krabka_protocol/opt/rustwide/workdir/generated/
ConsumerProtocolAssignment.borrowed.rs1use bytes::{BufMut, Bytes};
3
4use crate::{
5 DecodeBorrow, Encode, ProtocolError, UnknownTaggedFields,
6 primitives::{
7 fixed::{get_i32, put_i32},
8 string_bytes::{
9 compact_string_len, put_compact_nullable_bytes, put_compact_string, put_nullable_bytes,
10 put_string, string_len,
11 },
12 string_bytes_borrowed::{
13 get_compact_nullable_bytes_borrowed, get_compact_string_borrowed,
14 get_nullable_bytes_borrowed, get_string_borrowed,
15 },
16 },
17};
18pub const MIN_VERSION: i16 = 0;
19pub const MAX_VERSION: i16 = 3;
20pub const FLEXIBLE_MIN: i16 = 32767;
21#[inline]
22#[must_use]
23pub fn is_flexible(version: i16) -> bool {
24 version == FLEXIBLE_MIN
25}
26#[derive(Debug, Clone, PartialEq, Eq, Default)]
27pub struct ConsumerProtocolAssignment<'a> {
28 pub assigned_partitions: Vec<TopicPartition<'a>>,
29 pub user_data: Option<&'a [u8]>,
30 pub unknown_tagged_fields: UnknownTaggedFields,
31}
32impl ConsumerProtocolAssignment<'_> {
33 #[must_use]
37 pub fn to_owned(
38 &self,
39 ) -> crate::owned::consumer_protocol_assignment::ConsumerProtocolAssignment {
40 crate::owned::consumer_protocol_assignment::ConsumerProtocolAssignment {
41 assigned_partitions: (self.assigned_partitions)
42 .iter()
43 .map(TopicPartition::to_owned)
44 .collect(),
45 user_data: (self.user_data).map(Bytes::copy_from_slice),
46 unknown_tagged_fields: self.unknown_tagged_fields.clone(),
47 }
48 }
49}
50impl Encode for ConsumerProtocolAssignment<'_> {
51 fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
52 if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
53 return Err(ProtocolError::SchemaMismatch(
54 "ConsumerProtocolAssignment version out of range",
55 ));
56 }
57 let flex = is_flexible(version);
58 if version >= 0 {
59 {
60 crate::primitives::array::put_array_len(
61 buf,
62 (self.assigned_partitions).len(),
63 flex,
64 );
65 for it in &self.assigned_partitions {
66 it.encode(buf, version)?;
67 }
68 };
69 }
70 if version >= 0 {
71 if flex {
72 let () = put_compact_nullable_bytes(buf, self.user_data);
73 } else {
74 let () = put_nullable_bytes(buf, self.user_data);
75 }
76 }
77 Ok(())
78 }
79 fn encoded_len(&self, version: i16) -> usize {
80 let flex = is_flexible(version);
81 let mut n: usize = 0;
82 if version >= 0 {
83 n += {
84 let prefix = crate::primitives::array::array_len_prefix_len(
85 (self.assigned_partitions).len(),
86 flex,
87 );
88 let body: usize = (self.assigned_partitions)
89 .iter()
90 .map(|it| it.encoded_len(version))
91 .sum();
92 prefix + body
93 };
94 }
95 if version >= 0 {
96 n += match self.user_data {
97 None => {
98 if flex {
99 1
100 } else {
101 4
102 }
103 }
104 Some(b) => {
105 if flex {
106 crate::primitives::varint::uvarint_len(u32::try_from(b.len() + 1).unwrap())
107 + b.len()
108 } else {
109 4 + b.len()
110 }
111 }
112 };
113 }
114 n
115 }
116}
117impl<'de> DecodeBorrow<'de> for ConsumerProtocolAssignment<'de> {
118 fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
119 if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
120 return Err(ProtocolError::SchemaMismatch(
121 "ConsumerProtocolAssignment version out of range",
122 ));
123 }
124 let flex = is_flexible(version);
125 let mut out = Self::default();
126 if version >= 0 {
127 out.assigned_partitions = {
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(TopicPartition::decode_borrow(buf, version)?);
132 }
133 v
134 };
135 }
136 if version >= 0 {
137 out.user_data = if flex {
138 get_compact_nullable_bytes_borrowed(buf)?
139 } else {
140 get_nullable_bytes_borrowed(buf)?
141 };
142 }
143 Ok(out)
144 }
145}
146#[cfg(test)]
147impl ConsumerProtocolAssignment<'_> {
148 #[must_use]
149 pub fn populated(version: i16) -> Self {
150 let mut m = Self::default();
151 if version >= 0 {
152 m.assigned_partitions = vec![TopicPartition::populated(version)];
153 }
154 if version >= 0 {
155 m.user_data = Some(&b"x"[..]);
156 }
157 m
158 }
159}
160#[derive(Debug, Clone, PartialEq, Eq, Default)]
161pub struct TopicPartition<'a> {
162 pub topic: &'a str,
163 pub partitions: Vec<i32>,
164 pub unknown_tagged_fields: UnknownTaggedFields,
165}
166impl TopicPartition<'_> {
167 #[must_use]
171 pub fn to_owned(&self) -> crate::owned::consumer_protocol_assignment::TopicPartition {
172 crate::owned::consumer_protocol_assignment::TopicPartition {
173 topic: (self.topic).to_string(),
174 partitions: (self.partitions).clone(),
175 unknown_tagged_fields: self.unknown_tagged_fields.clone(),
176 }
177 }
178}
179impl Encode for TopicPartition<'_> {
180 fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
181 let flex = version == i16::MAX;
182 if version >= 0 {
183 if flex {
184 let () = put_compact_string(buf, self.topic);
185 } else {
186 let () = put_string(buf, self.topic);
187 }
188 }
189 if version >= 0 {
190 {
191 crate::primitives::array::put_array_len(buf, (self.partitions).len(), flex);
192 for it in &self.partitions {
193 put_i32(buf, *it);
194 }
195 };
196 }
197 Ok(())
198 }
199 fn encoded_len(&self, version: i16) -> usize {
200 let flex = version == i16::MAX;
201 let mut n: usize = 0;
202 if version >= 0 {
203 n += if flex {
204 compact_string_len(self.topic)
205 } else {
206 string_len(self.topic)
207 };
208 }
209 if version >= 0 {
210 n += {
211 let prefix =
212 crate::primitives::array::array_len_prefix_len((self.partitions).len(), flex);
213 let body: usize = (self.partitions).iter().map(|_| 4).sum();
214 prefix + body
215 };
216 }
217 n
218 }
219}
220impl<'de> DecodeBorrow<'de> for TopicPartition<'de> {
221 fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
222 let flex = version == i16::MAX;
223 let mut out = Self::default();
224 if version >= 0 {
225 out.topic = if flex {
226 get_compact_string_borrowed(buf)?
227 } else {
228 get_string_borrowed(buf)?
229 };
230 }
231 if version >= 0 {
232 out.partitions = {
233 let n = crate::primitives::array::get_array_len(buf, flex)?;
234 let mut v = Vec::with_capacity(n);
235 for _ in 0..n {
236 v.push(get_i32(buf)?);
237 }
238 v
239 };
240 }
241 Ok(out)
242 }
243}
244#[cfg(test)]
245impl TopicPartition<'_> {
246 #[must_use]
247 pub fn populated(version: i16) -> Self {
248 let mut m = Self::default();
249 if version >= 0 {
250 m.topic = "x";
251 }
252 if version >= 0 {
253 m.partitions = vec![1i32];
254 }
255 m
256 }
257}