// 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" "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(ctx context.Context, options common.ProducerOptions) (Producer, error) // Subscribe creates a consumer instance and subscribe a topic Subscribe(ctx context.Context, 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() }