crabka_protocol/opt/rustwide/workdir/generated/
LeaderChangeMessage.borrowed.rs1use 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}