kafka_protocol/messages/
end_txn_marker.rs

1//! EndTxnMarker
2//!
3//! See the schema for this message [here](https://github.com/apache/kafka/blob/trunk/clients/src/main/resources/common/message/EndTxnMarker.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 EndTxnMarker {
24    /// The coordinator epoch when appending the record
25    ///
26    /// Supported API versions: 0
27    pub coordinator_epoch: i32,
28}
29
30impl EndTxnMarker {
31    /// Sets `coordinator_epoch` to the passed value.
32    ///
33    /// The coordinator epoch when appending the record
34    ///
35    /// Supported API versions: 0
36    pub fn with_coordinator_epoch(mut self, value: i32) -> Self {
37        self.coordinator_epoch = value;
38        self
39    }
40}
41
42impl Encodable for EndTxnMarker {
43    fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<()> {
44        if version != 0 {
45            bail!("specified version not supported by this message type");
46        }
47        types::Int32.encode(buf, &self.coordinator_epoch)?;
48
49        Ok(())
50    }
51    fn compute_size(&self, version: i16) -> Result<usize> {
52        let mut total_size = 0;
53        total_size += types::Int32.compute_size(&self.coordinator_epoch)?;
54
55        Ok(total_size)
56    }
57}
58
59impl Decodable for EndTxnMarker {
60    fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self> {
61        if version != 0 {
62            bail!("specified version not supported by this message type");
63        }
64        let coordinator_epoch = types::Int32.decode(buf)?;
65        Ok(Self { coordinator_epoch })
66    }
67}
68
69impl Default for EndTxnMarker {
70    fn default() -> Self {
71        Self {
72            coordinator_epoch: 0,
73        }
74    }
75}
76
77impl Message for EndTxnMarker {
78    const VERSIONS: VersionRange = VersionRange { min: 0, max: 0 };
79    const DEPRECATED_VERSIONS: Option<VersionRange> = None;
80}