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crabka_protocol/opt/rustwide/workdir/generated/
LeaderChangeMessage.borrowed.rs

1// AUTO-GENERATED by crabka-protocol-codegen against a9ce3221537b8653448750697915607dc7936cf3. Do not edit.
2use crate::primitives::fixed::{get_i16, get_i32, put_i16, put_i32};
3use crate::tagged_fields::{WriteTaggedFields, read_tagged_fields, tagged_fields_len};
4use crate::{DecodeBorrow, Encode, ProtocolError, UnknownTaggedFields};
5use bytes::BufMut;
6pub const MIN_VERSION: i16 = 0;
7pub const MAX_VERSION: i16 = 1;
8pub const FLEXIBLE_MIN: i16 = 0;
9#[inline]
10fn is_flexible(version: i16) -> bool {
11    version >= FLEXIBLE_MIN
12}
13#[derive(Debug, Clone, PartialEq, Eq, Default)]
14pub struct LeaderChangeMessage {
15    pub version: i16,
16    pub leader_id: i32,
17    pub voters: Vec<super::common::leader_change_message::voter::Voter>,
18    pub granting_voters: Vec<super::common::leader_change_message::voter::Voter>,
19    pub unknown_tagged_fields: UnknownTaggedFields,
20}
21impl LeaderChangeMessage {
22    pub fn to_owned(&self) -> crate::owned::leader_change_message::LeaderChangeMessage {
23        crate::owned::leader_change_message::LeaderChangeMessage {
24            version: (self.version),
25            leader_id: (self.leader_id),
26            voters: (self.voters)
27                .iter()
28                .map(super::common::leader_change_message::voter::Voter::to_owned)
29                .collect(),
30            granting_voters: (self.granting_voters)
31                .iter()
32                .map(super::common::leader_change_message::voter::Voter::to_owned)
33                .collect(),
34            unknown_tagged_fields: self.unknown_tagged_fields.clone(),
35        }
36    }
37}
38impl Encode for LeaderChangeMessage {
39    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
40        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
41            return Err(ProtocolError::SchemaMismatch(
42                "LeaderChangeMessage version out of range",
43            ));
44        }
45        let flex = is_flexible(version);
46        if version >= 0 {
47            put_i16(buf, self.version);
48        }
49        if version >= 0 {
50            put_i32(buf, self.leader_id);
51        }
52        if version >= 0 {
53            {
54                crate::primitives::array::put_array_len(buf, (self.voters).len(), flex);
55                for it in &self.voters {
56                    it.encode(buf, version)?;
57                }
58            }
59        }
60        if version >= 0 {
61            {
62                crate::primitives::array::put_array_len(buf, (self.granting_voters).len(), flex);
63                for it in &self.granting_voters {
64                    it.encode(buf, version)?;
65                }
66            }
67        }
68        if flex {
69            let tagged = WriteTaggedFields::new();
70            tagged.write(buf, &self.unknown_tagged_fields);
71        }
72        Ok(())
73    }
74    fn encoded_len(&self, version: i16) -> usize {
75        let flex = is_flexible(version);
76        let mut n: usize = 0;
77        if version >= 0 {
78            n += 2;
79        }
80        if version >= 0 {
81            n += 4;
82        }
83        if version >= 0 {
84            n += {
85                let prefix =
86                    crate::primitives::array::array_len_prefix_len((self.voters).len(), flex);
87                let body: usize = (self.voters).iter().map(|it| it.encoded_len(version)).sum();
88                prefix + body
89            };
90        }
91        if version >= 0 {
92            n += {
93                let prefix = crate::primitives::array::array_len_prefix_len(
94                    (self.granting_voters).len(),
95                    flex,
96                );
97                let body: usize = (self.granting_voters)
98                    .iter()
99                    .map(|it| it.encoded_len(version))
100                    .sum();
101                prefix + body
102            };
103        }
104        if flex {
105            let known_pairs: Vec<(u32, usize)> = Vec::new();
106            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
107        }
108        n
109    }
110}
111impl<'de> DecodeBorrow<'de> for LeaderChangeMessage {
112    fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
113        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
114            return Err(ProtocolError::SchemaMismatch(
115                "LeaderChangeMessage version out of range",
116            ));
117        }
118        let flex = is_flexible(version);
119        let mut out = Self::default();
120        if version >= 0 {
121            out.version = get_i16(buf)?;
122        }
123        if version >= 0 {
124            out.leader_id = get_i32(buf)?;
125        }
126        if version >= 0 {
127            out.voters = {
128                let n = crate::primitives::array::get_array_len(buf, flex)?;
129                let mut v = Vec::with_capacity(n);
130                for _ in 0..n {
131                    v.push(
132                        super::common::leader_change_message::voter::Voter::decode_borrow(
133                            buf, version,
134                        )?,
135                    );
136                }
137                v
138            };
139        }
140        if version >= 0 {
141            out.granting_voters = {
142                let n = crate::primitives::array::get_array_len(buf, flex)?;
143                let mut v = Vec::with_capacity(n);
144                for _ in 0..n {
145                    v.push(
146                        super::common::leader_change_message::voter::Voter::decode_borrow(
147                            buf, version,
148                        )?,
149                    );
150                }
151                v
152            };
153        }
154        if flex {
155            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
156        }
157        Ok(out)
158    }
159}
160#[cfg(test)]
161impl LeaderChangeMessage {
162    #[must_use]
163    pub fn populated(version: i16) -> Self {
164        let mut m = Self::default();
165        if version >= 0 {
166            m.version = 1i16;
167        }
168        if version >= 0 {
169            m.leader_id = 1i32;
170        }
171        if version >= 0 {
172            m.voters = vec![super::common::leader_change_message::voter::Voter::populated(version)];
173        }
174        if version >= 0 {
175            m.granting_voters =
176                vec![super::common::leader_change_message::voter::Voter::populated(version)];
177        }
178        m
179    }
180}