openreplay/backend/pkg/sessions/builderMap.go
2022-06-06 14:13:24 +02:00

74 lines
1.7 KiB
Go

package sessions
import (
"openreplay/backend/pkg/handlers"
"time"
. "openreplay/backend/pkg/messages"
)
const FORCE_DELETE_TIMEOUT = 4 * time.Hour
type builderMap struct {
handlersFabric func() []handlers.MessageProcessor
sessions map[uint64]*builder
}
func NewBuilderMap(handlersFabric func() []handlers.MessageProcessor) *builderMap {
return &builderMap{
handlersFabric: handlersFabric,
sessions: make(map[uint64]*builder),
}
}
func (m *builderMap) GetBuilder(sessionID uint64) *builder {
b := m.sessions[sessionID]
if b == nil {
b = NewBuilder(sessionID, m.handlersFabric()...) // Should create new instances
m.sessions[sessionID] = b
}
return b
}
func (m *builderMap) HandleMessage(sessionID uint64, msg Message, messageID uint64) {
b := m.GetBuilder(sessionID)
b.handleMessage(msg, messageID)
}
func (m *builderMap) iterateSessionReadyMessages(sessionID uint64, b *builder, iter func(msg Message)) {
if b.ended || b.lastSystemTime.Add(FORCE_DELETE_TIMEOUT).Before(time.Now()) {
for _, p := range b.processors {
if rm := p.Build(); rm != nil {
b.readyMsgs = append(b.readyMsgs, rm)
}
}
}
b.iterateReadyMessages(iter)
if b.ended {
delete(m.sessions, sessionID)
}
}
func (m *builderMap) IterateReadyMessages(iter func(sessionID uint64, msg Message)) {
for sessionID, session := range m.sessions {
m.iterateSessionReadyMessages(
sessionID,
session,
func(msg Message) {
iter(sessionID, msg)
},
)
}
}
func (m *builderMap) IterateSessionReadyMessages(sessionID uint64, iter func(msg Message)) {
session, ok := m.sessions[sessionID]
if !ok {
return
}
m.iterateSessionReadyMessages(
sessionID,
session,
iter,
)
}