This code sample can be used to list all the buckets in your Cloud project.
For a comprehensive collection of code samples for the SAP BTP edition of ABAP SDK for Google Cloud, see the code sample repository on GitHub.
For a comprehensive collection of code samples for the on-premises or any cloud edition of ABAP SDK for Google Cloud, see the code samples repository on GitHub.
Code sample
SAP BTP edition
" --------------------------------------------------------------------
" 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_list_buckets DEFINITION
PUBLIC FINAL
CREATE PUBLIC.
PUBLIC SECTION.
INTERFACES if_oo_adt_classrun.
ENDCLASS.
CLASS zcl_cs_list_buckets IMPLEMENTATION.
METHOD if_oo_adt_classrun~main.
" Data Declarations
DATA lv_q_project TYPE string.
DATA lv_q_maxresults TYPE string.
DATA lv_q_pagetoken TYPE string.
DATA lt_buckets TYPE TABLE OF 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
" Derive project id from the client object
lv_q_project = lo_client->gv_project_id.
" Maximum number of buckets to be retrieved in 1 API calls
lv_q_maxresults = '50'.
WHILE sy-index = 1 OR lv_q_pagetoken IS NOT INITIAL.
" Call API method
lo_client->list_buckets( EXPORTING iv_q_maxresults = lv_q_maxresults
iv_q_pagetoken = lv_q_pagetoken
iv_q_project = lv_q_project
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 ).
lt_buckets = VALUE #( FOR wa IN ls_output-items
( wa-name ) ).
ENDIF.
lv_q_pagetoken = ls_output-next_page_token.
ENDWHILE.
IF lo_client->is_success( lv_ret_code ).
out->write( 'Buckets in the project were retrieved!' ).
out->write( lt_buckets ).
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.
On-premises or any cloud edition
**********************************************************************
* 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_list_buckets.
* Data Declarations
DATA:
lv_q_project TYPE string,
lv_q_maxresults TYPE string,
lv_q_pagetoken TYPE string,
lt_buckets TYPE TABLE OF 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
"Derive project id from the client object
lv_q_project = lo_client->gv_project_id.
"Maximum number of buckets to be retrieved in 1 API calls
lv_q_maxresults = '50'.
WHILE sy-index = 1 OR lv_q_pagetoken IS NOT INITIAL.
* Call API method
CALL METHOD lo_client->list_buckets
EXPORTING
iv_q_maxresults = lv_q_maxresults
iv_q_pagetoken = lv_q_pagetoken
iv_q_project = lv_q_project
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 ).
lt_buckets = VALUE #( FOR wa IN ls_output-items ( wa-name ) ).
ENDIF.
lv_q_pagetoken = ls_output-next_page_token.
ENDWHILE.
IF lo_client->is_success( lv_ret_code ).
MESSAGE 'Buckets in the project were retrieved!' 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.