Merge branch 'cache-perf' into cache-multi

.gitignore

@@ -0,0 +1 @@
+.idea

greetings/go.mod

@@ -1,3 +1,5 @@
 module example.com/greetings
 
-go 1.20
+go 1.12
+
+require github.com/google/uuid v1.3.0 // indirect

greetings/go.sum

@@ -0,0 +1,2 @@
+github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
+github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=

greetings/greetings.go

@@ -1,10 +1,14 @@
 package greetings
 
-import "fmt"
+import (
+	"fmt"
+	"github.com/google/uuid"
+)
 
 // Hello returns a greeting for the named person.
 func Hello(name string) string {
 	// Return a greeting that embeds the name in a message.
-	message := fmt.Sprintf("Hi, %v. Welcome!", name)
+	var id = uuid.NewString()
+	message := fmt.Sprintf("Hi, %v. Welcome! - %v", name, id)
 	return message
 }

hello/.gitignore

@@ -0,0 +1 @@
+hello

hello/go.mod

@@ -5,3 +5,5 @@ go 1.20
 replace example.com/greetings => ../greetings
 
 require example.com/greetings v0.0.0-00010101000000-000000000000
+
+require github.com/google/uuid v1.3.0 // indirect

hello/go.sum

@@ -0,0 +1,2 @@
+github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
+github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=

hello/hello.go

@@ -2,12 +2,14 @@ package main
 
 import (
 	"fmt"
+	"math/rand"
 
 	"example.com/greetings"
 )
 
 func main() {
-	// Get a greeting message and print it.
+	var r = rand.Intn(10)
 	message := greetings.Hello("Gladys")
-	fmt.Println(message)
+	message2 := fmt.Sprintf("%v: %v", message, r)
+	fmt.Println(message2)
 }