// 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

import "github.com/milvus-io/milvus/pkg/v3/mq/mqimpl/rocksmq/server"

// RocksMQ is the type server.RocksMQ
type RocksMQ = server.RocksMQ

// NewClient returns a rocksmq client
func NewClient(options Options) (Client, error) {
	if options.Server == nil {
		options.Server = server.Rmq
	}
	return newClient(options)
}

// ClientOptions is the options of a client
type Options struct {
	Server RocksMQ
}

// Client is the interface rocksmq client
type Client interface {
	// Create a producer instance
	CreateProducer(options ProducerOptions) (Producer, error)

	// Create a consumer instance and subscribe a topic
	Subscribe(options ConsumerOptions) (Consumer, error)

	// Close the client and free associated resources
	Close()
}
