You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
Open-IM-Server/pkg/common/kafka/consumer_group.go

68 lines
1.9 KiB

// Copyright © 2023 OpenIM. All rights reserved.
//
// 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 (
"context"
"github.com/OpenIMSDK/Open-IM-Server/pkg/common/log"
"github.com/Shopify/sarama"
)
type MConsumerGroup struct {
sarama.ConsumerGroup
groupID string
topics []string
}
type MConsumerGroupConfig struct {
KafkaVersion sarama.KafkaVersion
OffsetsInitial int64
IsReturnErr bool
}
func NewMConsumerGroup(consumerConfig *MConsumerGroupConfig, topics, addrs []string, groupID string) *MConsumerGroup {
config := sarama.NewConfig()
config.Version = consumerConfig.KafkaVersion
config.Consumer.Offsets.Initial = consumerConfig.OffsetsInitial
config.Consumer.Return.Errors = consumerConfig.IsReturnErr
consumerGroup, err := sarama.NewConsumerGroup(addrs, groupID, config)
if err != nil {
panic(err.Error())
}
return &MConsumerGroup{
consumerGroup,
groupID,
topics,
}
}
func (mc *MConsumerGroup) GetContextFromMsg(cMsg *sarama.ConsumerMessage) context.Context {
return GetContextWithMQHeader(cMsg.Headers)
}
func (mc *MConsumerGroup) RegisterHandleAndConsumer(handler sarama.ConsumerGroupHandler) {
log.ZDebug(context.Background(), "register consumer group", "groupID", mc.groupID)
ctx := context.Background()
for {
err := mc.ConsumerGroup.Consume(ctx, mc.topics, handler)
if err != nil {
panic(err.Error())
}
}
}