Add some basic prints

.gitignore

@@ -1 +1,2 @@
 .idea
+wp-metacache

main.go

@@ -72,6 +72,7 @@ func (c *MetadataCache) Delete(o int64) {
 }
 
 func (c *MetadataCache) Get(o int64, k string) ([]string, error) {
+	log.Printf("Get %d, %s", o, k)
 	// Check cache for entry
 	c.lock.RLock()
 	defer c.lock.Unlock()
@@ -107,6 +108,7 @@ func (c *MetadataCache) Get(o int64, k string) ([]string, error) {
 }
 
 func loadDbEntries(ot string, id int64) map[string]metadataValues {
+	log.Println("loadDbEntries")
 	var	entries map[string]metadataValues
 	entries=make (map[string]metadataValues)
 	var table string
@@ -188,11 +190,13 @@ type cachecommand struct {
 }
 
 func handleConnection(conn net.Conn, UC MetadataCache, PC MetadataCache) {
+	log.Println("handleConnection started")
 	var buf []byte
 	var m *MetadataCache
 	_, err := conn.Read(buf)
 	var c cachecommand
 	err = json.Unmarshal(buf, &c)
+	log.Printf("JSON got: %#v", c)
 	var values []string
 	if c.ObjectType == "u" {
 		m = &UC