use bytes::BufMut;
use crate::primitives::fixed::{get_i32, get_u16, put_i32, put_u16};
use crate::primitives::string_bytes::{
compact_nullable_string_len, compact_string_len, nullable_string_len,
put_compact_nullable_string, put_compact_string, put_nullable_string, put_string,
string_len,
};
use crate::primitives::string_bytes_borrowed::{
get_compact_nullable_string_borrowed, get_compact_string_borrowed,
get_nullable_string_borrowed, get_string_borrowed,
};
use crate::tagged_fields::{read_tagged_fields, tagged_fields_len, WriteTaggedFields};
use crate::{DecodeBorrow, Encode, ProtocolError, UnknownTaggedFields};
pub const API_KEY: i16 = 53;
pub const MIN_VERSION: i16 = 0;
pub const MAX_VERSION: i16 = 1;
pub const FLEXIBLE_MIN: i16 = 1;
#[inline]
fn is_flexible(version: i16) -> bool { version >= FLEXIBLE_MIN }
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct BeginQuorumEpochRequest<'a> {
pub cluster_id: Option<&'a str>,
pub voter_id: i32,
pub topics: Vec<TopicData<'a>>,
pub leader_endpoints: Vec<LeaderEndpoint<'a>>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl<'a> Default for BeginQuorumEpochRequest<'a> {
fn default() -> Self {
Self {
cluster_id: None,
voter_id: -1i32,
topics: Vec::new(),
leader_endpoints: Vec::new(),
unknown_tagged_fields: Default::default(),
}
}
}
impl<'a> BeginQuorumEpochRequest<'a> {
pub fn to_owned(&self) -> crate::owned::begin_quorum_epoch_request::BeginQuorumEpochRequest {
crate::owned::begin_quorum_epoch_request::BeginQuorumEpochRequest {
cluster_id: (self.cluster_id).map(|s| s.to_string()),
voter_id: (self.voter_id),
topics: (self.topics).iter().map(|it| it.to_owned()).collect(),
leader_endpoints: (self.leader_endpoints).iter().map(|it| it.to_owned()).collect(),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl<'a> Encode for BeginQuorumEpochRequest<'a> {
fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
return Err(ProtocolError::UnsupportedVersion { api_key: API_KEY, version });
}
let flex = is_flexible(version);
if version >= 0 { if flex { put_compact_nullable_string(buf, self.cluster_id) } else { put_nullable_string(buf, self.cluster_id) } }
if version >= 1 { put_i32(buf, self.voter_id) }
if version >= 0 { { crate::primitives::array::put_array_len(buf, (self.topics).len(), flex); for it in &self.topics { it.encode(buf, version)?; } } }
if version >= 1 { { crate::primitives::array::put_array_len(buf, (self.leader_endpoints).len(), flex); for it in &self.leader_endpoints { it.encode(buf, version)?; } } }
if flex {
let tagged = WriteTaggedFields::new();
tagged.write(buf, &self.unknown_tagged_fields);
}
Ok(())
}
fn encoded_len(&self, version: i16) -> usize {
let flex = is_flexible(version);
let mut n: usize = 0;
if version >= 0 { n += if flex { compact_nullable_string_len(self.cluster_id) } else { nullable_string_len(self.cluster_id) }; }
if version >= 1 { n += 4; }
if version >= 0 { n += { let prefix = crate::primitives::array::array_len_prefix_len((self.topics).len(), flex); let body: usize = (self.topics).iter().map(|it| it.encoded_len(version)).sum(); prefix + body }; }
if version >= 1 { n += { let prefix = crate::primitives::array::array_len_prefix_len((self.leader_endpoints).len(), flex); let body: usize = (self.leader_endpoints).iter().map(|it| it.encoded_len(version)).sum(); prefix + body }; }
if flex {
let known_pairs: Vec<(u32, usize)> = Vec::new();
n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
}
n
}
}
impl<'de> DecodeBorrow<'de> for BeginQuorumEpochRequest<'de> {
fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
return Err(ProtocolError::UnsupportedVersion { api_key: API_KEY, version });
}
let flex = is_flexible(version);
let mut out = Self::default();
if version >= 0 { out.cluster_id = if flex { get_compact_nullable_string_borrowed(buf)? } else { get_nullable_string_borrowed(buf)? }; }
if version >= 1 { out.voter_id = get_i32(buf)?; }
if version >= 0 { out.topics = { let n = crate::primitives::array::get_array_len(buf, flex)?; let mut v = Vec::with_capacity(n); for _ in 0..n { v.push(TopicData::decode_borrow(buf, version)?); } v }; }
if version >= 1 { out.leader_endpoints = { let n = crate::primitives::array::get_array_len(buf, flex)?; let mut v = Vec::with_capacity(n); for _ in 0..n { v.push(LeaderEndpoint::decode_borrow(buf, version)?); } v }; }
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| {
Ok(false)
})?;
}
Ok(out)
}
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct TopicData<'a> {
pub topic_name: &'a str,
pub partitions: Vec<PartitionData>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl<'a> Default for TopicData<'a> {
fn default() -> Self {
Self {
topic_name: "",
partitions: Vec::new(),
unknown_tagged_fields: Default::default(),
}
}
}
impl<'a> TopicData<'a> {
pub fn to_owned(&self) -> crate::owned::begin_quorum_epoch_request::TopicData {
crate::owned::begin_quorum_epoch_request::TopicData {
topic_name: (self.topic_name).to_string(),
partitions: (self.partitions).iter().map(|it| it.to_owned()).collect(),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl<'a> Encode for TopicData<'a> {
fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
let flex = version >= 1;
if version >= 0 { if flex { put_compact_string(buf, self.topic_name) } else { put_string(buf, self.topic_name) } }
if version >= 0 { { crate::primitives::array::put_array_len(buf, (self.partitions).len(), flex); for it in &self.partitions { it.encode(buf, version)?; } } }
if flex {
let tagged = WriteTaggedFields::new();
tagged.write(buf, &self.unknown_tagged_fields);
}
Ok(())
}
fn encoded_len(&self, version: i16) -> usize {
let flex = version >= 1;
let mut n: usize = 0;
if version >= 0 { n += if flex { compact_string_len(self.topic_name) } else { string_len(self.topic_name) }; }
if version >= 0 { n += { let prefix = crate::primitives::array::array_len_prefix_len((self.partitions).len(), flex); let body: usize = (self.partitions).iter().map(|it| it.encoded_len(version)).sum(); prefix + body }; }
if flex {
let known_pairs: Vec<(u32, usize)> = Vec::new();
n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
}
n
}
}
impl<'de> DecodeBorrow<'de> for TopicData<'de> {
fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
let flex = version >= 1;
let mut out = Self::default();
if version >= 0 { out.topic_name = if flex { get_compact_string_borrowed(buf)? } else { get_string_borrowed(buf)? }; }
if version >= 0 { out.partitions = { let n = crate::primitives::array::get_array_len(buf, flex)?; let mut v = Vec::with_capacity(n); for _ in 0..n { v.push(PartitionData::decode_borrow(buf, version)?); } v }; }
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| {
Ok(false)
})?;
}
Ok(out)
}
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct PartitionData {
pub partition_index: i32,
pub voter_directory_id: crate::primitives::uuid::Uuid,
pub leader_id: i32,
pub leader_epoch: i32,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl Default for PartitionData {
fn default() -> Self {
Self {
partition_index: 0i32,
voter_directory_id: Default::default(),
leader_id: 0i32,
leader_epoch: 0i32,
unknown_tagged_fields: Default::default(),
}
}
}
impl PartitionData {
pub fn to_owned(&self) -> crate::owned::begin_quorum_epoch_request::PartitionData {
crate::owned::begin_quorum_epoch_request::PartitionData {
partition_index: (self.partition_index),
voter_directory_id: (self.voter_directory_id),
leader_id: (self.leader_id),
leader_epoch: (self.leader_epoch),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl Encode for PartitionData {
fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
let flex = version >= 1;
if version >= 0 { put_i32(buf, self.partition_index) }
if version >= 1 { crate::primitives::uuid::put_uuid(buf, self.voter_directory_id) }
if version >= 0 { put_i32(buf, self.leader_id) }
if version >= 0 { put_i32(buf, self.leader_epoch) }
if flex {
let tagged = WriteTaggedFields::new();
tagged.write(buf, &self.unknown_tagged_fields);
}
Ok(())
}
fn encoded_len(&self, version: i16) -> usize {
let flex = version >= 1;
let mut n: usize = 0;
if version >= 0 { n += 4; }
if version >= 1 { n += 16; }
if version >= 0 { n += 4; }
if version >= 0 { n += 4; }
if flex {
let known_pairs: Vec<(u32, usize)> = Vec::new();
n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
}
n
}
}
impl<'de> DecodeBorrow<'de> for PartitionData {
fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
let flex = version >= 1;
let mut out = Self::default();
if version >= 0 { out.partition_index = get_i32(buf)?; }
if version >= 1 { out.voter_directory_id = crate::primitives::uuid::get_uuid(buf)?; }
if version >= 0 { out.leader_id = get_i32(buf)?; }
if version >= 0 { out.leader_epoch = get_i32(buf)?; }
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| {
Ok(false)
})?;
}
Ok(out)
}
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct LeaderEndpoint<'a> {
pub name: &'a str,
pub host: &'a str,
pub port: u16,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl<'a> Default for LeaderEndpoint<'a> {
fn default() -> Self {
Self {
name: "",
host: "",
port: 0u16,
unknown_tagged_fields: Default::default(),
}
}
}
impl<'a> LeaderEndpoint<'a> {
pub fn to_owned(&self) -> crate::owned::begin_quorum_epoch_request::LeaderEndpoint {
crate::owned::begin_quorum_epoch_request::LeaderEndpoint {
name: (self.name).to_string(),
host: (self.host).to_string(),
port: (self.port),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl<'a> Encode for LeaderEndpoint<'a> {
fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
let flex = version >= 1;
if version >= 1 { if flex { put_compact_string(buf, self.name) } else { put_string(buf, self.name) } }
if version >= 1 { if flex { put_compact_string(buf, self.host) } else { put_string(buf, self.host) } }
if version >= 1 { put_u16(buf, self.port) }
if flex {
let tagged = WriteTaggedFields::new();
tagged.write(buf, &self.unknown_tagged_fields);
}
Ok(())
}
fn encoded_len(&self, version: i16) -> usize {
let flex = version >= 1;
let mut n: usize = 0;
if version >= 1 { n += if flex { compact_string_len(self.name) } else { string_len(self.name) }; }
if version >= 1 { n += if flex { compact_string_len(self.host) } else { string_len(self.host) }; }
if version >= 1 { n += 2; }
if flex {
let known_pairs: Vec<(u32, usize)> = Vec::new();
n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
}
n
}
}
impl<'de> DecodeBorrow<'de> for LeaderEndpoint<'de> {
fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
let flex = version >= 1;
let mut out = Self::default();
if version >= 1 { out.name = if flex { get_compact_string_borrowed(buf)? } else { get_string_borrowed(buf)? }; }
if version >= 1 { out.host = if flex { get_compact_string_borrowed(buf)? } else { get_string_borrowed(buf)? }; }
if version >= 1 { out.port = get_u16(buf)?; }
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| {
Ok(false)
})?;
}
Ok(out)
}
}