Esempi di Amazon EMR che utilizzano l'SDK per SAP ABAP

    TRY.
        " Build args list for Spark submit
        DATA lt_args TYPE /aws1/cl_emrxmlstringlist_w=>tt_xmlstringlist.
        APPEND NEW /aws1/cl_emrxmlstringlist_w( 'spark-submit' ) TO lt_args.
        APPEND NEW /aws1/cl_emrxmlstringlist_w( '--deploy-mode' ) TO lt_args.
        APPEND NEW /aws1/cl_emrxmlstringlist_w( 'cluster' ) TO lt_args.
        APPEND NEW /aws1/cl_emrxmlstringlist_w( iv_script_uri ) TO lt_args.
        APPEND LINES OF it_script_args TO lt_args.

        " Create step configuration
        DATA(lo_hadoop_jar_step) = NEW /aws1/cl_emrhadoopjarstepcfg(
          iv_jar = 'command-runner.jar'
          it_args = lt_args
        ).

        DATA(lo_step_config) = NEW /aws1/cl_emrstepconfig(
          iv_name = iv_name
          iv_actiononfailure = 'CONTINUE'
          io_hadoopjarstep = lo_hadoop_jar_step
        ).

        DATA lt_steps TYPE /aws1/cl_emrstepconfig=>tt_stepconfiglist.
        APPEND lo_step_config TO lt_steps.

        DATA(lo_result) = lo_emr->addjobflowsteps(
          iv_jobflowid = iv_cluster_id
          it_steps = lt_steps
        ).

        " Get first step ID
        DATA(lt_step_ids) = lo_result->get_stepids( ).
        READ TABLE lt_step_ids INDEX 1 INTO DATA(lo_step_id_obj).
        IF sy-subrc = 0.
          ov_step_id = lo_step_id_obj->get_value( ).
          MESSAGE |Step added with ID { ov_step_id }| TYPE 'I'.
        ENDIF.
      CATCH /aws1/cx_emrinternalservererr INTO DATA(lo_internal_error).
        DATA(lv_error) = lo_internal_error->if_message~get_text( ).
        MESSAGE lv_error TYPE 'E'.
    ENDTRY.

    TRY.
        oo_result = lo_emr->describecluster(
          iv_clusterid = iv_cluster_id
        ).
        DATA(lo_cluster) = oo_result->get_cluster( ).
        DATA(lv_cluster_name) = lo_cluster->get_name( ).
        MESSAGE |Retrieved cluster information for { lv_cluster_name }| TYPE 'I'.
      CATCH /aws1/cx_emrinternalserverex INTO DATA(lo_internal_error).
        DATA(lv_error) = lo_internal_error->if_message~get_text( ).
        MESSAGE lv_error TYPE 'E'.
      CATCH /aws1/cx_emrinvalidrequestex INTO DATA(lo_invalid_error).
        lv_error = lo_invalid_error->if_message~get_text( ).
        MESSAGE lv_error TYPE 'E'.
    ENDTRY.

    TRY.
        oo_result = lo_emr->describestep(
          iv_clusterid = iv_cluster_id
          iv_stepid = iv_step_id
        ).
        DATA(lo_step) = oo_result->get_step( ).
        DATA(lv_step_name) = lo_step->get_name( ).
        MESSAGE |Retrieved step information for { lv_step_name }| TYPE 'I'.
      CATCH /aws1/cx_emrinternalserverex INTO DATA(lo_internal_error).
        DATA(lv_error) = lo_internal_error->if_message~get_text( ).
        MESSAGE lv_error TYPE 'E'.
      CATCH /aws1/cx_emrinvalidrequestex INTO DATA(lo_invalid_error).
        lv_error = lo_invalid_error->if_message~get_text( ).
        MESSAGE lv_error TYPE 'E'.
    ENDTRY.

    TRY.
        oo_result = lo_emr->liststeps(
          iv_clusterid = iv_cluster_id
        ).
        DATA(lt_steps) = oo_result->get_steps( ).
        DATA(lv_step_count) = lines( lt_steps ).
        MESSAGE |Retrieved { lv_step_count } steps for cluster| TYPE 'I'.
      CATCH /aws1/cx_emrinternalserverex INTO DATA(lo_internal_error).
        DATA(lv_error) = lo_internal_error->if_message~get_text( ).
        MESSAGE lv_error TYPE 'E'.
      CATCH /aws1/cx_emrinvalidrequestex INTO DATA(lo_invalid_error).
        lv_error = lo_invalid_error->if_message~get_text( ).
        MESSAGE lv_error TYPE 'E'.
    ENDTRY.

    TRY.
        " Create instances configuration
        DATA(lo_instances) = NEW /aws1/cl_emrjobflowinstsconfig(
          iv_masterinstancetype = 'm5.xlarge'
          iv_slaveinstancetype = 'm5.xlarge'
          iv_instancecount = 3
          iv_keepjobflowalivewhennos00 = iv_keep_alive
          iv_emrmanagedmastersecgroup = iv_primary_sec_grp
          iv_emrmanagedslavesecgroup = iv_secondary_sec_grp
        ).

        DATA(lo_result) = lo_emr->runjobflow(
          iv_name = iv_name
          iv_loguri = iv_log_uri
          iv_releaselabel = 'emr-5.30.1'
          io_instances = lo_instances
          it_steps = it_steps
          it_applications = it_applications
          iv_jobflowrole = iv_job_flow_role
          iv_servicerole = iv_service_role
          iv_ebsrootvolumesize = 10
          iv_visibletoallusers = abap_true
        ).

        ov_cluster_id = lo_result->get_jobflowid( ).
        MESSAGE 'EMR cluster created successfully.' TYPE 'I'.
      CATCH /aws1/cx_emrinternalservererr INTO DATA(lo_internal_error).
        DATA(lv_error) = lo_internal_error->if_message~get_text( ).
        MESSAGE lv_error TYPE 'E'.
      CATCH /aws1/cx_emrclientexc INTO DATA(lo_client_error).
        lv_error = lo_client_error->if_message~get_text( ).
        MESSAGE lv_error TYPE 'E'.
    ENDTRY.

    TRY.
        DATA lt_cluster_ids TYPE /aws1/cl_emrxmlstringlist_w=>tt_xmlstringlist.
        APPEND NEW /aws1/cl_emrxmlstringlist_w( iv_cluster_id ) TO lt_cluster_ids.

        lo_emr->terminatejobflows(
          it_jobflowids = lt_cluster_ids
        ).
        MESSAGE 'EMR cluster terminated successfully.' TYPE 'I'.
      CATCH /aws1/cx_emrinternalservererr INTO DATA(lo_internal_error).
        DATA(lv_error) = lo_internal_error->if_message~get_text( ).
        MESSAGE lv_error TYPE 'E'.
    ENDTRY.