From 78de56b9f2d862bbdac8a02a72dd95500b7ef83e Mon Sep 17 00:00:00 2001
From: We-unite <3205135446@qq.com>
Date: Mon, 5 Aug 2024 16:59:51 +0800
Subject: Try t use coroutine, but starvation

---
 src/mongo.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/mongo.go')

diff --git a/src/mongo.go b/src/mongo.go
index 54f9533..3a23131 100644
--- a/src/mongo.go
+++ b/src/mongo.go
@@ -2,6 +2,8 @@ package main
 
 import (
 	"context"
+	"fmt"
+	"sync"
 	"time"
 
 	"go.mongodb.org/mongo-driver/bson"
@@ -13,6 +15,8 @@ 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 {
@@ -89,3 +93,12 @@ func (mc *mongoClient) Disconnect() error {
 	mc.colName = ""
 	return nil
 }
+
+func (mc *mongoClient) GetLock() {
+	for i := 0; i < 20000; {
+		if !mc.Mutex.TryLock() {
+			i++
+		}
+	}
+	fmt.Printf("Die...\n")
+}
-- 
cgit v1.2.3-70-g09d2