2 * Copyright © 2019 IBM.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.onap.ccsdk.cds.blueprintsprocessor.message.service
19 import kotlinx.coroutines.channels.Channel
21 interface BlueprintMessageConsumerService {
23 /** Subscribe to the Kafka channel with [additionalConfig] */
24 suspend fun subscribe(additionalConfig: Map<String, Any>?): Channel<String>
26 /** Subscribe to the Kafka channel with [additionalConfig] for dynamic [topics]*/
27 suspend fun subscribe(topics: List<String>, additionalConfig: Map<String, Any>? = null): Channel<String>
29 /** close the channel, consumer and other resources */
30 suspend fun shutDown()