// Licensed to the LF AI & Data foundation under one // or more contributor license agreements. See the NOTICE file // distributed with this work for additional information // regarding copyright ownership. The ASF licenses this file // to you 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 // // http://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. package mqwrapper import "context" // ProducerOptions contains the options of a producer type ProducerOptions struct { // The topic that this Producer will publish Topic string // Enable compression // For Pulsar, this enables ZSTD compression with default compression level EnableCompression bool } // ProducerMessage contains the messages of a producer type ProducerMessage struct { // Payload get the payload of the message Payload []byte // Properties are application defined key/value pairs that will be attached to the message. // Return the properties attached to the message. Properties map[string]string } // Producer is the interface that provides operations of producer type Producer interface { // return the topic which producer is publishing to //Topic() string // publish a message Send(ctx context.Context, message *ProducerMessage) (MessageID, error) Close() }