Questo esempio di codice può essere utilizzato per recuperare i metadati di un oggetto da un bucket Cloud Storage.
Per una raccolta completa di esempi di codice per la versione SAP BTP di ABAP SDK for Google Cloud, consulta il repository di esempi di codice su GitHub.
Per una raccolta completa di esempi di codice per la versione on-premise o qualsiasi versione cloud di ABAP SDK for Google Cloud, consulta il repository di esempi di codice su GitHub.
Esempio di codice
Versione SAP BTP
" --------------------------------------------------------------------
" Copyright 2024 Google LLC -
" -
" 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 -
" and limitations under the License. -
" --------------------------------------------------------------------
CLASS zcl_cs_retrieve_file_metadata DEFINITION
PUBLIC FINAL
CREATE PUBLIC.
PUBLIC SECTION.
INTERFACES if_oo_adt_classrun.
ENDCLASS.
CLASS zcl_cs_retrieve_file_metadata IMPLEMENTATION.
METHOD if_oo_adt_classrun~main.
" Data Declarations
DATA lv_p_bucket TYPE string.
DATA lv_p_object TYPE string.
TRY.
" Open HTTP Connection
" Pass the configured client key
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_p_object = 'sample-object'.
" Call API method
lo_client->get_objects( EXPORTING iv_p_bucket = lv_p_bucket
iv_p_object = lv_p_object
IMPORTING es_output = DATA(ls_output)
ev_ret_code = DATA(lv_ret_code)
ev_err_text = DATA(lv_err_text) ).
IF lo_client->is_success( lv_ret_code ).
out->write( 'Object metadata retrieved successfully!' ).
out->write( |Bucket Name: { ls_output-bucket }| ).
out->write( |Object Name: { ls_output-name }| ).
out->write( |Content Type: { ls_output-content_type }| ).
ELSE.
out->write( | Error occurred: { lv_err_text }| ).
ENDIF.
" Close HTTP connection
lo_client->close( ).
CATCH /goog/cx_sdk INTO DATA(lo_sdk_excp).
lv_err_text = lo_sdk_excp->get_text( ).
out->write( |Exception occurred: { lv_err_text } | ).
ENDTRY.
ENDMETHOD.
ENDCLASS.
Versione on-premise o qualsiasi versione cloud
**********************************************************************
* Copyright 2023 Google LLC *
* *
* 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 *
* and limitations under the License. *
**********************************************************************
REPORT zr_retrieve_file_metadata.
* Data Declarations
DATA:
lv_p_bucket TYPE string,
lv_p_object 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_p_object = 'sample-object'.
* Call API method
CALL METHOD lo_client->get_objects
EXPORTING
iv_p_bucket = lv_p_bucket
iv_p_object = lv_p_object
IMPORTING
es_output = DATA(ls_output)
ev_ret_code = DATA(lv_ret_code)
ev_err_text = DATA(lv_err_text).
IF lo_client->is_success( lv_ret_code ).
MESSAGE 'Object metadata retrieved successfully!' TYPE 'S'.
WRITE: 'Bucket Name:', ls_output-bucket.
WRITE:/ 'Object Name:', ls_output-name.
WRITE:/ 'Content Type:', ls_output-content_type.
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.