| /* |
| * Copyright 2018-present Open Networking Foundation |
| |
| * 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 kafka |
| |
| import ( |
| ca "github.com/opencord/voltha-go/protos/core_adapter" |
| ) |
| |
| const ( |
| DefaultKafkaHost = "127.0.0.1" |
| DefaultKafkaPort = 9092 |
| DefaultGroupName = "rw_core" |
| DefaultSleepOnError = 1 |
| DefaultFlushFrequency = 1 |
| DefaultFlushMessages = 1 |
| DefaultFlushMaxmessages = 1 |
| DefaultReturnSuccess = false |
| DefaultReturnErrors = true |
| DefaultConsumerMaxwait = 10 |
| DefaultMaxProcessingTime = 100 |
| ) |
| |
| // MsgClient represents the set of APIs a Kafka MsgClient must implement |
| type Client interface { |
| Start(retries int) error |
| Stop() |
| CreateTopic(topic *Topic, numPartition int, repFactor int, retries int) error |
| DeleteTopic(topic *Topic) error |
| Subscribe(topic *Topic, retries int) (<-chan *ca.InterContainerMessage, error) |
| UnSubscribe(topic *Topic, ch <-chan *ca.InterContainerMessage) error |
| Send(msg interface{}, topic *Topic, keys ...string) |
| } |