working commit

app/operator/logic.go

@@ -0,0 +1,63 @@
+package operator
+
+import (
+	"sync/atomic"
+	"time"
+
+	"mbase/app/maindb"
+	"mbase/pkg/logger"
+)
+
+type LogicConfig struct {
+	Database *maindb.Database
+}
+
+type Logic struct {
+	log          *logger.Logger
+	db           *maindb.Database
+	dumpingSem   atomic.Bool
+	restoringSem atomic.Bool
+}
+
+func NewLogic(conf *LogicConfig) (*Logic, error) {
+	var err error
+	lg := &Logic{
+		db: conf.Database,
+	}
+	lg.log = logger.NewLogger("logic")
+	return lg, err
+}
+
+func (lg *Logic) DumpingSemUp() {
+	lg.dumpingSem.Store(true)
+}
+
+func (lg *Logic) DumpingSemDown() {
+	lg.dumpingSem.Store(false)
+}
+
+func (lg *Logic) WaitDumping() {
+	for {
+		if !lg.dumpingSem.Load() {
+			return
+		}
+		time.Sleep(1 * time.Millisecond)
+	}
+}
+
+func (lg *Logic) RestoringSemUp() {
+	lg.restoringSem.Store(true)
+}
+
+func (lg *Logic) RestoringSemDown() {
+	lg.restoringSem.Store(false)
+}
+
+func (lg *Logic) WaitRestoring() {
+	for {
+		if !lg.restoringSem.Load() {
+			return
+		}
+		time.Sleep(1 * time.Millisecond)
+	}
+}