1#![allow(unused)]
6
7use std::borrow::Borrow;
8use std::collections::BTreeMap;
9
10use anyhow::{bail, Result};
11use bytes::Bytes;
12use uuid::Uuid;
13
14use crate::protocol::{
15 buf::{ByteBuf, ByteBufMut},
16 compute_unknown_tagged_fields_size, types, write_unknown_tagged_fields, Decodable, Decoder,
17 Encodable, Encoder, HeaderVersion, Message, StrBytes, VersionRange,
18};
19
20#[non_exhaustive]
22#[derive(Debug, Clone, PartialEq)]
23pub struct CurrentLeader {
24 pub leader_id: super::BrokerId,
28
29 pub leader_epoch: i32,
33
34 pub host: StrBytes,
38
39 pub port: i32,
43
44 pub unknown_tagged_fields: BTreeMap<i32, Bytes>,
46}
47
48impl CurrentLeader {
49 pub fn with_leader_id(mut self, value: super::BrokerId) -> Self {
55 self.leader_id = value;
56 self
57 }
58 pub fn with_leader_epoch(mut self, value: i32) -> Self {
64 self.leader_epoch = value;
65 self
66 }
67 pub fn with_host(mut self, value: StrBytes) -> Self {
73 self.host = value;
74 self
75 }
76 pub fn with_port(mut self, value: i32) -> Self {
82 self.port = value;
83 self
84 }
85 pub fn with_unknown_tagged_fields(mut self, value: BTreeMap<i32, Bytes>) -> Self {
87 self.unknown_tagged_fields = value;
88 self
89 }
90 pub fn with_unknown_tagged_field(mut self, key: i32, value: Bytes) -> Self {
92 self.unknown_tagged_fields.insert(key, value);
93 self
94 }
95}
96
97#[cfg(feature = "broker")]
98impl Encodable for CurrentLeader {
99 fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<()> {
100 if version != 0 {
101 bail!("specified version not supported by this message type");
102 }
103 types::Int32.encode(buf, &self.leader_id)?;
104 types::Int32.encode(buf, &self.leader_epoch)?;
105 types::CompactString.encode(buf, &self.host)?;
106 types::Int32.encode(buf, &self.port)?;
107 let num_tagged_fields = self.unknown_tagged_fields.len();
108 if num_tagged_fields > std::u32::MAX as usize {
109 bail!(
110 "Too many tagged fields to encode ({} fields)",
111 num_tagged_fields
112 );
113 }
114 types::UnsignedVarInt.encode(buf, num_tagged_fields as u32)?;
115
116 write_unknown_tagged_fields(buf, 0.., &self.unknown_tagged_fields)?;
117 Ok(())
118 }
119 fn compute_size(&self, version: i16) -> Result<usize> {
120 let mut total_size = 0;
121 total_size += types::Int32.compute_size(&self.leader_id)?;
122 total_size += types::Int32.compute_size(&self.leader_epoch)?;
123 total_size += types::CompactString.compute_size(&self.host)?;
124 total_size += types::Int32.compute_size(&self.port)?;
125 let num_tagged_fields = self.unknown_tagged_fields.len();
126 if num_tagged_fields > std::u32::MAX as usize {
127 bail!(
128 "Too many tagged fields to encode ({} fields)",
129 num_tagged_fields
130 );
131 }
132 total_size += types::UnsignedVarInt.compute_size(num_tagged_fields as u32)?;
133
134 total_size += compute_unknown_tagged_fields_size(&self.unknown_tagged_fields)?;
135 Ok(total_size)
136 }
137}
138
139#[cfg(feature = "client")]
140impl Decodable for CurrentLeader {
141 fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self> {
142 if version != 0 {
143 bail!("specified version not supported by this message type");
144 }
145 let leader_id = types::Int32.decode(buf)?;
146 let leader_epoch = types::Int32.decode(buf)?;
147 let host = types::CompactString.decode(buf)?;
148 let port = types::Int32.decode(buf)?;
149 let mut unknown_tagged_fields = BTreeMap::new();
150 let num_tagged_fields = types::UnsignedVarInt.decode(buf)?;
151 for _ in 0..num_tagged_fields {
152 let tag: u32 = types::UnsignedVarInt.decode(buf)?;
153 let size: u32 = types::UnsignedVarInt.decode(buf)?;
154 let unknown_value = buf.try_get_bytes(size as usize)?;
155 unknown_tagged_fields.insert(tag as i32, unknown_value);
156 }
157 Ok(Self {
158 leader_id,
159 leader_epoch,
160 host,
161 port,
162 unknown_tagged_fields,
163 })
164 }
165}
166
167impl Default for CurrentLeader {
168 fn default() -> Self {
169 Self {
170 leader_id: (-1).into(),
171 leader_epoch: -1,
172 host: Default::default(),
173 port: 0,
174 unknown_tagged_fields: BTreeMap::new(),
175 }
176 }
177}
178
179impl Message for CurrentLeader {
180 const VERSIONS: VersionRange = VersionRange { min: 0, max: 0 };
181 const DEPRECATED_VERSIONS: Option<VersionRange> = None;
182}
183
184#[non_exhaustive]
186#[derive(Debug, Clone, PartialEq)]
187pub struct UpdateRaftVoterResponse {
188 pub throttle_time_ms: i32,
192
193 pub error_code: i16,
197
198 pub current_leader: CurrentLeader,
202
203 pub unknown_tagged_fields: BTreeMap<i32, Bytes>,
205}
206
207impl UpdateRaftVoterResponse {
208 pub fn with_throttle_time_ms(mut self, value: i32) -> Self {
214 self.throttle_time_ms = value;
215 self
216 }
217 pub fn with_error_code(mut self, value: i16) -> Self {
223 self.error_code = value;
224 self
225 }
226 pub fn with_current_leader(mut self, value: CurrentLeader) -> Self {
232 self.current_leader = value;
233 self
234 }
235 pub fn with_unknown_tagged_fields(mut self, value: BTreeMap<i32, Bytes>) -> Self {
237 self.unknown_tagged_fields = value;
238 self
239 }
240 pub fn with_unknown_tagged_field(mut self, key: i32, value: Bytes) -> Self {
242 self.unknown_tagged_fields.insert(key, value);
243 self
244 }
245}
246
247#[cfg(feature = "broker")]
248impl Encodable for UpdateRaftVoterResponse {
249 fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<()> {
250 if version != 0 {
251 bail!("specified version not supported by this message type");
252 }
253 types::Int32.encode(buf, &self.throttle_time_ms)?;
254 types::Int16.encode(buf, &self.error_code)?;
255 let mut num_tagged_fields = self.unknown_tagged_fields.len();
256 if &self.current_leader != &Default::default() {
257 num_tagged_fields += 1;
258 }
259 if num_tagged_fields > std::u32::MAX as usize {
260 bail!(
261 "Too many tagged fields to encode ({} fields)",
262 num_tagged_fields
263 );
264 }
265 types::UnsignedVarInt.encode(buf, num_tagged_fields as u32)?;
266 if &self.current_leader != &Default::default() {
267 let computed_size = types::Struct { version }.compute_size(&self.current_leader)?;
268 if computed_size > std::u32::MAX as usize {
269 bail!(
270 "Tagged field is too large to encode ({} bytes)",
271 computed_size
272 );
273 }
274 types::UnsignedVarInt.encode(buf, 0)?;
275 types::UnsignedVarInt.encode(buf, computed_size as u32)?;
276 types::Struct { version }.encode(buf, &self.current_leader)?;
277 }
278
279 write_unknown_tagged_fields(buf, 1.., &self.unknown_tagged_fields)?;
280 Ok(())
281 }
282 fn compute_size(&self, version: i16) -> Result<usize> {
283 let mut total_size = 0;
284 total_size += types::Int32.compute_size(&self.throttle_time_ms)?;
285 total_size += types::Int16.compute_size(&self.error_code)?;
286 let mut num_tagged_fields = self.unknown_tagged_fields.len();
287 if &self.current_leader != &Default::default() {
288 num_tagged_fields += 1;
289 }
290 if num_tagged_fields > std::u32::MAX as usize {
291 bail!(
292 "Too many tagged fields to encode ({} fields)",
293 num_tagged_fields
294 );
295 }
296 total_size += types::UnsignedVarInt.compute_size(num_tagged_fields as u32)?;
297 if &self.current_leader != &Default::default() {
298 let computed_size = types::Struct { version }.compute_size(&self.current_leader)?;
299 if computed_size > std::u32::MAX as usize {
300 bail!(
301 "Tagged field is too large to encode ({} bytes)",
302 computed_size
303 );
304 }
305 total_size += types::UnsignedVarInt.compute_size(0)?;
306 total_size += types::UnsignedVarInt.compute_size(computed_size as u32)?;
307 total_size += computed_size;
308 }
309
310 total_size += compute_unknown_tagged_fields_size(&self.unknown_tagged_fields)?;
311 Ok(total_size)
312 }
313}
314
315#[cfg(feature = "client")]
316impl Decodable for UpdateRaftVoterResponse {
317 fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self> {
318 if version != 0 {
319 bail!("specified version not supported by this message type");
320 }
321 let throttle_time_ms = types::Int32.decode(buf)?;
322 let error_code = types::Int16.decode(buf)?;
323 let mut current_leader = Default::default();
324 let mut unknown_tagged_fields = BTreeMap::new();
325 let num_tagged_fields = types::UnsignedVarInt.decode(buf)?;
326 for _ in 0..num_tagged_fields {
327 let tag: u32 = types::UnsignedVarInt.decode(buf)?;
328 let size: u32 = types::UnsignedVarInt.decode(buf)?;
329 match tag {
330 0 => {
331 current_leader = types::Struct { version }.decode(buf)?;
332 }
333 _ => {
334 let unknown_value = buf.try_get_bytes(size as usize)?;
335 unknown_tagged_fields.insert(tag as i32, unknown_value);
336 }
337 }
338 }
339 Ok(Self {
340 throttle_time_ms,
341 error_code,
342 current_leader,
343 unknown_tagged_fields,
344 })
345 }
346}
347
348impl Default for UpdateRaftVoterResponse {
349 fn default() -> Self {
350 Self {
351 throttle_time_ms: 0,
352 error_code: 0,
353 current_leader: Default::default(),
354 unknown_tagged_fields: BTreeMap::new(),
355 }
356 }
357}
358
359impl Message for UpdateRaftVoterResponse {
360 const VERSIONS: VersionRange = VersionRange { min: 0, max: 0 };
361 const DEPRECATED_VERSIONS: Option<VersionRange> = None;
362}
363
364impl HeaderVersion for UpdateRaftVoterResponse {
365 fn header_version(version: i16) -> i16 {
366 1
367 }
368}