From 162077efd25e286f7a0fd0fd214be6d1e7de337e Mon Sep 17 00:00:00 2001
From: alex <alexander.vrabel@proton.me>
Date: Tue, 7 Jul 2026 19:26:42 +0200
Subject: added DBSIZE command

---
 handlers.go | 10 ++++++++++
 main.go     |  1 +
 2 files changed, 11 insertions(+)

diff --git a/handlers.go b/handlers.go
index 3b7fb76..3bb08be 100644
--- a/handlers.go
+++ b/handlers.go
@@ -609,4 +609,14 @@ func handleType(conn net.Conn, args []string){
 	default:
         conn.Write(serializeRESP(SimpleString("unknown")))
     }
+}
+
+func handleDbsize(conn net.Conn, args []string){
+	if len(args) != 1 {
+        conn.Write(serializeRESP(errors.New("ERR wrong number of arguments for 'DBSIZE'")))
+        return
+    }
+	db.mu.Lock()
+	defer db.mu.Unlock()
+	conn.Write(serializeRESP(len(db.data)))
 }
\ No newline at end of file
diff --git a/main.go b/main.go
index 82c3542..a2adbf7 100644
--- a/main.go
+++ b/main.go
@@ -36,6 +36,7 @@ var commandRegistry = map[string]handlerFunc{
 	"HKEYS":	handleHkeys,
 	"HVALUES":	handleHvalues,
 	"TYPE":		handleType,
+	"DBSIZE":	handleDbsize,
 }
 
 func main() {
-- 
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