mirror of
https://github.com/chrislusf/seaweedfs
synced 2024-06-02 16:50:25 +02:00
72 lines
1.5 KiB
Go
72 lines
1.5 KiB
Go
package topic
|
|
|
|
import (
|
|
"fmt"
|
|
"github.com/seaweedfs/seaweedfs/weed/filer"
|
|
"github.com/seaweedfs/seaweedfs/weed/pb/mq_pb"
|
|
"time"
|
|
)
|
|
|
|
type Topic struct {
|
|
Namespace string
|
|
Name string
|
|
}
|
|
|
|
func NewTopic(namespace string, name string) Topic {
|
|
return Topic{
|
|
Namespace: namespace,
|
|
Name: name,
|
|
}
|
|
}
|
|
func FromPbTopic(topic *mq_pb.Topic) Topic {
|
|
return Topic{
|
|
Namespace: topic.Namespace,
|
|
Name: topic.Name,
|
|
}
|
|
}
|
|
|
|
func (tp Topic) String() string {
|
|
return fmt.Sprintf("%s.%s", tp.Namespace, tp.Name)
|
|
}
|
|
|
|
type Segment struct {
|
|
Topic Topic
|
|
Id int32
|
|
Partition Partition
|
|
LastModified time.Time
|
|
}
|
|
|
|
func FromPbSegment(segment *mq_pb.Segment) *Segment {
|
|
return &Segment{
|
|
Topic: Topic{
|
|
Namespace: segment.Namespace,
|
|
Name: segment.Topic,
|
|
},
|
|
Id: segment.Id,
|
|
Partition: Partition{
|
|
RangeStart: segment.Partition.RangeStart,
|
|
RangeStop: segment.Partition.RangeStop,
|
|
RingSize: segment.Partition.RingSize,
|
|
},
|
|
}
|
|
}
|
|
|
|
func (segment *Segment) ToPbSegment() *mq_pb.Segment {
|
|
return &mq_pb.Segment{
|
|
Namespace: string(segment.Topic.Namespace),
|
|
Topic: segment.Topic.Name,
|
|
Id: segment.Id,
|
|
Partition: &mq_pb.Partition{
|
|
RingSize: segment.Partition.RingSize,
|
|
RangeStart: segment.Partition.RangeStart,
|
|
RangeStop: segment.Partition.RangeStop,
|
|
},
|
|
}
|
|
}
|
|
|
|
func (segment *Segment) DirAndName() (dir string, name string) {
|
|
dir = fmt.Sprintf("%s/%s/%s", filer.TopicsDir, segment.Topic.Namespace, segment.Topic.Name)
|
|
name = fmt.Sprintf("%4d.segment", segment.Id)
|
|
return
|
|
}
|