kafka_protocol/messages/
consumer_group_describe_request.rs1#![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#[non_exhaustive]
22#[derive(Debug, Clone, PartialEq)]
23pub struct ConsumerGroupDescribeRequest {
24 pub group_ids: Vec<super::GroupId>,
28
29 pub include_authorized_operations: bool,
33
34 pub unknown_tagged_fields: BTreeMap<i32, Bytes>,
36}
37
38impl ConsumerGroupDescribeRequest {
39 pub fn with_group_ids(mut self, value: Vec<super::GroupId>) -> Self {
45 self.group_ids = value;
46 self
47 }
48 pub fn with_include_authorized_operations(mut self, value: bool) -> Self {
54 self.include_authorized_operations = value;
55 self
56 }
57 pub fn with_unknown_tagged_fields(mut self, value: BTreeMap<i32, Bytes>) -> Self {
59 self.unknown_tagged_fields = value;
60 self
61 }
62 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
69#[cfg(feature = "client")]
70impl Encodable for ConsumerGroupDescribeRequest {
71 fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<()> {
72 types::CompactArray(types::CompactString).encode(buf, &self.group_ids)?;
73 types::Boolean.encode(buf, &self.include_authorized_operations)?;
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 types::UnsignedVarInt.encode(buf, num_tagged_fields as u32)?;
82
83 write_unknown_tagged_fields(buf, 0.., &self.unknown_tagged_fields)?;
84 Ok(())
85 }
86 fn compute_size(&self, version: i16) -> Result<usize> {
87 let mut total_size = 0;
88 total_size += types::CompactArray(types::CompactString).compute_size(&self.group_ids)?;
89 total_size += types::Boolean.compute_size(&self.include_authorized_operations)?;
90 let num_tagged_fields = self.unknown_tagged_fields.len();
91 if num_tagged_fields > std::u32::MAX as usize {
92 bail!(
93 "Too many tagged fields to encode ({} fields)",
94 num_tagged_fields
95 );
96 }
97 total_size += types::UnsignedVarInt.compute_size(num_tagged_fields as u32)?;
98
99 total_size += compute_unknown_tagged_fields_size(&self.unknown_tagged_fields)?;
100 Ok(total_size)
101 }
102}
103
104#[cfg(feature = "broker")]
105impl Decodable for ConsumerGroupDescribeRequest {
106 fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self> {
107 let group_ids = types::CompactArray(types::CompactString).decode(buf)?;
108 let include_authorized_operations = types::Boolean.decode(buf)?;
109 let mut unknown_tagged_fields = BTreeMap::new();
110 let num_tagged_fields = types::UnsignedVarInt.decode(buf)?;
111 for _ in 0..num_tagged_fields {
112 let tag: u32 = types::UnsignedVarInt.decode(buf)?;
113 let size: u32 = types::UnsignedVarInt.decode(buf)?;
114 let unknown_value = buf.try_get_bytes(size as usize)?;
115 unknown_tagged_fields.insert(tag as i32, unknown_value);
116 }
117 Ok(Self {
118 group_ids,
119 include_authorized_operations,
120 unknown_tagged_fields,
121 })
122 }
123}
124
125impl Default for ConsumerGroupDescribeRequest {
126 fn default() -> Self {
127 Self {
128 group_ids: Default::default(),
129 include_authorized_operations: false,
130 unknown_tagged_fields: BTreeMap::new(),
131 }
132 }
133}
134
135impl Message for ConsumerGroupDescribeRequest {
136 const VERSIONS: VersionRange = VersionRange { min: 0, max: 0 };
137 const DEPRECATED_VERSIONS: Option<VersionRange> = None;
138}
139
140impl HeaderVersion for ConsumerGroupDescribeRequest {
141 fn header_version(version: i16) -> i16 {
142 2
143 }
144}