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::{
put_bytes, put_compact_bytes, put_compact_nullable_bytes, put_nullable_bytes,
};
use crate::primitives::string_bytes_borrowed::{
get_bytes_borrowed, get_compact_bytes_borrowed, get_compact_nullable_bytes_borrowed,
get_nullable_bytes_borrowed,
};
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::{WriteTaggedFields, read_tagged_fields, tagged_fields_len};
use crate::{DecodeBorrow, Encode, ProtocolError, UnknownTaggedFields};
pub const API_KEY: i16 = 78;
pub const MIN_VERSION: i16 = 1;
pub const MAX_VERSION: i16 = 2;
pub const FLEXIBLE_MIN: i16 = 0;
#[inline]
fn is_flexible(version: i16) -> bool {
version >= FLEXIBLE_MIN
}
#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct ShareFetchResponse<'a> {
pub throttle_time_ms: i32,
pub error_code: i16,
pub error_message: Option<&'a str>,
pub acquisition_lock_timeout_ms: i32,
pub responses: Vec<ShareFetchableTopicResponse<'a>>,
pub node_endpoints: Vec<NodeEndpoint<'a>>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl ShareFetchResponse<'_> {
pub fn to_owned(&self) -> crate::owned::share_fetch_response::ShareFetchResponse {
crate::owned::share_fetch_response::ShareFetchResponse {
throttle_time_ms: (self.throttle_time_ms),
error_code: (self.error_code),
error_message: (self.error_message).map(std::string::ToString::to_string),
acquisition_lock_timeout_ms: (self.acquisition_lock_timeout_ms),
responses: (self.responses)
.iter()
.map(ShareFetchableTopicResponse::to_owned)
.collect(),
node_endpoints: (self.node_endpoints)
.iter()
.map(NodeEndpoint::to_owned)
.collect(),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl Encode for ShareFetchResponse<'_> {
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 {
put_i32(buf, self.throttle_time_ms);
}
if version >= 0 {
put_i16(buf, self.error_code);
}
if version >= 0 {
if flex {
put_compact_nullable_string(buf, self.error_message);
} else {
put_nullable_string(buf, self.error_message);
}
}
if version >= 1 {
put_i32(buf, self.acquisition_lock_timeout_ms);
}
if version >= 0 {
{
crate::primitives::array::put_array_len(buf, (self.responses).len(), flex);
for it in &self.responses {
it.encode(buf, version)?;
}
}
}
if version >= 0 {
{
crate::primitives::array::put_array_len(buf, (self.node_endpoints).len(), flex);
for it in &self.node_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 += 4;
}
if version >= 0 {
n += 2;
}
if version >= 0 {
n += if flex {
compact_nullable_string_len(self.error_message)
} else {
nullable_string_len(self.error_message)
};
}
if version >= 1 {
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 version >= 0 {
n += {
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
};
}
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 ShareFetchResponse<'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.throttle_time_ms = get_i32(buf)?;
}
if version >= 0 {
out.error_code = get_i16(buf)?;
}
if version >= 0 {
out.error_message = if flex {
get_compact_nullable_string_borrowed(buf)?
} else {
get_nullable_string_borrowed(buf)?
};
}
if version >= 1 {
out.acquisition_lock_timeout_ms = 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(ShareFetchableTopicResponse::decode_borrow(buf, version)?);
}
v
};
}
if version >= 0 {
out.node_endpoints = {
let n = crate::primitives::array::get_array_len(buf, flex)?;
let mut v = Vec::with_capacity(n);
for _ in 0..n {
v.push(NodeEndpoint::decode_borrow(buf, version)?);
}
v
};
}
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
}
Ok(out)
}
}
#[cfg(test)]
impl ShareFetchResponse<'_> {
#[must_use]
pub fn populated(version: i16) -> Self {
let mut m = Self::default();
if version >= 0 {
m.throttle_time_ms = 1i32;
}
if version >= 0 {
m.error_code = 1i16;
}
if version >= 0 {
m.error_message = Some("x");
}
if version >= 1 {
m.acquisition_lock_timeout_ms = 1i32;
}
if version >= 0 {
m.responses = vec![ShareFetchableTopicResponse::populated(version)];
}
if version >= 0 {
m.node_endpoints = vec![NodeEndpoint::populated(version)];
}
m
}
}
#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct ShareFetchableTopicResponse<'a> {
pub topic_id: crate::primitives::uuid::Uuid,
pub partitions: Vec<PartitionData<'a>>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl ShareFetchableTopicResponse<'_> {
pub fn to_owned(&self) -> crate::owned::share_fetch_response::ShareFetchableTopicResponse {
crate::owned::share_fetch_response::ShareFetchableTopicResponse {
topic_id: (self.topic_id),
partitions: (self.partitions)
.iter()
.map(PartitionData::to_owned)
.collect(),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl Encode for ShareFetchableTopicResponse<'_> {
fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
let flex = version >= 0;
if version >= 0 {
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 >= 0;
let mut n: usize = 0;
if version >= 0 {
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 ShareFetchableTopicResponse<'de> {
fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
let flex = version >= 0;
let mut out = Self::default();
if version >= 0 {
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)
}
}
#[cfg(test)]
impl ShareFetchableTopicResponse<'_> {
#[must_use]
pub fn populated(version: i16) -> Self {
let mut m = Self::default();
if version >= 0 {
m.topic_id = crate::primitives::uuid::Uuid([1u8; 16]);
}
if version >= 0 {
m.partitions = vec![PartitionData::populated(version)];
}
m
}
}
#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct PartitionData<'a> {
pub partition_index: i32,
pub error_code: i16,
pub error_message: Option<&'a str>,
pub acknowledge_error_code: i16,
pub acknowledge_error_message: Option<&'a str>,
pub current_leader: LeaderIdAndEpoch,
pub records: Option<crate::records::RecordsPayloadBorrowed<'a>>,
pub acquired_records: Vec<AcquiredRecords>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl PartitionData<'_> {
pub fn to_owned(&self) -> crate::owned::share_fetch_response::PartitionData {
crate::owned::share_fetch_response::PartitionData {
partition_index: (self.partition_index),
error_code: (self.error_code),
error_message: (self.error_message).map(std::string::ToString::to_string),
acknowledge_error_code: (self.acknowledge_error_code),
acknowledge_error_message: (self.acknowledge_error_message)
.map(std::string::ToString::to_string),
current_leader: (self.current_leader).to_owned(),
records: (self.records)
.as_ref()
.map(|rb| rb.to_owned().expect("records to_owned")),
acquired_records: (self.acquired_records)
.iter()
.map(AcquiredRecords::to_owned)
.collect(),
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 >= 0;
if version >= 0 {
put_i32(buf, self.partition_index);
}
if version >= 0 {
put_i16(buf, self.error_code);
}
if version >= 0 {
if flex {
put_compact_nullable_string(buf, self.error_message);
} else {
put_nullable_string(buf, self.error_message);
}
}
if version >= 0 {
put_i16(buf, self.acknowledge_error_code);
}
if version >= 0 {
if flex {
put_compact_nullable_string(buf, self.acknowledge_error_message);
} else {
put_nullable_string(buf, self.acknowledge_error_message);
}
}
if version >= 0 {
self.current_leader.encode(buf, version)?;
}
if version >= 0 {
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);
}
}
}
} else {
match &self.records {
None => {
let __rb_buf = bytes::BytesMut::new();
if flex {
put_compact_bytes(buf, &__rb_buf);
} else {
put_bytes(buf, &__rb_buf);
}
}
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 version >= 0 {
{
crate::primitives::array::put_array_len(buf, (self.acquired_records).len(), flex);
for it in &self.acquired_records {
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 >= 0;
let mut n: usize = 0;
if version >= 0 {
n += 4;
}
if version >= 0 {
n += 2;
}
if version >= 0 {
n += if flex {
compact_nullable_string_len(self.error_message)
} else {
nullable_string_len(self.error_message)
};
}
if version >= 0 {
n += 2;
}
if version >= 0 {
n += if flex {
compact_nullable_string_len(self.acknowledge_error_message)
} else {
nullable_string_len(self.acknowledge_error_message)
};
}
if version >= 0 {
n += self.current_leader.encoded_len(version);
}
if version >= 0 {
n += if version <= 0 {
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
}
}
}
} else {
match &self.records {
None => {
if flex {
crate::primitives::string_bytes::compact_bytes_len_from_size(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 version >= 0 {
n += {
let prefix = crate::primitives::array::array_len_prefix_len(
(self.acquired_records).len(),
flex,
);
let body: usize = (self.acquired_records)
.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 PartitionData<'de> {
fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
let flex = version >= 0;
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.error_message = if flex {
get_compact_nullable_string_borrowed(buf)?
} else {
get_nullable_string_borrowed(buf)?
};
}
if version >= 0 {
out.acknowledge_error_code = get_i16(buf)?;
}
if version >= 0 {
out.acknowledge_error_message = if flex {
get_compact_nullable_string_borrowed(buf)?
} else {
get_nullable_string_borrowed(buf)?
};
}
if version >= 0 {
out.current_leader = LeaderIdAndEpoch::decode_borrow(buf, version)?;
}
if version >= 0 {
out.records = if version <= 0 {
{
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) ?)
}
}
}
} else {
Some({
let __rb_slice = if flex {
get_compact_bytes_borrowed(buf)?
} else {
get_bytes_borrowed(buf)?
};
let mut __rb_cur = __rb_slice;
<crate::records::RecordsPayloadBorrowed as crate::DecodeBorrow>::decode_borrow(
&mut __rb_cur,
version,
)?
})
};
}
if version >= 0 {
out.acquired_records = {
let n = crate::primitives::array::get_array_len(buf, flex)?;
let mut v = Vec::with_capacity(n);
for _ in 0..n {
v.push(AcquiredRecords::decode_borrow(buf, version)?);
}
v
};
}
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
}
Ok(out)
}
}
#[cfg(test)]
impl PartitionData<'_> {
#[must_use]
pub fn populated(version: i16) -> Self {
let mut m = Self::default();
if version >= 0 {
m.partition_index = 1i32;
}
if version >= 0 {
m.error_code = 1i16;
}
if version >= 0 {
m.error_message = Some("x");
}
if version >= 0 {
m.acknowledge_error_code = 1i16;
}
if version >= 0 {
m.acknowledge_error_message = Some("x");
}
if version >= 0 {
m.current_leader = LeaderIdAndEpoch::populated(version);
}
if version >= 0 {
m.acquired_records = vec![AcquiredRecords::populated(version)];
}
m
}
}
#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct LeaderIdAndEpoch {
pub leader_id: i32,
pub leader_epoch: i32,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl LeaderIdAndEpoch {
pub fn to_owned(&self) -> crate::owned::share_fetch_response::LeaderIdAndEpoch {
crate::owned::share_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 >= 0;
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 >= 0;
let mut n: usize = 0;
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 LeaderIdAndEpoch {
fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
let flex = version >= 0;
let mut out = Self::default();
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)
}
}
#[cfg(test)]
impl LeaderIdAndEpoch {
#[must_use]
pub fn populated(version: i16) -> Self {
let mut m = Self::default();
if version >= 0 {
m.leader_id = 1i32;
}
if version >= 0 {
m.leader_epoch = 1i32;
}
m
}
}
#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct AcquiredRecords {
pub first_offset: i64,
pub last_offset: i64,
pub delivery_count: i16,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl AcquiredRecords {
pub fn to_owned(&self) -> crate::owned::share_fetch_response::AcquiredRecords {
crate::owned::share_fetch_response::AcquiredRecords {
first_offset: (self.first_offset),
last_offset: (self.last_offset),
delivery_count: (self.delivery_count),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl Encode for AcquiredRecords {
fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
let flex = version >= 0;
if version >= 0 {
put_i64(buf, self.first_offset);
}
if version >= 0 {
put_i64(buf, self.last_offset);
}
if version >= 0 {
put_i16(buf, self.delivery_count);
}
if flex {
let tagged = WriteTaggedFields::new();
tagged.write(buf, &self.unknown_tagged_fields);
}
Ok(())
}
fn encoded_len(&self, version: i16) -> usize {
let flex = version >= 0;
let mut n: usize = 0;
if version >= 0 {
n += 8;
}
if version >= 0 {
n += 8;
}
if version >= 0 {
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 AcquiredRecords {
fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
let flex = version >= 0;
let mut out = Self::default();
if version >= 0 {
out.first_offset = get_i64(buf)?;
}
if version >= 0 {
out.last_offset = get_i64(buf)?;
}
if version >= 0 {
out.delivery_count = get_i16(buf)?;
}
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
}
Ok(out)
}
}
#[cfg(test)]
impl AcquiredRecords {
#[must_use]
pub fn populated(version: i16) -> Self {
let mut m = Self::default();
if version >= 0 {
m.first_offset = 1i64;
}
if version >= 0 {
m.last_offset = 1i64;
}
if version >= 0 {
m.delivery_count = 1i16;
}
m
}
}
#[derive(Debug, Clone, PartialEq, Eq, Default)]
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 NodeEndpoint<'_> {
pub fn to_owned(&self) -> crate::owned::share_fetch_response::NodeEndpoint {
crate::owned::share_fetch_response::NodeEndpoint {
node_id: (self.node_id),
host: (self.host).to_string(),
port: (self.port),
rack: (self.rack).map(std::string::ToString::to_string),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl Encode for NodeEndpoint<'_> {
fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
let flex = version >= 0;
if version >= 0 {
put_i32(buf, self.node_id);
}
if version >= 0 {
if flex {
put_compact_string(buf, self.host);
} else {
put_string(buf, self.host);
}
}
if version >= 0 {
put_i32(buf, self.port);
}
if version >= 0 {
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 >= 0;
let mut n: usize = 0;
if version >= 0 {
n += 4;
}
if version >= 0 {
n += if flex {
compact_string_len(self.host)
} else {
string_len(self.host)
};
}
if version >= 0 {
n += 4;
}
if version >= 0 {
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 >= 0;
let mut out = Self::default();
if version >= 0 {
out.node_id = get_i32(buf)?;
}
if version >= 0 {
out.host = if flex {
get_compact_string_borrowed(buf)?
} else {
get_string_borrowed(buf)?
};
}
if version >= 0 {
out.port = get_i32(buf)?;
}
if version >= 0 {
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)
}
}
#[cfg(test)]
impl NodeEndpoint<'_> {
#[must_use]
pub fn populated(version: i16) -> Self {
let mut m = Self::default();
if version >= 0 {
m.node_id = 1i32;
}
if version >= 0 {
m.host = "x";
}
if version >= 0 {
m.port = 1i32;
}
if version >= 0 {
m.rack = Some("x");
}
m
}
}