本文整理汇总了Golang中github.com/Shopify/sarama.Broker.JoinGroup方法的典型用法代码示例。如果您正苦于以下问题:Golang Broker.JoinGroup方法的具体用法?Golang Broker.JoinGroup怎么用?Golang Broker.JoinGroup使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/Shopify/sarama.Broker
的用法示例。
在下文中一共展示了Broker.JoinGroup方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: joinGroup
// joinGroup joins a consumer group and returns the group memberID and generationID
func joinGroup(broker *sarama.Broker, group string, topic string) (string, int32) {
joinGroupReq := &sarama.JoinGroupRequest{
GroupId: group,
SessionTimeout: int32((30 * time.Second) / time.Millisecond),
ProtocolType: "consumer",
}
meta := &sarama.ConsumerGroupMemberMetadata{
Version: 1,
Topics: []string{topic},
}
err := joinGroupReq.AddGroupProtocolMetadata("range", meta)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to add meta data err=%v\n", err)
os.Exit(1)
}
err = joinGroupReq.AddGroupProtocolMetadata("roundrobin", meta)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to add meta data err=%v\n", err)
os.Exit(1)
}
resp, err := broker.JoinGroup(joinGroupReq)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to join consumer group err=%v\n", err)
os.Exit(1)
} else if resp.Err != sarama.ErrNoError {
fmt.Fprintf(os.Stderr, "Failed to join consumer group err=%v\n", resp.Err)
os.Exit(1)
}
return resp.MemberId, resp.GenerationId
}