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.
62 lines
1.3 KiB
62 lines
1.3 KiB
package mq
|
|
|
|
import (
|
|
"fmt"
|
|
"github.com/seaweedfs/seaweedfs/weed/filer"
|
|
"github.com/seaweedfs/seaweedfs/weed/pb/mq_pb"
|
|
"time"
|
|
)
|
|
|
|
type Namespace string
|
|
|
|
type Topic struct {
|
|
Namespace Namespace
|
|
Name string
|
|
}
|
|
|
|
type Partition struct {
|
|
RangeStart int32
|
|
RangeStop int32 // exclusive
|
|
RingSize int32
|
|
}
|
|
|
|
type Segment struct {
|
|
Topic Topic
|
|
Id int32
|
|
Partition Partition
|
|
LastModified time.Time
|
|
}
|
|
|
|
func FromPbSegment(segment *mq_pb.Segment) *Segment {
|
|
return &Segment{
|
|
Topic: Topic{
|
|
Namespace: 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
|
|
}
|