Initial commit

app/job/main/aegis/dao/task_mc.go

@@ -0,0 +1,30 @@
+package dao
+
+import (
+	"context"
+	"fmt"
+
+	gmc "go-common/library/cache/memcache"
+	"go-common/library/log"
+)
+
+// IsConsumerOn .
+func (d *Dao) IsConsumerOn(c context.Context, bizid, flowid int, uid int64) (isOn bool, err error) {
+	conn := d.mc.Get(c)
+	defer conn.Close()
+	key := mcKey(bizid, flowid, uid)
+	if _, err = conn.Get(key); err != nil {
+		if err == gmc.ErrNotFound {
+			err = nil
+		} else {
+			log.Error("IsConsumerOn error(%v)", err)
+		}
+		return
+	}
+	isOn = true
+	return
+}
+
+func mcKey(bizid, flowid int, uid int64) string {
+	return fmt.Sprintf("aegis%d_%d_%d", bizid, flowid, uid)
+}