[TASK] remove unreachable logs

database/socket/database.go

@@ -70,13 +70,7 @@ func (conn *Connection) PruneNodes(deleteAfter time.Duration) {
 
 func (conn *Connection) Close() {
 	for _, c := range conn.clients {
-		err := c.Close()
-		if err != nil {
-			log.Println("[socket-database] client was not able to close:", err)
-		}
-	}
-	err := conn.listener.Close()
-	if err != nil {
-		log.Println("[socket-database] server was not able to close:", err)
+		c.Close()
 	}
+	conn.listener.Close()
 }

database/socket/database_test.go

@@ -42,25 +42,31 @@ func TestClient(t *testing.T) {
 
 	config["enable"] = true
 	config["type"] = "unix"
-	config["address"] = "/tmp/yanic-database.socket"
+	config["address"] = "/tmp/yanic-database2.socket"
 
 	conn, err := Connect(config)
 	assert.NoError(err, "connection should work")
 	assert.NotNil(conn)
 
-	client, err := net.Dial("unix", "/tmp/yanic-database.socket")
+	client, err := net.Dial("unix", "/tmp/yanic-database2.socket")
 	assert.NoError(err, "connection should work")
 	assert.NotNil(client)
-	time.Sleep(1)
+	time.Sleep(time.Duration(3) * time.Microsecond)
 
 	conn.InsertNode(&runtime.Node{})
 	conn.InsertGlobals(&runtime.GlobalStats{}, time.Now())
-	conn.PruneNodes(time.Duration(3))
+	time.Sleep(time.Duration(3) * time.Microsecond)
 
+	// to reach in sendJSON removing of disconnection
 	err = client.Close()
 	assert.NoError(err, "disconnect should work")
-	time.Sleep(1)
+	time.Sleep(time.Duration(3) * time.Microsecond)
 	conn.InsertNode(&runtime.Node{})
+	time.Sleep(time.Duration(3) * time.Microsecond)
+
+	// to reach all parts of conn.Close()
+	client, err = net.Dial("unix", "/tmp/yanic-database2.socket")
+	time.Sleep(time.Duration(3) * time.Microsecond)
 
 	conn.Close()
 }

database/socket/internal.go

@@ -2,7 +2,6 @@ package socket
 
 import (
 	"encoding/json"
-	"log"
 	"net"
 )
 
@@ -15,7 +14,6 @@ func (config *Connection) handleSocketConnection(ln net.Listener) {
 	for {
 		c, err := ln.Accept()
 		if err != nil {
-			log.Println("[socket-database] error during connection of a client", err)
 			continue
 		}
 		config.clients[c.RemoteAddr()] = c
@@ -28,10 +26,7 @@ func (conn *Connection) sendJSON(msg EventMessage) {
 
 		err := d.Encode(&msg)
 		if err != nil {
-			err = c.Close()
-			if err != nil {
-				log.Println("[socket-database] connection could not close after error on sending event:", err)
-			}
+			c.Close()
 			delete(conn.clients, i)
 		}
 	}