use bytes::BufMut;
use crate::primitives::fixed::{get_bool, get_i32, put_bool, put_i32};
use crate::primitives::string_bytes::{
compact_string_len, put_compact_string, put_string, string_len,
};
use crate::primitives::string_bytes_borrowed::{
get_compact_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 = 37;
pub const MIN_VERSION: i16 = 0;
pub const MAX_VERSION: i16 = 3;
pub const FLEXIBLE_MIN: i16 = 2;
#[inline]
fn is_flexible(version: i16) -> bool { version >= FLEXIBLE_MIN }
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct CreatePartitionsRequest<'a> {
pub topics: Vec<CreatePartitionsTopic<'a>>,
pub timeout_ms: i32,
pub validate_only: bool,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl<'a> Default for CreatePartitionsRequest<'a> {
fn default() -> Self {
Self {
topics: Vec::new(),
timeout_ms: 0i32,
validate_only: false,
unknown_tagged_fields: Default::default(),
}
}
}
impl<'a> CreatePartitionsRequest<'a> {
pub fn to_owned(&self) -> crate::owned::create_partitions_request::CreatePartitionsRequest {
crate::owned::create_partitions_request::CreatePartitionsRequest {
topics: (self.topics).iter().map(|it| it.to_owned()).collect(),
timeout_ms: (self.timeout_ms),
validate_only: (self.validate_only),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl<'a> Encode for CreatePartitionsRequest<'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 { { crate::primitives::array::put_array_len(buf, (self.topics).len(), flex); for it in &self.topics { it.encode(buf, version)?; } } }
if version >= 0 { put_i32(buf, self.timeout_ms) }
if version >= 0 { put_bool(buf, self.validate_only) }
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 += { 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 >= 0 { n += 4; }
if version >= 0 { n += 1; }
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 CreatePartitionsRequest<'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.topics = { let n = crate::primitives::array::get_array_len(buf, flex)?; let mut v = Vec::with_capacity(n); for _ in 0..n { v.push(CreatePartitionsTopic::decode_borrow(buf, version)?); } v }; }
if version >= 0 { out.timeout_ms = get_i32(buf)?; }
if version >= 0 { out.validate_only = get_bool(buf)?; }
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| {
Ok(false)
})?;
}
Ok(out)
}
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct CreatePartitionsTopic<'a> {
pub name: &'a str,
pub count: i32,
pub assignments: Option<Vec<CreatePartitionsAssignment>>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl<'a> Default for CreatePartitionsTopic<'a> {
fn default() -> Self {
Self {
name: "",
count: 0i32,
assignments: None,
unknown_tagged_fields: Default::default(),
}
}
}
impl<'a> CreatePartitionsTopic<'a> {
pub fn to_owned(&self) -> crate::owned::create_partitions_request::CreatePartitionsTopic {
crate::owned::create_partitions_request::CreatePartitionsTopic {
name: (self.name).to_string(),
count: (self.count),
assignments: (self.assignments).as_ref().map(|v| v.iter().map(|it| it.to_owned()).collect()),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl<'a> Encode for CreatePartitionsTopic<'a> {
fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
let flex = version >= 2;
if version >= 0 { if flex { put_compact_string(buf, self.name) } else { put_string(buf, self.name) } }
if version >= 0 { put_i32(buf, self.count) }
if version >= 0 { { let len = (self.assignments).as_ref().map(Vec::len); crate::primitives::array::put_nullable_array_len(buf, len, flex); if let Some(v) = &self.assignments { for it in v { 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 >= 2;
let mut n: usize = 0;
if version >= 0 { n += if flex { compact_string_len(self.name) } else { string_len(self.name) }; }
if version >= 0 { n += 4; }
if version >= 0 { n += { let opt: Option<&Vec<_>> = (self.assignments).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 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 CreatePartitionsTopic<'de> {
fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
let flex = version >= 2;
let mut out = Self::default();
if version >= 0 { out.name = if flex { get_compact_string_borrowed(buf)? } else { get_string_borrowed(buf)? }; }
if version >= 0 { out.count = get_i32(buf)?; }
if version >= 0 { out.assignments = { 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(CreatePartitionsAssignment::decode_borrow(buf, version)?); } Some(v) } } }; }
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| {
Ok(false)
})?;
}
Ok(out)
}
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct CreatePartitionsAssignment {
pub broker_ids: Vec<i32>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl Default for CreatePartitionsAssignment {
fn default() -> Self {
Self {
broker_ids: Vec::new(),
unknown_tagged_fields: Default::default(),
}
}
}
impl CreatePartitionsAssignment {
pub fn to_owned(&self) -> crate::owned::create_partitions_request::CreatePartitionsAssignment {
crate::owned::create_partitions_request::CreatePartitionsAssignment {
broker_ids: (self.broker_ids).clone(),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl Encode for CreatePartitionsAssignment {
fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
let flex = version >= 2;
if version >= 0 { { crate::primitives::array::put_array_len(buf, (self.broker_ids).len(), flex); for it in &self.broker_ids { put_i32(buf, *it); } } }
if flex {
let tagged = WriteTaggedFields::new();
tagged.write(buf, &self.unknown_tagged_fields);
}
Ok(())
}
fn encoded_len(&self, version: i16) -> usize {
let flex = version >= 2;
let mut n: usize = 0;
if version >= 0 { n += { let prefix = crate::primitives::array::array_len_prefix_len((self.broker_ids).len(), flex); let body: usize = (self.broker_ids).iter().map(|_| 4).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 CreatePartitionsAssignment {
fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
let flex = version >= 2;
let mut out = Self::default();
if version >= 0 { out.broker_ids = { let n = crate::primitives::array::get_array_len(buf, flex)?; let mut v = Vec::with_capacity(n); for _ in 0..n { v.push(get_i32(buf)?); } v }; }
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| {
Ok(false)
})?;
}
Ok(out)
}
}