// 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 (
	"github.com/milvus-io/milvus/pkg/mq/common"
)

// Client is the interface that provides operations of message queues
type Client interface {
	// CreateProducer creates a producer instance
	CreateProducer(options common.ProducerOptions) (Producer, error)

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

	// Get the earliest MessageID
	EarliestMessageID() common.MessageID

	// String to msg ID
	StringToMsgID(string) (common.MessageID, error)

	// Deserialize MessageId from a byte array
	BytesToMsgID([]byte) (common.MessageID, error)

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