kafka_protocol/messages/
update_metadata_response.rs

1//! UpdateMetadataResponse
2//!
3//! See the schema for this message [here](https://github.com/apache/kafka/blob/trunk/clients/src/main/resources/common/message/UpdateMetadataResponse.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: 0-8
21#[non_exhaustive]
22#[derive(Debug, Clone, PartialEq)]
23pub struct UpdateMetadataResponse {
24    /// The error code, or 0 if there was no error.
25    ///
26    /// Supported API versions: 0-8
27    pub error_code: i16,
28
29    /// Other tagged fields
30    pub unknown_tagged_fields: BTreeMap<i32, Bytes>,
31}
32
33impl UpdateMetadataResponse {
34    /// Sets `error_code` to the passed value.
35    ///
36    /// The error code, or 0 if there was no error.
37    ///
38    /// Supported API versions: 0-8
39    pub fn with_error_code(mut self, value: i16) -> Self {
40        self.error_code = value;
41        self
42    }
43    /// Sets unknown_tagged_fields to the passed value.
44    pub fn with_unknown_tagged_fields(mut self, value: BTreeMap<i32, Bytes>) -> Self {
45        self.unknown_tagged_fields = value;
46        self
47    }
48    /// Inserts an entry into unknown_tagged_fields.
49    pub fn with_unknown_tagged_field(mut self, key: i32, value: Bytes) -> Self {
50        self.unknown_tagged_fields.insert(key, value);
51        self
52    }
53}
54
55#[cfg(feature = "broker")]
56impl Encodable for UpdateMetadataResponse {
57    fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<()> {
58        types::Int16.encode(buf, &self.error_code)?;
59        if version >= 6 {
60            let num_tagged_fields = self.unknown_tagged_fields.len();
61            if num_tagged_fields > std::u32::MAX as usize {
62                bail!(
63                    "Too many tagged fields to encode ({} fields)",
64                    num_tagged_fields
65                );
66            }
67            types::UnsignedVarInt.encode(buf, num_tagged_fields as u32)?;
68
69            write_unknown_tagged_fields(buf, 0.., &self.unknown_tagged_fields)?;
70        }
71        Ok(())
72    }
73    fn compute_size(&self, version: i16) -> Result<usize> {
74        let mut total_size = 0;
75        total_size += types::Int16.compute_size(&self.error_code)?;
76        if version >= 6 {
77            let num_tagged_fields = self.unknown_tagged_fields.len();
78            if num_tagged_fields > std::u32::MAX as usize {
79                bail!(
80                    "Too many tagged fields to encode ({} fields)",
81                    num_tagged_fields
82                );
83            }
84            total_size += types::UnsignedVarInt.compute_size(num_tagged_fields as u32)?;
85
86            total_size += compute_unknown_tagged_fields_size(&self.unknown_tagged_fields)?;
87        }
88        Ok(total_size)
89    }
90}
91
92#[cfg(feature = "client")]
93impl Decodable for UpdateMetadataResponse {
94    fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self> {
95        let error_code = types::Int16.decode(buf)?;
96        let mut unknown_tagged_fields = BTreeMap::new();
97        if version >= 6 {
98            let num_tagged_fields = types::UnsignedVarInt.decode(buf)?;
99            for _ in 0..num_tagged_fields {
100                let tag: u32 = types::UnsignedVarInt.decode(buf)?;
101                let size: u32 = types::UnsignedVarInt.decode(buf)?;
102                let unknown_value = buf.try_get_bytes(size as usize)?;
103                unknown_tagged_fields.insert(tag as i32, unknown_value);
104            }
105        }
106        Ok(Self {
107            error_code,
108            unknown_tagged_fields,
109        })
110    }
111}
112
113impl Default for UpdateMetadataResponse {
114    fn default() -> Self {
115        Self {
116            error_code: 0,
117            unknown_tagged_fields: BTreeMap::new(),
118        }
119    }
120}
121
122impl Message for UpdateMetadataResponse {
123    const VERSIONS: VersionRange = VersionRange { min: 0, max: 8 };
124    const DEPRECATED_VERSIONS: Option<VersionRange> = None;
125}
126
127impl HeaderVersion for UpdateMetadataResponse {
128    fn header_version(version: i16) -> i16 {
129        if version >= 6 {
130            1
131        } else {
132            0
133        }
134    }
135}
kafka_protocol/messages/update_metadata_response.rs

kafka_protocol/messages/
update_metadata_response.rs
