krabka_protocol/opt/rustwide/workdir/generated/
LeaderChangeMessage.borrowed.rs1use bytes::BufMut;
3
4use crate::{
5 DecodeBorrow, Encode, ProtocolError, UnknownTaggedFields,
6 primitives::fixed::{get_i16, get_i32, put_i16, put_i32},
7 tagged_fields::{WriteTaggedFields, read_tagged_fields, tagged_fields_len},
8};
9pub const MIN_VERSION: i16 = 0;
10pub const MAX_VERSION: i16 = 1;
11pub const FLEXIBLE_MIN: i16 = 0;
12#[inline]
13#[must_use]
14pub fn is_flexible(version: i16) -> bool {
15 version >= FLEXIBLE_MIN
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 #[must_use]
30 pub fn to_owned(&self) -> crate::owned::leader_change_message::LeaderChangeMessage {
31 crate::owned::leader_change_message::LeaderChangeMessage {
32 version: (self.version),
33 leader_id: (self.leader_id),
34 voters: (self.voters)
35 .iter()
36 .map(super::common::leader_change_message::voter::Voter::to_owned)
37 .collect(),
38 granting_voters: (self.granting_voters)
39 .iter()
40 .map(super::common::leader_change_message::voter::Voter::to_owned)
41 .collect(),
42 unknown_tagged_fields: self.unknown_tagged_fields.clone(),
43 }
44 }
45}
46impl Encode for LeaderChangeMessage {
47 fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
48 if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
49 return Err(ProtocolError::SchemaMismatch(
50 "LeaderChangeMessage version out of range",
51 ));
52 }
53 let flex = is_flexible(version);
54 if version >= 0 {
55 put_i16(buf, self.version);
56 }
57 if version >= 0 {
58 put_i32(buf, self.leader_id);
59 }
60 if version >= 0 {
61 {
62 crate::primitives::array::put_array_len(buf, (self.voters).len(), flex);
63 for it in &self.voters {
64 it.encode(buf, version)?;
65 }
66 };
67 }
68 if version >= 0 {
69 {
70 crate::primitives::array::put_array_len(buf, (self.granting_voters).len(), flex);
71 for it in &self.granting_voters {
72 it.encode(buf, version)?;
73 }
74 };
75 }
76 if flex {
77 let tagged = WriteTaggedFields::new();
78 tagged.write(buf, &self.unknown_tagged_fields);
79 }
80 Ok(())
81 }
82 fn encoded_len(&self, version: i16) -> usize {
83 let flex = is_flexible(version);
84 let mut n: usize = 0;
85 if version >= 0 {
86 n += 2;
87 }
88 if version >= 0 {
89 n += 4;
90 }
91 if version >= 0 {
92 n += {
93 let prefix =
94 crate::primitives::array::array_len_prefix_len((self.voters).len(), flex);
95 let body: usize = (self.voters).iter().map(|it| it.encoded_len(version)).sum();
96 prefix + body
97 };
98 }
99 if version >= 0 {
100 n += {
101 let prefix = crate::primitives::array::array_len_prefix_len(
102 (self.granting_voters).len(),
103 flex,
104 );
105 let body: usize = (self.granting_voters)
106 .iter()
107 .map(|it| it.encoded_len(version))
108 .sum();
109 prefix + body
110 };
111 }
112 if flex {
113 let known_pairs: Vec<(u32, usize)> = Vec::new();
114 n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
115 }
116 n
117 }
118}
119impl<'de> DecodeBorrow<'de> for LeaderChangeMessage {
120 fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
121 if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
122 return Err(ProtocolError::SchemaMismatch(
123 "LeaderChangeMessage version out of range",
124 ));
125 }
126 let flex = is_flexible(version);
127 let mut out = Self::default();
128 if version >= 0 {
129 out.version = get_i16(buf)?;
130 }
131 if version >= 0 {
132 out.leader_id = get_i32(buf)?;
133 }
134 if version >= 0 {
135 out.voters = {
136 let n = crate::primitives::array::get_array_len(buf, flex)?;
137 let mut v = Vec::with_capacity(n);
138 for _ in 0..n {
139 v.push(
140 super::common::leader_change_message::voter::Voter::decode_borrow(
141 buf, version,
142 )?,
143 );
144 }
145 v
146 };
147 }
148 if version >= 0 {
149 out.granting_voters = {
150 let n = crate::primitives::array::get_array_len(buf, flex)?;
151 let mut v = Vec::with_capacity(n);
152 for _ in 0..n {
153 v.push(
154 super::common::leader_change_message::voter::Voter::decode_borrow(
155 buf, version,
156 )?,
157 );
158 }
159 v
160 };
161 }
162 if flex {
163 out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
164 }
165 Ok(out)
166 }
167}
168#[cfg(test)]
169impl LeaderChangeMessage {
170 #[must_use]
171 pub fn populated(version: i16) -> Self {
172 let mut m = Self::default();
173 if version >= 0 {
174 m.version = 1i16;
175 }
176 if version >= 0 {
177 m.leader_id = 1i32;
178 }
179 if version >= 0 {
180 m.voters = vec![super::common::leader_change_message::voter::Voter::populated(version)];
181 }
182 if version >= 0 {
183 m.granting_voters =
184 vec![super::common::leader_change_message::voter::Voter::populated(version)];
185 }
186 m
187 }
188}