add some notices for console

Author: XieBiao

README.md

@@ -10,6 +10,7 @@ Redis memory analysis
 2. Run
 
 ```Shell
+# help
 ./redis-memory-analysis-linux-amd64 -h
 Usage of ./redis-memory-analysis-darwin-amd64:
   -ip string
@@ -22,6 +23,9 @@ Usage of ./redis-memory-analysis-darwin-amd64:
     	The prefixes list of redis key, be split by ',', special pattern characters need to escape by '\' (default "#,:")
   -reportPath string
     	The csv file path of analysis result (default "./reports")
+
+# run
+./redis-memory-analysis-linux-amd64 -ip="127.0.0.1" -port=6380 -password="abc"
 ```
 
 ## Source Code Usage

analysis.go

@@ -60,7 +60,7 @@ func (analysis *Analysis) Close() {
 }
 
 func (analysis Analysis) Start(delimiters []string) {
-
+	fmt.Println("Starting analysis")
 	match := "*[" + strings.Join(delimiters, "") + "]*"
 	databases, _ := analysis.redis.GetDatabases()
 
@@ -75,6 +75,7 @@ func (analysis Analysis) Start(delimiters []string) {
 	)
 
 	for db, _ := range databases {
+		fmt.Println("Analyzing db", db)
 		cursor = 0
 		mr = KeyReports{}
 
@@ -142,6 +143,7 @@ func (analysis Analysis) Start(delimiters []string) {
 }
 
 func (analysis Analysis) SaveReports(folder string) error {
+	fmt.Println("Saving the results of the analysis into", folder)
 	if _, err := os.Stat(folder); os.IsNotExist(err) {
 		os.MkdirAll(folder, os.ModePerm)
 	}

examples/build.go

@@ -27,4 +27,6 @@ func main() {
 	analysis.Start(strings.Split(*prefixes, ","))
 
 	analysis.SaveReports(*reportPath)
+
+	fmt.Println("Done")
 }

examples/main.go

@@ -23,4 +23,6 @@ func main() {
 	//CSV file name format: redis-analysis-{host:port}-{db}.csv
 	//The keys order by count desc
 	analysis.SaveReports("./reports")
+
+	fmt.Println("Done")
 }