使用 for 的 Kinesis 示例 SDK SAP ABAP

以下代码示例向您展示了如何使用SAPABAP带有 Kinesis 的 for 来执行操作和实现常见场景。 AWS SDK

基础知识是向您展示如何在服务中执行基本操作的代码示例。

操作是大型程序的代码摘录，必须在上下文中运行。您可以通过操作了解如何调用单个服务函数，还可以通过函数相关场景的上下文查看操作。

每个示例都包含一个指向完整源代码的链接，您可以在其中找到有关如何在上下文中设置和运行代码的说明。

主题

基础知识
操作

基础知识

以下代码示例展示了如何：

创建流并在其中放置一条记录。
创建分片迭代器。
读取记录，然后清理函数。

SDK对于 SAP ABAP

注意

还有更多相关信息 GitHub。查找完整示例，学习如何在 AWS 代码示例存储库中进行设置和运行。



    DATA lo_stream_describe_result TYPE REF TO /aws1/cl_knsdescrstreamoutput.
    DATA lo_stream_description TYPE REF TO /aws1/cl_knsstreamdescription.
    DATA lo_sharditerator TYPE REF TO /aws1/cl_knsgetsharditerator01.
    DATA lo_record_result TYPE REF TO /aws1/cl_knsputrecordoutput.

    "Create stream."
    TRY.
        lo_kns->createstream(
            iv_streamname = iv_stream_name
            iv_shardcount = iv_shard_count
        ).
        MESSAGE 'Stream created.' TYPE 'I'.
      CATCH /aws1/cx_knsinvalidargumentex.
        MESSAGE 'The specified argument was not valid.' TYPE 'E'.
      CATCH /aws1/cx_knslimitexceededex .
        MESSAGE 'The request processing has failed because of a limit exceeded exception.' TYPE 'E'.
      CATCH /aws1/cx_knsresourceinuseex .
        MESSAGE 'The request processing has failed because the resource is in use.' TYPE 'E'.
    ENDTRY.

    "Wait for stream to becomes active."
    lo_stream_describe_result = lo_kns->describestream( iv_streamname = iv_stream_name ).
    lo_stream_description = lo_stream_describe_result->get_streamdescription( ).
    WHILE lo_stream_description->get_streamstatus( ) <> 'ACTIVE'.
      IF sy-index = 30.
        EXIT.               "maximum 5 minutes"
      ENDIF.
      WAIT UP TO 10 SECONDS.
      lo_stream_describe_result = lo_kns->describestream( iv_streamname = iv_stream_name ).
      lo_stream_description =  lo_stream_describe_result->get_streamdescription( ).
    ENDWHILE.

    "Create record."
    TRY.
        lo_record_result = lo_kns->putrecord(
            iv_streamname = iv_stream_name
            iv_data       = iv_data
            iv_partitionkey = iv_partition_key
        ).
        MESSAGE 'Record created.' TYPE 'I'.
      CATCH /aws1/cx_knsinvalidargumentex .
        MESSAGE 'The specified argument was not valid.' TYPE 'E'.
      CATCH /aws1/cx_knskmsaccessdeniedex .
        MESSAGE 'You do not have permission to perform this AWS KMS action.' TYPE 'E'.
      CATCH /aws1/cx_knskmsdisabledex .
        MESSAGE 'KMS key used is disabled.' TYPE 'E'.
      CATCH /aws1/cx_knskmsinvalidstateex .
        MESSAGE 'KMS key used is in an invalid state. ' TYPE 'E'.
      CATCH /aws1/cx_knskmsnotfoundex .
        MESSAGE 'KMS key used is not found.' TYPE 'E'.
      CATCH /aws1/cx_knskmsoptinrequired .
        MESSAGE 'KMS key option is required.' TYPE 'E'.
      CATCH /aws1/cx_knskmsthrottlingex .
        MESSAGE 'The rate of requests to AWS KMS is exceeding the request quotas.' TYPE 'E'.
      CATCH /aws1/cx_knsprovthruputexcdex .
        MESSAGE 'The request rate for the stream is too high, or the requested data is too large for the available throughput.' TYPE 'E'.
      CATCH /aws1/cx_knsresourcenotfoundex .
        MESSAGE 'Resource being accessed is not found.' TYPE 'E'.
    ENDTRY.

    "Create a shard iterator in order to read the record."
    TRY.
        lo_sharditerator = lo_kns->getsharditerator(
          iv_shardid = lo_record_result->get_shardid( )
          iv_sharditeratortype = iv_sharditeratortype
          iv_streamname = iv_stream_name
      ).
        MESSAGE 'Shard iterator created.' TYPE 'I'.
      CATCH /aws1/cx_knsinvalidargumentex.
        MESSAGE 'The specified argument was not valid.' TYPE 'E'.
      CATCH /aws1/cx_knsprovthruputexcdex .
        MESSAGE 'The request rate for the stream is too high, or the requested data is too large for the available throughput.' TYPE 'E'.
      CATCH /aws1/cx_sgmresourcenotfound.
        MESSAGE 'Resource being accessed is not found.' TYPE 'E'.
    ENDTRY.

    "Read the record."
    TRY.
        oo_result = lo_kns->getrecords(                    " oo_result is returned for testing purposes. "
            iv_sharditerator   = lo_sharditerator->get_sharditerator( )
        ).
        MESSAGE 'Shard iterator created.' TYPE 'I'.
      CATCH /aws1/cx_knsexpirediteratorex .
        MESSAGE 'Iterator expired.' TYPE 'E'.
      CATCH /aws1/cx_knsinvalidargumentex .
        MESSAGE 'The specified argument was not valid.' TYPE 'E'.
      CATCH /aws1/cx_knskmsaccessdeniedex .
        MESSAGE 'You do not have permission to perform this AWS KMS action.' TYPE 'E'.
      CATCH /aws1/cx_knskmsdisabledex .
        MESSAGE 'KMS key used is disabled.' TYPE 'E'.
      CATCH /aws1/cx_knskmsinvalidstateex .
        MESSAGE 'KMS key used is in an invalid state. ' TYPE 'E'.
      CATCH /aws1/cx_knskmsnotfoundex .
        MESSAGE 'KMS key used is not found.' TYPE 'E'.
      CATCH /aws1/cx_knskmsoptinrequired .
        MESSAGE 'KMS key option is required.' TYPE 'E'.
      CATCH /aws1/cx_knskmsthrottlingex .
        MESSAGE 'The rate of requests to AWS KMS is exceeding the request quotas.' TYPE 'E'.
      CATCH /aws1/cx_knsprovthruputexcdex .
        MESSAGE 'The request rate for the stream is too high, or the requested data is too large for the available throughput.' TYPE 'E'.
      CATCH /aws1/cx_knsresourcenotfoundex .
        MESSAGE 'Resource being accessed is not found.' TYPE 'E'.
    ENDTRY.

    "Delete stream."
    TRY.
        lo_kns->deletestream(
            iv_streamname = iv_stream_name
        ).
        MESSAGE 'Stream deleted.' TYPE 'I'.
      CATCH /aws1/cx_knslimitexceededex .
        MESSAGE 'The request processing has failed because of a limit exceeded exception.' TYPE 'E'.
      CATCH /aws1/cx_knsresourceinuseex .
        MESSAGE 'The request processing has failed because the resource is in use.' TYPE 'E'.
    ENDTRY.

有关API详细信息，请参阅中的以下主题AWS SDK以供SAPABAPAPI参考。

操作

以下代码示例显示了如何使用CreateStream。

SDK对于 SAP ABAP

注意

还有更多相关信息 GitHub。查找完整示例，学习如何在 AWS 代码示例存储库中进行设置和运行。


    TRY.
        lo_kns->createstream(
            iv_streamname = iv_stream_name
            iv_shardcount = iv_shard_count
        ).
        MESSAGE 'Stream created.' TYPE 'I'.
      CATCH /aws1/cx_knsinvalidargumentex.
        MESSAGE 'The specified argument was not valid.' TYPE 'E'.
      CATCH /aws1/cx_knslimitexceededex .
        MESSAGE 'The request processing has failed because of a limit exceed exception.' TYPE 'E'.
      CATCH /aws1/cx_knsresourceinuseex .
        MESSAGE 'The request processing has failed because the resource is in use.' TYPE 'E'.
    ENDTRY.

有关API详细信息，请参阅CreateStream中的AWS SDK以供SAPABAPAPI参考。

以下代码示例显示了如何使用DeleteStream。

SDK对于 SAP ABAP

注意

还有更多相关信息 GitHub。查找完整示例，学习如何在 AWS 代码示例存储库中进行设置和运行。


    TRY.
        lo_kns->deletestream(
            iv_streamname = iv_stream_name
        ).
        MESSAGE 'Stream deleted.' TYPE 'I'.
      CATCH /aws1/cx_knslimitexceededex .
        MESSAGE 'The request processing has failed because of a limit exceed exception.' TYPE 'E'.
      CATCH /aws1/cx_knsresourceinuseex .
        MESSAGE 'The request processing has failed because the resource is in use.' TYPE 'E'.
    ENDTRY.

有关API详细信息，请参阅DeleteStream中的AWS SDK以供SAPABAPAPI参考。

以下代码示例显示了如何使用DescribeStream。

SDK对于 SAP ABAP

注意

还有更多相关信息 GitHub。查找完整示例，学习如何在 AWS 代码示例存储库中进行设置和运行。


    TRY.
        oo_result = lo_kns->describestream(
            iv_streamname = iv_stream_name
        ).
        DATA(lt_stream_description) = oo_result->get_streamdescription( ).
        MESSAGE 'Streams retrieved.' TYPE 'I'.
      CATCH /aws1/cx_knslimitexceededex .
        MESSAGE 'The request processing has failed because of a limit exceed exception.' TYPE 'E'.
      CATCH /aws1/cx_knsresourcenotfoundex .
        MESSAGE 'Resource being accessed is not found.' TYPE 'E'.
    ENDTRY.

有关API详细信息，请参阅DescribeStream中的AWS SDK以供SAPABAPAPI参考。

以下代码示例显示了如何使用GetRecords。

SDK对于 SAP ABAP

注意

还有更多相关信息 GitHub。查找完整示例，学习如何在 AWS 代码示例存储库中进行设置和运行。


    TRY.
        oo_result = lo_kns->getrecords(             " oo_result is returned for testing purposes. "
            iv_sharditerator = iv_shard_iterator
        ).
        DATA(lt_records) = oo_result->get_records( ).
        MESSAGE 'Record retrieved.' TYPE 'I'.
      CATCH /aws1/cx_knsexpirediteratorex .
        MESSAGE 'Iterator expired.' TYPE 'E'.
      CATCH /aws1/cx_knsinvalidargumentex .
        MESSAGE 'The specified argument was not valid.' TYPE 'E'.
      CATCH /aws1/cx_knskmsaccessdeniedex .
        MESSAGE 'You do not have permission to perform this AWS KMS action.' TYPE 'E'.
      CATCH /aws1/cx_knskmsdisabledex .
        MESSAGE 'KMS key used is disabled.' TYPE 'E'.
      CATCH /aws1/cx_knskmsinvalidstateex .
        MESSAGE 'KMS key used is in an invalid state. ' TYPE 'E'.
      CATCH /aws1/cx_knskmsnotfoundex .
        MESSAGE 'KMS key used is not found.' TYPE 'E'.
      CATCH /aws1/cx_knskmsoptinrequired .
        MESSAGE 'KMS key option is required.' TYPE 'E'.
      CATCH /aws1/cx_knskmsthrottlingex .
        MESSAGE 'The rate of requests to AWS KMS is exceeding the request quotas.' TYPE 'E'.
      CATCH /aws1/cx_knsprovthruputexcdex .
        MESSAGE 'The request rate for the stream is too high, or the requested data is too large for the available throughput.' TYPE 'E'.
      CATCH /aws1/cx_knsresourcenotfoundex .
        MESSAGE 'Resource being accessed is not found.' TYPE 'E'.
    ENDTRY.

有关API详细信息，请参阅GetRecords中的AWS SDK以供SAPABAPAPI参考。

以下代码示例显示了如何使用ListStreams。

SDK对于 SAP ABAP

注意

还有更多相关信息 GitHub。查找完整示例，学习如何在 AWS 代码示例存储库中进行设置和运行。


    TRY.
        oo_result = lo_kns->liststreams(        " oo_result is returned for testing purposes. "
            "Set Limit to specify that a maximum of streams should be returned."
            iv_limit = iv_limit
        ).
        DATA(lt_streams) = oo_result->get_streamnames( ).
        MESSAGE 'Streams listed.' TYPE 'I'.
      CATCH /aws1/cx_knslimitexceededex .
        MESSAGE 'The request processing has failed because of a limit exceed exception.' TYPE 'E'.
    ENDTRY.

有关API详细信息，请参阅ListStreams中的AWS SDK以供SAPABAPAPI参考。

以下代码示例显示了如何使用PutRecord。

SDK对于 SAP ABAP

注意

还有更多相关信息 GitHub。查找完整示例，学习如何在 AWS 代码示例存储库中进行设置和运行。


    TRY.
        oo_result = lo_kns->putrecord(            " oo_result is returned for testing purposes. "
            iv_streamname = iv_stream_name
            iv_data       = iv_data
            iv_partitionkey = iv_partition_key
        ).
        MESSAGE 'Record created.' TYPE 'I'.
      CATCH /aws1/cx_knsinvalidargumentex .
        MESSAGE 'The specified argument was not valid.' TYPE 'E'.
      CATCH /aws1/cx_knskmsaccessdeniedex .
        MESSAGE 'You do not have permission to perform this AWS KMS action.' TYPE 'E'.
      CATCH /aws1/cx_knskmsdisabledex .
        MESSAGE 'KMS key used is disabled.' TYPE 'E'.
      CATCH /aws1/cx_knskmsinvalidstateex .
        MESSAGE 'KMS key used is in an invalid state. ' TYPE 'E'.
      CATCH /aws1/cx_knskmsnotfoundex .
        MESSAGE 'KMS key used is not found.' TYPE 'E'.
      CATCH /aws1/cx_knskmsoptinrequired .
        MESSAGE 'KMS key option is required.' TYPE 'E'.
      CATCH /aws1/cx_knskmsthrottlingex .
        MESSAGE 'The rate of requests to AWS KMS is exceeding the request quotas.' TYPE 'E'.
      CATCH /aws1/cx_knsprovthruputexcdex .
        MESSAGE 'The request rate for the stream is too high, or the requested data is too large for the available throughput.' TYPE 'E'.
      CATCH /aws1/cx_knsresourcenotfoundex .
        MESSAGE 'Resource being accessed is not found.' TYPE 'E'.
    ENDTRY.

有关API详细信息，请参阅PutRecord中的AWS SDK以供SAPABAPAPI参考。

以下代码示例显示了如何使用RegisterStreamConsumer。

SDK对于 SAP ABAP

注意

还有更多相关信息 GitHub。查找完整示例，学习如何在 AWS 代码示例存储库中进行设置和运行。


    TRY.
        oo_result = lo_kns->registerstreamconsumer(       " oo_result is returned for testing purposes. "
            iv_streamarn = iv_stream_arn
            iv_consumername = iv_consumer_name
        ).
        MESSAGE 'Stream consumer registered.' TYPE 'I'.
      CATCH /aws1/cx_knsinvalidargumentex .
        MESSAGE 'The specified argument was not valid.' TYPE 'E'.
      CATCH /aws1/cx_sgmresourcelimitexcd.
        MESSAGE 'You have reached the limit on the number of resources.' TYPE 'E'.
      CATCH /aws1/cx_sgmresourceinuse.
        MESSAGE 'Resource being accessed is in use.' TYPE 'E'.
      CATCH /aws1/cx_sgmresourcenotfound.
        MESSAGE 'Resource being accessed is not found.' TYPE 'E'.
    ENDTRY.

有关API详细信息，请参阅RegisterStreamConsumer中的AWS SDK以供SAPABAPAPI参考。

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