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

1// AUTO-GENERATED by crabka-protocol-codegen against a9ce3221537b8653448750697915607dc7936cf3. Do not edit.
2
3use bytes::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, nullable_string_len,
8    put_compact_nullable_string, put_compact_string, put_nullable_string, put_string, string_len,
9};
10use crate::primitives::string_bytes_borrowed::{
11    get_compact_nullable_string_borrowed, get_compact_string_borrowed,
12    get_nullable_string_borrowed, get_string_borrowed,
13};
14use crate::tagged_fields::{WriteTaggedFields, read_tagged_fields, tagged_fields_len};
15use crate::{DecodeBorrow, Encode, ProtocolError, UnknownTaggedFields};
16
17pub const API_KEY: i16 = 9;
18pub const MIN_VERSION: i16 = 1;
19pub const MAX_VERSION: i16 = 10;
20pub const FLEXIBLE_MIN: i16 = 6;
21
22#[inline]
23fn is_flexible(version: i16) -> bool {
24    version >= FLEXIBLE_MIN
25}
26
27#[derive(Debug, Clone, PartialEq, Eq, Default)]
28pub struct OffsetFetchRequest<'a> {
29    pub group_id: &'a str,
30    pub topics: Option<Vec<OffsetFetchRequestTopic<'a>>>,
31    pub groups: Vec<OffsetFetchRequestGroup<'a>>,
32    pub require_stable: bool,
33    pub unknown_tagged_fields: UnknownTaggedFields,
34}
35impl OffsetFetchRequest<'_> {
36    pub fn to_owned(&self) -> crate::owned::offset_fetch_request::OffsetFetchRequest {
37        crate::owned::offset_fetch_request::OffsetFetchRequest {
38            group_id: (self.group_id).to_string(),
39            topics: (self.topics)
40                .as_ref()
41                .map(|v| v.iter().map(OffsetFetchRequestTopic::to_owned).collect()),
42            groups: (self.groups)
43                .iter()
44                .map(OffsetFetchRequestGroup::to_owned)
45                .collect(),
46            require_stable: (self.require_stable),
47            unknown_tagged_fields: self.unknown_tagged_fields.clone(),
48        }
49    }
50}
51impl Encode for OffsetFetchRequest<'_> {
52    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
53        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
54            return Err(ProtocolError::UnsupportedVersion {
55                api_key: API_KEY,
56                version,
57            });
58        }
59        let flex = is_flexible(version);
60        if (0..=7).contains(&version) {
61            if flex {
62                put_compact_string(buf, self.group_id);
63            } else {
64                put_string(buf, self.group_id);
65            }
66        }
67        if (0..=7).contains(&version) {
68            if version >= 2 {
69                {
70                    let len = (self.topics).as_ref().map(Vec::len);
71                    crate::primitives::array::put_nullable_array_len(buf, len, flex);
72                    if let Some(v) = &self.topics {
73                        for it in v {
74                            it.encode(buf, version)?;
75                        }
76                    }
77                }
78            } else {
79                {
80                    let v = (self.topics).as_deref().unwrap_or(&[]);
81                    crate::primitives::array::put_array_len(buf, v.len(), flex);
82                    for it in v {
83                        it.encode(buf, version)?;
84                    }
85                }
86            }
87        }
88        if version >= 8 {
89            {
90                crate::primitives::array::put_array_len(buf, (self.groups).len(), flex);
91                for it in &self.groups {
92                    it.encode(buf, version)?;
93                }
94            }
95        }
96        if version >= 7 {
97            put_bool(buf, self.require_stable);
98        }
99        if flex {
100            let tagged = WriteTaggedFields::new();
101            tagged.write(buf, &self.unknown_tagged_fields);
102        }
103        Ok(())
104    }
105    fn encoded_len(&self, version: i16) -> usize {
106        let flex = is_flexible(version);
107        let mut n: usize = 0;
108        if (0..=7).contains(&version) {
109            n += if flex {
110                compact_string_len(self.group_id)
111            } else {
112                string_len(self.group_id)
113            };
114        }
115        if (0..=7).contains(&version) {
116            n += if version >= 2 {
117                {
118                    let opt: Option<&Vec<_>> = (self.topics).as_ref();
119                    let prefix = crate::primitives::array::nullable_array_len_prefix_len(
120                        opt.map(std::vec::Vec::len),
121                        flex,
122                    );
123                    let body: usize =
124                        opt.map_or(0, |v| v.iter().map(|it| it.encoded_len(version)).sum());
125                    prefix + body
126                }
127            } else {
128                {
129                    let v = (self.topics).as_deref().unwrap_or(&[]);
130                    let prefix = crate::primitives::array::array_len_prefix_len(v.len(), flex);
131                    let body: usize = v.iter().map(|it| it.encoded_len(version)).sum();
132                    prefix + body
133                }
134            };
135        }
136        if version >= 8 {
137            n += {
138                let prefix =
139                    crate::primitives::array::array_len_prefix_len((self.groups).len(), flex);
140                let body: usize = (self.groups).iter().map(|it| it.encoded_len(version)).sum();
141                prefix + body
142            };
143        }
144        if version >= 7 {
145            n += 1;
146        }
147        if flex {
148            let known_pairs: Vec<(u32, usize)> = Vec::new();
149            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
150        }
151        n
152    }
153}
154impl<'de> DecodeBorrow<'de> for OffsetFetchRequest<'de> {
155    fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
156        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
157            return Err(ProtocolError::UnsupportedVersion {
158                api_key: API_KEY,
159                version,
160            });
161        }
162        let flex = is_flexible(version);
163        let mut out = Self::default();
164        if (0..=7).contains(&version) {
165            out.group_id = if flex {
166                get_compact_string_borrowed(buf)?
167            } else {
168                get_string_borrowed(buf)?
169            };
170        }
171        if (0..=7).contains(&version) {
172            out.topics = if version >= 2 {
173                {
174                    let opt = crate::primitives::array::get_nullable_array_len(buf, flex)?;
175                    match opt {
176                        None => None,
177                        Some(n) => {
178                            let mut v = Vec::with_capacity(n);
179                            for _ in 0..n {
180                                v.push(OffsetFetchRequestTopic::decode_borrow(buf, version)?);
181                            }
182                            Some(v)
183                        }
184                    }
185                }
186            } else {
187                Some({
188                    let n = crate::primitives::array::get_array_len(buf, flex)?;
189                    let mut v = Vec::with_capacity(n);
190                    for _ in 0..n {
191                        v.push(OffsetFetchRequestTopic::decode_borrow(buf, version)?);
192                    }
193                    v
194                })
195            };
196        }
197        if version >= 8 {
198            out.groups = {
199                let n = crate::primitives::array::get_array_len(buf, flex)?;
200                let mut v = Vec::with_capacity(n);
201                for _ in 0..n {
202                    v.push(OffsetFetchRequestGroup::decode_borrow(buf, version)?);
203                }
204                v
205            };
206        }
207        if version >= 7 {
208            out.require_stable = get_bool(buf)?;
209        }
210        if flex {
211            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
212        }
213        Ok(out)
214    }
215}
216#[cfg(test)]
217impl OffsetFetchRequest<'_> {
218    #[must_use]
219    pub fn populated(version: i16) -> Self {
220        let mut m = Self::default();
221        if (0..=7).contains(&version) {
222            m.group_id = "x";
223        }
224        if (0..=7).contains(&version) {
225            m.topics = Some(vec![OffsetFetchRequestTopic::populated(version)]);
226        }
227        if version >= 8 {
228            m.groups = vec![OffsetFetchRequestGroup::populated(version)];
229        }
230        if version >= 7 {
231            m.require_stable = true;
232        }
233        m
234    }
235}
236#[derive(Debug, Clone, PartialEq, Eq, Default)]
237pub struct OffsetFetchRequestTopic<'a> {
238    pub name: &'a str,
239    pub partition_indexes: Vec<i32>,
240    pub unknown_tagged_fields: UnknownTaggedFields,
241}
242impl OffsetFetchRequestTopic<'_> {
243    pub fn to_owned(&self) -> crate::owned::offset_fetch_request::OffsetFetchRequestTopic {
244        crate::owned::offset_fetch_request::OffsetFetchRequestTopic {
245            name: (self.name).to_string(),
246            partition_indexes: (self.partition_indexes).clone(),
247            unknown_tagged_fields: self.unknown_tagged_fields.clone(),
248        }
249    }
250}
251impl Encode for OffsetFetchRequestTopic<'_> {
252    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
253        let flex = version >= 6;
254        if (0..=7).contains(&version) {
255            if flex {
256                put_compact_string(buf, self.name);
257            } else {
258                put_string(buf, self.name);
259            }
260        }
261        if (0..=7).contains(&version) {
262            {
263                crate::primitives::array::put_array_len(buf, (self.partition_indexes).len(), flex);
264                for it in &self.partition_indexes {
265                    put_i32(buf, *it);
266                }
267            }
268        }
269        if flex {
270            let tagged = WriteTaggedFields::new();
271            tagged.write(buf, &self.unknown_tagged_fields);
272        }
273        Ok(())
274    }
275    fn encoded_len(&self, version: i16) -> usize {
276        let flex = version >= 6;
277        let mut n: usize = 0;
278        if (0..=7).contains(&version) {
279            n += if flex {
280                compact_string_len(self.name)
281            } else {
282                string_len(self.name)
283            };
284        }
285        if (0..=7).contains(&version) {
286            n += {
287                let prefix = crate::primitives::array::array_len_prefix_len(
288                    (self.partition_indexes).len(),
289                    flex,
290                );
291                let body: usize = (self.partition_indexes).iter().map(|_| 4).sum();
292                prefix + body
293            };
294        }
295        if flex {
296            let known_pairs: Vec<(u32, usize)> = Vec::new();
297            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
298        }
299        n
300    }
301}
302impl<'de> DecodeBorrow<'de> for OffsetFetchRequestTopic<'de> {
303    fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
304        let flex = version >= 6;
305        let mut out = Self::default();
306        if (0..=7).contains(&version) {
307            out.name = if flex {
308                get_compact_string_borrowed(buf)?
309            } else {
310                get_string_borrowed(buf)?
311            };
312        }
313        if (0..=7).contains(&version) {
314            out.partition_indexes = {
315                let n = crate::primitives::array::get_array_len(buf, flex)?;
316                let mut v = Vec::with_capacity(n);
317                for _ in 0..n {
318                    v.push(get_i32(buf)?);
319                }
320                v
321            };
322        }
323        if flex {
324            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
325        }
326        Ok(out)
327    }
328}
329#[cfg(test)]
330impl OffsetFetchRequestTopic<'_> {
331    #[must_use]
332    pub fn populated(version: i16) -> Self {
333        let mut m = Self::default();
334        if (0..=7).contains(&version) {
335            m.name = "x";
336        }
337        if (0..=7).contains(&version) {
338            m.partition_indexes = vec![1i32];
339        }
340        m
341    }
342}
343#[derive(Debug, Clone, PartialEq, Eq)]
344pub struct OffsetFetchRequestGroup<'a> {
345    pub group_id: &'a str,
346    pub member_id: Option<&'a str>,
347    pub member_epoch: i32,
348    pub topics: Option<Vec<OffsetFetchRequestTopics<'a>>>,
349    pub unknown_tagged_fields: UnknownTaggedFields,
350}
351impl Default for OffsetFetchRequestGroup<'_> {
352    fn default() -> Self {
353        Self {
354            group_id: "",
355            member_id: None,
356            member_epoch: -1i32,
357            topics: None,
358            unknown_tagged_fields: Default::default(),
359        }
360    }
361}
362impl OffsetFetchRequestGroup<'_> {
363    pub fn to_owned(&self) -> crate::owned::offset_fetch_request::OffsetFetchRequestGroup {
364        crate::owned::offset_fetch_request::OffsetFetchRequestGroup {
365            group_id: (self.group_id).to_string(),
366            member_id: (self.member_id).map(std::string::ToString::to_string),
367            member_epoch: (self.member_epoch),
368            topics: (self.topics)
369                .as_ref()
370                .map(|v| v.iter().map(OffsetFetchRequestTopics::to_owned).collect()),
371            unknown_tagged_fields: self.unknown_tagged_fields.clone(),
372        }
373    }
374}
375impl Encode for OffsetFetchRequestGroup<'_> {
376    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
377        let flex = version >= 6;
378        if version >= 8 {
379            if flex {
380                put_compact_string(buf, self.group_id);
381            } else {
382                put_string(buf, self.group_id);
383            }
384        }
385        if version >= 9 {
386            if flex {
387                put_compact_nullable_string(buf, self.member_id);
388            } else {
389                put_nullable_string(buf, self.member_id);
390            }
391        }
392        if version >= 9 {
393            put_i32(buf, self.member_epoch);
394        }
395        if version >= 8 {
396            {
397                let len = (self.topics).as_ref().map(Vec::len);
398                crate::primitives::array::put_nullable_array_len(buf, len, flex);
399                if let Some(v) = &self.topics {
400                    for it in v {
401                        it.encode(buf, version)?;
402                    }
403                }
404            }
405        }
406        if flex {
407            let tagged = WriteTaggedFields::new();
408            tagged.write(buf, &self.unknown_tagged_fields);
409        }
410        Ok(())
411    }
412    fn encoded_len(&self, version: i16) -> usize {
413        let flex = version >= 6;
414        let mut n: usize = 0;
415        if version >= 8 {
416            n += if flex {
417                compact_string_len(self.group_id)
418            } else {
419                string_len(self.group_id)
420            };
421        }
422        if version >= 9 {
423            n += if flex {
424                compact_nullable_string_len(self.member_id)
425            } else {
426                nullable_string_len(self.member_id)
427            };
428        }
429        if version >= 9 {
430            n += 4;
431        }
432        if version >= 8 {
433            n += {
434                let opt: Option<&Vec<_>> = (self.topics).as_ref();
435                let prefix = crate::primitives::array::nullable_array_len_prefix_len(
436                    opt.map(std::vec::Vec::len),
437                    flex,
438                );
439                let body: usize =
440                    opt.map_or(0, |v| v.iter().map(|it| it.encoded_len(version)).sum());
441                prefix + body
442            };
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<'de> DecodeBorrow<'de> for OffsetFetchRequestGroup<'de> {
452    fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
453        let flex = version >= 6;
454        let mut out = Self::default();
455        if version >= 8 {
456            out.group_id = if flex {
457                get_compact_string_borrowed(buf)?
458            } else {
459                get_string_borrowed(buf)?
460            };
461        }
462        if version >= 9 {
463            out.member_id = if flex {
464                get_compact_nullable_string_borrowed(buf)?
465            } else {
466                get_nullable_string_borrowed(buf)?
467            };
468        }
469        if version >= 9 {
470            out.member_epoch = get_i32(buf)?;
471        }
472        if version >= 8 {
473            out.topics = {
474                let opt = crate::primitives::array::get_nullable_array_len(buf, flex)?;
475                match opt {
476                    None => None,
477                    Some(n) => {
478                        let mut v = Vec::with_capacity(n);
479                        for _ in 0..n {
480                            v.push(OffsetFetchRequestTopics::decode_borrow(buf, version)?);
481                        }
482                        Some(v)
483                    }
484                }
485            };
486        }
487        if flex {
488            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
489        }
490        Ok(out)
491    }
492}
493#[cfg(test)]
494impl OffsetFetchRequestGroup<'_> {
495    #[must_use]
496    pub fn populated(version: i16) -> Self {
497        let mut m = Self::default();
498        if version >= 8 {
499            m.group_id = "x";
500        }
501        if version >= 9 {
502            m.member_id = Some("x");
503        }
504        if version >= 9 {
505            m.member_epoch = 1i32;
506        }
507        if version >= 8 {
508            m.topics = Some(vec![OffsetFetchRequestTopics::populated(version)]);
509        }
510        m
511    }
512}
513#[derive(Debug, Clone, PartialEq, Eq, Default)]
514pub struct OffsetFetchRequestTopics<'a> {
515    pub name: &'a str,
516    pub topic_id: crate::primitives::uuid::Uuid,
517    pub partition_indexes: Vec<i32>,
518    pub unknown_tagged_fields: UnknownTaggedFields,
519}
520impl OffsetFetchRequestTopics<'_> {
521    pub fn to_owned(&self) -> crate::owned::offset_fetch_request::OffsetFetchRequestTopics {
522        crate::owned::offset_fetch_request::OffsetFetchRequestTopics {
523            name: (self.name).to_string(),
524            topic_id: (self.topic_id),
525            partition_indexes: (self.partition_indexes).clone(),
526            unknown_tagged_fields: self.unknown_tagged_fields.clone(),
527        }
528    }
529}
530impl Encode for OffsetFetchRequestTopics<'_> {
531    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
532        let flex = version >= 6;
533        if (8..=9).contains(&version) {
534            if flex {
535                put_compact_string(buf, self.name);
536            } else {
537                put_string(buf, self.name);
538            }
539        }
540        if version >= 10 {
541            crate::primitives::uuid::put_uuid(buf, self.topic_id);
542        }
543        if version >= 8 {
544            {
545                crate::primitives::array::put_array_len(buf, (self.partition_indexes).len(), flex);
546                for it in &self.partition_indexes {
547                    put_i32(buf, *it);
548                }
549            }
550        }
551        if flex {
552            let tagged = WriteTaggedFields::new();
553            tagged.write(buf, &self.unknown_tagged_fields);
554        }
555        Ok(())
556    }
557    fn encoded_len(&self, version: i16) -> usize {
558        let flex = version >= 6;
559        let mut n: usize = 0;
560        if (8..=9).contains(&version) {
561            n += if flex {
562                compact_string_len(self.name)
563            } else {
564                string_len(self.name)
565            };
566        }
567        if version >= 10 {
568            n += 16;
569        }
570        if version >= 8 {
571            n += {
572                let prefix = crate::primitives::array::array_len_prefix_len(
573                    (self.partition_indexes).len(),
574                    flex,
575                );
576                let body: usize = (self.partition_indexes).iter().map(|_| 4).sum();
577                prefix + body
578            };
579        }
580        if flex {
581            let known_pairs: Vec<(u32, usize)> = Vec::new();
582            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
583        }
584        n
585    }
586}
587impl<'de> DecodeBorrow<'de> for OffsetFetchRequestTopics<'de> {
588    fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
589        let flex = version >= 6;
590        let mut out = Self::default();
591        if (8..=9).contains(&version) {
592            out.name = if flex {
593                get_compact_string_borrowed(buf)?
594            } else {
595                get_string_borrowed(buf)?
596            };
597        }
598        if version >= 10 {
599            out.topic_id = crate::primitives::uuid::get_uuid(buf)?;
600        }
601        if version >= 8 {
602            out.partition_indexes = {
603                let n = crate::primitives::array::get_array_len(buf, flex)?;
604                let mut v = Vec::with_capacity(n);
605                for _ in 0..n {
606                    v.push(get_i32(buf)?);
607                }
608                v
609            };
610        }
611        if flex {
612            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
613        }
614        Ok(out)
615    }
616}
617#[cfg(test)]
618impl OffsetFetchRequestTopics<'_> {
619    #[must_use]
620    pub fn populated(version: i16) -> Self {
621        let mut m = Self::default();
622        if (8..=9).contains(&version) {
623            m.name = "x";
624        }
625        if version >= 10 {
626            m.topic_id = crate::primitives::uuid::Uuid([1u8; 16]);
627        }
628        if version >= 8 {
629            m.partition_indexes = vec![1i32];
630        }
631        m
632    }
633}
crabka_protocol/opt/rustwide/workdir/generated/OffsetFetchRequest.borrowed.rs

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