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63 lines
1.3 KiB
Go
63 lines
1.3 KiB
Go
package mq
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import (
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"fmt"
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"github.com/seaweedfs/seaweedfs/weed/filer"
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"github.com/seaweedfs/seaweedfs/weed/pb/mq_pb"
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"time"
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)
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type Namespace string
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type Topic struct {
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Namespace Namespace
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Name string
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}
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type Partition struct {
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RangeStart int32
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RangeStop int32 // exclusive
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RingSize int32
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}
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type Segment struct {
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Topic Topic
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Id int32
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Partition Partition
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LastModified time.Time
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}
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func FromPbSegment(segment *mq_pb.Segment) *Segment {
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return &Segment{
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Topic: Topic{
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Namespace: Namespace(segment.Namespace),
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Name: segment.Topic,
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},
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Id: segment.Id,
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Partition: Partition{
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RangeStart: segment.Partition.RangeStart,
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RangeStop: segment.Partition.RangeStop,
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RingSize: segment.Partition.RingSize,
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},
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}
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}
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func (segment *Segment) ToPbSegment() *mq_pb.Segment {
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return &mq_pb.Segment{
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Namespace: string(segment.Topic.Namespace),
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Topic: segment.Topic.Name,
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Id: segment.Id,
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Partition: &mq_pb.Partition{
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RingSize: segment.Partition.RingSize,
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RangeStart: segment.Partition.RangeStart,
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RangeStop: segment.Partition.RangeStop,
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},
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}
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}
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func (segment *Segment) DirAndName() (dir string, name string) {
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dir = fmt.Sprintf("%s/%s/%s", filer.TopicsDir, segment.Topic.Namespace, segment.Topic.Name)
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name = fmt.Sprintf("%4d.segment", segment.Id)
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return
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}
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