func (evt *Event) ToStruct(data interface{}) interface{} {
t := reflect.TypeOf(data)
struct_field_ids := make([]uint64, 0)
tdb_field_ids := make([]uint64, 0)
for i := 0; i < t.NumField(); i++ {
field := t.Field(i)
field_name := field.Tag.Get("tdb")
if field_name != "" {
tdb_id := evt.trail.db.fieldNameToId[field_name]
struct_field_ids = append(struct_field_ids, uint64(i))
tdb_field_ids = append(tdb_field_ids, tdb_id)
}
}
v := reflect.New(t)
v.Elem().Field(0).SetInt(int64(evt.Timestamp))
for k := 1; k < len(tdb_field_ids); k++ {
var vlength C.uint64_t
itemValue := C.tdb_get_item_value(evt.trail.db.db, evt.items[tdb_field_ids[k]-1], &vlength)
value := C.GoStringN(itemValue, C.int(vlength))
v.Elem().Field(int(struct_field_ids[k])).SetString(value)
}
return v
}
func (evt *Event) ToMap() map[string]string {
fields := make(map[string]string)
var vlength C.uint64_t
for _, item := range evt.items {
itemValue := C.tdb_get_item_value(evt.trail.db.db, item, &vlength)
value := C.GoStringN(itemValue, C.int(vlength))
key := C.GoString(C.tdb_get_field_name(evt.trail.db.db, C.tdb_item_field(item)))
fields[key] = value
}
return fields
}
func (evt *Event) Get(index int) string {
var vlength C.uint64_t
itemValue := C.tdb_get_item_value(evt.trail.db.db, evt.items[index], &vlength)
value := C.GoStringN(itemValue, C.int(vlength))
return value
}