72 lines
1.2 KiB
Go
72 lines
1.2 KiB
Go
package messages
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type Message interface {
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Encode() []byte
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EncodeWithIndex() []byte
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Decode() Message
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TypeID() int
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Meta() *message
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SessionID() uint64
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}
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// BatchInfo represents common information for all messages inside data batch
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type BatchInfo struct {
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sessionID uint64
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id uint64
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topic string
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timestamp int64
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}
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func NewBatchInfo(sessID uint64, topic string, id uint64, ts int64) *BatchInfo {
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return &BatchInfo{
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sessionID: sessID,
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id: id,
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topic: topic,
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timestamp: ts,
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}
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}
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func (b *BatchInfo) SessionID() uint64 {
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return b.sessionID
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}
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func (b *BatchInfo) ID() uint64 {
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return b.id
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}
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func (b *BatchInfo) Timestamp() int64 {
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return b.timestamp
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}
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type message struct {
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Timestamp int64
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Index uint64
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Url string
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batch *BatchInfo
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}
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func (m *message) Batch() *BatchInfo {
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return m.batch
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}
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func (m *message) Meta() *message {
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return m
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}
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func (m *message) SetMeta(origin *message) {
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m.batch = origin.batch
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m.Timestamp = origin.Timestamp
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m.Index = origin.Index
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m.Url = origin.Url
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}
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func (m *message) SessionID() uint64 {
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return m.batch.sessionID
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}
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func (m *message) SetSessionID(sessID uint64) {
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if m.batch == nil {
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m.batch = &BatchInfo{}
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}
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m.batch.sessionID = sessID
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}
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