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crabka_protocol/opt/rustwide/workdir/generated/
FetchResponse.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_i16, get_i32, get_i64, put_i16, 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::primitives::string_bytes::{
12    get_compact_nullable_bytes_owned, get_nullable_bytes_owned, put_bytes, put_compact_bytes,
13    put_compact_nullable_bytes, put_nullable_bytes,
14};
15use crate::tagged_fields::{
16    WriteTaggedFields, encode_to_bytes, read_tagged_fields, tagged_fields_len,
17};
18use crate::{Decode, Encode, ProtocolError, UnknownTaggedFields};
19
20pub const API_KEY: i16 = 1;
21pub const MIN_VERSION: i16 = 4;
22pub const MAX_VERSION: i16 = 18;
23pub const FLEXIBLE_MIN: i16 = 12;
24
25#[inline]
26fn is_flexible(version: i16) -> bool {
27    version >= FLEXIBLE_MIN
28}
29
30#[derive(Debug, Clone, PartialEq, Eq, Default)]
31pub struct FetchResponse {
32    pub throttle_time_ms: i32,
33    pub error_code: i16,
34    pub session_id: i32,
35    pub responses: Vec<FetchableTopicResponse>,
36    pub node_endpoints: Vec<NodeEndpoint>,
37    pub unknown_tagged_fields: UnknownTaggedFields,
38}
39impl Encode for FetchResponse {
40    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
41        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
42            return Err(ProtocolError::UnsupportedVersion {
43                api_key: API_KEY,
44                version,
45            });
46        }
47        let flex = is_flexible(version);
48        if version >= 1 {
49            put_i32(buf, self.throttle_time_ms);
50        }
51        if version >= 7 {
52            put_i16(buf, self.error_code);
53        }
54        if version >= 7 {
55            put_i32(buf, self.session_id);
56        }
57        if version >= 0 {
58            {
59                crate::primitives::array::put_array_len(buf, (self.responses).len(), flex);
60                for it in &self.responses {
61                    it.encode(buf, version)?;
62                }
63            }
64        }
65        if flex {
66            let mut tagged = WriteTaggedFields::new();
67            if !(crate::codegen_helpers::is_default(&self.node_endpoints)) {
68                let payload = encode_to_bytes(
69                    {
70                        let prefix = crate::primitives::array::array_len_prefix_len(
71                            (self.node_endpoints).len(),
72                            flex,
73                        );
74                        let body: usize = (self.node_endpoints)
75                            .iter()
76                            .map(|it| it.encoded_len(version))
77                            .sum();
78                        prefix + body
79                    },
80                    |b| {
81                        {
82                            crate::primitives::array::put_array_len(
83                                b,
84                                (self.node_endpoints).len(),
85                                flex,
86                            );
87                            for it in &self.node_endpoints {
88                                it.encode(b, version)?;
89                            }
90                        };
91                        Ok(())
92                    },
93                );
94                tagged.add(0, payload);
95            }
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 version >= 1 {
104            n += 4;
105        }
106        if version >= 7 {
107            n += 2;
108        }
109        if version >= 7 {
110            n += 4;
111        }
112        if version >= 0 {
113            n += {
114                let prefix =
115                    crate::primitives::array::array_len_prefix_len((self.responses).len(), flex);
116                let body: usize = (self.responses)
117                    .iter()
118                    .map(|it| it.encoded_len(version))
119                    .sum();
120                prefix + body
121            };
122        }
123        if flex {
124            let mut known_pairs: Vec<(u32, usize)> = Vec::new();
125            if !(crate::codegen_helpers::is_default(&self.node_endpoints)) {
126                known_pairs.push((0, {
127                    let prefix = crate::primitives::array::array_len_prefix_len(
128                        (self.node_endpoints).len(),
129                        flex,
130                    );
131                    let body: usize = (self.node_endpoints)
132                        .iter()
133                        .map(|it| it.encoded_len(version))
134                        .sum();
135                    prefix + body
136                }));
137            }
138            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
139        }
140        n
141    }
142}
143impl Decode<'_> for FetchResponse {
144    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
145        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
146            return Err(ProtocolError::UnsupportedVersion {
147                api_key: API_KEY,
148                version,
149            });
150        }
151        let flex = is_flexible(version);
152        let mut out = Self::default();
153        if version >= 1 {
154            out.throttle_time_ms = get_i32(buf)?;
155        }
156        if version >= 7 {
157            out.error_code = get_i16(buf)?;
158        }
159        if version >= 7 {
160            out.session_id = get_i32(buf)?;
161        }
162        if version >= 0 {
163            out.responses = {
164                let n = crate::primitives::array::get_array_len(buf, flex)?;
165                let mut v = Vec::with_capacity(n);
166                for _ in 0..n {
167                    v.push(FetchableTopicResponse::decode(buf, version)?);
168                }
169                v
170            };
171        }
172        if flex {
173            let mut tag_node_endpoints = None;
174            out.unknown_tagged_fields = read_tagged_fields(buf, |tag, payload| match tag {
175                0 => {
176                    tag_node_endpoints = Some({
177                        let b: &mut &[u8] = payload;
178                        {
179                            let n = crate::primitives::array::get_array_len(b, flex)?;
180                            let mut v = Vec::with_capacity(n);
181                            for _ in 0..n {
182                                v.push(NodeEndpoint::decode(b, version)?);
183                            }
184                            v
185                        }
186                    });
187                    Ok(true)
188                }
189                _ => Ok(false),
190            })?;
191            if let Some(v) = tag_node_endpoints {
192                out.node_endpoints = v;
193            }
194        }
195        Ok(out)
196    }
197}
198#[cfg(test)]
199impl FetchResponse {
200    #[must_use]
201    pub fn populated(version: i16) -> Self {
202        let mut m = Self::default();
203        if version >= 1 {
204            m.throttle_time_ms = 1i32;
205        }
206        if version >= 7 {
207            m.error_code = 1i16;
208        }
209        if version >= 7 {
210            m.session_id = 1i32;
211        }
212        if version >= 0 {
213            m.responses = vec![FetchableTopicResponse::populated(version)];
214        }
215        if version >= 16 {
216            m.node_endpoints = vec![NodeEndpoint::populated(version)];
217        }
218        m
219    }
220}
221#[derive(Debug, Clone, PartialEq, Eq, Default)]
222pub struct FetchableTopicResponse {
223    pub topic: String,
224    pub topic_id: crate::primitives::uuid::Uuid,
225    pub partitions: Vec<PartitionData>,
226    pub unknown_tagged_fields: UnknownTaggedFields,
227}
228impl Encode for FetchableTopicResponse {
229    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
230        let flex = version >= 12;
231        if (0..=12).contains(&version) {
232            if flex {
233                put_compact_string(buf, &self.topic);
234            } else {
235                put_string(buf, &self.topic);
236            }
237        }
238        if version >= 13 {
239            crate::primitives::uuid::put_uuid(buf, self.topic_id);
240        }
241        if version >= 0 {
242            {
243                crate::primitives::array::put_array_len(buf, (self.partitions).len(), flex);
244                for it in &self.partitions {
245                    it.encode(buf, version)?;
246                }
247            }
248        }
249        if flex {
250            let tagged = WriteTaggedFields::new();
251            tagged.write(buf, &self.unknown_tagged_fields);
252        }
253        Ok(())
254    }
255    fn encoded_len(&self, version: i16) -> usize {
256        let flex = version >= 12;
257        let mut n: usize = 0;
258        if (0..=12).contains(&version) {
259            n += if flex {
260                compact_string_len(&self.topic)
261            } else {
262                string_len(&self.topic)
263            };
264        }
265        if version >= 13 {
266            n += 16;
267        }
268        if version >= 0 {
269            n += {
270                let prefix =
271                    crate::primitives::array::array_len_prefix_len((self.partitions).len(), flex);
272                let body: usize = (self.partitions)
273                    .iter()
274                    .map(|it| it.encoded_len(version))
275                    .sum();
276                prefix + body
277            };
278        }
279        if flex {
280            let known_pairs: Vec<(u32, usize)> = Vec::new();
281            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
282        }
283        n
284    }
285}
286impl Decode<'_> for FetchableTopicResponse {
287    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
288        let flex = version >= 12;
289        let mut out = Self::default();
290        if (0..=12).contains(&version) {
291            out.topic = if flex {
292                get_compact_string_owned(buf)?
293            } else {
294                get_string_owned(buf)?
295            };
296        }
297        if version >= 13 {
298            out.topic_id = crate::primitives::uuid::get_uuid(buf)?;
299        }
300        if version >= 0 {
301            out.partitions = {
302                let n = crate::primitives::array::get_array_len(buf, flex)?;
303                let mut v = Vec::with_capacity(n);
304                for _ in 0..n {
305                    v.push(PartitionData::decode(buf, version)?);
306                }
307                v
308            };
309        }
310        if flex {
311            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
312        }
313        Ok(out)
314    }
315}
316#[cfg(test)]
317impl FetchableTopicResponse {
318    #[must_use]
319    pub fn populated(version: i16) -> Self {
320        let mut m = Self::default();
321        if (0..=12).contains(&version) {
322            m.topic = "x".to_string();
323        }
324        if version >= 13 {
325            m.topic_id = crate::primitives::uuid::Uuid([1u8; 16]);
326        }
327        if version >= 0 {
328            m.partitions = vec![PartitionData::populated(version)];
329        }
330        m
331    }
332}
333#[derive(Debug, Clone, PartialEq, Eq)]
334pub struct PartitionData {
335    pub partition_index: i32,
336    pub error_code: i16,
337    pub high_watermark: i64,
338    pub last_stable_offset: i64,
339    pub log_start_offset: i64,
340    pub aborted_transactions: Option<Vec<AbortedTransaction>>,
341    pub preferred_read_replica: i32,
342    pub records: Option<crate::records::RecordsPayload>,
343    pub diverging_epoch: EpochEndOffset,
344    pub current_leader: LeaderIdAndEpoch,
345    pub snapshot_id: SnapshotId,
346    pub unknown_tagged_fields: UnknownTaggedFields,
347}
348impl Default for PartitionData {
349    fn default() -> Self {
350        Self {
351            partition_index: 0i32,
352            error_code: 0i16,
353            high_watermark: 0i64,
354            last_stable_offset: -1i64,
355            log_start_offset: -1i64,
356            aborted_transactions: None,
357            preferred_read_replica: -1i32,
358            records: None,
359            diverging_epoch: Default::default(),
360            current_leader: Default::default(),
361            snapshot_id: Default::default(),
362            unknown_tagged_fields: Default::default(),
363        }
364    }
365}
366impl Encode for PartitionData {
367    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
368        let flex = version >= 12;
369        if version >= 0 {
370            put_i32(buf, self.partition_index);
371        }
372        if version >= 0 {
373            put_i16(buf, self.error_code);
374        }
375        if version >= 0 {
376            put_i64(buf, self.high_watermark);
377        }
378        if version >= 4 {
379            put_i64(buf, self.last_stable_offset);
380        }
381        if version >= 5 {
382            put_i64(buf, self.log_start_offset);
383        }
384        if version >= 4 {
385            {
386                let len = (self.aborted_transactions).as_ref().map(Vec::len);
387                crate::primitives::array::put_nullable_array_len(buf, len, flex);
388                if let Some(v) = &self.aborted_transactions {
389                    for it in v {
390                        it.encode(buf, version)?;
391                    }
392                }
393            }
394        }
395        if version >= 11 {
396            put_i32(buf, self.preferred_read_replica);
397        }
398        if version >= 0 {
399            match &self.records {
400                None => {
401                    if flex {
402                        put_compact_nullable_bytes(buf, None);
403                    } else {
404                        put_nullable_bytes(buf, None);
405                    }
406                }
407                Some(__rb) => {
408                    let mut __rb_buf = bytes::BytesMut::new();
409                    <crate::records::RecordsPayload as crate::Encode>::encode(
410                        __rb,
411                        &mut __rb_buf,
412                        version,
413                    )?;
414                    if flex {
415                        put_compact_bytes(buf, &__rb_buf);
416                    } else {
417                        put_bytes(buf, &__rb_buf);
418                    }
419                }
420            }
421        }
422        if flex {
423            let mut tagged = WriteTaggedFields::new();
424            if !(crate::codegen_helpers::is_default(&self.diverging_epoch)) {
425                let payload = encode_to_bytes(self.diverging_epoch.encoded_len(version), |b| {
426                    self.diverging_epoch.encode(b, version)?;
427                    Ok(())
428                });
429                tagged.add(0, payload);
430            }
431            if !(crate::codegen_helpers::is_default(&self.current_leader)) {
432                let payload = encode_to_bytes(self.current_leader.encoded_len(version), |b| {
433                    self.current_leader.encode(b, version)?;
434                    Ok(())
435                });
436                tagged.add(1, payload);
437            }
438            if !(crate::codegen_helpers::is_default(&self.snapshot_id)) {
439                let payload = encode_to_bytes(self.snapshot_id.encoded_len(version), |b| {
440                    self.snapshot_id.encode(b, version)?;
441                    Ok(())
442                });
443                tagged.add(2, payload);
444            }
445            tagged.write(buf, &self.unknown_tagged_fields);
446        }
447        Ok(())
448    }
449    fn encoded_len(&self, version: i16) -> usize {
450        let flex = version >= 12;
451        let mut n: usize = 0;
452        if version >= 0 {
453            n += 4;
454        }
455        if version >= 0 {
456            n += 2;
457        }
458        if version >= 0 {
459            n += 8;
460        }
461        if version >= 4 {
462            n += 8;
463        }
464        if version >= 5 {
465            n += 8;
466        }
467        if version >= 4 {
468            n += {
469                let opt: Option<&Vec<_>> = (self.aborted_transactions).as_ref();
470                let prefix = crate::primitives::array::nullable_array_len_prefix_len(
471                    opt.map(std::vec::Vec::len),
472                    flex,
473                );
474                let body: usize =
475                    opt.map_or(0, |v| v.iter().map(|it| it.encoded_len(version)).sum());
476                prefix + body
477            };
478        }
479        if version >= 11 {
480            n += 4;
481        }
482        if version >= 0 {
483            n += match &self.records {
484                None => {
485                    if flex {
486                        crate::primitives::varint::uvarint_len(0)
487                    } else {
488                        4
489                    }
490                }
491                Some(__rb) => {
492                    let __rb_len = <crate::records::RecordsPayload as crate::Encode>::encoded_len(
493                        __rb, version,
494                    );
495                    if flex {
496                        crate::primitives::string_bytes::compact_bytes_len_from_size(__rb_len)
497                    } else {
498                        4 + __rb_len
499                    }
500                }
501            };
502        }
503        if flex {
504            let mut known_pairs: Vec<(u32, usize)> = Vec::new();
505            if !(crate::codegen_helpers::is_default(&self.diverging_epoch)) {
506                known_pairs.push((0, self.diverging_epoch.encoded_len(version)));
507            }
508            if !(crate::codegen_helpers::is_default(&self.current_leader)) {
509                known_pairs.push((1, self.current_leader.encoded_len(version)));
510            }
511            if !(crate::codegen_helpers::is_default(&self.snapshot_id)) {
512                known_pairs.push((2, self.snapshot_id.encoded_len(version)));
513            }
514            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
515        }
516        n
517    }
518}
519impl Decode<'_> for PartitionData {
520    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
521        let flex = version >= 12;
522        let mut out = Self::default();
523        if version >= 0 {
524            out.partition_index = get_i32(buf)?;
525        }
526        if version >= 0 {
527            out.error_code = get_i16(buf)?;
528        }
529        if version >= 0 {
530            out.high_watermark = get_i64(buf)?;
531        }
532        if version >= 4 {
533            out.last_stable_offset = get_i64(buf)?;
534        }
535        if version >= 5 {
536            out.log_start_offset = get_i64(buf)?;
537        }
538        if version >= 4 {
539            out.aborted_transactions = {
540                let opt = crate::primitives::array::get_nullable_array_len(buf, flex)?;
541                match opt {
542                    None => None,
543                    Some(n) => {
544                        let mut v = Vec::with_capacity(n);
545                        for _ in 0..n {
546                            v.push(AbortedTransaction::decode(buf, version)?);
547                        }
548                        Some(v)
549                    }
550                }
551            };
552        }
553        if version >= 11 {
554            out.preferred_read_replica = get_i32(buf)?;
555        }
556        if version >= 0 {
557            out.records = {
558                let __rb_opt = if flex {
559                    get_compact_nullable_bytes_owned(buf)?
560                } else {
561                    get_nullable_bytes_owned(buf)?
562                };
563                match __rb_opt {
564                    None => None,
565                    Some(__rb_bytes) => {
566                        let mut __rb_cur: &[u8] = &__rb_bytes;
567                        Some(crate::records::RecordsPayload::decode_lenient(
568                            &mut __rb_cur,
569                            version,
570                        )?)
571                    }
572                }
573            };
574        }
575        if flex {
576            let mut tag_diverging_epoch = None;
577            let mut tag_current_leader = None;
578            let mut tag_snapshot_id = None;
579            out.unknown_tagged_fields = read_tagged_fields(buf, |tag, payload| match tag {
580                0 => {
581                    tag_diverging_epoch = Some({
582                        let b: &mut &[u8] = payload;
583                        EpochEndOffset::decode(b, version)?
584                    });
585                    Ok(true)
586                }
587                1 => {
588                    tag_current_leader = Some({
589                        let b: &mut &[u8] = payload;
590                        LeaderIdAndEpoch::decode(b, version)?
591                    });
592                    Ok(true)
593                }
594                2 => {
595                    tag_snapshot_id = Some({
596                        let b: &mut &[u8] = payload;
597                        SnapshotId::decode(b, version)?
598                    });
599                    Ok(true)
600                }
601                _ => Ok(false),
602            })?;
603            if let Some(v) = tag_diverging_epoch {
604                out.diverging_epoch = v;
605            }
606            if let Some(v) = tag_current_leader {
607                out.current_leader = v;
608            }
609            if let Some(v) = tag_snapshot_id {
610                out.snapshot_id = v;
611            }
612        }
613        Ok(out)
614    }
615}
616#[cfg(test)]
617impl PartitionData {
618    #[must_use]
619    pub fn populated(version: i16) -> Self {
620        let mut m = Self::default();
621        if version >= 0 {
622            m.partition_index = 1i32;
623        }
624        if version >= 0 {
625            m.error_code = 1i16;
626        }
627        if version >= 0 {
628            m.high_watermark = 1i64;
629        }
630        if version >= 4 {
631            m.last_stable_offset = 1i64;
632        }
633        if version >= 5 {
634            m.log_start_offset = 1i64;
635        }
636        if version >= 4 {
637            m.aborted_transactions = Some(vec![AbortedTransaction::populated(version)]);
638        }
639        if version >= 11 {
640            m.preferred_read_replica = 1i32;
641        }
642        if version >= 12 {
643            m.diverging_epoch = EpochEndOffset::populated(version);
644        }
645        if version >= 12 {
646            m.current_leader = LeaderIdAndEpoch::populated(version);
647        }
648        if version >= 12 {
649            m.snapshot_id = SnapshotId::populated(version);
650        }
651        m
652    }
653}
654#[derive(Debug, Clone, PartialEq, Eq)]
655pub struct EpochEndOffset {
656    pub epoch: i32,
657    pub end_offset: i64,
658    pub unknown_tagged_fields: UnknownTaggedFields,
659}
660impl Default for EpochEndOffset {
661    fn default() -> Self {
662        Self {
663            epoch: -1i32,
664            end_offset: -1i64,
665            unknown_tagged_fields: Default::default(),
666        }
667    }
668}
669impl Encode for EpochEndOffset {
670    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
671        let flex = version >= 12;
672        if version >= 12 {
673            put_i32(buf, self.epoch);
674        }
675        if version >= 12 {
676            put_i64(buf, self.end_offset);
677        }
678        if flex {
679            let tagged = WriteTaggedFields::new();
680            tagged.write(buf, &self.unknown_tagged_fields);
681        }
682        Ok(())
683    }
684    fn encoded_len(&self, version: i16) -> usize {
685        let flex = version >= 12;
686        let mut n: usize = 0;
687        if version >= 12 {
688            n += 4;
689        }
690        if version >= 12 {
691            n += 8;
692        }
693        if flex {
694            let known_pairs: Vec<(u32, usize)> = Vec::new();
695            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
696        }
697        n
698    }
699}
700impl Decode<'_> for EpochEndOffset {
701    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
702        let flex = version >= 12;
703        let mut out = Self::default();
704        if version >= 12 {
705            out.epoch = get_i32(buf)?;
706        }
707        if version >= 12 {
708            out.end_offset = get_i64(buf)?;
709        }
710        if flex {
711            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
712        }
713        Ok(out)
714    }
715}
716#[cfg(test)]
717impl EpochEndOffset {
718    #[must_use]
719    pub fn populated(version: i16) -> Self {
720        let mut m = Self::default();
721        if version >= 12 {
722            m.epoch = 1i32;
723        }
724        if version >= 12 {
725            m.end_offset = 1i64;
726        }
727        m
728    }
729}
730#[derive(Debug, Clone, PartialEq, Eq)]
731pub struct LeaderIdAndEpoch {
732    pub leader_id: i32,
733    pub leader_epoch: i32,
734    pub unknown_tagged_fields: UnknownTaggedFields,
735}
736impl Default for LeaderIdAndEpoch {
737    fn default() -> Self {
738        Self {
739            leader_id: -1i32,
740            leader_epoch: -1i32,
741            unknown_tagged_fields: Default::default(),
742        }
743    }
744}
745impl Encode for LeaderIdAndEpoch {
746    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
747        let flex = version >= 12;
748        if version >= 12 {
749            put_i32(buf, self.leader_id);
750        }
751        if version >= 12 {
752            put_i32(buf, self.leader_epoch);
753        }
754        if flex {
755            let tagged = WriteTaggedFields::new();
756            tagged.write(buf, &self.unknown_tagged_fields);
757        }
758        Ok(())
759    }
760    fn encoded_len(&self, version: i16) -> usize {
761        let flex = version >= 12;
762        let mut n: usize = 0;
763        if version >= 12 {
764            n += 4;
765        }
766        if version >= 12 {
767            n += 4;
768        }
769        if flex {
770            let known_pairs: Vec<(u32, usize)> = Vec::new();
771            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
772        }
773        n
774    }
775}
776impl Decode<'_> for LeaderIdAndEpoch {
777    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
778        let flex = version >= 12;
779        let mut out = Self::default();
780        if version >= 12 {
781            out.leader_id = get_i32(buf)?;
782        }
783        if version >= 12 {
784            out.leader_epoch = get_i32(buf)?;
785        }
786        if flex {
787            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
788        }
789        Ok(out)
790    }
791}
792#[cfg(test)]
793impl LeaderIdAndEpoch {
794    #[must_use]
795    pub fn populated(version: i16) -> Self {
796        let mut m = Self::default();
797        if version >= 12 {
798            m.leader_id = 1i32;
799        }
800        if version >= 12 {
801            m.leader_epoch = 1i32;
802        }
803        m
804    }
805}
806#[derive(Debug, Clone, PartialEq, Eq)]
807pub struct SnapshotId {
808    pub end_offset: i64,
809    pub epoch: i32,
810    pub unknown_tagged_fields: UnknownTaggedFields,
811}
812impl Default for SnapshotId {
813    fn default() -> Self {
814        Self {
815            end_offset: -1i64,
816            epoch: -1i32,
817            unknown_tagged_fields: Default::default(),
818        }
819    }
820}
821impl Encode for SnapshotId {
822    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
823        let flex = version >= 12;
824        if version >= 0 {
825            put_i64(buf, self.end_offset);
826        }
827        if version >= 0 {
828            put_i32(buf, self.epoch);
829        }
830        if flex {
831            let tagged = WriteTaggedFields::new();
832            tagged.write(buf, &self.unknown_tagged_fields);
833        }
834        Ok(())
835    }
836    fn encoded_len(&self, version: i16) -> usize {
837        let flex = version >= 12;
838        let mut n: usize = 0;
839        if version >= 0 {
840            n += 8;
841        }
842        if version >= 0 {
843            n += 4;
844        }
845        if flex {
846            let known_pairs: Vec<(u32, usize)> = Vec::new();
847            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
848        }
849        n
850    }
851}
852impl Decode<'_> for SnapshotId {
853    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
854        let flex = version >= 12;
855        let mut out = Self::default();
856        if version >= 0 {
857            out.end_offset = get_i64(buf)?;
858        }
859        if version >= 0 {
860            out.epoch = get_i32(buf)?;
861        }
862        if flex {
863            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
864        }
865        Ok(out)
866    }
867}
868#[cfg(test)]
869impl SnapshotId {
870    #[must_use]
871    pub fn populated(version: i16) -> Self {
872        let mut m = Self::default();
873        if version >= 0 {
874            m.end_offset = 1i64;
875        }
876        if version >= 0 {
877            m.epoch = 1i32;
878        }
879        m
880    }
881}
882#[derive(Debug, Clone, PartialEq, Eq, Default)]
883pub struct AbortedTransaction {
884    pub producer_id: i64,
885    pub first_offset: i64,
886    pub unknown_tagged_fields: UnknownTaggedFields,
887}
888impl Encode for AbortedTransaction {
889    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
890        let flex = version >= 12;
891        if version >= 4 {
892            put_i64(buf, self.producer_id);
893        }
894        if version >= 4 {
895            put_i64(buf, self.first_offset);
896        }
897        if flex {
898            let tagged = WriteTaggedFields::new();
899            tagged.write(buf, &self.unknown_tagged_fields);
900        }
901        Ok(())
902    }
903    fn encoded_len(&self, version: i16) -> usize {
904        let flex = version >= 12;
905        let mut n: usize = 0;
906        if version >= 4 {
907            n += 8;
908        }
909        if version >= 4 {
910            n += 8;
911        }
912        if flex {
913            let known_pairs: Vec<(u32, usize)> = Vec::new();
914            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
915        }
916        n
917    }
918}
919impl Decode<'_> for AbortedTransaction {
920    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
921        let flex = version >= 12;
922        let mut out = Self::default();
923        if version >= 4 {
924            out.producer_id = get_i64(buf)?;
925        }
926        if version >= 4 {
927            out.first_offset = get_i64(buf)?;
928        }
929        if flex {
930            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
931        }
932        Ok(out)
933    }
934}
935#[cfg(test)]
936impl AbortedTransaction {
937    #[must_use]
938    pub fn populated(version: i16) -> Self {
939        let mut m = Self::default();
940        if version >= 4 {
941            m.producer_id = 1i64;
942        }
943        if version >= 4 {
944            m.first_offset = 1i64;
945        }
946        m
947    }
948}
949#[derive(Debug, Clone, PartialEq, Eq, Default)]
950pub struct NodeEndpoint {
951    pub node_id: i32,
952    pub host: String,
953    pub port: i32,
954    pub rack: Option<String>,
955    pub unknown_tagged_fields: UnknownTaggedFields,
956}
957impl Encode for NodeEndpoint {
958    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
959        let flex = version >= 12;
960        if version >= 16 {
961            put_i32(buf, self.node_id);
962        }
963        if version >= 16 {
964            if flex {
965                put_compact_string(buf, &self.host);
966            } else {
967                put_string(buf, &self.host);
968            }
969        }
970        if version >= 16 {
971            put_i32(buf, self.port);
972        }
973        if version >= 16 {
974            if flex {
975                put_compact_nullable_string(buf, self.rack.as_deref());
976            } else {
977                put_nullable_string(buf, self.rack.as_deref());
978            }
979        }
980        if flex {
981            let tagged = WriteTaggedFields::new();
982            tagged.write(buf, &self.unknown_tagged_fields);
983        }
984        Ok(())
985    }
986    fn encoded_len(&self, version: i16) -> usize {
987        let flex = version >= 12;
988        let mut n: usize = 0;
989        if version >= 16 {
990            n += 4;
991        }
992        if version >= 16 {
993            n += if flex {
994                compact_string_len(&self.host)
995            } else {
996                string_len(&self.host)
997            };
998        }
999        if version >= 16 {
1000            n += 4;
1001        }
1002        if version >= 16 {
1003            n += if flex {
1004                compact_nullable_string_len(self.rack.as_deref())
1005            } else {
1006                nullable_string_len(self.rack.as_deref())
1007            };
1008        }
1009        if flex {
1010            let known_pairs: Vec<(u32, usize)> = Vec::new();
1011            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
1012        }
1013        n
1014    }
1015}
1016impl Decode<'_> for NodeEndpoint {
1017    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
1018        let flex = version >= 12;
1019        let mut out = Self::default();
1020        if version >= 16 {
1021            out.node_id = get_i32(buf)?;
1022        }
1023        if version >= 16 {
1024            out.host = if flex {
1025                get_compact_string_owned(buf)?
1026            } else {
1027                get_string_owned(buf)?
1028            };
1029        }
1030        if version >= 16 {
1031            out.port = get_i32(buf)?;
1032        }
1033        if version >= 16 {
1034            out.rack = if flex {
1035                get_compact_nullable_string_owned(buf)?
1036            } else {
1037                get_nullable_string_owned(buf)?
1038            };
1039        }
1040        if flex {
1041            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
1042        }
1043        Ok(out)
1044    }
1045}
1046#[cfg(test)]
1047impl NodeEndpoint {
1048    #[must_use]
1049    pub fn populated(version: i16) -> Self {
1050        let mut m = Self::default();
1051        if version >= 16 {
1052            m.node_id = 1i32;
1053        }
1054        if version >= 16 {
1055            m.host = "x".to_string();
1056        }
1057        if version >= 16 {
1058            m.port = 1i32;
1059        }
1060        if version >= 16 {
1061            m.rack = Some("x".to_string());
1062        }
1063        m
1064    }
1065}
1066
1067/// Default JSON payload matching `Self::default()` for JVM oracle differential testing.
1068/// Only includes fields valid for the given version.
1069#[must_use]
1070#[allow(unused_comparisons)]
1071pub fn default_json(version: i16) -> ::serde_json::Value {
1072    let mut obj = ::serde_json::Map::new();
1073    if version >= 1 {
1074        obj.insert("throttleTimeMs".to_string(), ::serde_json::json!(0));
1075    }
1076    if version >= 7 {
1077        obj.insert("errorCode".to_string(), ::serde_json::json!(0));
1078    }
1079    if version >= 7 {
1080        obj.insert("sessionId".to_string(), ::serde_json::json!(0));
1081    }
1082    obj.insert("responses".to_string(), ::serde_json::Value::Array(vec![]));
1083    if version >= 16 {
1084        obj.insert(
1085            "nodeEndpoints".to_string(),
1086            ::serde_json::Value::Array(vec![]),
1087        );
1088    }
1089    ::serde_json::Value::Object(obj)
1090}