crabka_protocol/opt/rustwide/workdir/generated/
MetadataRequest.borrowed.rs1use bytes::BufMut;
4
5use crate::primitives::fixed::{get_bool, put_bool};
6use crate::primitives::string_bytes::{
7 compact_nullable_string_len, compact_string_len, nullable_string_len,
8 put_compact_nullable_string, put_compact_string, put_nullable_string, put_string, string_len,
9};
10use crate::primitives::string_bytes_borrowed::{
11 get_compact_nullable_string_borrowed, get_compact_string_borrowed,
12 get_nullable_string_borrowed, get_string_borrowed,
13};
14use crate::tagged_fields::{WriteTaggedFields, read_tagged_fields, tagged_fields_len};
15use crate::{DecodeBorrow, Encode, ProtocolError, UnknownTaggedFields};
16
17pub const API_KEY: i16 = 3;
18pub const MIN_VERSION: i16 = 0;
19pub const MAX_VERSION: i16 = 13;
20pub const FLEXIBLE_MIN: i16 = 9;
21
22#[inline]
23fn is_flexible(version: i16) -> bool {
24 version >= FLEXIBLE_MIN
25}
26
27#[derive(Debug, Clone, PartialEq, Eq)]
28pub struct MetadataRequest<'a> {
29 pub topics: Option<Vec<MetadataRequestTopic<'a>>>,
30 pub allow_auto_topic_creation: bool,
31 pub include_cluster_authorized_operations: bool,
32 pub include_topic_authorized_operations: bool,
33 pub unknown_tagged_fields: UnknownTaggedFields,
34}
35impl Default for MetadataRequest<'_> {
36 fn default() -> Self {
37 Self {
38 topics: None,
39 allow_auto_topic_creation: true,
40 include_cluster_authorized_operations: false,
41 include_topic_authorized_operations: false,
42 unknown_tagged_fields: Default::default(),
43 }
44 }
45}
46impl MetadataRequest<'_> {
47 pub fn to_owned(&self) -> crate::owned::metadata_request::MetadataRequest {
48 crate::owned::metadata_request::MetadataRequest {
49 topics: (self.topics)
50 .as_ref()
51 .map(|v| v.iter().map(MetadataRequestTopic::to_owned).collect()),
52 allow_auto_topic_creation: (self.allow_auto_topic_creation),
53 include_cluster_authorized_operations: (self.include_cluster_authorized_operations),
54 include_topic_authorized_operations: (self.include_topic_authorized_operations),
55 unknown_tagged_fields: self.unknown_tagged_fields.clone(),
56 }
57 }
58}
59impl Encode for MetadataRequest<'_> {
60 fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
61 if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
62 return Err(ProtocolError::UnsupportedVersion {
63 api_key: API_KEY,
64 version,
65 });
66 }
67 let flex = is_flexible(version);
68 if version >= 0 {
69 if version >= 1 {
70 {
71 let len = (self.topics).as_ref().map(Vec::len);
72 crate::primitives::array::put_nullable_array_len(buf, len, flex);
73 if let Some(v) = &self.topics {
74 for it in v {
75 it.encode(buf, version)?;
76 }
77 }
78 }
79 } else {
80 {
81 let v = (self.topics).as_deref().unwrap_or(&[]);
82 crate::primitives::array::put_array_len(buf, v.len(), flex);
83 for it in v {
84 it.encode(buf, version)?;
85 }
86 }
87 }
88 }
89 if version >= 4 {
90 put_bool(buf, self.allow_auto_topic_creation);
91 }
92 if (8..=10).contains(&version) {
93 put_bool(buf, self.include_cluster_authorized_operations);
94 }
95 if version >= 8 {
96 put_bool(buf, self.include_topic_authorized_operations);
97 }
98 if flex {
99 let tagged = WriteTaggedFields::new();
100 tagged.write(buf, &self.unknown_tagged_fields);
101 }
102 Ok(())
103 }
104 fn encoded_len(&self, version: i16) -> usize {
105 let flex = is_flexible(version);
106 let mut n: usize = 0;
107 if version >= 0 {
108 n += if version >= 1 {
109 {
110 let opt: Option<&Vec<_>> = (self.topics).as_ref();
111 let prefix = crate::primitives::array::nullable_array_len_prefix_len(
112 opt.map(std::vec::Vec::len),
113 flex,
114 );
115 let body: usize =
116 opt.map_or(0, |v| v.iter().map(|it| it.encoded_len(version)).sum());
117 prefix + body
118 }
119 } else {
120 {
121 let v = (self.topics).as_deref().unwrap_or(&[]);
122 let prefix = crate::primitives::array::array_len_prefix_len(v.len(), flex);
123 let body: usize = v.iter().map(|it| it.encoded_len(version)).sum();
124 prefix + body
125 }
126 };
127 }
128 if version >= 4 {
129 n += 1;
130 }
131 if (8..=10).contains(&version) {
132 n += 1;
133 }
134 if version >= 8 {
135 n += 1;
136 }
137 if flex {
138 let known_pairs: Vec<(u32, usize)> = Vec::new();
139 n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
140 }
141 n
142 }
143}
144impl<'de> DecodeBorrow<'de> for MetadataRequest<'de> {
145 fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
146 if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
147 return Err(ProtocolError::UnsupportedVersion {
148 api_key: API_KEY,
149 version,
150 });
151 }
152 let flex = is_flexible(version);
153 let mut out = Self::default();
154 if version >= 0 {
155 out.topics = if version >= 1 {
156 {
157 let opt = crate::primitives::array::get_nullable_array_len(buf, flex)?;
158 match opt {
159 None => None,
160 Some(n) => {
161 let mut v = Vec::with_capacity(n);
162 for _ in 0..n {
163 v.push(MetadataRequestTopic::decode_borrow(buf, version)?);
164 }
165 Some(v)
166 }
167 }
168 }
169 } else {
170 Some({
171 let n = crate::primitives::array::get_array_len(buf, flex)?;
172 let mut v = Vec::with_capacity(n);
173 for _ in 0..n {
174 v.push(MetadataRequestTopic::decode_borrow(buf, version)?);
175 }
176 v
177 })
178 };
179 }
180 if version >= 4 {
181 out.allow_auto_topic_creation = get_bool(buf)?;
182 }
183 if (8..=10).contains(&version) {
184 out.include_cluster_authorized_operations = get_bool(buf)?;
185 }
186 if version >= 8 {
187 out.include_topic_authorized_operations = get_bool(buf)?;
188 }
189 if flex {
190 out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
191 }
192 Ok(out)
193 }
194}
195#[cfg(test)]
196impl MetadataRequest<'_> {
197 #[must_use]
198 pub fn populated(version: i16) -> Self {
199 let mut m = Self::default();
200 if version >= 0 {
201 m.topics = Some(vec![MetadataRequestTopic::populated(version)]);
202 }
203 if version >= 4 {
204 m.allow_auto_topic_creation = true;
205 }
206 if (8..=10).contains(&version) {
207 m.include_cluster_authorized_operations = true;
208 }
209 if version >= 8 {
210 m.include_topic_authorized_operations = true;
211 }
212 m
213 }
214}
215#[derive(Debug, Clone, PartialEq, Eq, Default)]
216pub struct MetadataRequestTopic<'a> {
217 pub topic_id: crate::primitives::uuid::Uuid,
218 pub name: Option<&'a str>,
219 pub unknown_tagged_fields: UnknownTaggedFields,
220}
221impl MetadataRequestTopic<'_> {
222 pub fn to_owned(&self) -> crate::owned::metadata_request::MetadataRequestTopic {
223 crate::owned::metadata_request::MetadataRequestTopic {
224 topic_id: (self.topic_id),
225 name: (self.name).map(std::string::ToString::to_string),
226 unknown_tagged_fields: self.unknown_tagged_fields.clone(),
227 }
228 }
229}
230impl Encode for MetadataRequestTopic<'_> {
231 fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
232 let flex = version >= 9;
233 if version >= 10 {
234 crate::primitives::uuid::put_uuid(buf, self.topic_id);
235 }
236 if version >= 0 {
237 if version >= 10 {
238 if flex {
239 put_compact_nullable_string(buf, self.name);
240 } else {
241 put_nullable_string(buf, self.name);
242 }
243 } else {
244 if flex {
245 put_compact_string(buf, (self.name).unwrap_or(""));
246 } else {
247 put_string(buf, (self.name).unwrap_or(""));
248 }
249 }
250 }
251 if flex {
252 let tagged = WriteTaggedFields::new();
253 tagged.write(buf, &self.unknown_tagged_fields);
254 }
255 Ok(())
256 }
257 fn encoded_len(&self, version: i16) -> usize {
258 let flex = version >= 9;
259 let mut n: usize = 0;
260 if version >= 10 {
261 n += 16;
262 }
263 if version >= 0 {
264 n += if version >= 10 {
265 if flex {
266 compact_nullable_string_len(self.name)
267 } else {
268 nullable_string_len(self.name)
269 }
270 } else {
271 if flex {
272 compact_string_len((self.name).unwrap_or(""))
273 } else {
274 string_len((self.name).unwrap_or(""))
275 }
276 };
277 }
278 if flex {
279 let known_pairs: Vec<(u32, usize)> = Vec::new();
280 n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
281 }
282 n
283 }
284}
285impl<'de> DecodeBorrow<'de> for MetadataRequestTopic<'de> {
286 fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
287 let flex = version >= 9;
288 let mut out = Self::default();
289 if version >= 10 {
290 out.topic_id = crate::primitives::uuid::get_uuid(buf)?;
291 }
292 if version >= 0 {
293 out.name = if version >= 10 {
294 if flex {
295 get_compact_nullable_string_borrowed(buf)?
296 } else {
297 get_nullable_string_borrowed(buf)?
298 }
299 } else {
300 Some(if flex {
301 get_compact_string_borrowed(buf)?
302 } else {
303 get_string_borrowed(buf)?
304 })
305 };
306 }
307 if flex {
308 out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
309 }
310 Ok(out)
311 }
312}
313#[cfg(test)]
314impl MetadataRequestTopic<'_> {
315 #[must_use]
316 pub fn populated(version: i16) -> Self {
317 let mut m = Self::default();
318 if version >= 10 {
319 m.topic_id = crate::primitives::uuid::Uuid([1u8; 16]);
320 }
321 if version >= 0 {
322 m.name = Some("x");
323 }
324 m
325 }
326}