| /* |
| * Licensed to the Apache Software Foundation (ASF) 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 mq |
| |
| import ( |
| "context" |
| "strings" |
| ) |
| |
| type ConsumerFacade interface { |
| // Subscribe message with specified broker and Topic, then handle msg with handler which send msg to real consumers |
| Subscribe(ctx context.Context, option ...Option) error |
| UnSubscribe(opts ...Option) error |
| Stop() |
| } |
| |
| func GetConsumerManagerKey(topic []string, consumerGroup string) string { |
| return strings.Join((topic), ".") + "_" + consumerGroup |
| } |
| |
| // MQOptions Consumer options |
| // TODO: Add rocketmq params |
| type MQOptions struct { |
| TopicList []string |
| ConsumeUrl string |
| CheckUrl string |
| ConsumerGroup string |
| } |
| |
| func (o *MQOptions) ApplyOpts(opts ...Option) { |
| for _, opt := range opts { |
| opt(o) |
| } |
| } |
| |
| func DefaultOptions() *MQOptions { |
| return &MQOptions{} |
| } |
| |
| type Option func(o *MQOptions) |
| |
| func WithTopics(t []string) Option { |
| return func(o *MQOptions) { |
| o.TopicList = t |
| } |
| } |
| |
| func WithTopic(t string) Option { |
| return func(o *MQOptions) { |
| o.TopicList = []string{t} |
| } |
| } |
| |
| func WithConsumeUrl(ch string) Option { |
| return func(o *MQOptions) { |
| o.ConsumeUrl = ch |
| } |
| } |
| |
| func WithCheckUrl(ck string) Option { |
| return func(o *MQOptions) { |
| o.CheckUrl = ck |
| } |
| } |
| |
| func WithConsumerGroup(cp string) Option { |
| return func(o *MQOptions) { |
| o.ConsumerGroup = cp |
| } |
| } |
| |
| type ProducerFacade interface { |
| // Send msg to specified broker and Topic |
| Send(msgs []string, opts ...Option) error |
| } |