use bytes::BufMut;
use crate::primitives::fixed::{get_i16, get_i32, get_i64, put_i16, put_i32, put_i64};
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::primitives::string_bytes::{put_bytes, put_compact_bytes, put_compact_nullable_bytes, put_nullable_bytes};
use crate::primitives::string_bytes_borrowed::{get_compact_nullable_bytes_borrowed, get_nullable_bytes_borrowed};
use crate::tagged_fields::{encode_to_bytes, read_tagged_fields, tagged_fields_len, WriteTaggedFields};
use crate::{Decode, DecodeBorrow, Encode, ProtocolError, UnknownTaggedFields};
pub const API_KEY: i16 = 1;
pub const MIN_VERSION: i16 = 4;
pub const MAX_VERSION: i16 = 18;
pub const FLEXIBLE_MIN: i16 = 12;
#[inline]
fn is_flexible(version: i16) -> bool { version >= FLEXIBLE_MIN }
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct FetchResponse<'a> {
pub throttle_time_ms: i32,
pub error_code: i16,
pub session_id: i32,
pub responses: Vec<FetchableTopicResponse<'a>>,
pub node_endpoints: Vec<crate::owned::fetch_response::NodeEndpoint>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl<'a> Default for FetchResponse<'a> {
fn default() -> Self {
Self {
throttle_time_ms: 0i32,
error_code: 0i16,
session_id: 0i32,
responses: Vec::new(),
node_endpoints: Vec::new(),
unknown_tagged_fields: Default::default(),
}
}
}
impl<'a> FetchResponse<'a> {
pub fn to_owned(&self) -> crate::owned::fetch_response::FetchResponse {
crate::owned::fetch_response::FetchResponse {
throttle_time_ms: (self.throttle_time_ms),
error_code: (self.error_code),
session_id: (self.session_id),
responses: (self.responses).iter().map(|it| it.to_owned()).collect(),
node_endpoints: self.node_endpoints.clone(),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl<'a> Encode for FetchResponse<'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 >= 1 { put_i32(buf, self.throttle_time_ms) }
if version >= 7 { put_i16(buf, self.error_code) }
if version >= 7 { put_i32(buf, self.session_id) }
if version >= 0 { { crate::primitives::array::put_array_len(buf, (self.responses).len(), flex); for it in &self.responses { it.encode(buf, version)?; } } }
if flex {
let mut tagged = WriteTaggedFields::new();
if !(crate::codegen_helpers::is_default(&self.node_endpoints)) {
let payload = encode_to_bytes({ let prefix = crate::primitives::array::array_len_prefix_len((self.node_endpoints).len(), flex); let body: usize = (self.node_endpoints).iter().map(|it| it.encoded_len(version)).sum(); prefix + body }, |b| { { crate::primitives::array::put_array_len(b, (self.node_endpoints).len(), flex); for it in &self.node_endpoints { it.encode(b, version)?; } }; Ok(()) });
tagged.add(0, payload);
}
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 >= 1 { n += 4; }
if version >= 7 { n += 2; }
if version >= 7 { n += 4; }
if version >= 0 { n += { let prefix = crate::primitives::array::array_len_prefix_len((self.responses).len(), flex); let body: usize = (self.responses).iter().map(|it| it.encoded_len(version)).sum(); prefix + body }; }
if flex {
let mut known_pairs: Vec<(u32, usize)> = Vec::new();
if !(crate::codegen_helpers::is_default(&self.node_endpoints)) {
known_pairs.push((0, { let prefix = crate::primitives::array::array_len_prefix_len((self.node_endpoints).len(), flex); let body: usize = (self.node_endpoints).iter().map(|it| it.encoded_len(version)).sum(); prefix + body }));
}
n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
}
n
}
}
impl<'de> DecodeBorrow<'de> for FetchResponse<'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 >= 1 { out.throttle_time_ms = get_i32(buf)?; }
if version >= 7 { out.error_code = get_i16(buf)?; }
if version >= 7 { out.session_id = get_i32(buf)?; }
if version >= 0 { out.responses = { let n = crate::primitives::array::get_array_len(buf, flex)?; let mut v = Vec::with_capacity(n); for _ in 0..n { v.push(FetchableTopicResponse::decode_borrow(buf, version)?); } v }; }
if flex {
let mut tag_node_endpoints = None;
out.unknown_tagged_fields = read_tagged_fields(buf, |tag, payload| {
match tag {
0 => { tag_node_endpoints = Some({ let b: &mut &[u8] = payload; { let n = crate::primitives::array::get_array_len(b, flex)?; let mut v = Vec::with_capacity(n); for _ in 0..n { v.push(crate::owned::fetch_response::NodeEndpoint::decode(b, version)?); } v } }); Ok(true) }
_ => Ok(false),
}
})?;
if let Some(v) = tag_node_endpoints { out.node_endpoints = v; }
}
Ok(out)
}
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct FetchableTopicResponse<'a> {
pub topic: &'a str,
pub topic_id: crate::primitives::uuid::Uuid,
pub partitions: Vec<PartitionData<'a>>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl<'a> Default for FetchableTopicResponse<'a> {
fn default() -> Self {
Self {
topic: "",
topic_id: Default::default(),
partitions: Vec::new(),
unknown_tagged_fields: Default::default(),
}
}
}
impl<'a> FetchableTopicResponse<'a> {
pub fn to_owned(&self) -> crate::owned::fetch_response::FetchableTopicResponse {
crate::owned::fetch_response::FetchableTopicResponse {
topic: (self.topic).to_string(),
topic_id: (self.topic_id),
partitions: (self.partitions).iter().map(|it| it.to_owned()).collect(),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl<'a> Encode for FetchableTopicResponse<'a> {
fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
let flex = version >= 12;
if version >= 0 && version <= 12 { if flex { put_compact_string(buf, self.topic) } else { put_string(buf, self.topic) } }
if version >= 13 { crate::primitives::uuid::put_uuid(buf, self.topic_id) }
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 >= 12;
let mut n: usize = 0;
if version >= 0 && version <= 12 { n += if flex { compact_string_len(self.topic) } else { string_len(self.topic) }; }
if version >= 13 { n += 16; }
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 FetchableTopicResponse<'de> {
fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
let flex = version >= 12;
let mut out = Self::default();
if version >= 0 && version <= 12 { out.topic = if flex { get_compact_string_borrowed(buf)? } else { get_string_borrowed(buf)? }; }
if version >= 13 { out.topic_id = crate::primitives::uuid::get_uuid(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<'a> {
pub partition_index: i32,
pub error_code: i16,
pub high_watermark: i64,
pub last_stable_offset: i64,
pub log_start_offset: i64,
pub aborted_transactions: Option<Vec<AbortedTransaction>>,
pub preferred_read_replica: i32,
pub records: Option<crate::records::RecordsPayloadBorrowed<'a>>,
pub diverging_epoch: EpochEndOffset,
pub current_leader: LeaderIdAndEpoch,
pub snapshot_id: SnapshotId,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl<'a> Default for PartitionData<'a> {
fn default() -> Self {
Self {
partition_index: 0i32,
error_code: 0i16,
high_watermark: 0i64,
last_stable_offset: -1i64,
log_start_offset: -1i64,
aborted_transactions: None,
preferred_read_replica: -1i32,
records: None,
diverging_epoch: Default::default(),
current_leader: Default::default(),
snapshot_id: Default::default(),
unknown_tagged_fields: Default::default(),
}
}
}
impl<'a> PartitionData<'a> {
pub fn to_owned(&self) -> crate::owned::fetch_response::PartitionData {
crate::owned::fetch_response::PartitionData {
partition_index: (self.partition_index),
error_code: (self.error_code),
high_watermark: (self.high_watermark),
last_stable_offset: (self.last_stable_offset),
log_start_offset: (self.log_start_offset),
aborted_transactions: (self.aborted_transactions).as_ref().map(|v| v.iter().map(|it| it.to_owned()).collect()),
preferred_read_replica: (self.preferred_read_replica),
records: (self.records).as_ref().map(|rb| rb.to_owned().expect("records to_owned")),
diverging_epoch: (self.diverging_epoch).to_owned(),
current_leader: (self.current_leader).to_owned(),
snapshot_id: (self.snapshot_id).to_owned(),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl<'a> Encode for PartitionData<'a> {
fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
let flex = version >= 12;
if version >= 0 { put_i32(buf, self.partition_index) }
if version >= 0 { put_i16(buf, self.error_code) }
if version >= 0 { put_i64(buf, self.high_watermark) }
if version >= 4 { put_i64(buf, self.last_stable_offset) }
if version >= 5 { put_i64(buf, self.log_start_offset) }
if version >= 4 { { let len = (self.aborted_transactions).as_ref().map(Vec::len); crate::primitives::array::put_nullable_array_len(buf, len, flex); if let Some(v) = &self.aborted_transactions { for it in v { it.encode(buf, version)?; } } } }
if version >= 11 { put_i32(buf, self.preferred_read_replica) }
if version >= 0 { match &self.records { None => if flex { put_compact_nullable_bytes(buf, None) } else { put_nullable_bytes(buf, None) }, Some(__rb) => { let mut __rb_buf = bytes::BytesMut::new(); <crate::records::RecordsPayloadBorrowed as crate::Encode>::encode(__rb, &mut __rb_buf, version)?; if flex { put_compact_bytes(buf, &__rb_buf) } else { put_bytes(buf, &__rb_buf) } } } }
if flex {
let mut tagged = WriteTaggedFields::new();
if !(crate::codegen_helpers::is_default(&self.diverging_epoch)) {
let payload = encode_to_bytes(self.diverging_epoch.encoded_len(version), |b| { self.diverging_epoch.encode(b, version)?; Ok(()) });
tagged.add(0, payload);
}
if !(crate::codegen_helpers::is_default(&self.current_leader)) {
let payload = encode_to_bytes(self.current_leader.encoded_len(version), |b| { self.current_leader.encode(b, version)?; Ok(()) });
tagged.add(1, payload);
}
if !(crate::codegen_helpers::is_default(&self.snapshot_id)) {
let payload = encode_to_bytes(self.snapshot_id.encoded_len(version), |b| { self.snapshot_id.encode(b, version)?; Ok(()) });
tagged.add(2, payload);
}
tagged.write(buf, &self.unknown_tagged_fields);
}
Ok(())
}
fn encoded_len(&self, version: i16) -> usize {
let flex = version >= 12;
let mut n: usize = 0;
if version >= 0 { n += 4; }
if version >= 0 { n += 2; }
if version >= 0 { n += 8; }
if version >= 4 { n += 8; }
if version >= 5 { n += 8; }
if version >= 4 { n += { let opt: Option<&Vec<_>> = (self.aborted_transactions).as_ref(); let prefix = crate::primitives::array::nullable_array_len_prefix_len(opt.map(|v| v.len()), flex); let body: usize = opt.map_or(0, |v| v.iter().map(|it| it.encoded_len(version)).sum()); prefix + body }; }
if version >= 11 { n += 4; }
if version >= 0 { n += match &self.records { None => if flex { crate::primitives::varint::uvarint_len(0) } else { 4 }, Some(__rb) => { let __rb_len = <crate::records::RecordsPayloadBorrowed as crate::Encode>::encoded_len(__rb, version); if flex { crate::primitives::string_bytes::compact_bytes_len_from_size(__rb_len) } else { 4 + __rb_len } } }; }
if flex {
let mut known_pairs: Vec<(u32, usize)> = Vec::new();
if !(crate::codegen_helpers::is_default(&self.diverging_epoch)) {
known_pairs.push((0, self.diverging_epoch.encoded_len(version)));
}
if !(crate::codegen_helpers::is_default(&self.current_leader)) {
known_pairs.push((1, self.current_leader.encoded_len(version)));
}
if !(crate::codegen_helpers::is_default(&self.snapshot_id)) {
known_pairs.push((2, self.snapshot_id.encoded_len(version)));
}
n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
}
n
}
}
impl<'de> DecodeBorrow<'de> for PartitionData<'de> {
fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
let flex = version >= 12;
let mut out = Self::default();
if version >= 0 { out.partition_index = get_i32(buf)?; }
if version >= 0 { out.error_code = get_i16(buf)?; }
if version >= 0 { out.high_watermark = get_i64(buf)?; }
if version >= 4 { out.last_stable_offset = get_i64(buf)?; }
if version >= 5 { out.log_start_offset = get_i64(buf)?; }
if version >= 4 { out.aborted_transactions = { let opt = crate::primitives::array::get_nullable_array_len(buf, flex)?; match opt { None => None, Some(n) => { let mut v = Vec::with_capacity(n); for _ in 0..n { v.push(AbortedTransaction::decode_borrow(buf, version)?); } Some(v) } } }; }
if version >= 11 { out.preferred_read_replica = get_i32(buf)?; }
if version >= 0 { out.records = { let __rb_opt = if flex { get_compact_nullable_bytes_borrowed(buf)? } else { get_nullable_bytes_borrowed(buf)? }; match __rb_opt { None => None, Some(__rb_slice) => { let mut __rb_cur = __rb_slice; Some(<crate::records::RecordsPayloadBorrowed as crate::DecodeBorrow>::decode_borrow(&mut __rb_cur, version)?) } } }; }
if flex {
let mut tag_diverging_epoch = None;
let mut tag_current_leader = None;
let mut tag_snapshot_id = None;
out.unknown_tagged_fields = read_tagged_fields(buf, |tag, payload| {
match tag {
0 => { tag_diverging_epoch = Some({ let b: &mut &[u8] = payload; EpochEndOffset::decode_borrow(b, version)? }); Ok(true) }
1 => { tag_current_leader = Some({ let b: &mut &[u8] = payload; LeaderIdAndEpoch::decode_borrow(b, version)? }); Ok(true) }
2 => { tag_snapshot_id = Some({ let b: &mut &[u8] = payload; SnapshotId::decode_borrow(b, version)? }); Ok(true) }
_ => Ok(false),
}
})?;
if let Some(v) = tag_diverging_epoch { out.diverging_epoch = v; }
if let Some(v) = tag_current_leader { out.current_leader = v; }
if let Some(v) = tag_snapshot_id { out.snapshot_id = v; }
}
Ok(out)
}
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct EpochEndOffset {
pub epoch: i32,
pub end_offset: i64,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl Default for EpochEndOffset {
fn default() -> Self {
Self {
epoch: -1i32,
end_offset: -1i64,
unknown_tagged_fields: Default::default(),
}
}
}
impl EpochEndOffset {
pub fn to_owned(&self) -> crate::owned::fetch_response::EpochEndOffset {
crate::owned::fetch_response::EpochEndOffset {
epoch: (self.epoch),
end_offset: (self.end_offset),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl Encode for EpochEndOffset {
fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
let flex = version >= 12;
if version >= 12 { put_i32(buf, self.epoch) }
if version >= 12 { put_i64(buf, self.end_offset) }
if flex {
let tagged = WriteTaggedFields::new();
tagged.write(buf, &self.unknown_tagged_fields);
}
Ok(())
}
fn encoded_len(&self, version: i16) -> usize {
let flex = version >= 12;
let mut n: usize = 0;
if version >= 12 { n += 4; }
if version >= 12 { n += 8; }
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 EpochEndOffset {
fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
let flex = version >= 12;
let mut out = Self::default();
if version >= 12 { out.epoch = get_i32(buf)?; }
if version >= 12 { out.end_offset = get_i64(buf)?; }
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| {
Ok(false)
})?;
}
Ok(out)
}
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct LeaderIdAndEpoch {
pub leader_id: i32,
pub leader_epoch: i32,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl Default for LeaderIdAndEpoch {
fn default() -> Self {
Self {
leader_id: -1i32,
leader_epoch: -1i32,
unknown_tagged_fields: Default::default(),
}
}
}
impl LeaderIdAndEpoch {
pub fn to_owned(&self) -> crate::owned::fetch_response::LeaderIdAndEpoch {
crate::owned::fetch_response::LeaderIdAndEpoch {
leader_id: (self.leader_id),
leader_epoch: (self.leader_epoch),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl Encode for LeaderIdAndEpoch {
fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
let flex = version >= 12;
if version >= 12 { put_i32(buf, self.leader_id) }
if version >= 12 { 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 >= 12;
let mut n: usize = 0;
if version >= 12 { n += 4; }
if version >= 12 { 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 LeaderIdAndEpoch {
fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
let flex = version >= 12;
let mut out = Self::default();
if version >= 12 { out.leader_id = get_i32(buf)?; }
if version >= 12 { 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 SnapshotId {
pub end_offset: i64,
pub epoch: i32,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl Default for SnapshotId {
fn default() -> Self {
Self {
end_offset: -1i64,
epoch: -1i32,
unknown_tagged_fields: Default::default(),
}
}
}
impl SnapshotId {
pub fn to_owned(&self) -> crate::owned::fetch_response::SnapshotId {
crate::owned::fetch_response::SnapshotId {
end_offset: (self.end_offset),
epoch: (self.epoch),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl Encode for SnapshotId {
fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
let flex = version >= 12;
if version >= 0 { put_i64(buf, self.end_offset) }
if version >= 0 { put_i32(buf, self.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 >= 12;
let mut n: usize = 0;
if version >= 0 { n += 8; }
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 SnapshotId {
fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
let flex = version >= 12;
let mut out = Self::default();
if version >= 0 { out.end_offset = get_i64(buf)?; }
if version >= 0 { out.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 AbortedTransaction {
pub producer_id: i64,
pub first_offset: i64,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl Default for AbortedTransaction {
fn default() -> Self {
Self {
producer_id: 0i64,
first_offset: 0i64,
unknown_tagged_fields: Default::default(),
}
}
}
impl AbortedTransaction {
pub fn to_owned(&self) -> crate::owned::fetch_response::AbortedTransaction {
crate::owned::fetch_response::AbortedTransaction {
producer_id: (self.producer_id),
first_offset: (self.first_offset),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl Encode for AbortedTransaction {
fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
let flex = version >= 12;
if version >= 4 { put_i64(buf, self.producer_id) }
if version >= 4 { put_i64(buf, self.first_offset) }
if flex {
let tagged = WriteTaggedFields::new();
tagged.write(buf, &self.unknown_tagged_fields);
}
Ok(())
}
fn encoded_len(&self, version: i16) -> usize {
let flex = version >= 12;
let mut n: usize = 0;
if version >= 4 { n += 8; }
if version >= 4 { n += 8; }
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 AbortedTransaction {
fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
let flex = version >= 12;
let mut out = Self::default();
if version >= 4 { out.producer_id = get_i64(buf)?; }
if version >= 4 { out.first_offset = get_i64(buf)?; }
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| {
Ok(false)
})?;
}
Ok(out)
}
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct NodeEndpoint<'a> {
pub node_id: i32,
pub host: &'a str,
pub port: i32,
pub rack: Option<&'a str>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl<'a> Default for NodeEndpoint<'a> {
fn default() -> Self {
Self {
node_id: 0i32,
host: "",
port: 0i32,
rack: None,
unknown_tagged_fields: Default::default(),
}
}
}
impl<'a> NodeEndpoint<'a> {
pub fn to_owned(&self) -> crate::owned::fetch_response::NodeEndpoint {
crate::owned::fetch_response::NodeEndpoint {
node_id: (self.node_id),
host: (self.host).to_string(),
port: (self.port),
rack: (self.rack).map(|s| s.to_string()),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl<'a> Encode for NodeEndpoint<'a> {
fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
let flex = version >= 12;
if version >= 16 { put_i32(buf, self.node_id) }
if version >= 16 { if flex { put_compact_string(buf, self.host) } else { put_string(buf, self.host) } }
if version >= 16 { put_i32(buf, self.port) }
if version >= 16 { if flex { put_compact_nullable_string(buf, self.rack) } else { put_nullable_string(buf, self.rack) } }
if flex {
let tagged = WriteTaggedFields::new();
tagged.write(buf, &self.unknown_tagged_fields);
}
Ok(())
}
fn encoded_len(&self, version: i16) -> usize {
let flex = version >= 12;
let mut n: usize = 0;
if version >= 16 { n += 4; }
if version >= 16 { n += if flex { compact_string_len(self.host) } else { string_len(self.host) }; }
if version >= 16 { n += 4; }
if version >= 16 { n += if flex { compact_nullable_string_len(self.rack) } else { nullable_string_len(self.rack) }; }
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 NodeEndpoint<'de> {
fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
let flex = version >= 12;
let mut out = Self::default();
if version >= 16 { out.node_id = get_i32(buf)?; }
if version >= 16 { out.host = if flex { get_compact_string_borrowed(buf)? } else { get_string_borrowed(buf)? }; }
if version >= 16 { out.port = get_i32(buf)?; }
if version >= 16 { out.rack = if flex { get_compact_nullable_string_borrowed(buf)? } else { get_nullable_string_borrowed(buf)? }; }
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| {
Ok(false)
})?;
}
Ok(out)
}
}