func (n *Node) openDB(addr string) (*client.DB, error) {
db, err := client.Open(addr, n.cfg.User, n.cfg.Password, "")
if err != nil {
return nil, err
}
db.SetMaxIdleConnNum(n.cfg.IdleConns)
return db, nil
}
func newTestDB(t *testing.T) *client.DB {
newTestServer(t)
f := func() {
var err error
testDB, err = client.Open("127.0.0.1:4000", "root", "", "mixer")
if err != nil {
t.Fatal(err)
}
testDB.SetMaxIdleConnNum(4)
}
testDBOnce.Do(f)
return testDB
}