuffle cluster endpoints to distribute load
    " For more information, see https://docs.aws.amazon.com/r53recovery/latest/dg/route53-arc-best-practices.html#route53-arc-best-practices.regional
    " For simplicity, we'll try them in order (shuffling can be added if needed)

    " Try each endpoint in order
    LOOP AT lt_endpoints INTO lv_endpoint.
      TRY.
          " Parse endpoint and region from the format "url|region"
          DATA(lv_pos) = find( val = lv_endpoint sub = '|' ).
          IF lv_pos > 0.
            DATA(lv_url) = substring( val = lv_endpoint len = lv_pos ).
            lv_region = substring( val = lv_endpoint off = lv_pos + 1 ).
          ELSE.
            " If no region specified, use default
            lv_url = lv_endpoint.
            lv_region = 'us-east-1'.
          ENDIF.

          " Create session for this region
          lo_session = /aws1/cl_rt_session_aws=>create( cv_pfl ).

          " Create client with the specific endpoint
          lo_client = create_recovery_client(
            iv_endpoint = lv_url
            iv_region   = lv_region
            io_session  = lo_session ).

          " Try to get the routing control state
          oo_result = lo_client->getroutingcontrolstate(
            iv_routingcontrolarn = iv_routing_control_arn ).

          " If successful, return the result
          RETURN.

        CATCH /aws1/cx_r5vendpttmpyunavailex INTO DATA(lo_endpoint_ex).
          " This endpoint is temporarily unavailable, try the next one
          lo_exception = lo_endpoint_ex.
          CONTINUE.

        CATCH /aws1/cx_r5vaccessdeniedex
              /aws1/cx_r5vinternalserverex
              /aws1/cx_r5vresourcenotfoundex
              /aws1/cx_r5vthrottlingex
              /aws1/cx_r5vvalidationex
              /aws1/cx_rt_generic INTO lo_exception.
          " For other errors, re-raise immediately
          RAISE EXCEPTION lo_exception.
      ENDTRY.
    ENDLOOP.

    " If we get here, all endpoints failed - re-raise the last exception
    IF lo_exception IS BOUND.
      RAISE EXCEPTION lo_exception.
    ENDIF.

Contoh kode berikut menunjukkan cara menggunakanUpdateRoutingControlState.

SDK for SAP ABAP
catatan

Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di Repositori Contoh Kode AWS. 

    CONSTANTS cv_pfl TYPE /aws1/rt_profile_id VALUE 'ZCODE_DEMO'.
    DATA lo_exception TYPE REF TO /aws1/cx_rt_generic.
    DATA lo_session TYPE REF TO /aws1/cl_rt_session_base.
    DATA lo_client TYPE REF TO /aws1/if_r5v.
    DATA lt_endpoints TYPE TABLE OF string.
    DATA lv_endpoint TYPE string.
    DATA lv_region TYPE /aws1/rt_region_id.

    " Parse the comma-separated cluster endpoints
    " Expected format: "https://endpoint1.com|us-west-2,https://endpoint2.com|us-east-1"
    SPLIT iv_cluster_endpoints AT ',' INTO TABLE lt_endpoints.

    " As a best practice, shuffle cluster endpoints to distribute load
    " For more information, see https://docs.aws.amazon.com/r53recovery/latest/dg/route53-arc-best-practices.html#route53-arc-best-practices.regional
    " For simplicity, we'll try them in order (shuffling can be added if needed)

    " Try each endpoint in order
    LOOP AT lt_endpoints INTO lv_endpoint.
      TRY.
          " Parse endpoint and region from the format "url|region"
          DATA(lv_pos) = find( val = lv_endpoint sub = '|' ).
          IF lv_pos > 0.
            DATA(lv_url) = substring( val = lv_endpoint len = lv_pos ).
            lv_region = substring( val = lv_endpoint off = lv_pos + 1 ).
          ELSE.
            " If no region specified, use default
            lv_url = lv_endpoint.
            lv_region = 'us-east-1'.
          ENDIF.

          " Create session for this region
          lo_session = /aws1/cl_rt_session_aws=>create( cv_pfl ).

          " Create client with the specific endpoint
          lo_client = create_recovery_client(
            iv_endpoint = lv_url
            iv_region   = lv_region
            io_session  = lo_session ).

          " Try to update the routing control state
          oo_result = lo_client->updateroutingcontrolstate(
            iv_routingcontrolarn     = iv_routing_control_arn
            iv_routingcontrolstate   = iv_routing_control_state
            it_safetyrulestooverride = it_safety_rules_override ).

          " If successful, return the result
          RETURN.

        CATCH /aws1/cx_r5vendpttmpyunavailex INTO DATA(lo_endpoint_ex).
          " This endpoint is temporarily unavailable, try the next one
          lo_exception = lo_endpoint_ex.
          CONTINUE.

        CATCH /aws1/cx_r5vaccessdeniedex
              /aws1/cx_r5vconflictexception
              /aws1/cx_r5vinternalserverex
              /aws1/cx_r5vresourcenotfoundex
              /aws1/cx_r5vthrottlingex
              /aws1/cx_r5vvalidationex
              /aws1/cx_rt_generic INTO lo_exception.
          " For other errors, re-raise immediately
          RAISE EXCEPTION lo_exception.
      ENDTRY.
    ENDLOOP.

    " If we get here, all endpoints failed - re-raise the last exception
    IF lo_exception IS BOUND.
      RAISE EXCEPTION lo_exception.
    ENDIF.