krabka_protocol/opt/rustwide/workdir/generated/
OffsetForLeaderEpochRequest.owned.rs1use bytes::{Buf, BufMut};
4
5use crate::{
6 Decode, Encode, ProtocolError, UnknownTaggedFields,
7 primitives::{
8 array::{array_len_prefix_len, get_array_len, put_array_len},
9 fixed::{get_i32, put_i32},
10 string_bytes::{
11 compact_string_len, get_compact_string_owned, get_string_owned, put_compact_string,
12 put_string, string_len,
13 },
14 },
15 tagged_fields::{WriteTaggedFields, read_tagged_fields, tagged_fields_len},
16};
17pub const API_KEY: i16 = 23;
18pub const MIN_VERSION: i16 = 2;
19pub const MAX_VERSION: i16 = 4;
20pub const LATEST_STABLE_VERSION: i16 = 4;
21pub const FLEXIBLE_MIN: i16 = 4;
22#[inline]
23#[must_use]
24pub fn is_flexible(version: i16) -> bool {
25 version >= FLEXIBLE_MIN
26}
27#[derive(Debug, Clone, PartialEq, Eq)]
28pub struct OffsetForLeaderEpochRequest {
29 pub replica_id: i32,
30 pub topics: Vec<OffsetForLeaderTopic>,
31 pub unknown_tagged_fields: UnknownTaggedFields,
32}
33impl Default for OffsetForLeaderEpochRequest {
34 fn default() -> Self {
35 Self {
36 replica_id: -2i32,
37 topics: Vec::new(),
38 unknown_tagged_fields: UnknownTaggedFields::default(),
39 }
40 }
41}
42impl Encode for OffsetForLeaderEpochRequest {
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::UnsupportedVersion {
46 api_key: API_KEY,
47 version,
48 });
49 }
50 let flex = is_flexible(version);
51 if version >= 3 {
52 put_i32(buf, self.replica_id);
53 }
54 if version >= 0 {
55 {
56 put_array_len(buf, (self.topics).len(), flex)?;
57 for it in &self.topics {
58 it.encode(buf, version)?;
59 }
60 }
61 }
62 if flex {
63 let tagged = WriteTaggedFields::new();
64 tagged.write(buf, &self.unknown_tagged_fields)?;
65 }
66 Ok(())
67 }
68 fn encoded_len(&self, version: i16) -> usize {
69 let flex = is_flexible(version);
70 let mut n: usize = 0;
71 if version >= 3 {
72 n += 4;
73 }
74 if version >= 0 {
75 n += {
76 let prefix = array_len_prefix_len((self.topics).len(), flex);
77 let body: usize = (self.topics).iter().map(|it| it.encoded_len(version)).sum();
78 prefix + body
79 };
80 }
81 if flex {
82 let known_pairs: Vec<(u32, usize)> = Vec::new();
83 n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
84 }
85 n
86 }
87}
88impl Decode<'_> for OffsetForLeaderEpochRequest {
89 fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
90 if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
91 return Err(ProtocolError::UnsupportedVersion {
92 api_key: API_KEY,
93 version,
94 });
95 }
96 let flex = is_flexible(version);
97 let mut out = Self::default();
98 if version >= 3 {
99 out.replica_id = get_i32(buf)?;
100 }
101 if version >= 0 {
102 out.topics = {
103 let n = get_array_len(buf, flex)?;
104 let mut v = Vec::with_capacity(n);
105 for _ in 0..n {
106 v.push(OffsetForLeaderTopic::decode(buf, version)?);
107 }
108 v
109 };
110 }
111 if flex {
112 out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
113 }
114 Ok(out)
115 }
116}
117#[cfg(test)]
118impl OffsetForLeaderEpochRequest {
119 #[must_use]
120 pub fn populated(version: i16) -> Self {
121 let mut m = Self::default();
122 if version >= 3 {
123 m.replica_id = 1i32;
124 }
125 if version >= 0 {
126 m.topics = vec![OffsetForLeaderTopic::populated(version)];
127 }
128 m
129 }
130}
131#[derive(Debug, Clone, PartialEq, Eq, Default)]
132pub struct OffsetForLeaderTopic {
133 pub topic: String,
134 pub partitions: Vec<OffsetForLeaderPartition>,
135 pub unknown_tagged_fields: UnknownTaggedFields,
136}
137impl Encode for OffsetForLeaderTopic {
138 fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
139 let flex = version >= 4;
140 if version >= 0 {
141 if flex {
142 put_compact_string(buf, &self.topic)?;
143 } else {
144 put_string(buf, &self.topic)?;
145 }
146 }
147 if version >= 0 {
148 {
149 put_array_len(buf, (self.partitions).len(), flex)?;
150 for it in &self.partitions {
151 it.encode(buf, version)?;
152 }
153 }
154 }
155 if flex {
156 let tagged = WriteTaggedFields::new();
157 tagged.write(buf, &self.unknown_tagged_fields)?;
158 }
159 Ok(())
160 }
161 fn encoded_len(&self, version: i16) -> usize {
162 let flex = version >= 4;
163 let mut n: usize = 0;
164 if version >= 0 {
165 n += if flex {
166 compact_string_len(&self.topic)
167 } else {
168 string_len(&self.topic)
169 };
170 }
171 if version >= 0 {
172 n += {
173 let prefix = array_len_prefix_len((self.partitions).len(), flex);
174 let body: usize = (self.partitions)
175 .iter()
176 .map(|it| it.encoded_len(version))
177 .sum();
178 prefix + body
179 };
180 }
181 if flex {
182 let known_pairs: Vec<(u32, usize)> = Vec::new();
183 n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
184 }
185 n
186 }
187}
188impl Decode<'_> for OffsetForLeaderTopic {
189 fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
190 let flex = version >= 4;
191 let mut out = Self::default();
192 if version >= 0 {
193 out.topic = if flex {
194 get_compact_string_owned(buf)?
195 } else {
196 get_string_owned(buf)?
197 };
198 }
199 if version >= 0 {
200 out.partitions = {
201 let n = get_array_len(buf, flex)?;
202 let mut v = Vec::with_capacity(n);
203 for _ in 0..n {
204 v.push(OffsetForLeaderPartition::decode(buf, version)?);
205 }
206 v
207 };
208 }
209 if flex {
210 out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
211 }
212 Ok(out)
213 }
214}
215#[cfg(test)]
216impl OffsetForLeaderTopic {
217 #[must_use]
218 pub fn populated(version: i16) -> Self {
219 let mut m = Self::default();
220 if version >= 0 {
221 m.topic = "x".to_owned();
222 }
223 if version >= 0 {
224 m.partitions = vec![OffsetForLeaderPartition::populated(version)];
225 }
226 m
227 }
228}
229#[derive(Debug, Clone, PartialEq, Eq)]
230pub struct OffsetForLeaderPartition {
231 pub partition: i32,
232 pub current_leader_epoch: i32,
233 pub leader_epoch: i32,
234 pub unknown_tagged_fields: UnknownTaggedFields,
235}
236impl Default for OffsetForLeaderPartition {
237 fn default() -> Self {
238 Self {
239 partition: 0i32,
240 current_leader_epoch: -1i32,
241 leader_epoch: 0i32,
242 unknown_tagged_fields: UnknownTaggedFields::default(),
243 }
244 }
245}
246impl Encode for OffsetForLeaderPartition {
247 fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
248 let flex = version >= 4;
249 if version >= 0 {
250 put_i32(buf, self.partition);
251 }
252 if version >= 2 {
253 put_i32(buf, self.current_leader_epoch);
254 }
255 if version >= 0 {
256 put_i32(buf, self.leader_epoch);
257 }
258 if flex {
259 let tagged = WriteTaggedFields::new();
260 tagged.write(buf, &self.unknown_tagged_fields)?;
261 }
262 Ok(())
263 }
264 fn encoded_len(&self, version: i16) -> usize {
265 let flex = version >= 4;
266 let mut n: usize = 0;
267 if version >= 0 {
268 n += 4;
269 }
270 if version >= 2 {
271 n += 4;
272 }
273 if version >= 0 {
274 n += 4;
275 }
276 if flex {
277 let known_pairs: Vec<(u32, usize)> = Vec::new();
278 n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
279 }
280 n
281 }
282}
283impl Decode<'_> for OffsetForLeaderPartition {
284 fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
285 let flex = version >= 4;
286 let mut out = Self::default();
287 if version >= 0 {
288 out.partition = get_i32(buf)?;
289 }
290 if version >= 2 {
291 out.current_leader_epoch = get_i32(buf)?;
292 }
293 if version >= 0 {
294 out.leader_epoch = get_i32(buf)?;
295 }
296 if flex {
297 out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
298 }
299 Ok(out)
300 }
301}
302#[cfg(test)]
303impl OffsetForLeaderPartition {
304 #[must_use]
305 pub fn populated(version: i16) -> Self {
306 let mut m = Self::default();
307 if version >= 0 {
308 m.partition = 1i32;
309 }
310 if version >= 2 {
311 m.current_leader_epoch = 1i32;
312 }
313 if version >= 0 {
314 m.leader_epoch = 1i32;
315 }
316 m
317 }
318}
319#[must_use]
322#[allow(unused_comparisons)]
323pub fn default_json(version: i16) -> ::serde_json::Value {
324 let mut obj = ::serde_json::Map::new();
325 if version >= 3 {
326 obj.insert("replicaId".to_owned(), ::serde_json::json!(-2));
327 }
328 obj.insert("topics".to_owned(), ::serde_json::Value::Array(vec![]));
329 ::serde_json::Value::Object(obj)
330}
331impl crate::ProtocolRequest for OffsetForLeaderEpochRequest {
332 const API_KEY: i16 = API_KEY;
333 const MIN_VERSION: i16 = MIN_VERSION;
334 const MAX_VERSION: i16 = MAX_VERSION;
335 const LATEST_STABLE_VERSION: i16 = LATEST_STABLE_VERSION;
336 const FLEXIBLE_MIN: i16 = FLEXIBLE_MIN;
337 type Response = super::offset_for_leader_epoch_response::OffsetForLeaderEpochResponse;
338}