/
status.go
44 lines (38 loc) · 1.06 KB
/
status.go
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package kafka
import (
"github.com/IBM/sarama"
"github.com/uw-labs/substrate"
)
func status(client sarama.Client, topic string) (*substrate.Status, error) {
status := &substrate.Status{}
err := client.RefreshMetadata(topic)
if err != nil {
status.Working = false
status.Problems = append(status.Problems, err.Error())
return status, nil
}
writablePartitions, err := client.WritablePartitions(topic)
if err != nil {
status.Working = false
status.Problems = append(status.Problems, err.Error())
return status, nil
}
if len(writablePartitions) == 0 {
status.Working = false
status.Problems = append(status.Problems, "no writable partitions")
return status, nil
}
partitions, err := client.Partitions(topic)
if err != nil {
status.Working = false
status.Problems = append(status.Problems, err.Error())
return status, nil
}
if len(writablePartitions) < len(partitions) {
status.Working = true
status.Problems = append(status.Problems, "some partitions are leaderless")
return status, nil
}
status.Working = true
return status, nil
}