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::tagged_fields::{
WriteTaggedFields, encode_to_bytes, read_tagged_fields, tagged_fields_len,
};
use crate::{Decode, DecodeBorrow, Encode, ProtocolError, UnknownTaggedFields};
pub const API_KEY: i16 = 0;
pub const MIN_VERSION: i16 = 3;
pub const MAX_VERSION: i16 = 13;
pub const FLEXIBLE_MIN: i16 = 9;
#[inline]
fn is_flexible(version: i16) -> bool {
version >= FLEXIBLE_MIN
}
#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct ProduceResponse<'a> {
pub responses: Vec<TopicProduceResponse<'a>>,
pub throttle_time_ms: i32,
pub node_endpoints: Vec<crate::owned::produce_response::NodeEndpoint>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl ProduceResponse<'_> {
pub fn to_owned(&self) -> crate::owned::produce_response::ProduceResponse {
crate::owned::produce_response::ProduceResponse {
responses: (self.responses)
.iter()
.map(TopicProduceResponse::to_owned)
.collect(),
throttle_time_ms: (self.throttle_time_ms),
node_endpoints: self.node_endpoints.clone(),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl Encode for ProduceResponse<'_> {
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 {
{
crate::primitives::array::put_array_len(buf, (self.responses).len(), flex);
for it in &self.responses {
it.encode(buf, version)?;
}
}
}
if version >= 1 {
put_i32(buf, self.throttle_time_ms);
}
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 >= 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 >= 1 {
n += 4;
}
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 ProduceResponse<'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.responses = {
let n = crate::primitives::array::get_array_len(buf, flex)?;
let mut v = Vec::with_capacity(n);
for _ in 0..n {
v.push(TopicProduceResponse::decode_borrow(buf, version)?);
}
v
};
}
if version >= 1 {
out.throttle_time_ms = get_i32(buf)?;
}
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::produce_response::NodeEndpoint::decode(
b, version,
)?);
}
v
}
});
Ok(true)
}
_ => Ok(false),
})?;
if let Some(v) = tag_node_endpoints {
out.node_endpoints = v;
}
}
Ok(out)
}
}
#[cfg(test)]
impl ProduceResponse<'_> {
#[must_use]
pub fn populated(version: i16) -> Self {
let mut m = Self::default();
if version >= 0 {
m.responses = vec![TopicProduceResponse::populated(version)];
}
if version >= 1 {
m.throttle_time_ms = 1i32;
}
if version >= 10 {
m.node_endpoints = vec![crate::owned::produce_response::NodeEndpoint::populated(
version,
)];
}
m
}
}
#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct TopicProduceResponse<'a> {
pub name: &'a str,
pub topic_id: crate::primitives::uuid::Uuid,
pub partition_responses: Vec<PartitionProduceResponse<'a>>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl TopicProduceResponse<'_> {
pub fn to_owned(&self) -> crate::owned::produce_response::TopicProduceResponse {
crate::owned::produce_response::TopicProduceResponse {
name: (self.name).to_string(),
topic_id: (self.topic_id),
partition_responses: (self.partition_responses)
.iter()
.map(PartitionProduceResponse::to_owned)
.collect(),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl Encode for TopicProduceResponse<'_> {
fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
let flex = version >= 9;
if (0..=12).contains(&version) {
if flex {
put_compact_string(buf, self.name);
} else {
put_string(buf, self.name);
}
}
if version >= 13 {
crate::primitives::uuid::put_uuid(buf, self.topic_id);
}
if version >= 0 {
{
crate::primitives::array::put_array_len(
buf,
(self.partition_responses).len(),
flex,
);
for it in &self.partition_responses {
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 >= 9;
let mut n: usize = 0;
if (0..=12).contains(&version) {
n += if flex {
compact_string_len(self.name)
} else {
string_len(self.name)
};
}
if version >= 13 {
n += 16;
}
if version >= 0 {
n += {
let prefix = crate::primitives::array::array_len_prefix_len(
(self.partition_responses).len(),
flex,
);
let body: usize = (self.partition_responses)
.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 TopicProduceResponse<'de> {
fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
let flex = version >= 9;
let mut out = Self::default();
if (0..=12).contains(&version) {
out.name = 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.partition_responses = {
let n = crate::primitives::array::get_array_len(buf, flex)?;
let mut v = Vec::with_capacity(n);
for _ in 0..n {
v.push(PartitionProduceResponse::decode_borrow(buf, version)?);
}
v
};
}
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
}
Ok(out)
}
}
#[cfg(test)]
impl TopicProduceResponse<'_> {
#[must_use]
pub fn populated(version: i16) -> Self {
let mut m = Self::default();
if (0..=12).contains(&version) {
m.name = "x";
}
if version >= 13 {
m.topic_id = crate::primitives::uuid::Uuid([1u8; 16]);
}
if version >= 0 {
m.partition_responses = vec![PartitionProduceResponse::populated(version)];
}
m
}
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct PartitionProduceResponse<'a> {
pub index: i32,
pub error_code: i16,
pub base_offset: i64,
pub log_append_time_ms: i64,
pub log_start_offset: i64,
pub record_errors: Vec<BatchIndexAndErrorMessage<'a>>,
pub error_message: Option<&'a str>,
pub current_leader: LeaderIdAndEpoch,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl Default for PartitionProduceResponse<'_> {
fn default() -> Self {
Self {
index: 0i32,
error_code: 0i16,
base_offset: 0i64,
log_append_time_ms: -1i64,
log_start_offset: -1i64,
record_errors: Vec::new(),
error_message: None,
current_leader: Default::default(),
unknown_tagged_fields: Default::default(),
}
}
}
impl PartitionProduceResponse<'_> {
pub fn to_owned(&self) -> crate::owned::produce_response::PartitionProduceResponse {
crate::owned::produce_response::PartitionProduceResponse {
index: (self.index),
error_code: (self.error_code),
base_offset: (self.base_offset),
log_append_time_ms: (self.log_append_time_ms),
log_start_offset: (self.log_start_offset),
record_errors: (self.record_errors)
.iter()
.map(BatchIndexAndErrorMessage::to_owned)
.collect(),
error_message: (self.error_message).map(std::string::ToString::to_string),
current_leader: (self.current_leader).to_owned(),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl Encode for PartitionProduceResponse<'_> {
fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
let flex = version >= 9;
if version >= 0 {
put_i32(buf, self.index);
}
if version >= 0 {
put_i16(buf, self.error_code);
}
if version >= 0 {
put_i64(buf, self.base_offset);
}
if version >= 2 {
put_i64(buf, self.log_append_time_ms);
}
if version >= 5 {
put_i64(buf, self.log_start_offset);
}
if version >= 8 {
{
crate::primitives::array::put_array_len(buf, (self.record_errors).len(), flex);
for it in &self.record_errors {
it.encode(buf, version)?;
}
}
}
if version >= 8 {
if flex {
put_compact_nullable_string(buf, self.error_message);
} else {
put_nullable_string(buf, self.error_message);
}
}
if flex {
let mut tagged = WriteTaggedFields::new();
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(0, payload);
}
tagged.write(buf, &self.unknown_tagged_fields);
}
Ok(())
}
fn encoded_len(&self, version: i16) -> usize {
let flex = version >= 9;
let mut n: usize = 0;
if version >= 0 {
n += 4;
}
if version >= 0 {
n += 2;
}
if version >= 0 {
n += 8;
}
if version >= 2 {
n += 8;
}
if version >= 5 {
n += 8;
}
if version >= 8 {
n += {
let prefix = crate::primitives::array::array_len_prefix_len(
(self.record_errors).len(),
flex,
);
let body: usize = (self.record_errors)
.iter()
.map(|it| it.encoded_len(version))
.sum();
prefix + body
};
}
if version >= 8 {
n += if flex {
compact_nullable_string_len(self.error_message)
} else {
nullable_string_len(self.error_message)
};
}
if flex {
let mut known_pairs: Vec<(u32, usize)> = Vec::new();
if !(crate::codegen_helpers::is_default(&self.current_leader)) {
known_pairs.push((0, self.current_leader.encoded_len(version)));
}
n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
}
n
}
}
impl<'de> DecodeBorrow<'de> for PartitionProduceResponse<'de> {
fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
let flex = version >= 9;
let mut out = Self::default();
if version >= 0 {
out.index = get_i32(buf)?;
}
if version >= 0 {
out.error_code = get_i16(buf)?;
}
if version >= 0 {
out.base_offset = get_i64(buf)?;
}
if version >= 2 {
out.log_append_time_ms = get_i64(buf)?;
}
if version >= 5 {
out.log_start_offset = get_i64(buf)?;
}
if version >= 8 {
out.record_errors = {
let n = crate::primitives::array::get_array_len(buf, flex)?;
let mut v = Vec::with_capacity(n);
for _ in 0..n {
v.push(BatchIndexAndErrorMessage::decode_borrow(buf, version)?);
}
v
};
}
if version >= 8 {
out.error_message = if flex {
get_compact_nullable_string_borrowed(buf)?
} else {
get_nullable_string_borrowed(buf)?
};
}
if flex {
let mut tag_current_leader = None;
out.unknown_tagged_fields = read_tagged_fields(buf, |tag, payload| match tag {
0 => {
tag_current_leader = Some({
let b: &mut &[u8] = payload;
LeaderIdAndEpoch::decode_borrow(b, version)?
});
Ok(true)
}
_ => Ok(false),
})?;
if let Some(v) = tag_current_leader {
out.current_leader = v;
}
}
Ok(out)
}
}
#[cfg(test)]
impl PartitionProduceResponse<'_> {
#[must_use]
pub fn populated(version: i16) -> Self {
let mut m = Self::default();
if version >= 0 {
m.index = 1i32;
}
if version >= 0 {
m.error_code = 1i16;
}
if version >= 0 {
m.base_offset = 1i64;
}
if version >= 2 {
m.log_append_time_ms = 1i64;
}
if version >= 5 {
m.log_start_offset = 1i64;
}
if version >= 8 {
m.record_errors = vec![BatchIndexAndErrorMessage::populated(version)];
}
if version >= 8 {
m.error_message = Some("x");
}
if version >= 10 {
m.current_leader = LeaderIdAndEpoch::populated(version);
}
m
}
}
#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct BatchIndexAndErrorMessage<'a> {
pub batch_index: i32,
pub batch_index_error_message: Option<&'a str>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl BatchIndexAndErrorMessage<'_> {
pub fn to_owned(&self) -> crate::owned::produce_response::BatchIndexAndErrorMessage {
crate::owned::produce_response::BatchIndexAndErrorMessage {
batch_index: (self.batch_index),
batch_index_error_message: (self.batch_index_error_message)
.map(std::string::ToString::to_string),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl Encode for BatchIndexAndErrorMessage<'_> {
fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
let flex = version >= 9;
if version >= 8 {
put_i32(buf, self.batch_index);
}
if version >= 8 {
if flex {
put_compact_nullable_string(buf, self.batch_index_error_message);
} else {
put_nullable_string(buf, self.batch_index_error_message);
}
}
if flex {
let tagged = WriteTaggedFields::new();
tagged.write(buf, &self.unknown_tagged_fields);
}
Ok(())
}
fn encoded_len(&self, version: i16) -> usize {
let flex = version >= 9;
let mut n: usize = 0;
if version >= 8 {
n += 4;
}
if version >= 8 {
n += if flex {
compact_nullable_string_len(self.batch_index_error_message)
} else {
nullable_string_len(self.batch_index_error_message)
};
}
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 BatchIndexAndErrorMessage<'de> {
fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
let flex = version >= 9;
let mut out = Self::default();
if version >= 8 {
out.batch_index = get_i32(buf)?;
}
if version >= 8 {
out.batch_index_error_message = 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 BatchIndexAndErrorMessage<'_> {
#[must_use]
pub fn populated(version: i16) -> Self {
let mut m = Self::default();
if version >= 8 {
m.batch_index = 1i32;
}
if version >= 8 {
m.batch_index_error_message = Some("x");
}
m
}
}
#[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::produce_response::LeaderIdAndEpoch {
crate::owned::produce_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 >= 9;
if version >= 10 {
put_i32(buf, self.leader_id);
}
if version >= 10 {
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 >= 9;
let mut n: usize = 0;
if version >= 10 {
n += 4;
}
if version >= 10 {
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 >= 9;
let mut out = Self::default();
if version >= 10 {
out.leader_id = get_i32(buf)?;
}
if version >= 10 {
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 >= 10 {
m.leader_id = 1i32;
}
if version >= 10 {
m.leader_epoch = 1i32;
}
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::produce_response::NodeEndpoint {
crate::owned::produce_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 >= 9;
if version >= 10 {
put_i32(buf, self.node_id);
}
if version >= 10 {
if flex {
put_compact_string(buf, self.host);
} else {
put_string(buf, self.host);
}
}
if version >= 10 {
put_i32(buf, self.port);
}
if version >= 10 {
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 >= 9;
let mut n: usize = 0;
if version >= 10 {
n += 4;
}
if version >= 10 {
n += if flex {
compact_string_len(self.host)
} else {
string_len(self.host)
};
}
if version >= 10 {
n += 4;
}
if version >= 10 {
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 >= 9;
let mut out = Self::default();
if version >= 10 {
out.node_id = get_i32(buf)?;
}
if version >= 10 {
out.host = if flex {
get_compact_string_borrowed(buf)?
} else {
get_string_borrowed(buf)?
};
}
if version >= 10 {
out.port = get_i32(buf)?;
}
if version >= 10 {
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 >= 10 {
m.node_id = 1i32;
}
if version >= 10 {
m.host = "x";
}
if version >= 10 {
m.port = 1i32;
}
if version >= 10 {
m.rack = Some("x");
}
m
}
}