mysql_common 0.37.1

MySql protocol primitives
Documentation 
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

// Copyright (c) 2021 Anatoly Ikorsky
//
// Licensed under the Apache License, Version 2.0
// <LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0> or the MIT
// license <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. All files in the project carrying such notice may not be copied,
// modified, or distributed except according to those terms.

use std::io::{self};

use crate::{
    binlog::{
        BinlogCtx, BinlogEvent, BinlogStruct,
        consts::{BinlogVersion, EventType},
    },
    io::ParseBuf,
    proto::{MyDeserialize, MySerialize},
};

use super::GtidEvent;

/// Anonymous GTID event.
#[repr(transparent)]
#[derive(Debug, Clone, Eq, PartialEq, Hash)]
pub struct AnonymousGtidEvent(pub GtidEvent);

impl<'de> MyDeserialize<'de> for AnonymousGtidEvent {
    const SIZE: Option<usize> = GtidEvent::SIZE;
    type Ctx = BinlogCtx<'de>;

    fn deserialize(ctx: Self::Ctx, buf: &mut ParseBuf<'de>) -> io::Result<Self> {
        buf.parse_unchecked(ctx).map(Self)
    }
}

impl MySerialize for AnonymousGtidEvent {
    fn serialize(&self, buf: &mut Vec<u8>) {
        self.0.serialize(buf)
    }
}

impl<'a> BinlogStruct<'a> for AnonymousGtidEvent {
    fn len(&self, version: BinlogVersion) -> usize {
        self.0.len(version)
    }
}

impl<'a> BinlogEvent<'a> for AnonymousGtidEvent {
    const EVENT_TYPE: EventType = EventType::ANONYMOUS_GTID_EVENT;
}