Publish topics

" -------------------------------------------------------------------- " 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_publish_topics DEFINITION PUBLIC FINAL CREATE PUBLIC. PUBLIC SECTION. INTERFACES if_oo_adt_classrun. ENDCLASS. CLASS zcl_cs_publish_topics IMPLEMENTATION. METHOD if_oo_adt_classrun~main. " Data Declaration DATA lv_p_projects_id TYPE string. DATA lv_p_topics_id TYPE string. DATA ls_input TYPE /goog/cl_pubsub_v1=>ty_023. 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 the topic to which message will be sent. lv_p_topics_id = 'SAMPLE_TOPIC'. " ls_input-messages contains a list of messages that will be published to the Topic. APPEND INITIAL LINE TO ls_input-messages ASSIGNING FIELD-SYMBOL(<ls_message>). IF <ls_message> IS ASSIGNED. " The message is sent as a base64 encoded string in the data field. <ls_message>-data = cl_http_utility=>encode_base64( unencoded = 'Hello World!' ). ENDIF. " Call API 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) ). IF /goog/cl_http_client=>is_success( lv_ret_code ). out->write( | Message was successfully published to Pub/Sub!| ). 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. 

********************************************************************** * 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_publish_topics. DATA: lv_p_projects_id TYPE string, lv_p_topics_id TYPE string, ls_input TYPE /goog/cl_pubsub_v1=>ty_023. 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 the topic to which message will be sent. lv_p_topics_id = 'SAMPLE_TOPIC'. "ls_input-messages contains a list of messages that will be published to the Topic. APPEND INITIAL LINE TO ls_input-messages ASSIGNING FIELD-SYMBOL(<ls_message>). IF <ls_message> IS ASSIGNED . "The message is sent as a base64 encoded string in the data field. <ls_message>-data = cl_http_utility=>encode_base64( unencoded = 'Hello World!' ). ENDIF. * Call API method CALL METHOD lo_client->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_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 'Message was successfully published to Pub/Sub!' 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.