kafka_protocol/messages/
k_raft_version_record.rs

1//! KRaftVersionRecord
2//!
3//! See the schema for this message [here](https://github.com/apache/kafka/blob/trunk/clients/src/main/resources/common/message/KRaftVersionRecord.json).
4// WARNING: the items of this module are generated and should not be edited directly
5#![allow(unused)]
6
7use std::borrow::Borrow;
8use std::collections::BTreeMap;
9
10use anyhow::{bail, Result};
11use bytes::Bytes;
12use uuid::Uuid;
13
14use crate::protocol::{
15    buf::{ByteBuf, ByteBufMut},
16    compute_unknown_tagged_fields_size, types, write_unknown_tagged_fields, Decodable, Decoder,
17    Encodable, Encoder, HeaderVersion, Message, StrBytes, VersionRange,
18};
19
20/// Valid versions: 0
21#[non_exhaustive]
22#[derive(Debug, Clone, PartialEq)]
23pub struct KRaftVersionRecord {
24    /// The version of the kraft version record
25    ///
26    /// Supported API versions: 0
27    pub version: i16,
28
29    /// The kraft protocol version
30    ///
31    /// Supported API versions: 0
32    pub k_raft_version: i16,
33
34    /// Other tagged fields
35    pub unknown_tagged_fields: BTreeMap<i32, Bytes>,
36}
37
38impl KRaftVersionRecord {
39    /// Sets `version` to the passed value.
40    ///
41    /// The version of the kraft version record
42    ///
43    /// Supported API versions: 0
44    pub fn with_version(mut self, value: i16) -> Self {
45        self.version = value;
46        self
47    }
48    /// Sets `k_raft_version` to the passed value.
49    ///
50    /// The kraft protocol version
51    ///
52    /// Supported API versions: 0
53    pub fn with_k_raft_version(mut self, value: i16) -> Self {
54        self.k_raft_version = value;
55        self
56    }
57    /// Sets unknown_tagged_fields to the passed value.
58    pub fn with_unknown_tagged_fields(mut self, value: BTreeMap<i32, Bytes>) -> Self {
59        self.unknown_tagged_fields = value;
60        self
61    }
62    /// Inserts an entry into unknown_tagged_fields.
63    pub fn with_unknown_tagged_field(mut self, key: i32, value: Bytes) -> Self {
64        self.unknown_tagged_fields.insert(key, value);
65        self
66    }
67}
68
69impl Encodable for KRaftVersionRecord {
70    fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<()> {
71        if version != 0 {
72            bail!("specified version not supported by this message type");
73        }
74        types::Int16.encode(buf, &self.version)?;
75        types::Int16.encode(buf, &self.k_raft_version)?;
76        let num_tagged_fields = self.unknown_tagged_fields.len();
77        if num_tagged_fields > std::u32::MAX as usize {
78            bail!(
79                "Too many tagged fields to encode ({} fields)",
80                num_tagged_fields
81            );
82        }
83        types::UnsignedVarInt.encode(buf, num_tagged_fields as u32)?;
84
85        write_unknown_tagged_fields(buf, 0.., &self.unknown_tagged_fields)?;
86        Ok(())
87    }
88    fn compute_size(&self, version: i16) -> Result<usize> {
89        let mut total_size = 0;
90        total_size += types::Int16.compute_size(&self.version)?;
91        total_size += types::Int16.compute_size(&self.k_raft_version)?;
92        let num_tagged_fields = self.unknown_tagged_fields.len();
93        if num_tagged_fields > std::u32::MAX as usize {
94            bail!(
95                "Too many tagged fields to encode ({} fields)",
96                num_tagged_fields
97            );
98        }
99        total_size += types::UnsignedVarInt.compute_size(num_tagged_fields as u32)?;
100
101        total_size += compute_unknown_tagged_fields_size(&self.unknown_tagged_fields)?;
102        Ok(total_size)
103    }
104}
105
106impl Decodable for KRaftVersionRecord {
107    fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self> {
108        if version != 0 {
109            bail!("specified version not supported by this message type");
110        }
111        let version = types::Int16.decode(buf)?;
112        let k_raft_version = types::Int16.decode(buf)?;
113        let mut unknown_tagged_fields = BTreeMap::new();
114        let num_tagged_fields = types::UnsignedVarInt.decode(buf)?;
115        for _ in 0..num_tagged_fields {
116            let tag: u32 = types::UnsignedVarInt.decode(buf)?;
117            let size: u32 = types::UnsignedVarInt.decode(buf)?;
118            let unknown_value = buf.try_get_bytes(size as usize)?;
119            unknown_tagged_fields.insert(tag as i32, unknown_value);
120        }
121        Ok(Self {
122            version,
123            k_raft_version,
124            unknown_tagged_fields,
125        })
126    }
127}
128
129impl Default for KRaftVersionRecord {
130    fn default() -> Self {
131        Self {
132            version: 0,
133            k_raft_version: 0,
134            unknown_tagged_fields: BTreeMap::new(),
135        }
136    }
137}
138
139impl Message for KRaftVersionRecord {
140    const VERSIONS: VersionRange = VersionRange { min: 0, max: 0 };
141    const DEPRECATED_VERSIONS: Option<VersionRange> = None;
142}