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71 lines
1.5 KiB
71 lines
1.5 KiB
package topic
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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 Topic struct {
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Namespace string
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Name string
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}
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func NewTopic(namespace string, name string) Topic {
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return Topic{
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Namespace: namespace,
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Name: name,
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}
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}
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func FromPbTopic(topic *mq_pb.Topic) Topic {
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return Topic{
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Namespace: topic.Namespace,
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Name: topic.Name,
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}
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}
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func (tp Topic) String() string {
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return fmt.Sprintf("%s.%s", tp.Namespace, tp.Name)
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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: 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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