1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
/* ***
*
* Harmos
*
* SPDX-License-Identifier: Apache-2.0
*
* ***
*/
/* === Modules === */
/* === Re-Exports === */
/* === Imports === */
// Standard Library Imports
// Third Party Imports
use serde::{Deserialize, Serialize};
// Local Imports
use crate::Metadata;
/* === Constants === */
/* === Macros === */
/* === Type Aliases === */
/* === Structs === */
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct StreamField {
pub metadata: Metadata,
#[serde(default)]
pub role: Option<String>,
#[serde(default)]
pub unit: Option<String>,
}
/* === Enums === */
/* === Traits === */
pub trait RowMetadata {
const ROW_METADATA_JSON: &'static str = "[]";
fn row_metadata() -> Vec<StreamField> {
serde_json::from_str(Self::ROW_METADATA_JSON).expect("macro-generated row metadata is valid")
}
}
/* === Implementations === */
/* === Public Functions === */
/* === Private Functions === */
/* === Tests === */