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
62
63
64
/// A Redis GET command.
use crate::cmd::Command;
use crate::frame::Frame;
use bytes::Bytes;
pub struct Get {
key: String,
}
impl Get {
/// Creates a new Get command.
///
/// # Arguments
///
/// * `key` - The key to get from the Redis server
///
/// # Returns
///
/// A new Get command
///
/// # Examples
///
/// ```ignore
/// let get = Get::new("mykey");
/// ```
pub fn new(key: &str) -> Self {
Self {
key: key.to_string(),
}
}
}
impl Command for Get {
fn into_stream(self) -> Frame {
let mut frame: Frame = Frame::array();
frame
.push_frame_to_array(Frame::BulkString("GET".into()))
.unwrap();
frame
.push_frame_to_array(Frame::BulkString(Bytes::from(self.key)))
.unwrap();
frame
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_get() {
let get = Get::new("mykey");
let frame = get.into_stream();
assert_eq!(
frame,
Frame::Array(vec![
Frame::BulkString("GET".into()),
Frame::BulkString("mykey".into()),
])
)
}
}