32 lines
628 B
Go
32 lines
628 B
Go
package cache
|
|
|
|
import (
|
|
"errors"
|
|
"github.com/jackc/pgx/v4"
|
|
|
|
. "openreplay/backend/pkg/db/types"
|
|
)
|
|
|
|
var NilSessionInCacheError = errors.New("nil session in error")
|
|
|
|
func (c *PGCache) GetSession(sessionID uint64) (*Session, error) {
|
|
if s, inCache := c.sessions[sessionID]; inCache {
|
|
if s == nil {
|
|
return s, NilSessionInCacheError
|
|
}
|
|
return s, nil
|
|
}
|
|
s, err := c.Conn.GetSession(sessionID)
|
|
if err == pgx.ErrNoRows {
|
|
c.sessions[sessionID] = nil
|
|
}
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
c.sessions[sessionID] = s
|
|
return s, nil
|
|
}
|
|
|
|
func (c *PGCache) DeleteSession(sessionID uint64) {
|
|
delete(c.sessions, sessionID)
|
|
}
|