1 files changed, 0 insertions, 16 deletions

diff --git a/src/mongo.go b/src/mongo.go
index 764f877..1d9f74f 100644
--- a/src/mongo.go
+++ b/src/mongo.go
@@ -2,8 +2,6 @@ package main
 
 import (
         "context"
-        "fmt"
-        "sync"
         "time"
 
         "go.mongodb.org/mongo-driver/bson"
@@ -15,8 +13,6 @@ type mongoClient struct {
         dbName, colName string
         client          *mongo.Client
         col             *mongo.Collection
-        Mutex           sync.Mutex
-        // Attention: 这把锁是否有必要？
 }
 
 func (mc *mongoClient) init(dbName, colName string) error {
@@ -100,15 +96,3 @@ func (mc *mongoClient) Disconnect() error {
         mc.colName = ""
         return nil
 }
-
-func (mc *mongoClient) GetLock() bool {
-        for i := 0; i < 200000; {
-                if !mc.Mutex.TryLock() {
-                        i++
-                } else {
-                        return true
-                }
-        }
-        fmt.Printf("Die...\n")
-        return false
-}