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

1// AUTO-GENERATED by crabka-protocol-codegen against a9ce3221537b8653448750697915607dc7936cf3. Do not edit.
2use crate::primitives::fixed::{get_bool, get_i32, put_bool, put_i32};
3use crate::primitives::string_bytes::{
4    compact_nullable_string_len, compact_string_len, nullable_string_len,
5    put_compact_nullable_string, put_compact_string, put_nullable_string, put_string, string_len,
6};
7use crate::primitives::string_bytes_borrowed::{
8    get_compact_nullable_string_borrowed, get_compact_string_borrowed,
9    get_nullable_string_borrowed, get_string_borrowed,
10};
11use crate::tagged_fields::{WriteTaggedFields, read_tagged_fields, tagged_fields_len};
12use crate::{DecodeBorrow, Encode, ProtocolError, UnknownTaggedFields};
13use bytes::BufMut;
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#[inline]
19fn is_flexible(version: i16) -> bool {
20    version >= FLEXIBLE_MIN
21}
22#[derive(Debug, Clone, PartialEq, Eq, Default)]
23pub struct OffsetFetchRequest<'a> {
24    pub group_id: &'a str,
25    pub topics: Option<Vec<OffsetFetchRequestTopic<'a>>>,
26    pub groups: Vec<OffsetFetchRequestGroup<'a>>,
27    pub require_stable: bool,
28    pub unknown_tagged_fields: UnknownTaggedFields,
29}
30impl OffsetFetchRequest<'_> {
31    pub fn to_owned(&self) -> crate::owned::offset_fetch_request::OffsetFetchRequest {
32        crate::owned::offset_fetch_request::OffsetFetchRequest {
33            group_id: (self.group_id).to_string(),
34            topics: (self.topics)
35                .as_ref()
36                .map(|v| v.iter().map(OffsetFetchRequestTopic::to_owned).collect()),
37            groups: (self.groups)
38                .iter()
39                .map(OffsetFetchRequestGroup::to_owned)
40                .collect(),
41            require_stable: (self.require_stable),
42            unknown_tagged_fields: self.unknown_tagged_fields.clone(),
43        }
44    }
45}
46impl Encode for OffsetFetchRequest<'_> {
47    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
48        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
49            return Err(ProtocolError::UnsupportedVersion {
50                api_key: API_KEY,
51                version,
52            });
53        }
54        let flex = is_flexible(version);
55        if (0..=7).contains(&version) {
56            if flex {
57                put_compact_string(buf, self.group_id);
58            } else {
59                put_string(buf, self.group_id);
60            }
61        }
62        if (0..=7).contains(&version) {
63            if version >= 2 {
64                {
65                    let len = (self.topics).as_ref().map(Vec::len);
66                    crate::primitives::array::put_nullable_array_len(buf, len, flex);
67                    if let Some(v) = &self.topics {
68                        for it in v {
69                            it.encode(buf, version)?;
70                        }
71                    }
72                }
73            } else {
74                {
75                    let v = (self.topics).as_deref().unwrap_or(&[]);
76                    crate::primitives::array::put_array_len(buf, v.len(), flex);
77                    for it in v {
78                        it.encode(buf, version)?;
79                    }
80                }
81            }
82        }
83        if version >= 8 {
84            {
85                crate::primitives::array::put_array_len(buf, (self.groups).len(), flex);
86                for it in &self.groups {
87                    it.encode(buf, version)?;
88                }
89            }
90        }
91        if version >= 7 {
92            put_bool(buf, self.require_stable);
93        }
94        if flex {
95            let tagged = WriteTaggedFields::new();
96            tagged.write(buf, &self.unknown_tagged_fields);
97        }
98        Ok(())
99    }
100    fn encoded_len(&self, version: i16) -> usize {
101        let flex = is_flexible(version);
102        let mut n: usize = 0;
103        if (0..=7).contains(&version) {
104            n += if flex {
105                compact_string_len(self.group_id)
106            } else {
107                string_len(self.group_id)
108            };
109        }
110        if (0..=7).contains(&version) {
111            n += if version >= 2 {
112                {
113                    let opt: Option<&Vec<_>> = (self.topics).as_ref();
114                    let prefix = crate::primitives::array::nullable_array_len_prefix_len(
115                        opt.map(std::vec::Vec::len),
116                        flex,
117                    );
118                    let body: usize =
119                        opt.map_or(0, |v| v.iter().map(|it| it.encoded_len(version)).sum());
120                    prefix + body
121                }
122            } else {
123                {
124                    let v = (self.topics).as_deref().unwrap_or(&[]);
125                    let prefix = crate::primitives::array::array_len_prefix_len(v.len(), flex);
126                    let body: usize = v.iter().map(|it| it.encoded_len(version)).sum();
127                    prefix + body
128                }
129            };
130        }
131        if version >= 8 {
132            n += {
133                let prefix =
134                    crate::primitives::array::array_len_prefix_len((self.groups).len(), flex);
135                let body: usize = (self.groups).iter().map(|it| it.encoded_len(version)).sum();
136                prefix + body
137            };
138        }
139        if version >= 7 {
140            n += 1;
141        }
142        if flex {
143            let known_pairs: Vec<(u32, usize)> = Vec::new();
144            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
145        }
146        n
147    }
148}
149impl<'de> DecodeBorrow<'de> for OffsetFetchRequest<'de> {
150    fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
151        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
152            return Err(ProtocolError::UnsupportedVersion {
153                api_key: API_KEY,
154                version,
155            });
156        }
157        let flex = is_flexible(version);
158        let mut out = Self::default();
159        if (0..=7).contains(&version) {
160            out.group_id = if flex {
161                get_compact_string_borrowed(buf)?
162            } else {
163                get_string_borrowed(buf)?
164            };
165        }
166        if (0..=7).contains(&version) {
167            out.topics = if version >= 2 {
168                {
169                    let opt = crate::primitives::array::get_nullable_array_len(buf, flex)?;
170                    match opt {
171                        None => None,
172                        Some(n) => {
173                            let mut v = Vec::with_capacity(n);
174                            for _ in 0..n {
175                                v.push(OffsetFetchRequestTopic::decode_borrow(buf, version)?);
176                            }
177                            Some(v)
178                        }
179                    }
180                }
181            } else {
182                Some({
183                    let n = crate::primitives::array::get_array_len(buf, flex)?;
184                    let mut v = Vec::with_capacity(n);
185                    for _ in 0..n {
186                        v.push(OffsetFetchRequestTopic::decode_borrow(buf, version)?);
187                    }
188                    v
189                })
190            };
191        }
192        if version >= 8 {
193            out.groups = {
194                let n = crate::primitives::array::get_array_len(buf, flex)?;
195                let mut v = Vec::with_capacity(n);
196                for _ in 0..n {
197                    v.push(OffsetFetchRequestGroup::decode_borrow(buf, version)?);
198                }
199                v
200            };
201        }
202        if version >= 7 {
203            out.require_stable = get_bool(buf)?;
204        }
205        if flex {
206            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
207        }
208        Ok(out)
209    }
210}
211#[cfg(test)]
212impl OffsetFetchRequest<'_> {
213    #[must_use]
214    pub fn populated(version: i16) -> Self {
215        let mut m = Self::default();
216        if (0..=7).contains(&version) {
217            m.group_id = "x";
218        }
219        if (0..=7).contains(&version) {
220            m.topics = Some(vec![OffsetFetchRequestTopic::populated(version)]);
221        }
222        if version >= 8 {
223            m.groups = vec![OffsetFetchRequestGroup::populated(version)];
224        }
225        if version >= 7 {
226            m.require_stable = true;
227        }
228        m
229    }
230}
231#[derive(Debug, Clone, PartialEq, Eq, Default)]
232pub struct OffsetFetchRequestTopic<'a> {
233    pub name: &'a str,
234    pub partition_indexes: Vec<i32>,
235    pub unknown_tagged_fields: UnknownTaggedFields,
236}
237impl OffsetFetchRequestTopic<'_> {
238    pub fn to_owned(&self) -> crate::owned::offset_fetch_request::OffsetFetchRequestTopic {
239        crate::owned::offset_fetch_request::OffsetFetchRequestTopic {
240            name: (self.name).to_string(),
241            partition_indexes: (self.partition_indexes).clone(),
242            unknown_tagged_fields: self.unknown_tagged_fields.clone(),
243        }
244    }
245}
246impl Encode for OffsetFetchRequestTopic<'_> {
247    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
248        let flex = version >= 6;
249        if (0..=7).contains(&version) {
250            if flex {
251                put_compact_string(buf, self.name);
252            } else {
253                put_string(buf, self.name);
254            }
255        }
256        if (0..=7).contains(&version) {
257            {
258                crate::primitives::array::put_array_len(buf, (self.partition_indexes).len(), flex);
259                for it in &self.partition_indexes {
260                    put_i32(buf, *it);
261                }
262            }
263        }
264        if flex {
265            let tagged = WriteTaggedFields::new();
266            tagged.write(buf, &self.unknown_tagged_fields);
267        }
268        Ok(())
269    }
270    fn encoded_len(&self, version: i16) -> usize {
271        let flex = version >= 6;
272        let mut n: usize = 0;
273        if (0..=7).contains(&version) {
274            n += if flex {
275                compact_string_len(self.name)
276            } else {
277                string_len(self.name)
278            };
279        }
280        if (0..=7).contains(&version) {
281            n += {
282                let prefix = crate::primitives::array::array_len_prefix_len(
283                    (self.partition_indexes).len(),
284                    flex,
285                );
286                let body: usize = (self.partition_indexes).iter().map(|_| 4).sum();
287                prefix + body
288            };
289        }
290        if flex {
291            let known_pairs: Vec<(u32, usize)> = Vec::new();
292            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
293        }
294        n
295    }
296}
297impl<'de> DecodeBorrow<'de> for OffsetFetchRequestTopic<'de> {
298    fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
299        let flex = version >= 6;
300        let mut out = Self::default();
301        if (0..=7).contains(&version) {
302            out.name = if flex {
303                get_compact_string_borrowed(buf)?
304            } else {
305                get_string_borrowed(buf)?
306            };
307        }
308        if (0..=7).contains(&version) {
309            out.partition_indexes = {
310                let n = crate::primitives::array::get_array_len(buf, flex)?;
311                let mut v = Vec::with_capacity(n);
312                for _ in 0..n {
313                    v.push(get_i32(buf)?);
314                }
315                v
316            };
317        }
318        if flex {
319            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
320        }
321        Ok(out)
322    }
323}
324#[cfg(test)]
325impl OffsetFetchRequestTopic<'_> {
326    #[must_use]
327    pub fn populated(version: i16) -> Self {
328        let mut m = Self::default();
329        if (0..=7).contains(&version) {
330            m.name = "x";
331        }
332        if (0..=7).contains(&version) {
333            m.partition_indexes = vec![1i32];
334        }
335        m
336    }
337}
338#[derive(Debug, Clone, PartialEq, Eq)]
339pub struct OffsetFetchRequestGroup<'a> {
340    pub group_id: &'a str,
341    pub member_id: Option<&'a str>,
342    pub member_epoch: i32,
343    pub topics: Option<Vec<OffsetFetchRequestTopics<'a>>>,
344    pub unknown_tagged_fields: UnknownTaggedFields,
345}
346impl Default for OffsetFetchRequestGroup<'_> {
347    fn default() -> Self {
348        Self {
349            group_id: "",
350            member_id: None,
351            member_epoch: -1i32,
352            topics: None,
353            unknown_tagged_fields: Default::default(),
354        }
355    }
356}
357impl OffsetFetchRequestGroup<'_> {
358    pub fn to_owned(&self) -> crate::owned::offset_fetch_request::OffsetFetchRequestGroup {
359        crate::owned::offset_fetch_request::OffsetFetchRequestGroup {
360            group_id: (self.group_id).to_string(),
361            member_id: (self.member_id).map(std::string::ToString::to_string),
362            member_epoch: (self.member_epoch),
363            topics: (self.topics)
364                .as_ref()
365                .map(|v| v.iter().map(OffsetFetchRequestTopics::to_owned).collect()),
366            unknown_tagged_fields: self.unknown_tagged_fields.clone(),
367        }
368    }
369}
370impl Encode for OffsetFetchRequestGroup<'_> {
371    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
372        let flex = version >= 6;
373        if version >= 8 {
374            if flex {
375                put_compact_string(buf, self.group_id);
376            } else {
377                put_string(buf, self.group_id);
378            }
379        }
380        if version >= 9 {
381            if flex {
382                put_compact_nullable_string(buf, self.member_id);
383            } else {
384                put_nullable_string(buf, self.member_id);
385            }
386        }
387        if version >= 9 {
388            put_i32(buf, self.member_epoch);
389        }
390        if version >= 8 {
391            {
392                let len = (self.topics).as_ref().map(Vec::len);
393                crate::primitives::array::put_nullable_array_len(buf, len, flex);
394                if let Some(v) = &self.topics {
395                    for it in v {
396                        it.encode(buf, version)?;
397                    }
398                }
399            }
400        }
401        if flex {
402            let tagged = WriteTaggedFields::new();
403            tagged.write(buf, &self.unknown_tagged_fields);
404        }
405        Ok(())
406    }
407    fn encoded_len(&self, version: i16) -> usize {
408        let flex = version >= 6;
409        let mut n: usize = 0;
410        if version >= 8 {
411            n += if flex {
412                compact_string_len(self.group_id)
413            } else {
414                string_len(self.group_id)
415            };
416        }
417        if version >= 9 {
418            n += if flex {
419                compact_nullable_string_len(self.member_id)
420            } else {
421                nullable_string_len(self.member_id)
422            };
423        }
424        if version >= 9 {
425            n += 4;
426        }
427        if version >= 8 {
428            n += {
429                let opt: Option<&Vec<_>> = (self.topics).as_ref();
430                let prefix = crate::primitives::array::nullable_array_len_prefix_len(
431                    opt.map(std::vec::Vec::len),
432                    flex,
433                );
434                let body: usize =
435                    opt.map_or(0, |v| v.iter().map(|it| it.encoded_len(version)).sum());
436                prefix + body
437            };
438        }
439        if flex {
440            let known_pairs: Vec<(u32, usize)> = Vec::new();
441            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
442        }
443        n
444    }
445}
446impl<'de> DecodeBorrow<'de> for OffsetFetchRequestGroup<'de> {
447    fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
448        let flex = version >= 6;
449        let mut out = Self::default();
450        if version >= 8 {
451            out.group_id = if flex {
452                get_compact_string_borrowed(buf)?
453            } else {
454                get_string_borrowed(buf)?
455            };
456        }
457        if version >= 9 {
458            out.member_id = if flex {
459                get_compact_nullable_string_borrowed(buf)?
460            } else {
461                get_nullable_string_borrowed(buf)?
462            };
463        }
464        if version >= 9 {
465            out.member_epoch = get_i32(buf)?;
466        }
467        if version >= 8 {
468            out.topics = {
469                let opt = crate::primitives::array::get_nullable_array_len(buf, flex)?;
470                match opt {
471                    None => None,
472                    Some(n) => {
473                        let mut v = Vec::with_capacity(n);
474                        for _ in 0..n {
475                            v.push(OffsetFetchRequestTopics::decode_borrow(buf, version)?);
476                        }
477                        Some(v)
478                    }
479                }
480            };
481        }
482        if flex {
483            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
484        }
485        Ok(out)
486    }
487}
488#[cfg(test)]
489impl OffsetFetchRequestGroup<'_> {
490    #[must_use]
491    pub fn populated(version: i16) -> Self {
492        let mut m = Self::default();
493        if version >= 8 {
494            m.group_id = "x";
495        }
496        if version >= 9 {
497            m.member_id = Some("x");
498        }
499        if version >= 9 {
500            m.member_epoch = 1i32;
501        }
502        if version >= 8 {
503            m.topics = Some(vec![OffsetFetchRequestTopics::populated(version)]);
504        }
505        m
506    }
507}
508#[derive(Debug, Clone, PartialEq, Eq, Default)]
509pub struct OffsetFetchRequestTopics<'a> {
510    pub name: &'a str,
511    pub topic_id: crate::primitives::uuid::Uuid,
512    pub partition_indexes: Vec<i32>,
513    pub unknown_tagged_fields: UnknownTaggedFields,
514}
515impl OffsetFetchRequestTopics<'_> {
516    pub fn to_owned(&self) -> crate::owned::offset_fetch_request::OffsetFetchRequestTopics {
517        crate::owned::offset_fetch_request::OffsetFetchRequestTopics {
518            name: (self.name).to_string(),
519            topic_id: (self.topic_id),
520            partition_indexes: (self.partition_indexes).clone(),
521            unknown_tagged_fields: self.unknown_tagged_fields.clone(),
522        }
523    }
524}
525impl Encode for OffsetFetchRequestTopics<'_> {
526    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
527        let flex = version >= 6;
528        if (8..=9).contains(&version) {
529            if flex {
530                put_compact_string(buf, self.name);
531            } else {
532                put_string(buf, self.name);
533            }
534        }
535        if version >= 10 {
536            crate::primitives::uuid::put_uuid(buf, self.topic_id);
537        }
538        if version >= 8 {
539            {
540                crate::primitives::array::put_array_len(buf, (self.partition_indexes).len(), flex);
541                for it in &self.partition_indexes {
542                    put_i32(buf, *it);
543                }
544            }
545        }
546        if flex {
547            let tagged = WriteTaggedFields::new();
548            tagged.write(buf, &self.unknown_tagged_fields);
549        }
550        Ok(())
551    }
552    fn encoded_len(&self, version: i16) -> usize {
553        let flex = version >= 6;
554        let mut n: usize = 0;
555        if (8..=9).contains(&version) {
556            n += if flex {
557                compact_string_len(self.name)
558            } else {
559                string_len(self.name)
560            };
561        }
562        if version >= 10 {
563            n += 16;
564        }
565        if version >= 8 {
566            n += {
567                let prefix = crate::primitives::array::array_len_prefix_len(
568                    (self.partition_indexes).len(),
569                    flex,
570                );
571                let body: usize = (self.partition_indexes).iter().map(|_| 4).sum();
572                prefix + body
573            };
574        }
575        if flex {
576            let known_pairs: Vec<(u32, usize)> = Vec::new();
577            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
578        }
579        n
580    }
581}
582impl<'de> DecodeBorrow<'de> for OffsetFetchRequestTopics<'de> {
583    fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
584        let flex = version >= 6;
585        let mut out = Self::default();
586        if (8..=9).contains(&version) {
587            out.name = if flex {
588                get_compact_string_borrowed(buf)?
589            } else {
590                get_string_borrowed(buf)?
591            };
592        }
593        if version >= 10 {
594            out.topic_id = crate::primitives::uuid::get_uuid(buf)?;
595        }
596        if version >= 8 {
597            out.partition_indexes = {
598                let n = crate::primitives::array::get_array_len(buf, flex)?;
599                let mut v = Vec::with_capacity(n);
600                for _ in 0..n {
601                    v.push(get_i32(buf)?);
602                }
603                v
604            };
605        }
606        if flex {
607            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
608        }
609        Ok(out)
610    }
611}
612#[cfg(test)]
613impl OffsetFetchRequestTopics<'_> {
614    #[must_use]
615    pub fn populated(version: i16) -> Self {
616        let mut m = Self::default();
617        if (8..=9).contains(&version) {
618            m.name = "x";
619        }
620        if version >= 10 {
621            m.topic_id = crate::primitives::uuid::Uuid([1u8; 16]);
622        }
623        if version >= 8 {
624            m.partition_indexes = vec![1i32];
625        }
626        m
627    }
628}
crabka_protocol/opt/rustwide/workdir/generated/OffsetFetchRequest.borrowed.rs

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