crabka_protocol/opt/rustwide/workdir/generated/
ConsumerProtocolAssignment.borrowed.rs1use bytes::{BufMut, Bytes};
4
5use crate::primitives::fixed::{get_i32, put_i32};
6use crate::primitives::string_bytes::{
7 compact_string_len, put_compact_string, put_string, string_len,
8};
9use crate::primitives::string_bytes::{put_compact_nullable_bytes, put_nullable_bytes};
10use crate::primitives::string_bytes_borrowed::{
11 get_compact_nullable_bytes_borrowed, get_nullable_bytes_borrowed,
12};
13use crate::primitives::string_bytes_borrowed::{get_compact_string_borrowed, get_string_borrowed};
14use crate::{DecodeBorrow, Encode, ProtocolError, UnknownTaggedFields};
15pub const MIN_VERSION: i16 = 0;
16pub const MAX_VERSION: i16 = 3;
17pub const FLEXIBLE_MIN: i16 = 32767;
18
19#[inline]
20fn is_flexible(version: i16) -> bool {
21 version >= FLEXIBLE_MIN
22}
23
24#[derive(Debug, Clone, PartialEq, Eq, Default)]
25pub struct ConsumerProtocolAssignment<'a> {
26 pub assigned_partitions: Vec<TopicPartition<'a>>,
27 pub user_data: Option<&'a [u8]>,
28 pub unknown_tagged_fields: UnknownTaggedFields,
29}
30impl ConsumerProtocolAssignment<'_> {
31 pub fn to_owned(
32 &self,
33 ) -> crate::owned::consumer_protocol_assignment::ConsumerProtocolAssignment {
34 crate::owned::consumer_protocol_assignment::ConsumerProtocolAssignment {
35 assigned_partitions: (self.assigned_partitions)
36 .iter()
37 .map(TopicPartition::to_owned)
38 .collect(),
39 user_data: (self.user_data).map(Bytes::copy_from_slice),
40 unknown_tagged_fields: self.unknown_tagged_fields.clone(),
41 }
42 }
43}
44impl Encode for ConsumerProtocolAssignment<'_> {
45 fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
46 if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
47 return Err(ProtocolError::SchemaMismatch(
48 "ConsumerProtocolAssignment version out of range",
49 ));
50 }
51 let flex = is_flexible(version);
52 if version >= 0 {
53 {
54 crate::primitives::array::put_array_len(
55 buf,
56 (self.assigned_partitions).len(),
57 flex,
58 );
59 for it in &self.assigned_partitions {
60 it.encode(buf, version)?;
61 }
62 }
63 }
64 if version >= 0 {
65 if flex {
66 put_compact_nullable_bytes(buf, self.user_data);
67 } else {
68 put_nullable_bytes(buf, self.user_data);
69 }
70 }
71 Ok(())
72 }
73 fn encoded_len(&self, version: i16) -> usize {
74 let flex = is_flexible(version);
75 let mut n: usize = 0;
76 if version >= 0 {
77 n += {
78 let prefix = crate::primitives::array::array_len_prefix_len(
79 (self.assigned_partitions).len(),
80 flex,
81 );
82 let body: usize = (self.assigned_partitions)
83 .iter()
84 .map(|it| it.encoded_len(version))
85 .sum();
86 prefix + body
87 };
88 }
89 if version >= 0 {
90 n += match self.user_data {
91 None => {
92 if flex {
93 1
94 } else {
95 4
96 }
97 }
98 Some(b) => {
99 if flex {
100 crate::primitives::varint::uvarint_len(u32::try_from(b.len() + 1).unwrap())
101 + b.len()
102 } else {
103 4 + b.len()
104 }
105 }
106 };
107 }
108 n
109 }
110}
111impl<'de> DecodeBorrow<'de> for ConsumerProtocolAssignment<'de> {
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 "ConsumerProtocolAssignment version out of range",
116 ));
117 }
118 let flex = is_flexible(version);
119 let mut out = Self::default();
120 if version >= 0 {
121 out.assigned_partitions = {
122 let n = crate::primitives::array::get_array_len(buf, flex)?;
123 let mut v = Vec::with_capacity(n);
124 for _ in 0..n {
125 v.push(TopicPartition::decode_borrow(buf, version)?);
126 }
127 v
128 };
129 }
130 if version >= 0 {
131 out.user_data = if flex {
132 get_compact_nullable_bytes_borrowed(buf)?
133 } else {
134 get_nullable_bytes_borrowed(buf)?
135 };
136 }
137 Ok(out)
138 }
139}
140#[cfg(test)]
141impl ConsumerProtocolAssignment<'_> {
142 #[must_use]
143 pub fn populated(version: i16) -> Self {
144 let mut m = Self::default();
145 if version >= 0 {
146 m.assigned_partitions = vec![TopicPartition::populated(version)];
147 }
148 if version >= 0 {
149 m.user_data = Some(&b"x"[..]);
150 }
151 m
152 }
153}
154#[derive(Debug, Clone, PartialEq, Eq, Default)]
155pub struct TopicPartition<'a> {
156 pub topic: &'a str,
157 pub partitions: Vec<i32>,
158 pub unknown_tagged_fields: UnknownTaggedFields,
159}
160impl TopicPartition<'_> {
161 pub fn to_owned(&self) -> crate::owned::consumer_protocol_assignment::TopicPartition {
162 crate::owned::consumer_protocol_assignment::TopicPartition {
163 topic: (self.topic).to_string(),
164 partitions: (self.partitions).clone(),
165 unknown_tagged_fields: self.unknown_tagged_fields.clone(),
166 }
167 }
168}
169impl Encode for TopicPartition<'_> {
170 fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
171 let flex = version >= 32767;
172 if version >= 0 {
173 if flex {
174 put_compact_string(buf, self.topic);
175 } else {
176 put_string(buf, self.topic);
177 }
178 }
179 if version >= 0 {
180 {
181 crate::primitives::array::put_array_len(buf, (self.partitions).len(), flex);
182 for it in &self.partitions {
183 put_i32(buf, *it);
184 }
185 }
186 }
187 Ok(())
188 }
189 fn encoded_len(&self, version: i16) -> usize {
190 let flex = version >= 32767;
191 let mut n: usize = 0;
192 if version >= 0 {
193 n += if flex {
194 compact_string_len(self.topic)
195 } else {
196 string_len(self.topic)
197 };
198 }
199 if version >= 0 {
200 n += {
201 let prefix =
202 crate::primitives::array::array_len_prefix_len((self.partitions).len(), flex);
203 let body: usize = (self.partitions).iter().map(|_| 4).sum();
204 prefix + body
205 };
206 }
207 n
208 }
209}
210impl<'de> DecodeBorrow<'de> for TopicPartition<'de> {
211 fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
212 let flex = version >= 32767;
213 let mut out = Self::default();
214 if version >= 0 {
215 out.topic = if flex {
216 get_compact_string_borrowed(buf)?
217 } else {
218 get_string_borrowed(buf)?
219 };
220 }
221 if version >= 0 {
222 out.partitions = {
223 let n = crate::primitives::array::get_array_len(buf, flex)?;
224 let mut v = Vec::with_capacity(n);
225 for _ in 0..n {
226 v.push(get_i32(buf)?);
227 }
228 v
229 };
230 }
231 Ok(out)
232 }
233}
234#[cfg(test)]
235impl TopicPartition<'_> {
236 #[must_use]
237 pub fn populated(version: i16) -> Self {
238 let mut m = Self::default();
239 if version >= 0 {
240 m.topic = "x";
241 }
242 if version >= 0 {
243 m.partitions = vec![1i32];
244 }
245 m
246 }
247}