From 3bc105aa44d6c2a4d1f6debf8fa715753cd41184 Mon Sep 17 00:00:00 2001
From: Diversantos <divsrv@gmail.com>
Date: Sun, 1 Dec 2024 15:52:26 +0300
Subject: [PATCH] Golang race simulation and detection examlpe

---
 .../golang/cource/06i_code_quality/commands   |  6 +++-
 .../golang/cource/06i_code_quality/race.go    | 30 +++++++++++++++++++
 2 files changed, 35 insertions(+), 1 deletion(-)
 create mode 100644 examples/golang/cource/06i_code_quality/race.go

diff --git a/examples/golang/cource/06i_code_quality/commands b/examples/golang/cource/06i_code_quality/commands
index 9597eec..77c72c6 100644
--- a/examples/golang/cource/06i_code_quality/commands
+++ b/examples/golang/cource/06i_code_quality/commands
@@ -1,9 +1,13 @@
+# Profile
 go tool pprof pprof.out
 go tool pprof -http=:8080 pprof.out
 
 top 
 list <func> // list main.fib
 
-go tool trace trace.out
 
+# Tarce
+go tool trace trace.out
 
+# Race detection
+go run --race <file.go>
diff --git a/examples/golang/cource/06i_code_quality/race.go b/examples/golang/cource/06i_code_quality/race.go
new file mode 100644
index 0000000..33ee921
--- /dev/null
+++ b/examples/golang/cource/06i_code_quality/race.go
@@ -0,0 +1,30 @@
+package main
+
+import (
+	"fmt"
+	"time"
+)
+
+func main() {
+	data := map[string]int{
+		"Moscow":	100,
+		"Ekat":		70,
+	}
+
+	go func() {
+		for i := 0; i < 5000; i++ {
+			data["Moscow"]++
+		}
+	}()
+
+	go func() {
+		for i := 0; i < 3000; i++ {
+			data["Ekat"]++
+		}
+	}()
+
+	time.Sleep(1 * time.Second)
+	fmt.Println("END Game")
+}
+
+