crabka_protocol/opt/rustwide/workdir/generated/
LeaderChangeMessage.borrowed.rs1use bytes::BufMut;
4
5use crate::primitives::fixed::{get_i16, get_i32, put_i16, put_i32};
6use crate::tagged_fields::{WriteTaggedFields, read_tagged_fields, tagged_fields_len};
7use crate::{DecodeBorrow, Encode, ProtocolError, UnknownTaggedFields};
8pub const MIN_VERSION: i16 = 0;
9pub const MAX_VERSION: i16 = 1;
10pub const FLEXIBLE_MIN: i16 = 0;
11
12#[inline]
13fn is_flexible(version: i16) -> bool {
14 version >= FLEXIBLE_MIN
15}
16
17#[derive(Debug, Clone, PartialEq, Eq, Default)]
18pub struct LeaderChangeMessage {
19 pub version: i16,
20 pub leader_id: i32,
21 pub voters: Vec<super::common::leader_change_message::voter::Voter>,
22 pub granting_voters: Vec<super::common::leader_change_message::voter::Voter>,
23 pub unknown_tagged_fields: UnknownTaggedFields,
24}
25impl LeaderChangeMessage {
26 pub fn to_owned(&self) -> crate::owned::leader_change_message::LeaderChangeMessage {
27 crate::owned::leader_change_message::LeaderChangeMessage {
28 version: (self.version),
29 leader_id: (self.leader_id),
30 voters: (self.voters)
31 .iter()
32 .map(super::common::leader_change_message::voter::Voter::to_owned)
33 .collect(),
34 granting_voters: (self.granting_voters)
35 .iter()
36 .map(super::common::leader_change_message::voter::Voter::to_owned)
37 .collect(),
38 unknown_tagged_fields: self.unknown_tagged_fields.clone(),
39 }
40 }
41}
42impl Encode for LeaderChangeMessage {
43 fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
44 if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
45 return Err(ProtocolError::SchemaMismatch(
46 "LeaderChangeMessage version out of range",
47 ));
48 }
49 let flex = is_flexible(version);
50 if version >= 0 {
51 put_i16(buf, self.version);
52 }
53 if version >= 0 {
54 put_i32(buf, self.leader_id);
55 }
56 if version >= 0 {
57 {
58 crate::primitives::array::put_array_len(buf, (self.voters).len(), flex);
59 for it in &self.voters {
60 it.encode(buf, version)?;
61 }
62 }
63 }
64 if version >= 0 {
65 {
66 crate::primitives::array::put_array_len(buf, (self.granting_voters).len(), flex);
67 for it in &self.granting_voters {
68 it.encode(buf, version)?;
69 }
70 }
71 }
72 if flex {
73 let tagged = WriteTaggedFields::new();
74 tagged.write(buf, &self.unknown_tagged_fields);
75 }
76 Ok(())
77 }
78 fn encoded_len(&self, version: i16) -> usize {
79 let flex = is_flexible(version);
80 let mut n: usize = 0;
81 if version >= 0 {
82 n += 2;
83 }
84 if version >= 0 {
85 n += 4;
86 }
87 if version >= 0 {
88 n += {
89 let prefix =
90 crate::primitives::array::array_len_prefix_len((self.voters).len(), flex);
91 let body: usize = (self.voters).iter().map(|it| it.encoded_len(version)).sum();
92 prefix + body
93 };
94 }
95 if version >= 0 {
96 n += {
97 let prefix = crate::primitives::array::array_len_prefix_len(
98 (self.granting_voters).len(),
99 flex,
100 );
101 let body: usize = (self.granting_voters)
102 .iter()
103 .map(|it| it.encoded_len(version))
104 .sum();
105 prefix + body
106 };
107 }
108 if flex {
109 let known_pairs: Vec<(u32, usize)> = Vec::new();
110 n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
111 }
112 n
113 }
114}
115impl<'de> DecodeBorrow<'de> for LeaderChangeMessage {
116 fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
117 if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
118 return Err(ProtocolError::SchemaMismatch(
119 "LeaderChangeMessage version out of range",
120 ));
121 }
122 let flex = is_flexible(version);
123 let mut out = Self::default();
124 if version >= 0 {
125 out.version = get_i16(buf)?;
126 }
127 if version >= 0 {
128 out.leader_id = get_i32(buf)?;
129 }
130 if version >= 0 {
131 out.voters = {
132 let n = crate::primitives::array::get_array_len(buf, flex)?;
133 let mut v = Vec::with_capacity(n);
134 for _ in 0..n {
135 v.push(
136 super::common::leader_change_message::voter::Voter::decode_borrow(
137 buf, version,
138 )?,
139 );
140 }
141 v
142 };
143 }
144 if version >= 0 {
145 out.granting_voters = {
146 let n = crate::primitives::array::get_array_len(buf, flex)?;
147 let mut v = Vec::with_capacity(n);
148 for _ in 0..n {
149 v.push(
150 super::common::leader_change_message::voter::Voter::decode_borrow(
151 buf, version,
152 )?,
153 );
154 }
155 v
156 };
157 }
158 if flex {
159 out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
160 }
161 Ok(out)
162 }
163}
164#[cfg(test)]
165impl LeaderChangeMessage {
166 #[must_use]
167 pub fn populated(version: i16) -> Self {
168 let mut m = Self::default();
169 if version >= 0 {
170 m.version = 1i16;
171 }
172 if version >= 0 {
173 m.leader_id = 1i32;
174 }
175 if version >= 0 {
176 m.voters = vec![super::common::leader_change_message::voter::Voter::populated(version)];
177 }
178 if version >= 0 {
179 m.granting_voters =
180 vec![super::common::leader_change_message::voter::Voter::populated(version)];
181 }
182 m
183 }
184}