AWS 文檔 AWS SDK示例 GitHub 回購中有更多SDK示例
本文為英文版的機器翻譯版本,如內容有任何歧義或不一致之處,概以英文版為準。
Kinesis 示例使用 SDK SAP ABAP
下列程式碼範例說明如何使用 to SAP ABAP 搭配 Kinesis 來執行動作和實作常見案 AWS SDK例。
基本概念是程式碼範例,會示範如何在服務中執行基本作業。
Actions 是大型程式的程式碼摘錄,必須在內容中執行。雖然動作會顯示如何呼叫個別服務函數,但您可以在其相關案例中查看內容中的動作。
每個範例都包含完整原始程式碼的連結,您可以在其中找到如何在內容中設定和執行程式碼的指示。
基本概念
以下程式碼範例顯示做法:
創建一個流並在其中放置一條記錄。
創建一個碎片迭代器。
閱讀記錄,然後清理資源。
- SDK對於 SAP ABAP
-
注意
還有更多關於 GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫
中設定和執行。 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.
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如需詳API細資訊,請參閱中的下列主題以AWS SDK供SAPABAPAPI參考。
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動作
下列程式碼範例會示範如何使用CreateStream
。
- SDK對於 SAP ABAP
-
注意
還有更多關於 GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫
中設定和執行。 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.
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如需詳API細資訊,請參閱CreateStream中AWS SDK的以供SAPABAPAPI參考。
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下列程式碼範例會示範如何使用DeleteStream
。
- SDK對於 SAP ABAP
-
注意
還有更多關於 GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫
中設定和執行。 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.
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如需詳API細資訊,請參閱DeleteStream中AWS SDK的以供SAPABAPAPI參考。
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下列程式碼範例會示範如何使用DescribeStream
。
- SDK對於 SAP ABAP
-
注意
還有更多關於 GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫
中設定和執行。 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.
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如需詳API細資訊,請參閱DescribeStream中AWS SDK的以供SAPABAPAPI參考。
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下列程式碼範例會示範如何使用GetRecords
。
- SDK對於 SAP ABAP
-
注意
還有更多關於 GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫
中設定和執行。 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.
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如需詳API細資訊,請參閱GetRecords中AWS SDK的以供SAPABAPAPI參考。
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下列程式碼範例會示範如何使用ListStreams
。
- SDK對於 SAP ABAP
-
注意
還有更多關於 GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫
中設定和執行。 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.
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如需詳API細資訊,請參閱ListStreams中AWS SDK的以供SAPABAPAPI參考。
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下列程式碼範例會示範如何使用PutRecord
。
- SDK對於 SAP ABAP
-
注意
還有更多關於 GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫
中設定和執行。 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.
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如需詳API細資訊,請參閱PutRecord中AWS SDK的以供SAPABAPAPI參考。
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下列程式碼範例會示範如何使用RegisterStreamConsumer
。
- SDK對於 SAP ABAP
-
注意
還有更多關於 GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫
中設定和執行。 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.
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如需詳API細資訊,請參閱RegisterStreamConsumer中AWS SDK的以供SAPABAPAPI參考。
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