kafka_protocol/messages/
describe_producers_request.rs

1//! DescribeProducersRequest
2//!
3//! See the schema for this message [here](https://github.com/apache/kafka/blob/trunk/clients/src/main/resources/common/message/DescribeProducersRequest.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 DescribeProducersRequest {
24    ///
25    ///
26    /// Supported API versions: 0
27    pub topics: Vec<TopicRequest>,
28
29    /// Other tagged fields
30    pub unknown_tagged_fields: BTreeMap<i32, Bytes>,
31}
32
33impl DescribeProducersRequest {
34    /// Sets `topics` to the passed value.
35    ///
36    ///
37    ///
38    /// Supported API versions: 0
39    pub fn with_topics(mut self, value: Vec<TopicRequest>) -> Self {
40        self.topics = 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 = "client")]
56impl Encodable for DescribeProducersRequest {
57    fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<()> {
58        types::CompactArray(types::Struct { version }).encode(buf, &self.topics)?;
59        let num_tagged_fields = self.unknown_tagged_fields.len();
60        if num_tagged_fields > std::u32::MAX as usize {
61            bail!(
62                "Too many tagged fields to encode ({} fields)",
63                num_tagged_fields
64            );
65        }
66        types::UnsignedVarInt.encode(buf, num_tagged_fields as u32)?;
67
68        write_unknown_tagged_fields(buf, 0.., &self.unknown_tagged_fields)?;
69        Ok(())
70    }
71    fn compute_size(&self, version: i16) -> Result<usize> {
72        let mut total_size = 0;
73        total_size += types::CompactArray(types::Struct { version }).compute_size(&self.topics)?;
74        let num_tagged_fields = self.unknown_tagged_fields.len();
75        if num_tagged_fields > std::u32::MAX as usize {
76            bail!(
77                "Too many tagged fields to encode ({} fields)",
78                num_tagged_fields
79            );
80        }
81        total_size += types::UnsignedVarInt.compute_size(num_tagged_fields as u32)?;
82
83        total_size += compute_unknown_tagged_fields_size(&self.unknown_tagged_fields)?;
84        Ok(total_size)
85    }
86}
87
88#[cfg(feature = "broker")]
89impl Decodable for DescribeProducersRequest {
90    fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self> {
91        let topics = types::CompactArray(types::Struct { version }).decode(buf)?;
92        let mut unknown_tagged_fields = BTreeMap::new();
93        let num_tagged_fields = types::UnsignedVarInt.decode(buf)?;
94        for _ in 0..num_tagged_fields {
95            let tag: u32 = types::UnsignedVarInt.decode(buf)?;
96            let size: u32 = types::UnsignedVarInt.decode(buf)?;
97            let unknown_value = buf.try_get_bytes(size as usize)?;
98            unknown_tagged_fields.insert(tag as i32, unknown_value);
99        }
100        Ok(Self {
101            topics,
102            unknown_tagged_fields,
103        })
104    }
105}
106
107impl Default for DescribeProducersRequest {
108    fn default() -> Self {
109        Self {
110            topics: Default::default(),
111            unknown_tagged_fields: BTreeMap::new(),
112        }
113    }
114}
115
116impl Message for DescribeProducersRequest {
117    const VERSIONS: VersionRange = VersionRange { min: 0, max: 0 };
118    const DEPRECATED_VERSIONS: Option<VersionRange> = None;
119}
120
121/// Valid versions: 0
122#[non_exhaustive]
123#[derive(Debug, Clone, PartialEq)]
124pub struct TopicRequest {
125    /// The topic name.
126    ///
127    /// Supported API versions: 0
128    pub name: super::TopicName,
129
130    /// The indexes of the partitions to list producers for.
131    ///
132    /// Supported API versions: 0
133    pub partition_indexes: Vec<i32>,
134
135    /// Other tagged fields
136    pub unknown_tagged_fields: BTreeMap<i32, Bytes>,
137}
138
139impl TopicRequest {
140    /// Sets `name` to the passed value.
141    ///
142    /// The topic name.
143    ///
144    /// Supported API versions: 0
145    pub fn with_name(mut self, value: super::TopicName) -> Self {
146        self.name = value;
147        self
148    }
149    /// Sets `partition_indexes` to the passed value.
150    ///
151    /// The indexes of the partitions to list producers for.
152    ///
153    /// Supported API versions: 0
154    pub fn with_partition_indexes(mut self, value: Vec<i32>) -> Self {
155        self.partition_indexes = value;
156        self
157    }
158    /// Sets unknown_tagged_fields to the passed value.
159    pub fn with_unknown_tagged_fields(mut self, value: BTreeMap<i32, Bytes>) -> Self {
160        self.unknown_tagged_fields = value;
161        self
162    }
163    /// Inserts an entry into unknown_tagged_fields.
164    pub fn with_unknown_tagged_field(mut self, key: i32, value: Bytes) -> Self {
165        self.unknown_tagged_fields.insert(key, value);
166        self
167    }
168}
169
170#[cfg(feature = "client")]
171impl Encodable for TopicRequest {
172    fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<()> {
173        types::CompactString.encode(buf, &self.name)?;
174        types::CompactArray(types::Int32).encode(buf, &self.partition_indexes)?;
175        let num_tagged_fields = self.unknown_tagged_fields.len();
176        if num_tagged_fields > std::u32::MAX as usize {
177            bail!(
178                "Too many tagged fields to encode ({} fields)",
179                num_tagged_fields
180            );
181        }
182        types::UnsignedVarInt.encode(buf, num_tagged_fields as u32)?;
183
184        write_unknown_tagged_fields(buf, 0.., &self.unknown_tagged_fields)?;
185        Ok(())
186    }
187    fn compute_size(&self, version: i16) -> Result<usize> {
188        let mut total_size = 0;
189        total_size += types::CompactString.compute_size(&self.name)?;
190        total_size += types::CompactArray(types::Int32).compute_size(&self.partition_indexes)?;
191        let num_tagged_fields = self.unknown_tagged_fields.len();
192        if num_tagged_fields > std::u32::MAX as usize {
193            bail!(
194                "Too many tagged fields to encode ({} fields)",
195                num_tagged_fields
196            );
197        }
198        total_size += types::UnsignedVarInt.compute_size(num_tagged_fields as u32)?;
199
200        total_size += compute_unknown_tagged_fields_size(&self.unknown_tagged_fields)?;
201        Ok(total_size)
202    }
203}
204
205#[cfg(feature = "broker")]
206impl Decodable for TopicRequest {
207    fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self> {
208        let name = types::CompactString.decode(buf)?;
209        let partition_indexes = types::CompactArray(types::Int32).decode(buf)?;
210        let mut unknown_tagged_fields = BTreeMap::new();
211        let num_tagged_fields = types::UnsignedVarInt.decode(buf)?;
212        for _ in 0..num_tagged_fields {
213            let tag: u32 = types::UnsignedVarInt.decode(buf)?;
214            let size: u32 = types::UnsignedVarInt.decode(buf)?;
215            let unknown_value = buf.try_get_bytes(size as usize)?;
216            unknown_tagged_fields.insert(tag as i32, unknown_value);
217        }
218        Ok(Self {
219            name,
220            partition_indexes,
221            unknown_tagged_fields,
222        })
223    }
224}
225
226impl Default for TopicRequest {
227    fn default() -> Self {
228        Self {
229            name: Default::default(),
230            partition_indexes: Default::default(),
231            unknown_tagged_fields: BTreeMap::new(),
232        }
233    }
234}
235
236impl Message for TopicRequest {
237    const VERSIONS: VersionRange = VersionRange { min: 0, max: 0 };
238    const DEPRECATED_VERSIONS: Option<VersionRange> = None;
239}
240
241impl HeaderVersion for DescribeProducersRequest {
242    fn header_version(version: i16) -> i16 {
243        2
244    }
245}
kafka_protocol/messages/describe_producers_request.rs

kafka_protocol/messages/
describe_producers_request.rs
