116 lines
2.2 KiB
Go
116 lines
2.2 KiB
Go
package storage
|
|
|
|
import (
|
|
"context"
|
|
|
|
"git.defalsify.org/vise.git/db"
|
|
postgres "git.defalsify.org/vise.git/db/postgres"
|
|
"git.defalsify.org/vise.git/lang"
|
|
)
|
|
|
|
var (
|
|
pdbC map[string]chan db.Db
|
|
)
|
|
|
|
type ThreadPostgresDb struct {
|
|
db db.Db
|
|
connStr string
|
|
}
|
|
|
|
func NewThreadPostgresDb() *ThreadPostgresDb {
|
|
if pdbC == nil {
|
|
pdbC = make(map[string]chan db.Db)
|
|
}
|
|
return &ThreadPostgresDb{}
|
|
}
|
|
|
|
func (tpdb *ThreadPostgresDb) Connect(ctx context.Context, connStr string) error {
|
|
var ok bool
|
|
_, ok = pdbC[connStr]
|
|
if ok {
|
|
logg.WarnCtxf(ctx, "already registered thread postgres, skipping", "connStr", connStr)
|
|
return nil
|
|
}
|
|
postgresdb := postgres.NewPgDb().WithSchema("public")
|
|
err := postgresdb.Connect(ctx, connStr)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
pdbC[connStr] = make(chan db.Db, 1)
|
|
pdbC[connStr] <- postgresdb
|
|
tpdb.connStr = connStr
|
|
return nil
|
|
}
|
|
|
|
func (tpdb *ThreadPostgresDb) reserve() {
|
|
if tpdb.db == nil {
|
|
tpdb.db = <-pdbC[tpdb.connStr]
|
|
}
|
|
}
|
|
|
|
func (tpdb *ThreadPostgresDb) release() {
|
|
if tpdb.db == nil {
|
|
return
|
|
}
|
|
pdbC[tpdb.connStr] <- tpdb.db
|
|
tpdb.db = nil
|
|
}
|
|
|
|
func (tpdb *ThreadPostgresDb) SetPrefix(pfx uint8) {
|
|
tpdb.reserve()
|
|
tpdb.db.SetPrefix(pfx)
|
|
}
|
|
|
|
func (tpdb *ThreadPostgresDb) SetSession(sessionId string) {
|
|
tpdb.reserve()
|
|
tpdb.db.SetSession(sessionId)
|
|
}
|
|
|
|
func (tpdb *ThreadPostgresDb) SetLanguage(lng *lang.Language) {
|
|
tpdb.reserve()
|
|
tpdb.db.SetLanguage(lng)
|
|
}
|
|
|
|
func (tpdb *ThreadPostgresDb) Safe() bool {
|
|
tpdb.reserve()
|
|
v := tpdb.db.Safe()
|
|
tpdb.release()
|
|
return v
|
|
}
|
|
|
|
func (tpdb *ThreadPostgresDb) Prefix() uint8 {
|
|
tpdb.reserve()
|
|
v := tpdb.db.Prefix()
|
|
tpdb.release()
|
|
return v
|
|
}
|
|
|
|
func (tpdb *ThreadPostgresDb) SetLock(typ uint8, locked bool) error {
|
|
tpdb.reserve()
|
|
err := tpdb.db.SetLock(typ, locked)
|
|
tpdb.release()
|
|
return err
|
|
}
|
|
|
|
func (tpdb *ThreadPostgresDb) Put(ctx context.Context, key []byte, val []byte) error {
|
|
tpdb.reserve()
|
|
err := tpdb.db.Put(ctx, key, val)
|
|
tpdb.release()
|
|
return err
|
|
}
|
|
|
|
func (tpdb *ThreadPostgresDb) Get(ctx context.Context, key []byte) ([]byte, error) {
|
|
tpdb.reserve()
|
|
v, err := tpdb.db.Get(ctx, key)
|
|
tpdb.release()
|
|
return v, err
|
|
}
|
|
|
|
func (tpdb *ThreadPostgresDb) Close() error {
|
|
tpdb.reserve()
|
|
close(pdbC[tpdb.connStr])
|
|
err := tpdb.db.Close()
|
|
tpdb.db = nil
|
|
return err
|
|
}
|