crabka_protocol/opt/rustwide/workdir/generated/
FetchSnapshotRequest.owned.rs

1// AUTO-GENERATED by crabka-protocol-codegen against a9ce3221537b8653448750697915607dc7936cf3. Do not edit.
2
3use bytes::{Buf, BufMut};
4
5use crate::primitives::fixed::{get_i32, get_i64, put_i32, put_i64};
6use crate::primitives::string_bytes::{
7    compact_nullable_string_len, compact_string_len, get_compact_nullable_string_owned,
8    get_compact_string_owned, get_nullable_string_owned, get_string_owned, nullable_string_len,
9    put_compact_nullable_string, put_compact_string, put_nullable_string, put_string, string_len,
10};
11use crate::tagged_fields::{
12    WriteTaggedFields, encode_to_bytes, read_tagged_fields, tagged_fields_len,
13};
14use crate::{Decode, Encode, ProtocolError, UnknownTaggedFields};
15
16pub const API_KEY: i16 = 59;
17pub const MIN_VERSION: i16 = 0;
18pub const MAX_VERSION: i16 = 1;
19pub const FLEXIBLE_MIN: i16 = 0;
20
21#[inline]
22fn is_flexible(version: i16) -> bool {
23    version >= FLEXIBLE_MIN
24}
25
26#[derive(Debug, Clone, PartialEq, Eq)]
27pub struct FetchSnapshotRequest {
28    pub replica_id: i32,
29    pub max_bytes: i32,
30    pub topics: Vec<TopicSnapshot>,
31    pub cluster_id: Option<String>,
32    pub unknown_tagged_fields: UnknownTaggedFields,
33}
34impl Default for FetchSnapshotRequest {
35    fn default() -> Self {
36        Self {
37            replica_id: -1i32,
38            max_bytes: 2_147_483_647i32,
39            topics: Vec::new(),
40            cluster_id: None,
41            unknown_tagged_fields: Default::default(),
42        }
43    }
44}
45impl Encode for FetchSnapshotRequest {
46    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
47        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
48            return Err(ProtocolError::UnsupportedVersion {
49                api_key: API_KEY,
50                version,
51            });
52        }
53        let flex = is_flexible(version);
54        if version >= 0 {
55            put_i32(buf, self.replica_id);
56        }
57        if version >= 0 {
58            put_i32(buf, self.max_bytes);
59        }
60        if version >= 0 {
61            {
62                crate::primitives::array::put_array_len(buf, (self.topics).len(), flex);
63                for it in &self.topics {
64                    it.encode(buf, version)?;
65                }
66            }
67        }
68        if flex {
69            let mut tagged = WriteTaggedFields::new();
70            if !(self.cluster_id.is_none()) {
71                let payload = encode_to_bytes(
72                    if flex {
73                        compact_nullable_string_len(self.cluster_id.as_deref())
74                    } else {
75                        nullable_string_len(self.cluster_id.as_deref())
76                    },
77                    |b| {
78                        if flex {
79                            put_compact_nullable_string(b, self.cluster_id.as_deref());
80                        } else {
81                            put_nullable_string(b, self.cluster_id.as_deref());
82                        }
83                        Ok(())
84                    },
85                );
86                tagged.add(0, payload);
87            }
88            tagged.write(buf, &self.unknown_tagged_fields);
89        }
90        Ok(())
91    }
92    fn encoded_len(&self, version: i16) -> usize {
93        let flex = is_flexible(version);
94        let mut n: usize = 0;
95        if version >= 0 {
96            n += 4;
97        }
98        if version >= 0 {
99            n += 4;
100        }
101        if version >= 0 {
102            n += {
103                let prefix =
104                    crate::primitives::array::array_len_prefix_len((self.topics).len(), flex);
105                let body: usize = (self.topics).iter().map(|it| it.encoded_len(version)).sum();
106                prefix + body
107            };
108        }
109        if flex {
110            let mut known_pairs: Vec<(u32, usize)> = Vec::new();
111            if !(self.cluster_id.is_none()) {
112                known_pairs.push((
113                    0,
114                    if flex {
115                        compact_nullable_string_len(self.cluster_id.as_deref())
116                    } else {
117                        nullable_string_len(self.cluster_id.as_deref())
118                    },
119                ));
120            }
121            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
122        }
123        n
124    }
125}
126impl Decode<'_> for FetchSnapshotRequest {
127    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
128        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
129            return Err(ProtocolError::UnsupportedVersion {
130                api_key: API_KEY,
131                version,
132            });
133        }
134        let flex = is_flexible(version);
135        let mut out = Self::default();
136        if version >= 0 {
137            out.replica_id = get_i32(buf)?;
138        }
139        if version >= 0 {
140            out.max_bytes = get_i32(buf)?;
141        }
142        if version >= 0 {
143            out.topics = {
144                let n = crate::primitives::array::get_array_len(buf, flex)?;
145                let mut v = Vec::with_capacity(n);
146                for _ in 0..n {
147                    v.push(TopicSnapshot::decode(buf, version)?);
148                }
149                v
150            };
151        }
152        if flex {
153            let mut tag_cluster_id = None;
154            out.unknown_tagged_fields = read_tagged_fields(buf, |tag, payload| match tag {
155                0 => {
156                    tag_cluster_id = Some({
157                        let b: &mut &[u8] = payload;
158                        if flex {
159                            get_compact_nullable_string_owned(b)?
160                        } else {
161                            get_nullable_string_owned(b)?
162                        }
163                    });
164                    Ok(true)
165                }
166                _ => Ok(false),
167            })?;
168            if let Some(v) = tag_cluster_id {
169                out.cluster_id = v;
170            }
171        }
172        Ok(out)
173    }
174}
175#[cfg(test)]
176impl FetchSnapshotRequest {
177    #[must_use]
178    pub fn populated(version: i16) -> Self {
179        let mut m = Self::default();
180        if version >= 0 {
181            m.replica_id = 1i32;
182        }
183        if version >= 0 {
184            m.max_bytes = 1i32;
185        }
186        if version >= 0 {
187            m.topics = vec![TopicSnapshot::populated(version)];
188        }
189        if version >= 0 {
190            m.cluster_id = Some("x".to_string());
191        }
192        m
193    }
194}
195#[derive(Debug, Clone, PartialEq, Eq, Default)]
196pub struct TopicSnapshot {
197    pub name: String,
198    pub partitions: Vec<PartitionSnapshot>,
199    pub unknown_tagged_fields: UnknownTaggedFields,
200}
201impl Encode for TopicSnapshot {
202    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
203        let flex = version >= 0;
204        if version >= 0 {
205            if flex {
206                put_compact_string(buf, &self.name);
207            } else {
208                put_string(buf, &self.name);
209            }
210        }
211        if version >= 0 {
212            {
213                crate::primitives::array::put_array_len(buf, (self.partitions).len(), flex);
214                for it in &self.partitions {
215                    it.encode(buf, version)?;
216                }
217            }
218        }
219        if flex {
220            let tagged = WriteTaggedFields::new();
221            tagged.write(buf, &self.unknown_tagged_fields);
222        }
223        Ok(())
224    }
225    fn encoded_len(&self, version: i16) -> usize {
226        let flex = version >= 0;
227        let mut n: usize = 0;
228        if version >= 0 {
229            n += if flex {
230                compact_string_len(&self.name)
231            } else {
232                string_len(&self.name)
233            };
234        }
235        if version >= 0 {
236            n += {
237                let prefix =
238                    crate::primitives::array::array_len_prefix_len((self.partitions).len(), flex);
239                let body: usize = (self.partitions)
240                    .iter()
241                    .map(|it| it.encoded_len(version))
242                    .sum();
243                prefix + body
244            };
245        }
246        if flex {
247            let known_pairs: Vec<(u32, usize)> = Vec::new();
248            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
249        }
250        n
251    }
252}
253impl Decode<'_> for TopicSnapshot {
254    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
255        let flex = version >= 0;
256        let mut out = Self::default();
257        if version >= 0 {
258            out.name = if flex {
259                get_compact_string_owned(buf)?
260            } else {
261                get_string_owned(buf)?
262            };
263        }
264        if version >= 0 {
265            out.partitions = {
266                let n = crate::primitives::array::get_array_len(buf, flex)?;
267                let mut v = Vec::with_capacity(n);
268                for _ in 0..n {
269                    v.push(PartitionSnapshot::decode(buf, version)?);
270                }
271                v
272            };
273        }
274        if flex {
275            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
276        }
277        Ok(out)
278    }
279}
280#[cfg(test)]
281impl TopicSnapshot {
282    #[must_use]
283    pub fn populated(version: i16) -> Self {
284        let mut m = Self::default();
285        if version >= 0 {
286            m.name = "x".to_string();
287        }
288        if version >= 0 {
289            m.partitions = vec![PartitionSnapshot::populated(version)];
290        }
291        m
292    }
293}
294#[derive(Debug, Clone, PartialEq, Eq, Default)]
295pub struct PartitionSnapshot {
296    pub partition: i32,
297    pub current_leader_epoch: i32,
298    pub snapshot_id: SnapshotId,
299    pub position: i64,
300    pub replica_directory_id: crate::primitives::uuid::Uuid,
301    pub unknown_tagged_fields: UnknownTaggedFields,
302}
303impl Encode for PartitionSnapshot {
304    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
305        let flex = version >= 0;
306        if version >= 0 {
307            put_i32(buf, self.partition);
308        }
309        if version >= 0 {
310            put_i32(buf, self.current_leader_epoch);
311        }
312        if version >= 0 {
313            self.snapshot_id.encode(buf, version)?;
314        }
315        if version >= 0 {
316            put_i64(buf, self.position);
317        }
318        if flex {
319            let mut tagged = WriteTaggedFields::new();
320            if !(crate::codegen_helpers::is_default(&self.replica_directory_id)) {
321                let payload = encode_to_bytes(16, |b| {
322                    crate::primitives::uuid::put_uuid(b, self.replica_directory_id);
323                    Ok(())
324                });
325                tagged.add(0, payload);
326            }
327            tagged.write(buf, &self.unknown_tagged_fields);
328        }
329        Ok(())
330    }
331    fn encoded_len(&self, version: i16) -> usize {
332        let flex = version >= 0;
333        let mut n: usize = 0;
334        if version >= 0 {
335            n += 4;
336        }
337        if version >= 0 {
338            n += 4;
339        }
340        if version >= 0 {
341            n += self.snapshot_id.encoded_len(version);
342        }
343        if version >= 0 {
344            n += 8;
345        }
346        if flex {
347            let mut known_pairs: Vec<(u32, usize)> = Vec::new();
348            if !(crate::codegen_helpers::is_default(&self.replica_directory_id)) {
349                known_pairs.push((0, 16));
350            }
351            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
352        }
353        n
354    }
355}
356impl Decode<'_> for PartitionSnapshot {
357    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
358        let flex = version >= 0;
359        let mut out = Self::default();
360        if version >= 0 {
361            out.partition = get_i32(buf)?;
362        }
363        if version >= 0 {
364            out.current_leader_epoch = get_i32(buf)?;
365        }
366        if version >= 0 {
367            out.snapshot_id = SnapshotId::decode(buf, version)?;
368        }
369        if version >= 0 {
370            out.position = get_i64(buf)?;
371        }
372        if flex {
373            let mut tag_replica_directory_id = None;
374            out.unknown_tagged_fields = read_tagged_fields(buf, |tag, payload| match tag {
375                0 => {
376                    tag_replica_directory_id = Some({
377                        let b: &mut &[u8] = payload;
378                        crate::primitives::uuid::get_uuid(b)?
379                    });
380                    Ok(true)
381                }
382                _ => Ok(false),
383            })?;
384            if let Some(v) = tag_replica_directory_id {
385                out.replica_directory_id = v;
386            }
387        }
388        Ok(out)
389    }
390}
391#[cfg(test)]
392impl PartitionSnapshot {
393    #[must_use]
394    pub fn populated(version: i16) -> Self {
395        let mut m = Self::default();
396        if version >= 0 {
397            m.partition = 1i32;
398        }
399        if version >= 0 {
400            m.current_leader_epoch = 1i32;
401        }
402        if version >= 0 {
403            m.snapshot_id = SnapshotId::populated(version);
404        }
405        if version >= 0 {
406            m.position = 1i64;
407        }
408        if version >= 1 {
409            m.replica_directory_id = crate::primitives::uuid::Uuid([1u8; 16]);
410        }
411        m
412    }
413}
414#[derive(Debug, Clone, PartialEq, Eq, Default)]
415pub struct SnapshotId {
416    pub end_offset: i64,
417    pub epoch: i32,
418    pub unknown_tagged_fields: UnknownTaggedFields,
419}
420impl Encode for SnapshotId {
421    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
422        let flex = version >= 0;
423        if version >= 0 {
424            put_i64(buf, self.end_offset);
425        }
426        if version >= 0 {
427            put_i32(buf, self.epoch);
428        }
429        if flex {
430            let tagged = WriteTaggedFields::new();
431            tagged.write(buf, &self.unknown_tagged_fields);
432        }
433        Ok(())
434    }
435    fn encoded_len(&self, version: i16) -> usize {
436        let flex = version >= 0;
437        let mut n: usize = 0;
438        if version >= 0 {
439            n += 8;
440        }
441        if version >= 0 {
442            n += 4;
443        }
444        if flex {
445            let known_pairs: Vec<(u32, usize)> = Vec::new();
446            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
447        }
448        n
449    }
450}
451impl Decode<'_> for SnapshotId {
452    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
453        let flex = version >= 0;
454        let mut out = Self::default();
455        if version >= 0 {
456            out.end_offset = get_i64(buf)?;
457        }
458        if version >= 0 {
459            out.epoch = get_i32(buf)?;
460        }
461        if flex {
462            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
463        }
464        Ok(out)
465    }
466}
467#[cfg(test)]
468impl SnapshotId {
469    #[must_use]
470    pub fn populated(version: i16) -> Self {
471        let mut m = Self::default();
472        if version >= 0 {
473            m.end_offset = 1i64;
474        }
475        if version >= 0 {
476            m.epoch = 1i32;
477        }
478        m
479    }
480}
481
482/// Default JSON payload matching `Self::default()` for JVM oracle differential testing.
483/// Only includes fields valid for the given version.
484#[must_use]
485#[allow(unused_comparisons)]
486pub fn default_json(version: i16) -> ::serde_json::Value {
487    let mut obj = ::serde_json::Map::new();
488    obj.insert("clusterId".to_string(), ::serde_json::Value::Null);
489    obj.insert("replicaId".to_string(), ::serde_json::json!(-1));
490    obj.insert("maxBytes".to_string(), ::serde_json::json!(2147483647));
491    obj.insert("topics".to_string(), ::serde_json::Value::Array(vec![]));
492    ::serde_json::Value::Object(obj)
493}
494
495impl crate::ProtocolRequest for FetchSnapshotRequest {
496    const API_KEY: i16 = API_KEY;
497    const MIN_VERSION: i16 = MIN_VERSION;
498    const MAX_VERSION: i16 = MAX_VERSION;
499    const FLEXIBLE_MIN: i16 = FLEXIBLE_MIN;
500    type Response = super::fetch_snapshot_response::FetchSnapshotResponse;
501}
crabka_protocol/opt/rustwide/workdir/generated/FetchSnapshotRequest.owned.rs

crabka_protocol/opt/rustwide/workdir/generated/
FetchSnapshotRequest.owned.rs
