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krabka_protocol/opt/rustwide/workdir/generated/
BrokerRegistrationChangeRecord.owned.rs

1// AUTO-GENERATED by krabka-protocol-codegen against a9ce3221537b8653448750697915607dc7936cf3. Do not edit.
2
3use bytes::{Buf, BufMut};
4
5use crate::{
6    Decode, Encode, ProtocolError, UnknownTaggedFields,
7    codegen_helpers::is_default,
8    primitives::{
9        array::{
10            array_len_prefix_len, get_array_len, get_nullable_array_len,
11            nullable_array_len_prefix_len, put_array_len, put_nullable_array_len,
12        },
13        fixed::{get_i8, get_i32, get_i64, put_i8, put_i32, put_i64},
14        uuid::{Uuid, get_uuid, put_uuid},
15    },
16    tagged_fields::{WriteTaggedFields, encode_to_bytes, read_tagged_fields, tagged_fields_len},
17};
18pub const MIN_VERSION: i16 = 0;
19pub const MAX_VERSION: i16 = 3;
20pub const FLEXIBLE_MIN: i16 = 0;
21#[inline]
22#[must_use]
23pub fn is_flexible(version: i16) -> bool {
24    version >= FLEXIBLE_MIN
25}
26#[derive(Debug, Clone, PartialEq, Eq, Default)]
27pub struct BrokerRegistrationChangeRecord {
28    pub broker_id: i32,
29    pub broker_epoch: i64,
30    pub fenced: i8,
31    pub in_controlled_shutdown: i8,
32    pub log_dirs: Vec<Uuid>,
33    pub cordoned_log_dirs: Option<Vec<Uuid>>,
34    pub unknown_tagged_fields: UnknownTaggedFields,
35}
36impl Encode for BrokerRegistrationChangeRecord {
37    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
38        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
39            return Err(ProtocolError::SchemaMismatch(
40                "BrokerRegistrationChangeRecord version out of range",
41            ));
42        }
43        let flex = is_flexible(version);
44        if version >= 0 {
45            put_i32(buf, self.broker_id);
46        }
47        if version >= 0 {
48            put_i64(buf, self.broker_epoch);
49        }
50        if flex {
51            let mut tagged = WriteTaggedFields::new();
52            if !(is_default(&self.fenced)) {
53                let payload = encode_to_bytes(1, |b| {
54                    put_i8(b, self.fenced);
55                    Ok(())
56                })?;
57                tagged.add(0, payload);
58            }
59            if version >= 1 && !(is_default(&self.in_controlled_shutdown)) {
60                let payload = encode_to_bytes(1, |b| {
61                    put_i8(b, self.in_controlled_shutdown);
62                    Ok(())
63                })?;
64                tagged.add(1, payload);
65            }
66            if version >= 2 && !(is_default(&self.log_dirs)) {
67                let payload = encode_to_bytes(
68                    {
69                        let prefix = array_len_prefix_len((self.log_dirs).len(), flex);
70                        let body: usize = (self.log_dirs).iter().map(|_| 16).sum();
71                        prefix + body
72                    },
73                    |b| {
74                        {
75                            put_array_len(b, (self.log_dirs).len(), flex)?;
76                            for it in &self.log_dirs {
77                                put_uuid(b, *it);
78                            }
79                        }
80                        Ok(())
81                    },
82                )?;
83                tagged.add(2, payload);
84            }
85            if version >= 3 && self.cordoned_log_dirs.is_some() {
86                let payload = encode_to_bytes(
87                    {
88                        let opt: Option<&Vec<_>> = (self.cordoned_log_dirs).as_ref();
89                        let prefix = nullable_array_len_prefix_len(opt.map(Vec::len), flex);
90                        let body: usize = opt.map_or(0, |v| v.iter().map(|_| 16).sum());
91                        prefix + body
92                    },
93                    |b| {
94                        {
95                            let len = (self.cordoned_log_dirs).as_ref().map(Vec::len);
96                            put_nullable_array_len(b, len, flex)?;
97                            if let Some(v) = &self.cordoned_log_dirs {
98                                for it in v {
99                                    put_uuid(b, *it);
100                                }
101                            }
102                        }
103                        Ok(())
104                    },
105                )?;
106                tagged.add(3, payload);
107            }
108            tagged.write(buf, &self.unknown_tagged_fields)?;
109        }
110        Ok(())
111    }
112    fn encoded_len(&self, version: i16) -> usize {
113        let flex = is_flexible(version);
114        let mut n: usize = 0;
115        if version >= 0 {
116            n += 4;
117        }
118        if version >= 0 {
119            n += 8;
120        }
121        if flex {
122            let mut known_pairs: Vec<(u32, usize)> = Vec::new();
123            if !(is_default(&self.fenced)) {
124                known_pairs.push((0, 1));
125            }
126            if version >= 1 && !(is_default(&self.in_controlled_shutdown)) {
127                known_pairs.push((1, 1));
128            }
129            if version >= 2 && !(is_default(&self.log_dirs)) {
130                known_pairs.push((2, {
131                    let prefix = array_len_prefix_len((self.log_dirs).len(), flex);
132                    let body: usize = (self.log_dirs).iter().map(|_| 16).sum();
133                    prefix + body
134                }));
135            }
136            if version >= 3 && self.cordoned_log_dirs.is_some() {
137                known_pairs.push((3, {
138                    let opt: Option<&Vec<_>> = (self.cordoned_log_dirs).as_ref();
139                    let prefix = nullable_array_len_prefix_len(opt.map(Vec::len), flex);
140                    let body: usize = opt.map_or(0, |v| v.iter().map(|_| 16).sum());
141                    prefix + body
142                }));
143            }
144            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
145        }
146        n
147    }
148}
149impl Decode<'_> for BrokerRegistrationChangeRecord {
150    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
151        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
152            return Err(ProtocolError::SchemaMismatch(
153                "BrokerRegistrationChangeRecord version out of range",
154            ));
155        }
156        let flex = is_flexible(version);
157        let mut out = Self::default();
158        if version >= 0 {
159            out.broker_id = get_i32(buf)?;
160        }
161        if version >= 0 {
162            out.broker_epoch = get_i64(buf)?;
163        }
164        if flex {
165            let mut tag_fenced = None;
166            let mut tag_in_controlled_shutdown = None;
167            let mut tag_log_dirs = None;
168            let mut tag_cordoned_log_dirs = None;
169            out.unknown_tagged_fields = read_tagged_fields(buf, |tag, payload| match tag {
170                0 => {
171                    tag_fenced = Some({
172                        let b: &mut &[u8] = payload;
173                        get_i8(b)?
174                    });
175                    Ok(true)
176                }
177                1 if version >= 1 => {
178                    tag_in_controlled_shutdown = Some({
179                        let b: &mut &[u8] = payload;
180                        get_i8(b)?
181                    });
182                    Ok(true)
183                }
184                1 => Err(ProtocolError::TagNotValidForVersion { tag: 1, version }),
185                2 if version >= 2 => {
186                    tag_log_dirs = Some({
187                        let b: &mut &[u8] = payload;
188                        {
189                            let n = get_array_len(b, flex)?;
190                            let mut v = Vec::with_capacity(n);
191                            for _ in 0..n {
192                                v.push(get_uuid(b)?);
193                            }
194                            v
195                        }
196                    });
197                    Ok(true)
198                }
199                2 => Err(ProtocolError::TagNotValidForVersion { tag: 2, version }),
200                3 if version >= 3 => {
201                    tag_cordoned_log_dirs = Some({
202                        let b: &mut &[u8] = payload;
203                        {
204                            let opt = get_nullable_array_len(b, flex)?;
205                            match opt {
206                                None => None,
207                                Some(n) => {
208                                    let mut v = Vec::with_capacity(n);
209                                    for _ in 0..n {
210                                        v.push(get_uuid(b)?);
211                                    }
212                                    Some(v)
213                                }
214                            }
215                        }
216                    });
217                    Ok(true)
218                }
219                3 => Err(ProtocolError::TagNotValidForVersion { tag: 3, version }),
220                _ => Ok(false),
221            })?;
222            if let Some(v) = tag_fenced {
223                out.fenced = v;
224            }
225            if let Some(v) = tag_in_controlled_shutdown {
226                out.in_controlled_shutdown = v;
227            }
228            if let Some(v) = tag_log_dirs {
229                out.log_dirs = v;
230            }
231            if let Some(v) = tag_cordoned_log_dirs {
232                out.cordoned_log_dirs = v;
233            }
234        }
235        Ok(out)
236    }
237}
238#[cfg(test)]
239impl BrokerRegistrationChangeRecord {
240    #[must_use]
241    pub fn populated(version: i16) -> Self {
242        let mut m = Self::default();
243        if version >= 0 {
244            m.broker_id = 1i32;
245        }
246        if version >= 0 {
247            m.broker_epoch = 1i64;
248        }
249        if version >= 0 {
250            m.fenced = 1i8;
251        }
252        if version >= 1 {
253            m.in_controlled_shutdown = 1i8;
254        }
255        if version >= 2 {
256            m.log_dirs = vec![Uuid([1u8; 16])];
257        }
258        if version >= 3 {
259            m.cordoned_log_dirs = Some(vec![Uuid([1u8; 16])]);
260        }
261        m
262    }
263}
264/// Default JSON payload matching `Self::default()` for JVM oracle differential testing.
265/// Only includes fields valid for the given version.
266#[must_use]
267#[allow(unused_comparisons)]
268pub fn default_json(version: i16) -> ::serde_json::Value {
269    let mut obj = ::serde_json::Map::new();
270    obj.insert("brokerId".to_owned(), ::serde_json::json!(0));
271    obj.insert("brokerEpoch".to_owned(), ::serde_json::json!(0));
272    obj.insert("fenced".to_owned(), ::serde_json::json!(0));
273    if version >= 1 {
274        obj.insert("inControlledShutdown".to_owned(), ::serde_json::json!(0));
275    }
276    if version >= 2 {
277        obj.insert("logDirs".to_owned(), ::serde_json::Value::Array(vec![]));
278    }
279    if version >= 3 {
280        obj.insert("cordonedLogDirs".to_owned(), ::serde_json::Value::Null);
281    }
282    ::serde_json::Value::Object(obj)
283}
284/// A message with a non-default value in every tagged field, at every depth, for
285/// the JVM oracle differential sweep. The value is the same at every version.
286#[must_use]
287pub fn tagged_fixture() -> BrokerRegistrationChangeRecord {
288    BrokerRegistrationChangeRecord {
289        fenced: 1i8,
290        in_controlled_shutdown: 1i8,
291        log_dirs: vec![Uuid([1u8; 16])],
292        cordoned_log_dirs: Some(vec![Uuid([1u8; 16])]),
293        ..BrokerRegistrationChangeRecord::default()
294    }
295}
296/// The JSON form of `tagged_fixture()` that Kafka's JSON converter reads at
297/// `version`. It holds only the fields that the schema declares at that version.
298#[must_use]
299pub fn tagged_fixture_json(version: i16) -> ::serde_json::Value {
300    let mut m = ::serde_json::Map::new();
301    m.insert("brokerId".to_owned(), ::serde_json::json!(0));
302    m.insert("brokerEpoch".to_owned(), ::serde_json::json!(0));
303    m.insert("fenced".to_owned(), ::serde_json::json!(1));
304    if version >= 1 {
305        m.insert("inControlledShutdown".to_owned(), ::serde_json::json!(1));
306    }
307    if version >= 2 {
308        m.insert(
309            "logDirs".to_owned(),
310            ::serde_json::Value::Array(vec![::serde_json::Value::String(
311                "AQEBAQEBAQEBAQEBAQEBAQ".to_owned(),
312            )]),
313        );
314    }
315    if version == 3 {
316        m.insert(
317            "cordonedLogDirs".to_owned(),
318            ::serde_json::Value::Array(vec![::serde_json::Value::String(
319                "AQEBAQEBAQEBAQEBAQEBAQ".to_owned(),
320            )]),
321        );
322    }
323    ::serde_json::Value::Object(m)
324}