crabka_protocol/opt/rustwide/workdir/generated/
OffsetFetchRequest.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_bool, get_i32, put_bool, put_i32};
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::{WriteTaggedFields, read_tagged_fields, tagged_fields_len};
12use crate::{Decode, Encode, ProtocolError, UnknownTaggedFields};
13
14pub const API_KEY: i16 = 9;
15pub const MIN_VERSION: i16 = 1;
16pub const MAX_VERSION: i16 = 10;
17pub const FLEXIBLE_MIN: i16 = 6;
18
19#[inline]
20fn is_flexible(version: i16) -> bool {
21    version >= FLEXIBLE_MIN
22}
23
24#[derive(Debug, Clone, PartialEq, Eq, Default)]
25pub struct OffsetFetchRequest {
26    pub group_id: String,
27    pub topics: Option<Vec<OffsetFetchRequestTopic>>,
28    pub groups: Vec<OffsetFetchRequestGroup>,
29    pub require_stable: bool,
30    pub unknown_tagged_fields: UnknownTaggedFields,
31}
32impl Encode for OffsetFetchRequest {
33    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
34        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
35            return Err(ProtocolError::UnsupportedVersion {
36                api_key: API_KEY,
37                version,
38            });
39        }
40        let flex = is_flexible(version);
41        if (0..=7).contains(&version) {
42            if flex {
43                put_compact_string(buf, &self.group_id);
44            } else {
45                put_string(buf, &self.group_id);
46            }
47        }
48        if (0..=7).contains(&version) {
49            if version >= 2 {
50                {
51                    let len = (self.topics).as_ref().map(Vec::len);
52                    crate::primitives::array::put_nullable_array_len(buf, len, flex);
53                    if let Some(v) = &self.topics {
54                        for it in v {
55                            it.encode(buf, version)?;
56                        }
57                    }
58                }
59            } else {
60                {
61                    let v = (self.topics).as_deref().unwrap_or(&[]);
62                    crate::primitives::array::put_array_len(buf, v.len(), flex);
63                    for it in v {
64                        it.encode(buf, version)?;
65                    }
66                }
67            }
68        }
69        if version >= 8 {
70            {
71                crate::primitives::array::put_array_len(buf, (self.groups).len(), flex);
72                for it in &self.groups {
73                    it.encode(buf, version)?;
74                }
75            }
76        }
77        if version >= 7 {
78            put_bool(buf, self.require_stable);
79        }
80        if flex {
81            let tagged = WriteTaggedFields::new();
82            tagged.write(buf, &self.unknown_tagged_fields);
83        }
84        Ok(())
85    }
86    fn encoded_len(&self, version: i16) -> usize {
87        let flex = is_flexible(version);
88        let mut n: usize = 0;
89        if (0..=7).contains(&version) {
90            n += if flex {
91                compact_string_len(&self.group_id)
92            } else {
93                string_len(&self.group_id)
94            };
95        }
96        if (0..=7).contains(&version) {
97            n += if version >= 2 {
98                {
99                    let opt: Option<&Vec<_>> = (self.topics).as_ref();
100                    let prefix = crate::primitives::array::nullable_array_len_prefix_len(
101                        opt.map(std::vec::Vec::len),
102                        flex,
103                    );
104                    let body: usize =
105                        opt.map_or(0, |v| v.iter().map(|it| it.encoded_len(version)).sum());
106                    prefix + body
107                }
108            } else {
109                {
110                    let v = (self.topics).as_deref().unwrap_or(&[]);
111                    let prefix = crate::primitives::array::array_len_prefix_len(v.len(), flex);
112                    let body: usize = v.iter().map(|it| it.encoded_len(version)).sum();
113                    prefix + body
114                }
115            };
116        }
117        if version >= 8 {
118            n += {
119                let prefix =
120                    crate::primitives::array::array_len_prefix_len((self.groups).len(), flex);
121                let body: usize = (self.groups).iter().map(|it| it.encoded_len(version)).sum();
122                prefix + body
123            };
124        }
125        if version >= 7 {
126            n += 1;
127        }
128        if flex {
129            let known_pairs: Vec<(u32, usize)> = Vec::new();
130            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
131        }
132        n
133    }
134}
135impl Decode<'_> for OffsetFetchRequest {
136    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
137        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
138            return Err(ProtocolError::UnsupportedVersion {
139                api_key: API_KEY,
140                version,
141            });
142        }
143        let flex = is_flexible(version);
144        let mut out = Self::default();
145        if (0..=7).contains(&version) {
146            out.group_id = if flex {
147                get_compact_string_owned(buf)?
148            } else {
149                get_string_owned(buf)?
150            };
151        }
152        if (0..=7).contains(&version) {
153            out.topics = if version >= 2 {
154                {
155                    let opt = crate::primitives::array::get_nullable_array_len(buf, flex)?;
156                    match opt {
157                        None => None,
158                        Some(n) => {
159                            let mut v = Vec::with_capacity(n);
160                            for _ in 0..n {
161                                v.push(OffsetFetchRequestTopic::decode(buf, version)?);
162                            }
163                            Some(v)
164                        }
165                    }
166                }
167            } else {
168                Some({
169                    let n = crate::primitives::array::get_array_len(buf, flex)?;
170                    let mut v = Vec::with_capacity(n);
171                    for _ in 0..n {
172                        v.push(OffsetFetchRequestTopic::decode(buf, version)?);
173                    }
174                    v
175                })
176            };
177        }
178        if version >= 8 {
179            out.groups = {
180                let n = crate::primitives::array::get_array_len(buf, flex)?;
181                let mut v = Vec::with_capacity(n);
182                for _ in 0..n {
183                    v.push(OffsetFetchRequestGroup::decode(buf, version)?);
184                }
185                v
186            };
187        }
188        if version >= 7 {
189            out.require_stable = get_bool(buf)?;
190        }
191        if flex {
192            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
193        }
194        Ok(out)
195    }
196}
197#[cfg(test)]
198impl OffsetFetchRequest {
199    #[must_use]
200    pub fn populated(version: i16) -> Self {
201        let mut m = Self::default();
202        if (0..=7).contains(&version) {
203            m.group_id = "x".to_string();
204        }
205        if (0..=7).contains(&version) {
206            m.topics = Some(vec![OffsetFetchRequestTopic::populated(version)]);
207        }
208        if version >= 8 {
209            m.groups = vec![OffsetFetchRequestGroup::populated(version)];
210        }
211        if version >= 7 {
212            m.require_stable = true;
213        }
214        m
215    }
216}
217#[derive(Debug, Clone, PartialEq, Eq, Default)]
218pub struct OffsetFetchRequestTopic {
219    pub name: String,
220    pub partition_indexes: Vec<i32>,
221    pub unknown_tagged_fields: UnknownTaggedFields,
222}
223impl Encode for OffsetFetchRequestTopic {
224    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
225        let flex = version >= 6;
226        if (0..=7).contains(&version) {
227            if flex {
228                put_compact_string(buf, &self.name);
229            } else {
230                put_string(buf, &self.name);
231            }
232        }
233        if (0..=7).contains(&version) {
234            {
235                crate::primitives::array::put_array_len(buf, (self.partition_indexes).len(), flex);
236                for it in &self.partition_indexes {
237                    put_i32(buf, *it);
238                }
239            }
240        }
241        if flex {
242            let tagged = WriteTaggedFields::new();
243            tagged.write(buf, &self.unknown_tagged_fields);
244        }
245        Ok(())
246    }
247    fn encoded_len(&self, version: i16) -> usize {
248        let flex = version >= 6;
249        let mut n: usize = 0;
250        if (0..=7).contains(&version) {
251            n += if flex {
252                compact_string_len(&self.name)
253            } else {
254                string_len(&self.name)
255            };
256        }
257        if (0..=7).contains(&version) {
258            n += {
259                let prefix = crate::primitives::array::array_len_prefix_len(
260                    (self.partition_indexes).len(),
261                    flex,
262                );
263                let body: usize = (self.partition_indexes).iter().map(|_| 4).sum();
264                prefix + body
265            };
266        }
267        if flex {
268            let known_pairs: Vec<(u32, usize)> = Vec::new();
269            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
270        }
271        n
272    }
273}
274impl Decode<'_> for OffsetFetchRequestTopic {
275    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
276        let flex = version >= 6;
277        let mut out = Self::default();
278        if (0..=7).contains(&version) {
279            out.name = if flex {
280                get_compact_string_owned(buf)?
281            } else {
282                get_string_owned(buf)?
283            };
284        }
285        if (0..=7).contains(&version) {
286            out.partition_indexes = {
287                let n = crate::primitives::array::get_array_len(buf, flex)?;
288                let mut v = Vec::with_capacity(n);
289                for _ in 0..n {
290                    v.push(get_i32(buf)?);
291                }
292                v
293            };
294        }
295        if flex {
296            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
297        }
298        Ok(out)
299    }
300}
301#[cfg(test)]
302impl OffsetFetchRequestTopic {
303    #[must_use]
304    pub fn populated(version: i16) -> Self {
305        let mut m = Self::default();
306        if (0..=7).contains(&version) {
307            m.name = "x".to_string();
308        }
309        if (0..=7).contains(&version) {
310            m.partition_indexes = vec![1i32];
311        }
312        m
313    }
314}
315#[derive(Debug, Clone, PartialEq, Eq)]
316pub struct OffsetFetchRequestGroup {
317    pub group_id: String,
318    pub member_id: Option<String>,
319    pub member_epoch: i32,
320    pub topics: Option<Vec<OffsetFetchRequestTopics>>,
321    pub unknown_tagged_fields: UnknownTaggedFields,
322}
323impl Default for OffsetFetchRequestGroup {
324    fn default() -> Self {
325        Self {
326            group_id: String::new(),
327            member_id: None,
328            member_epoch: -1i32,
329            topics: None,
330            unknown_tagged_fields: Default::default(),
331        }
332    }
333}
334impl Encode for OffsetFetchRequestGroup {
335    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
336        let flex = version >= 6;
337        if version >= 8 {
338            if flex {
339                put_compact_string(buf, &self.group_id);
340            } else {
341                put_string(buf, &self.group_id);
342            }
343        }
344        if version >= 9 {
345            if flex {
346                put_compact_nullable_string(buf, self.member_id.as_deref());
347            } else {
348                put_nullable_string(buf, self.member_id.as_deref());
349            }
350        }
351        if version >= 9 {
352            put_i32(buf, self.member_epoch);
353        }
354        if version >= 8 {
355            {
356                let len = (self.topics).as_ref().map(Vec::len);
357                crate::primitives::array::put_nullable_array_len(buf, len, flex);
358                if let Some(v) = &self.topics {
359                    for it in v {
360                        it.encode(buf, version)?;
361                    }
362                }
363            }
364        }
365        if flex {
366            let tagged = WriteTaggedFields::new();
367            tagged.write(buf, &self.unknown_tagged_fields);
368        }
369        Ok(())
370    }
371    fn encoded_len(&self, version: i16) -> usize {
372        let flex = version >= 6;
373        let mut n: usize = 0;
374        if version >= 8 {
375            n += if flex {
376                compact_string_len(&self.group_id)
377            } else {
378                string_len(&self.group_id)
379            };
380        }
381        if version >= 9 {
382            n += if flex {
383                compact_nullable_string_len(self.member_id.as_deref())
384            } else {
385                nullable_string_len(self.member_id.as_deref())
386            };
387        }
388        if version >= 9 {
389            n += 4;
390        }
391        if version >= 8 {
392            n += {
393                let opt: Option<&Vec<_>> = (self.topics).as_ref();
394                let prefix = crate::primitives::array::nullable_array_len_prefix_len(
395                    opt.map(std::vec::Vec::len),
396                    flex,
397                );
398                let body: usize =
399                    opt.map_or(0, |v| v.iter().map(|it| it.encoded_len(version)).sum());
400                prefix + body
401            };
402        }
403        if flex {
404            let known_pairs: Vec<(u32, usize)> = Vec::new();
405            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
406        }
407        n
408    }
409}
410impl Decode<'_> for OffsetFetchRequestGroup {
411    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
412        let flex = version >= 6;
413        let mut out = Self::default();
414        if version >= 8 {
415            out.group_id = if flex {
416                get_compact_string_owned(buf)?
417            } else {
418                get_string_owned(buf)?
419            };
420        }
421        if version >= 9 {
422            out.member_id = if flex {
423                get_compact_nullable_string_owned(buf)?
424            } else {
425                get_nullable_string_owned(buf)?
426            };
427        }
428        if version >= 9 {
429            out.member_epoch = get_i32(buf)?;
430        }
431        if version >= 8 {
432            out.topics = {
433                let opt = crate::primitives::array::get_nullable_array_len(buf, flex)?;
434                match opt {
435                    None => None,
436                    Some(n) => {
437                        let mut v = Vec::with_capacity(n);
438                        for _ in 0..n {
439                            v.push(OffsetFetchRequestTopics::decode(buf, version)?);
440                        }
441                        Some(v)
442                    }
443                }
444            };
445        }
446        if flex {
447            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
448        }
449        Ok(out)
450    }
451}
452#[cfg(test)]
453impl OffsetFetchRequestGroup {
454    #[must_use]
455    pub fn populated(version: i16) -> Self {
456        let mut m = Self::default();
457        if version >= 8 {
458            m.group_id = "x".to_string();
459        }
460        if version >= 9 {
461            m.member_id = Some("x".to_string());
462        }
463        if version >= 9 {
464            m.member_epoch = 1i32;
465        }
466        if version >= 8 {
467            m.topics = Some(vec![OffsetFetchRequestTopics::populated(version)]);
468        }
469        m
470    }
471}
472#[derive(Debug, Clone, PartialEq, Eq, Default)]
473pub struct OffsetFetchRequestTopics {
474    pub name: String,
475    pub topic_id: crate::primitives::uuid::Uuid,
476    pub partition_indexes: Vec<i32>,
477    pub unknown_tagged_fields: UnknownTaggedFields,
478}
479impl Encode for OffsetFetchRequestTopics {
480    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
481        let flex = version >= 6;
482        if (8..=9).contains(&version) {
483            if flex {
484                put_compact_string(buf, &self.name);
485            } else {
486                put_string(buf, &self.name);
487            }
488        }
489        if version >= 10 {
490            crate::primitives::uuid::put_uuid(buf, self.topic_id);
491        }
492        if version >= 8 {
493            {
494                crate::primitives::array::put_array_len(buf, (self.partition_indexes).len(), flex);
495                for it in &self.partition_indexes {
496                    put_i32(buf, *it);
497                }
498            }
499        }
500        if flex {
501            let tagged = WriteTaggedFields::new();
502            tagged.write(buf, &self.unknown_tagged_fields);
503        }
504        Ok(())
505    }
506    fn encoded_len(&self, version: i16) -> usize {
507        let flex = version >= 6;
508        let mut n: usize = 0;
509        if (8..=9).contains(&version) {
510            n += if flex {
511                compact_string_len(&self.name)
512            } else {
513                string_len(&self.name)
514            };
515        }
516        if version >= 10 {
517            n += 16;
518        }
519        if version >= 8 {
520            n += {
521                let prefix = crate::primitives::array::array_len_prefix_len(
522                    (self.partition_indexes).len(),
523                    flex,
524                );
525                let body: usize = (self.partition_indexes).iter().map(|_| 4).sum();
526                prefix + body
527            };
528        }
529        if flex {
530            let known_pairs: Vec<(u32, usize)> = Vec::new();
531            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
532        }
533        n
534    }
535}
536impl Decode<'_> for OffsetFetchRequestTopics {
537    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
538        let flex = version >= 6;
539        let mut out = Self::default();
540        if (8..=9).contains(&version) {
541            out.name = if flex {
542                get_compact_string_owned(buf)?
543            } else {
544                get_string_owned(buf)?
545            };
546        }
547        if version >= 10 {
548            out.topic_id = crate::primitives::uuid::get_uuid(buf)?;
549        }
550        if version >= 8 {
551            out.partition_indexes = {
552                let n = crate::primitives::array::get_array_len(buf, flex)?;
553                let mut v = Vec::with_capacity(n);
554                for _ in 0..n {
555                    v.push(get_i32(buf)?);
556                }
557                v
558            };
559        }
560        if flex {
561            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
562        }
563        Ok(out)
564    }
565}
566#[cfg(test)]
567impl OffsetFetchRequestTopics {
568    #[must_use]
569    pub fn populated(version: i16) -> Self {
570        let mut m = Self::default();
571        if (8..=9).contains(&version) {
572            m.name = "x".to_string();
573        }
574        if version >= 10 {
575            m.topic_id = crate::primitives::uuid::Uuid([1u8; 16]);
576        }
577        if version >= 8 {
578            m.partition_indexes = vec![1i32];
579        }
580        m
581    }
582}
583
584/// Default JSON payload matching `Self::default()` for JVM oracle differential testing.
585/// Only includes fields valid for the given version.
586#[must_use]
587#[allow(unused_comparisons)]
588pub fn default_json(version: i16) -> ::serde_json::Value {
589    let mut obj = ::serde_json::Map::new();
590    if version <= 7 {
591        obj.insert(
592            "groupId".to_string(),
593            ::serde_json::Value::String(String::new()),
594        );
595    }
596    if version <= 7 {
597        obj.insert(
598            "topics".to_string(),
599            if (2..=7).contains(&version) {
600                ::serde_json::Value::Null
601            } else {
602                ::serde_json::Value::Array(vec![])
603            },
604        );
605    }
606    if version >= 8 {
607        obj.insert("groups".to_string(), ::serde_json::Value::Array(vec![]));
608    }
609    if version >= 7 {
610        obj.insert(
611            "requireStable".to_string(),
612            ::serde_json::Value::Bool(false),
613        );
614    }
615    ::serde_json::Value::Object(obj)
616}
617
618impl crate::ProtocolRequest for OffsetFetchRequest {
619    const API_KEY: i16 = API_KEY;
620    const MIN_VERSION: i16 = MIN_VERSION;
621    const MAX_VERSION: i16 = MAX_VERSION;
622    const FLEXIBLE_MIN: i16 = FLEXIBLE_MIN;
623    type Response = super::offset_fetch_response::OffsetFetchResponse;
624}
crabka_protocol/opt/rustwide/workdir/generated/OffsetFetchRequest.owned.rs

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