use bytes::BufMut;
use crate::primitives::fixed::{get_i16, get_i32, put_i16, put_i32};
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_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 = 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 ProduceRequest<'a> {
pub transactional_id: Option<&'a str>,
pub acks: i16,
pub timeout_ms: i32,
pub topic_data: Vec<TopicProduceData<'a>>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl ProduceRequest<'_> {
pub fn to_owned(&self) -> crate::owned::produce_request::ProduceRequest {
crate::owned::produce_request::ProduceRequest {
transactional_id: (self.transactional_id).map(std::string::ToString::to_string),
acks: (self.acks),
timeout_ms: (self.timeout_ms),
topic_data: (self.topic_data)
.iter()
.map(TopicProduceData::to_owned)
.collect(),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl Encode for ProduceRequest<'_> {
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 >= 3 {
if flex {
put_compact_nullable_string(buf, self.transactional_id);
} else {
put_nullable_string(buf, self.transactional_id);
}
}
if version >= 0 {
put_i16(buf, self.acks);
}
if version >= 0 {
put_i32(buf, self.timeout_ms);
}
if version >= 0 {
{
crate::primitives::array::put_array_len(buf, (self.topic_data).len(), flex);
for it in &self.topic_data {
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 >= 3 {
n += if flex {
compact_nullable_string_len(self.transactional_id)
} else {
nullable_string_len(self.transactional_id)
};
}
if version >= 0 {
n += 2;
}
if version >= 0 {
n += 4;
}
if version >= 0 {
n += {
let prefix =
crate::primitives::array::array_len_prefix_len((self.topic_data).len(), flex);
let body: usize = (self.topic_data)
.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 ProduceRequest<'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 >= 3 {
out.transactional_id = if flex {
get_compact_nullable_string_borrowed(buf)?
} else {
get_nullable_string_borrowed(buf)?
};
}
if version >= 0 {
out.acks = get_i16(buf)?;
}
if version >= 0 {
out.timeout_ms = get_i32(buf)?;
}
if version >= 0 {
out.topic_data = {
let n = crate::primitives::array::get_array_len(buf, flex)?;
let mut v = Vec::with_capacity(n);
for _ in 0..n {
v.push(TopicProduceData::decode_borrow(buf, version)?);
}
v
};
}
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
}
Ok(out)
}
}
#[cfg(test)]
impl ProduceRequest<'_> {
#[must_use]
pub fn populated(version: i16) -> Self {
let mut m = Self::default();
if version >= 3 {
m.transactional_id = Some("x");
}
if version >= 0 {
m.acks = 1i16;
}
if version >= 0 {
m.timeout_ms = 1i32;
}
if version >= 0 {
m.topic_data = vec![TopicProduceData::populated(version)];
}
m
}
}
#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct TopicProduceData<'a> {
pub name: &'a str,
pub topic_id: crate::primitives::uuid::Uuid,
pub partition_data: Vec<PartitionProduceData<'a>>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl TopicProduceData<'_> {
pub fn to_owned(&self) -> crate::owned::produce_request::TopicProduceData {
crate::owned::produce_request::TopicProduceData {
name: (self.name).to_string(),
topic_id: (self.topic_id),
partition_data: (self.partition_data)
.iter()
.map(PartitionProduceData::to_owned)
.collect(),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl Encode for TopicProduceData<'_> {
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_data).len(), flex);
for it in &self.partition_data {
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_data).len(),
flex,
);
let body: usize = (self.partition_data)
.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 TopicProduceData<'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_data = {
let n = crate::primitives::array::get_array_len(buf, flex)?;
let mut v = Vec::with_capacity(n);
for _ in 0..n {
v.push(PartitionProduceData::decode_borrow(buf, version)?);
}
v
};
}
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
}
Ok(out)
}
}
#[cfg(test)]
impl TopicProduceData<'_> {
#[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_data = vec![PartitionProduceData::populated(version)];
}
m
}
}
#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct PartitionProduceData<'a> {
pub index: i32,
pub records: Option<crate::records::RecordsPayloadBorrowed<'a>>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl PartitionProduceData<'_> {
pub fn to_owned(&self) -> crate::owned::produce_request::PartitionProduceData {
crate::owned::produce_request::PartitionProduceData {
index: (self.index),
records: (self.records)
.as_ref()
.map(|rb| rb.to_owned().expect("records to_owned")),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl Encode for PartitionProduceData<'_> {
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 {
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 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 >= 0 {
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 known_pairs: Vec<(u32, usize)> = Vec::new();
n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
}
n
}
}
impl<'de> DecodeBorrow<'de> for PartitionProduceData<'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.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 {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
}
Ok(out)
}
}
#[cfg(test)]
impl PartitionProduceData<'_> {
#[must_use]
pub fn populated(version: i16) -> Self {
let mut m = Self::default();
if version >= 0 {
m.index = 1i32;
}
m
}
}