c6aac11cbf
* feat(backend): refactored heuristics service * feat(backend): refactored db service (moved several events to heuristics)
90 lines
1.6 KiB
Go
90 lines
1.6 KiB
Go
package messages
|
|
|
|
import "fmt"
|
|
|
|
type Message interface {
|
|
Encode() []byte
|
|
Decode() Message
|
|
TypeID() int
|
|
Meta() *message
|
|
SessionID() uint64
|
|
MsgID() uint64
|
|
Time() uint64
|
|
}
|
|
|
|
// BatchInfo represents common information for all messages inside data batch
|
|
type BatchInfo struct {
|
|
sessionID uint64
|
|
id uint64
|
|
topic string
|
|
partition uint64
|
|
timestamp int64
|
|
version uint64
|
|
}
|
|
|
|
func NewBatchInfo(sessID uint64, topic string, id, partition uint64, ts int64) *BatchInfo {
|
|
return &BatchInfo{
|
|
sessionID: sessID,
|
|
id: id,
|
|
topic: topic,
|
|
partition: partition,
|
|
timestamp: ts,
|
|
}
|
|
}
|
|
|
|
func (b *BatchInfo) SessionID() uint64 {
|
|
return b.sessionID
|
|
}
|
|
|
|
func (b *BatchInfo) ID() uint64 {
|
|
return b.id
|
|
}
|
|
|
|
func (b *BatchInfo) Timestamp() int64 {
|
|
return b.timestamp
|
|
}
|
|
|
|
func (b *BatchInfo) Info() string {
|
|
return fmt.Sprintf("session: %d, partition: %d, offset: %d, ver: %d", b.sessionID, b.partition, b.id, b.version)
|
|
}
|
|
|
|
type message struct {
|
|
Timestamp uint64
|
|
Index uint64
|
|
Url string
|
|
batch *BatchInfo
|
|
}
|
|
|
|
func (m *message) Batch() *BatchInfo {
|
|
return m.batch
|
|
}
|
|
|
|
func (m *message) Meta() *message {
|
|
return m
|
|
}
|
|
|
|
func (m *message) SetMeta(origin *message) {
|
|
m.batch = origin.batch
|
|
m.Timestamp = origin.Timestamp
|
|
m.Index = origin.Index
|
|
m.Url = origin.Url
|
|
}
|
|
|
|
func (m *message) SessionID() uint64 {
|
|
return m.batch.sessionID
|
|
}
|
|
|
|
func (m *message) MsgID() uint64 {
|
|
return m.Meta().Index
|
|
}
|
|
|
|
func (m *message) Time() uint64 {
|
|
return m.Meta().Timestamp
|
|
}
|
|
|
|
func (m *message) SetSessionID(sessID uint64) {
|
|
if m.batch == nil {
|
|
m.batch = &BatchInfo{}
|
|
}
|
|
m.batch.sessionID = sessID
|
|
}
|