このコードサンプルを使用すると、Pub/Sub にトピックを作成できます。
ABAP SDK for Google Cloud の SAP BTP エディションの包括的なコードサンプル コレクションについては、GitHub のコードサンプル リポジトリをご覧ください。
ABAP SDK for Google Cloud のオンプレミス エディションまたはクラウド エディションのコードサンプルの包括的なコレクションについては、GitHub のコードサンプル リポジトリをご覧ください。
コードサンプル
SAP BTP エディション
" --------------------------------------------------------------------
" 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_create_topics DEFINITION
PUBLIC FINAL
CREATE PUBLIC.
PUBLIC SECTION.
INTERFACES if_oo_adt_classrun.
ENDCLASS.
CLASS zcl_cs_create_topics IMPLEMENTATION.
METHOD if_oo_adt_classrun~main.
" Data declarations
DATA lv_p_projects_id TYPE string.
DATA lv_p_topics_id TYPE string.
DATA ls_input TYPE /goog/cl_pubsub_v1=>ty_041.
TRY.
" Open HTTP Connection
DATA(lo_pubsub) = NEW /goog/cl_pubsub_v1( iv_key_name = 'PUBSUB_DEMO' ).
" Populate relevant parameters
" Derive project id from the client object
lv_p_projects_id = lo_pubsub->gv_project_id.
" Name of Topic that will get created.
lv_p_topics_id = 'SAMPLE_TOPIC'.
" Topic Related Attributes can be provided in LS_INPUT.
ls_input-message_retention_duration = '86400s'.
" Call API method
lo_pubsub->create_topics( EXPORTING iv_p_projects_id = lv_p_projects_id
iv_p_topics_id = lv_p_topics_id
is_input = ls_input
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 /goog/cl_http_client=>is_success( lv_ret_code ).
out->write( | Topic created successfully!| ).
ELSE.
out->write( | Error occurred: { lv_err_text }| ).
ENDIF.
" Close HTTP Connection
lo_pubsub->close( ).
CATCH /goog/cx_sdk INTO DATA(lo_exception).
lv_err_text = lo_exception->get_text( ).
out->write( |Exception occurred: { lv_err_text } | ).
ENDTRY.
ENDMETHOD.
ENDCLASS.
オンプレミスまたは任意のクラウド エディション
**********************************************************************
* 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_create_topics.
DATA:
lv_p_projects_id TYPE string,
lv_p_topics_id TYPE string,
ls_input TYPE /goog/cl_pubsub_v1=>ty_041.
TRY.
* Open HTTP Connection
DATA(lo_client) = NEW /goog/cl_pubsub_v1( iv_key_name = 'CLIENT_KEY' ).
* Populate relevant parameters
" Derive project id from the client object
lv_p_projects_id = lo_client->gv_project_id.
" Name of Topic that will get created.
lv_p_topics_id = 'SAMPLE_TOPIC'.
" Topic Related Attributes can be provided in LS_INPUT.
ls_input-message_retention_duration = '86400s'.
* Call API method
CALL METHOD lo_client->create_topics
EXPORTING
iv_p_projects_id = lv_p_projects_id
iv_p_topics_id = lv_p_topics_id
is_input = ls_input
IMPORTING
* ES_RAW =
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 /goog/cl_http_client=>is_success( lv_ret_code ).
MESSAGE 'Topic 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.