kafka_protocol/messages/
delete_groups_request.rs

1//! DeleteGroupsRequest
2//!
3//! See the schema for this message [here](https://github.com/apache/kafka/blob/trunk/clients/src/main/resources/common/message/DeleteGroupsRequest.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: 0-2
21#[non_exhaustive]
22#[derive(Debug, Clone, PartialEq)]
23pub struct DeleteGroupsRequest {
24    /// The group names to delete.
25    ///
26    /// Supported API versions: 0-2
27    pub groups_names: Vec<super::GroupId>,
28
29    /// Other tagged fields
30    pub unknown_tagged_fields: BTreeMap<i32, Bytes>,
31}
32
33impl DeleteGroupsRequest {
34    /// Sets `groups_names` to the passed value.
35    ///
36    /// The group names to delete.
37    ///
38    /// Supported API versions: 0-2
39    pub fn with_groups_names(mut self, value: Vec<super::GroupId>) -> Self {
40        self.groups_names = 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 DeleteGroupsRequest {
57    fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<()> {
58        if version < 0 || version > 2 {
59            bail!("specified version not supported by this message type");
60        }
61        if version >= 2 {
62            types::CompactArray(types::CompactString).encode(buf, &self.groups_names)?;
63        } else {
64            types::Array(types::String).encode(buf, &self.groups_names)?;
65        }
66        if version >= 2 {
67            let num_tagged_fields = self.unknown_tagged_fields.len();
68            if num_tagged_fields > std::u32::MAX as usize {
69                bail!(
70                    "Too many tagged fields to encode ({} fields)",
71                    num_tagged_fields
72                );
73            }
74            types::UnsignedVarInt.encode(buf, num_tagged_fields as u32)?;
75
76            write_unknown_tagged_fields(buf, 0.., &self.unknown_tagged_fields)?;
77        }
78        Ok(())
79    }
80    fn compute_size(&self, version: i16) -> Result<usize> {
81        let mut total_size = 0;
82        if version >= 2 {
83            total_size +=
84                types::CompactArray(types::CompactString).compute_size(&self.groups_names)?;
85        } else {
86            total_size += types::Array(types::String).compute_size(&self.groups_names)?;
87        }
88        if version >= 2 {
89            let num_tagged_fields = self.unknown_tagged_fields.len();
90            if num_tagged_fields > std::u32::MAX as usize {
91                bail!(
92                    "Too many tagged fields to encode ({} fields)",
93                    num_tagged_fields
94                );
95            }
96            total_size += types::UnsignedVarInt.compute_size(num_tagged_fields as u32)?;
97
98            total_size += compute_unknown_tagged_fields_size(&self.unknown_tagged_fields)?;
99        }
100        Ok(total_size)
101    }
102}
103
104#[cfg(feature = "broker")]
105impl Decodable for DeleteGroupsRequest {
106    fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self> {
107        if version < 0 || version > 2 {
108            bail!("specified version not supported by this message type");
109        }
110        let groups_names = if version >= 2 {
111            types::CompactArray(types::CompactString).decode(buf)?
112        } else {
113            types::Array(types::String).decode(buf)?
114        };
115        let mut unknown_tagged_fields = BTreeMap::new();
116        if version >= 2 {
117            let num_tagged_fields = types::UnsignedVarInt.decode(buf)?;
118            for _ in 0..num_tagged_fields {
119                let tag: u32 = types::UnsignedVarInt.decode(buf)?;
120                let size: u32 = types::UnsignedVarInt.decode(buf)?;
121                let unknown_value = buf.try_get_bytes(size as usize)?;
122                unknown_tagged_fields.insert(tag as i32, unknown_value);
123            }
124        }
125        Ok(Self {
126            groups_names,
127            unknown_tagged_fields,
128        })
129    }
130}
131
132impl Default for DeleteGroupsRequest {
133    fn default() -> Self {
134        Self {
135            groups_names: Default::default(),
136            unknown_tagged_fields: BTreeMap::new(),
137        }
138    }
139}
140
141impl Message for DeleteGroupsRequest {
142    const VERSIONS: VersionRange = VersionRange { min: 0, max: 2 };
143    const DEPRECATED_VERSIONS: Option<VersionRange> = Some(VersionRange { min: 0, max: 0 });
144}
145
146impl HeaderVersion for DeleteGroupsRequest {
147    fn header_version(version: i16) -> i16 {
148        if version >= 2 {
149            2
150        } else {
151            1
152        }
153    }
154}