krabka_protocol/opt/rustwide/workdir/generated/
BrokerHeartbeatRequest.borrowed.rs

1// AUTO-GENERATED by krabka-protocol-codegen against a9ce3221537b8653448750697915607dc7936cf3. Do not edit.
2use bytes::BufMut;
3
4use crate::{
5    DecodeBorrow, Encode, ProtocolError, UnknownTaggedFields,
6    codegen_helpers::is_default,
7    owned::broker_heartbeat_request,
8    primitives::{
9        array::{
10            array_len_prefix_len, get_array_len, get_nullable_array_len,
11            nullable_array_len_prefix_len, put_array_len, put_nullable_array_len,
12        },
13        fixed::{get_bool, get_i32, get_i64, put_bool, put_i32, put_i64},
14        uuid::{Uuid, get_uuid, put_uuid},
15    },
16    tagged_fields::{WriteTaggedFields, encode_to_bytes, read_tagged_fields, tagged_fields_len},
17};
18pub const API_KEY: i16 = 63;
19pub const MIN_VERSION: i16 = 0;
20pub const MAX_VERSION: i16 = 2;
21pub const LATEST_STABLE_VERSION: i16 = 2;
22pub const FLEXIBLE_MIN: i16 = 0;
23#[inline]
24#[must_use]
25pub fn is_flexible(version: i16) -> bool {
26    version >= FLEXIBLE_MIN
27}
28#[derive(Debug, Clone, PartialEq, Eq)]
29pub struct BrokerHeartbeatRequest {
30    pub broker_id: i32,
31    pub broker_epoch: i64,
32    pub current_metadata_offset: i64,
33    pub want_fence: bool,
34    pub want_shut_down: bool,
35    pub offline_log_dirs: Vec<Uuid>,
36    pub cordoned_log_dirs: Option<Vec<Uuid>>,
37    pub unknown_tagged_fields: UnknownTaggedFields,
38}
39impl Default for BrokerHeartbeatRequest {
40    fn default() -> Self {
41        Self {
42            broker_id: 0i32,
43            broker_epoch: -1i64,
44            current_metadata_offset: 0i64,
45            want_fence: false,
46            want_shut_down: false,
47            offline_log_dirs: Vec::new(),
48            cordoned_log_dirs: None,
49            unknown_tagged_fields: UnknownTaggedFields::default(),
50        }
51    }
52}
53impl BrokerHeartbeatRequest {
54    #[must_use]
55    pub fn to_owned(&self) -> broker_heartbeat_request::BrokerHeartbeatRequest {
56        broker_heartbeat_request::BrokerHeartbeatRequest {
57            broker_id: (self.broker_id),
58            broker_epoch: (self.broker_epoch),
59            current_metadata_offset: (self.current_metadata_offset),
60            want_fence: (self.want_fence),
61            want_shut_down: (self.want_shut_down),
62            offline_log_dirs: (self.offline_log_dirs).clone(),
63            cordoned_log_dirs: (self.cordoned_log_dirs).clone(),
64            unknown_tagged_fields: self.unknown_tagged_fields.clone(),
65        }
66    }
67}
68impl Encode for BrokerHeartbeatRequest {
69    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
70        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
71            return Err(ProtocolError::UnsupportedVersion {
72                api_key: API_KEY,
73                version,
74            });
75        }
76        let flex = is_flexible(version);
77        if version >= 0 {
78            put_i32(buf, self.broker_id);
79        }
80        if version >= 0 {
81            put_i64(buf, self.broker_epoch);
82        }
83        if version >= 0 {
84            put_i64(buf, self.current_metadata_offset);
85        }
86        if version >= 0 {
87            put_bool(buf, self.want_fence);
88        }
89        if version >= 0 {
90            put_bool(buf, self.want_shut_down);
91        }
92        if flex {
93            let mut tagged = WriteTaggedFields::new();
94            if version >= 1 && !(is_default(&self.offline_log_dirs)) {
95                let payload = encode_to_bytes(
96                    {
97                        let prefix = array_len_prefix_len((self.offline_log_dirs).len(), flex);
98                        let body: usize = (self.offline_log_dirs).iter().map(|_| 16).sum();
99                        prefix + body
100                    },
101                    |b| {
102                        {
103                            put_array_len(b, (self.offline_log_dirs).len(), flex)?;
104                            for it in &self.offline_log_dirs {
105                                put_uuid(b, *it);
106                            }
107                        }
108                        Ok(())
109                    },
110                )?;
111                tagged.add(0, payload);
112            }
113            if version >= 2 && self.cordoned_log_dirs.is_some() {
114                let payload = encode_to_bytes(
115                    {
116                        let opt: Option<&Vec<_>> = (self.cordoned_log_dirs).as_ref();
117                        let prefix = nullable_array_len_prefix_len(opt.map(Vec::len), flex);
118                        let body: usize = opt.map_or(0, |v| v.iter().map(|_| 16).sum());
119                        prefix + body
120                    },
121                    |b| {
122                        {
123                            let len = (self.cordoned_log_dirs).as_ref().map(Vec::len);
124                            put_nullable_array_len(b, len, flex)?;
125                            if let Some(v) = &self.cordoned_log_dirs {
126                                for it in v {
127                                    put_uuid(b, *it);
128                                }
129                            }
130                        }
131                        Ok(())
132                    },
133                )?;
134                tagged.add(1, payload);
135            }
136            tagged.write(buf, &self.unknown_tagged_fields)?;
137        }
138        Ok(())
139    }
140    fn encoded_len(&self, version: i16) -> usize {
141        let flex = is_flexible(version);
142        let mut n: usize = 0;
143        if version >= 0 {
144            n += 4;
145        }
146        if version >= 0 {
147            n += 8;
148        }
149        if version >= 0 {
150            n += 8;
151        }
152        if version >= 0 {
153            n += 1;
154        }
155        if version >= 0 {
156            n += 1;
157        }
158        if flex {
159            let mut known_pairs: Vec<(u32, usize)> = Vec::new();
160            if version >= 1 && !(is_default(&self.offline_log_dirs)) {
161                known_pairs.push((0, {
162                    let prefix = array_len_prefix_len((self.offline_log_dirs).len(), flex);
163                    let body: usize = (self.offline_log_dirs).iter().map(|_| 16).sum();
164                    prefix + body
165                }));
166            }
167            if version >= 2 && self.cordoned_log_dirs.is_some() {
168                known_pairs.push((1, {
169                    let opt: Option<&Vec<_>> = (self.cordoned_log_dirs).as_ref();
170                    let prefix = nullable_array_len_prefix_len(opt.map(Vec::len), flex);
171                    let body: usize = opt.map_or(0, |v| v.iter().map(|_| 16).sum());
172                    prefix + body
173                }));
174            }
175            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
176        }
177        n
178    }
179}
180impl<'de> DecodeBorrow<'de> for BrokerHeartbeatRequest {
181    fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
182        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
183            return Err(ProtocolError::UnsupportedVersion {
184                api_key: API_KEY,
185                version,
186            });
187        }
188        let flex = is_flexible(version);
189        let mut out = Self::default();
190        if version >= 0 {
191            out.broker_id = get_i32(buf)?;
192        }
193        if version >= 0 {
194            out.broker_epoch = get_i64(buf)?;
195        }
196        if version >= 0 {
197            out.current_metadata_offset = get_i64(buf)?;
198        }
199        if version >= 0 {
200            out.want_fence = get_bool(buf)?;
201        }
202        if version >= 0 {
203            out.want_shut_down = get_bool(buf)?;
204        }
205        if flex {
206            let mut tag_offline_log_dirs = None;
207            let mut tag_cordoned_log_dirs = None;
208            out.unknown_tagged_fields = read_tagged_fields(buf, |tag, payload| match tag {
209                0 if version >= 1 => {
210                    tag_offline_log_dirs = Some({
211                        let b: &mut &[u8] = payload;
212                        {
213                            let n = get_array_len(b, flex)?;
214                            let mut v = Vec::with_capacity(n);
215                            for _ in 0..n {
216                                v.push(get_uuid(b)?);
217                            }
218                            v
219                        }
220                    });
221                    Ok(true)
222                }
223                0 => Err(ProtocolError::TagNotValidForVersion { tag: 0, version }),
224                1 if version >= 2 => {
225                    tag_cordoned_log_dirs = Some({
226                        let b: &mut &[u8] = payload;
227                        {
228                            let opt = get_nullable_array_len(b, flex)?;
229                            match opt {
230                                None => None,
231                                Some(n) => {
232                                    let mut v = Vec::with_capacity(n);
233                                    for _ in 0..n {
234                                        v.push(get_uuid(b)?);
235                                    }
236                                    Some(v)
237                                }
238                            }
239                        }
240                    });
241                    Ok(true)
242                }
243                1 => Err(ProtocolError::TagNotValidForVersion { tag: 1, version }),
244                _ => Ok(false),
245            })?;
246            if let Some(v) = tag_offline_log_dirs {
247                out.offline_log_dirs = v;
248            }
249            if let Some(v) = tag_cordoned_log_dirs {
250                out.cordoned_log_dirs = v;
251            }
252        }
253        Ok(out)
254    }
255}
256#[cfg(test)]
257impl BrokerHeartbeatRequest {
258    #[must_use]
259    pub fn populated(version: i16) -> Self {
260        let mut m = Self::default();
261        if version >= 0 {
262            m.broker_id = 1i32;
263        }
264        if version >= 0 {
265            m.broker_epoch = 1i64;
266        }
267        if version >= 0 {
268            m.current_metadata_offset = 1i64;
269        }
270        if version >= 0 {
271            m.want_fence = true;
272        }
273        if version >= 0 {
274            m.want_shut_down = true;
275        }
276        if version >= 1 {
277            m.offline_log_dirs = vec![Uuid([1u8; 16])];
278        }
279        if version >= 2 {
280            m.cordoned_log_dirs = Some(vec![Uuid([1u8; 16])]);
281        }
282        m
283    }
284}
krabka_protocol/opt/rustwide/workdir/generated/BrokerHeartbeatRequest.borrowed.rs

krabka_protocol/opt/rustwide/workdir/generated/
BrokerHeartbeatRequest.borrowed.rs
