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

1// AUTO-GENERATED by crabka-protocol-codegen against a9ce3221537b8653448750697915607dc7936cf3. Do not edit.
2use crate::primitives::fixed::{get_bool, put_bool};
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 = 3;
15pub const MIN_VERSION: i16 = 0;
16pub const MAX_VERSION: i16 = 13;
17pub const FLEXIBLE_MIN: i16 = 9;
18#[inline]
19fn is_flexible(version: i16) -> bool {
20    version >= FLEXIBLE_MIN
21}
22#[derive(Debug, Clone, PartialEq, Eq)]
23pub struct MetadataRequest<'a> {
24    pub topics: Option<Vec<MetadataRequestTopic<'a>>>,
25    pub allow_auto_topic_creation: bool,
26    pub include_cluster_authorized_operations: bool,
27    pub include_topic_authorized_operations: bool,
28    pub unknown_tagged_fields: UnknownTaggedFields,
29}
30impl Default for MetadataRequest<'_> {
31    fn default() -> Self {
32        Self {
33            topics: None,
34            allow_auto_topic_creation: true,
35            include_cluster_authorized_operations: false,
36            include_topic_authorized_operations: false,
37            unknown_tagged_fields: Default::default(),
38        }
39    }
40}
41impl MetadataRequest<'_> {
42    pub fn to_owned(&self) -> crate::owned::metadata_request::MetadataRequest {
43        crate::owned::metadata_request::MetadataRequest {
44            topics: (self.topics)
45                .as_ref()
46                .map(|v| v.iter().map(MetadataRequestTopic::to_owned).collect()),
47            allow_auto_topic_creation: (self.allow_auto_topic_creation),
48            include_cluster_authorized_operations: (self.include_cluster_authorized_operations),
49            include_topic_authorized_operations: (self.include_topic_authorized_operations),
50            unknown_tagged_fields: self.unknown_tagged_fields.clone(),
51        }
52    }
53}
54impl Encode for MetadataRequest<'_> {
55    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
56        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
57            return Err(ProtocolError::UnsupportedVersion {
58                api_key: API_KEY,
59                version,
60            });
61        }
62        let flex = is_flexible(version);
63        if version >= 0 {
64            if version >= 1 {
65                {
66                    let len = (self.topics).as_ref().map(Vec::len);
67                    crate::primitives::array::put_nullable_array_len(buf, len, flex);
68                    if let Some(v) = &self.topics {
69                        for it in v {
70                            it.encode(buf, version)?;
71                        }
72                    }
73                }
74            } else {
75                {
76                    let v = (self.topics).as_deref().unwrap_or(&[]);
77                    crate::primitives::array::put_array_len(buf, v.len(), flex);
78                    for it in v {
79                        it.encode(buf, version)?;
80                    }
81                }
82            }
83        }
84        if version >= 4 {
85            put_bool(buf, self.allow_auto_topic_creation);
86        }
87        if (8..=10).contains(&version) {
88            put_bool(buf, self.include_cluster_authorized_operations);
89        }
90        if version >= 8 {
91            put_bool(buf, self.include_topic_authorized_operations);
92        }
93        if flex {
94            let tagged = WriteTaggedFields::new();
95            tagged.write(buf, &self.unknown_tagged_fields);
96        }
97        Ok(())
98    }
99    fn encoded_len(&self, version: i16) -> usize {
100        let flex = is_flexible(version);
101        let mut n: usize = 0;
102        if version >= 0 {
103            n += if version >= 1 {
104                {
105                    let opt: Option<&Vec<_>> = (self.topics).as_ref();
106                    let prefix = crate::primitives::array::nullable_array_len_prefix_len(
107                        opt.map(std::vec::Vec::len),
108                        flex,
109                    );
110                    let body: usize =
111                        opt.map_or(0, |v| v.iter().map(|it| it.encoded_len(version)).sum());
112                    prefix + body
113                }
114            } else {
115                {
116                    let v = (self.topics).as_deref().unwrap_or(&[]);
117                    let prefix = crate::primitives::array::array_len_prefix_len(v.len(), flex);
118                    let body: usize = v.iter().map(|it| it.encoded_len(version)).sum();
119                    prefix + body
120                }
121            };
122        }
123        if version >= 4 {
124            n += 1;
125        }
126        if (8..=10).contains(&version) {
127            n += 1;
128        }
129        if version >= 8 {
130            n += 1;
131        }
132        if flex {
133            let known_pairs: Vec<(u32, usize)> = Vec::new();
134            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
135        }
136        n
137    }
138}
139impl<'de> DecodeBorrow<'de> for MetadataRequest<'de> {
140    fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
141        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
142            return Err(ProtocolError::UnsupportedVersion {
143                api_key: API_KEY,
144                version,
145            });
146        }
147        let flex = is_flexible(version);
148        let mut out = Self::default();
149        if version >= 0 {
150            out.topics = if version >= 1 {
151                {
152                    let opt = crate::primitives::array::get_nullable_array_len(buf, flex)?;
153                    match opt {
154                        None => None,
155                        Some(n) => {
156                            let mut v = Vec::with_capacity(n);
157                            for _ in 0..n {
158                                v.push(MetadataRequestTopic::decode_borrow(buf, version)?);
159                            }
160                            Some(v)
161                        }
162                    }
163                }
164            } else {
165                Some({
166                    let n = crate::primitives::array::get_array_len(buf, flex)?;
167                    let mut v = Vec::with_capacity(n);
168                    for _ in 0..n {
169                        v.push(MetadataRequestTopic::decode_borrow(buf, version)?);
170                    }
171                    v
172                })
173            };
174        }
175        if version >= 4 {
176            out.allow_auto_topic_creation = get_bool(buf)?;
177        }
178        if (8..=10).contains(&version) {
179            out.include_cluster_authorized_operations = get_bool(buf)?;
180        }
181        if version >= 8 {
182            out.include_topic_authorized_operations = get_bool(buf)?;
183        }
184        if flex {
185            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
186        }
187        Ok(out)
188    }
189}
190#[cfg(test)]
191impl MetadataRequest<'_> {
192    #[must_use]
193    pub fn populated(version: i16) -> Self {
194        let mut m = Self::default();
195        if version >= 0 {
196            m.topics = Some(vec![MetadataRequestTopic::populated(version)]);
197        }
198        if version >= 4 {
199            m.allow_auto_topic_creation = true;
200        }
201        if (8..=10).contains(&version) {
202            m.include_cluster_authorized_operations = true;
203        }
204        if version >= 8 {
205            m.include_topic_authorized_operations = true;
206        }
207        m
208    }
209}
210#[derive(Debug, Clone, PartialEq, Eq, Default)]
211pub struct MetadataRequestTopic<'a> {
212    pub topic_id: crate::primitives::uuid::Uuid,
213    pub name: Option<&'a str>,
214    pub unknown_tagged_fields: UnknownTaggedFields,
215}
216impl MetadataRequestTopic<'_> {
217    pub fn to_owned(&self) -> crate::owned::metadata_request::MetadataRequestTopic {
218        crate::owned::metadata_request::MetadataRequestTopic {
219            topic_id: (self.topic_id),
220            name: (self.name).map(std::string::ToString::to_string),
221            unknown_tagged_fields: self.unknown_tagged_fields.clone(),
222        }
223    }
224}
225impl Encode for MetadataRequestTopic<'_> {
226    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
227        let flex = version >= 9;
228        if version >= 10 {
229            crate::primitives::uuid::put_uuid(buf, self.topic_id);
230        }
231        if version >= 0 {
232            if version >= 10 {
233                if flex {
234                    put_compact_nullable_string(buf, self.name);
235                } else {
236                    put_nullable_string(buf, self.name);
237                }
238            } else {
239                if flex {
240                    put_compact_string(buf, (self.name).unwrap_or(""));
241                } else {
242                    put_string(buf, (self.name).unwrap_or(""));
243                }
244            }
245        }
246        if flex {
247            let tagged = WriteTaggedFields::new();
248            tagged.write(buf, &self.unknown_tagged_fields);
249        }
250        Ok(())
251    }
252    fn encoded_len(&self, version: i16) -> usize {
253        let flex = version >= 9;
254        let mut n: usize = 0;
255        if version >= 10 {
256            n += 16;
257        }
258        if version >= 0 {
259            n += if version >= 10 {
260                if flex {
261                    compact_nullable_string_len(self.name)
262                } else {
263                    nullable_string_len(self.name)
264                }
265            } else {
266                if flex {
267                    compact_string_len((self.name).unwrap_or(""))
268                } else {
269                    string_len((self.name).unwrap_or(""))
270                }
271            };
272        }
273        if flex {
274            let known_pairs: Vec<(u32, usize)> = Vec::new();
275            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
276        }
277        n
278    }
279}
280impl<'de> DecodeBorrow<'de> for MetadataRequestTopic<'de> {
281    fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
282        let flex = version >= 9;
283        let mut out = Self::default();
284        if version >= 10 {
285            out.topic_id = crate::primitives::uuid::get_uuid(buf)?;
286        }
287        if version >= 0 {
288            out.name = if version >= 10 {
289                if flex {
290                    get_compact_nullable_string_borrowed(buf)?
291                } else {
292                    get_nullable_string_borrowed(buf)?
293                }
294            } else {
295                Some(if flex {
296                    get_compact_string_borrowed(buf)?
297                } else {
298                    get_string_borrowed(buf)?
299                })
300            };
301        }
302        if flex {
303            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
304        }
305        Ok(out)
306    }
307}
308#[cfg(test)]
309impl MetadataRequestTopic<'_> {
310    #[must_use]
311    pub fn populated(version: i16) -> Self {
312        let mut m = Self::default();
313        if version >= 10 {
314            m.topic_id = crate::primitives::uuid::Uuid([1u8; 16]);
315        }
316        if version >= 0 {
317            m.name = Some("x");
318        }
319        m
320    }
321}
crabka_protocol/opt/rustwide/workdir/generated/MetadataRequest.borrowed.rs

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