// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// 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
//
// 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 client

// ProducerOptions is the options of a producer
type ProducerOptions struct {
	Topic string
}

// ProducerMessage is the message of a producer
type ProducerMessage struct {
	Payload    []byte
	Properties map[string]string
}

// Producer provedes some operations for a producer
type Producer interface {
	// return the topic which producer is publishing to
	Topic() string

	// publish a message
	Send(message *ProducerMessage) (UniqueID, error)

	// Close a producer
	Close()
}
