func readTopic(client sarama.Client, name string) (topic, error) {
t := topic{Name: name}
if config.topic.partitions {
ps, err := client.Partitions(name)
if err != nil {
return t, err
}
for _, p := range ps {
np := partition{Id: p}
oldest, err := client.GetOffset(name, p, sarama.OffsetOldest)
if err != nil {
return t, err
}
np.OldestOffset = oldest
newest, err := client.GetOffset(name, p, sarama.OffsetNewest)
if err != nil {
return t, err
}
np.NewestOffset = newest
if config.topic.leaders {
b, err := client.Leader(name, p)
if err != nil {
return t, err
}
np.Leader = b.Addr()
}
if config.topic.replicas {
rs, err := client.Replicas(name, p)
if err != nil {
return t, err
}
np.Replicas = rs
}
t.Partitions = append(t.Partitions, np)
}
}
return t, nil
}
