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zr_qs_publish_messages.prog.abap
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zr_qs_publish_messages.prog.abap
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**********************************************************************
* 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_qs_publish_messages.
* Data Declaration
DATA:
lv_p_projects_id TYPE string,
lv_p_topics_id TYPE string,
ls_input TYPE /goog/cl_pubsub_v1=>ty_023.
TRY.
* Instantiate the client stub
DATA(lo_pubsub) = NEW /goog/cl_pubsub_v1( iv_key_name = 'DEMO_PUBSUB' ).
* Pass the relevant input parameters
lv_p_topics_id = 'SAMPLE_TOPIC_01'.
lv_p_projects_id = lo_pubsub->gv_project_id.
APPEND VALUE #( data = cl_http_utility=>encode_base64( 'Hello World!' ) ) to ls_input-messages.
* Call the API
CALL METHOD lo_pubsub->publish_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).
* Handle the output
IF lo_pubsub->is_success( lv_ret_code ).
MESSAGE 'Message was published!' TYPE 'S'.
ELSE.
MESSAGE 'Message was not published!' TYPE 'E'.
ENDIF.
* Close the HTTP Connection
lo_pubsub->close( ).
CATCH /goog/cx_sdk INTO DATA(lo_exception).
MESSAGE lo_exception->get_text( ) TYPE 'E'.
ENDTRY.