このコードサンプルでは、チャンキングを使用して、オブジェクトを暗号化するための顧客指定の暗号鍵を提供する Cloud Storage バケットに、大きなオブジェクトをアップロードできます。
ABAP SDK for Google Cloud コードサンプルの包括的なコレクションについては、GitHub の GoogleCloudPlatform/google-cloud-abap/abap-sdk/ZGOOG_SDK_DOCS_SAMPLES リポジトリをご覧ください。
コードサンプル
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* Copyright 2023 Google LLC *
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* Licensed under the Apache License, Version 2.0 (the "License"); *
* you may not use this file except in compliance with the License. *
* You may obtain a copy of the License at *
* https://www.apache.org/licenses/LICENSE-2.0 *
* Unless required by applicable law or agreed to in writing, *
* software distributed under the License is distributed on an *
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, *
* either express or implied. *
* See the License for the specific language governing permissions *
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REPORT zr_upload_object_rescskey.
* Data Declarations
DATA:
lv_p_bucket TYPE string,
lv_q_name TYPE string,
ls_data TYPE xstring,
lv_content_type TYPE string.
TRY.
* Open HTTP Connection
DATA(lo_client) = NEW /goog/cl_storage_v1( iv_key_name = 'CLIENT_KEY' ).
* Populate the data that needs to be passed to the api
"Name of the bucket
lv_p_bucket = 'sample-bucket'.
"Name of the object
lv_q_name = 'sample-object'.
"Read object data into ls_data
ls_data = '<Object data in XSTRING form>'.
"Content type of the object
lv_content_type = '<Content Type>'.
"Set the common query parameter uploadType as 'resumable'
"Default chunk size is 8MB
CALL METHOD lo_client->add_common_qparam
EXPORTING
iv_name = 'uploadType'
iv_value = 'resumable'.
* Set custom headers for Customer Supplied Encryption keys
CALL METHOD lo_client->add_custom_header
EXPORTING
iv_name = 'X-GOOG-ENCRYPTION-ALGORITHM'
iv_value = 'AES256'. "Supported encryption algorithm
"Base64-encoded string of your AES-256 encryption key
CALL METHOD lo_client->add_custom_header
EXPORTING
iv_name = 'X-Goog-Encryption-Key'
iv_value = '<Encryption Key>'.
"Base64-encoded string of the SHA256 hash of your encryption key
CALL METHOD lo_client->add_custom_header
EXPORTING
iv_name = 'X-Goog-Encryption-Key-Sha256'
iv_value = '<SHA256 of the Encryption Key>'.
* Call API method
CALL METHOD lo_client->insert_objects
EXPORTING
iv_q_name = lv_q_name
iv_p_bucket = lv_p_bucket
is_data = ls_data
iv_content_type = lv_content_type
IMPORTING
es_output = DATA(ls_output)
ev_ret_code = DATA(lv_ret_code)
ev_err_text = DATA(lv_err_text)
es_err_resp = DATA(ls_err_resp).
IF lo_client->is_success( lv_ret_code ).
MESSAGE 'Bucket created successfully!' TYPE 'S'.
ELSE.
MESSAGE lv_err_text TYPE 'E'.
ENDIF.
* Close HTTP connection
lo_client->close( ).
CATCH /goog/cx_sdk INTO DATA(lo_exception).
MESSAGE lo_exception->get_text( ) TYPE 'E'.
ENDTRY.