use bytes::BufMut;
use crate::primitives::fixed::{get_i32, get_i64, 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, read_tagged_fields, tagged_fields_len};
use crate::{DecodeBorrow, Encode, ProtocolError, UnknownTaggedFields};
pub const API_KEY: i16 = 8;
pub const MIN_VERSION: i16 = 2;
pub const MAX_VERSION: i16 = 10;
pub const FLEXIBLE_MIN: i16 = 8;
#[inline]
fn is_flexible(version: i16) -> bool {
version >= FLEXIBLE_MIN
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct OffsetCommitRequest<'a> {
pub group_id: &'a str,
pub generation_id_or_member_epoch: i32,
pub member_id: &'a str,
pub group_instance_id: Option<&'a str>,
pub retention_time_ms: i64,
pub topics: Vec<OffsetCommitRequestTopic<'a>>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl Default for OffsetCommitRequest<'_> {
fn default() -> Self {
Self {
group_id: "",
generation_id_or_member_epoch: -1i32,
member_id: "",
group_instance_id: None,
retention_time_ms: -1i64,
topics: Vec::new(),
unknown_tagged_fields: Default::default(),
}
}
}
impl OffsetCommitRequest<'_> {
pub fn to_owned(&self) -> crate::owned::offset_commit_request::OffsetCommitRequest {
crate::owned::offset_commit_request::OffsetCommitRequest {
group_id: (self.group_id).to_string(),
generation_id_or_member_epoch: (self.generation_id_or_member_epoch),
member_id: (self.member_id).to_string(),
group_instance_id: (self.group_instance_id).map(std::string::ToString::to_string),
retention_time_ms: (self.retention_time_ms),
topics: (self.topics)
.iter()
.map(OffsetCommitRequestTopic::to_owned)
.collect(),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl Encode for OffsetCommitRequest<'_> {
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 {
if flex {
put_compact_string(buf, self.group_id);
} else {
put_string(buf, self.group_id);
}
}
if version >= 1 {
put_i32(buf, self.generation_id_or_member_epoch);
}
if version >= 1 {
if flex {
put_compact_string(buf, self.member_id);
} else {
put_string(buf, self.member_id);
}
}
if version >= 7 {
if flex {
put_compact_nullable_string(buf, self.group_instance_id);
} else {
put_nullable_string(buf, self.group_instance_id);
}
}
if (2..=4).contains(&version) {
put_i64(buf, self.retention_time_ms);
}
if version >= 0 {
{
crate::primitives::array::put_array_len(buf, (self.topics).len(), flex);
for it in &self.topics {
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 += if flex {
compact_string_len(self.group_id)
} else {
string_len(self.group_id)
};
}
if version >= 1 {
n += 4;
}
if version >= 1 {
n += if flex {
compact_string_len(self.member_id)
} else {
string_len(self.member_id)
};
}
if version >= 7 {
n += if flex {
compact_nullable_string_len(self.group_instance_id)
} else {
nullable_string_len(self.group_instance_id)
};
}
if (2..=4).contains(&version) {
n += 8;
}
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 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 OffsetCommitRequest<'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.group_id = if flex {
get_compact_string_borrowed(buf)?
} else {
get_string_borrowed(buf)?
};
}
if version >= 1 {
out.generation_id_or_member_epoch = get_i32(buf)?;
}
if version >= 1 {
out.member_id = if flex {
get_compact_string_borrowed(buf)?
} else {
get_string_borrowed(buf)?
};
}
if version >= 7 {
out.group_instance_id = if flex {
get_compact_nullable_string_borrowed(buf)?
} else {
get_nullable_string_borrowed(buf)?
};
}
if (2..=4).contains(&version) {
out.retention_time_ms = get_i64(buf)?;
}
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(OffsetCommitRequestTopic::decode_borrow(buf, version)?);
}
v
};
}
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
}
Ok(out)
}
}
#[cfg(test)]
impl OffsetCommitRequest<'_> {
#[must_use]
pub fn populated(version: i16) -> Self {
let mut m = Self::default();
if version >= 0 {
m.group_id = "x";
}
if version >= 1 {
m.generation_id_or_member_epoch = 1i32;
}
if version >= 1 {
m.member_id = "x";
}
if version >= 7 {
m.group_instance_id = Some("x");
}
if (2..=4).contains(&version) {
m.retention_time_ms = 1i64;
}
if version >= 0 {
m.topics = vec![OffsetCommitRequestTopic::populated(version)];
}
m
}
}
#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct OffsetCommitRequestTopic<'a> {
pub name: &'a str,
pub topic_id: crate::primitives::uuid::Uuid,
pub partitions: Vec<OffsetCommitRequestPartition<'a>>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl OffsetCommitRequestTopic<'_> {
pub fn to_owned(&self) -> crate::owned::offset_commit_request::OffsetCommitRequestTopic {
crate::owned::offset_commit_request::OffsetCommitRequestTopic {
name: (self.name).to_string(),
topic_id: (self.topic_id),
partitions: (self.partitions)
.iter()
.map(OffsetCommitRequestPartition::to_owned)
.collect(),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl Encode for OffsetCommitRequestTopic<'_> {
fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
let flex = version >= 8;
if (0..=9).contains(&version) {
if flex {
put_compact_string(buf, self.name);
} else {
put_string(buf, self.name);
}
}
if version >= 10 {
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 >= 8;
let mut n: usize = 0;
if (0..=9).contains(&version) {
n += if flex {
compact_string_len(self.name)
} else {
string_len(self.name)
};
}
if version >= 10 {
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 OffsetCommitRequestTopic<'de> {
fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
let flex = version >= 8;
let mut out = Self::default();
if (0..=9).contains(&version) {
out.name = if flex {
get_compact_string_borrowed(buf)?
} else {
get_string_borrowed(buf)?
};
}
if version >= 10 {
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(OffsetCommitRequestPartition::decode_borrow(buf, version)?);
}
v
};
}
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
}
Ok(out)
}
}
#[cfg(test)]
impl OffsetCommitRequestTopic<'_> {
#[must_use]
pub fn populated(version: i16) -> Self {
let mut m = Self::default();
if (0..=9).contains(&version) {
m.name = "x";
}
if version >= 10 {
m.topic_id = crate::primitives::uuid::Uuid([1u8; 16]);
}
if version >= 0 {
m.partitions = vec![OffsetCommitRequestPartition::populated(version)];
}
m
}
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct OffsetCommitRequestPartition<'a> {
pub partition_index: i32,
pub committed_offset: i64,
pub committed_leader_epoch: i32,
pub committed_metadata: Option<&'a str>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl Default for OffsetCommitRequestPartition<'_> {
fn default() -> Self {
Self {
partition_index: 0i32,
committed_offset: 0i64,
committed_leader_epoch: -1i32,
committed_metadata: None,
unknown_tagged_fields: Default::default(),
}
}
}
impl OffsetCommitRequestPartition<'_> {
pub fn to_owned(&self) -> crate::owned::offset_commit_request::OffsetCommitRequestPartition {
crate::owned::offset_commit_request::OffsetCommitRequestPartition {
partition_index: (self.partition_index),
committed_offset: (self.committed_offset),
committed_leader_epoch: (self.committed_leader_epoch),
committed_metadata: (self.committed_metadata).map(std::string::ToString::to_string),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl Encode for OffsetCommitRequestPartition<'_> {
fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
let flex = version >= 8;
if version >= 0 {
put_i32(buf, self.partition_index);
}
if version >= 0 {
put_i64(buf, self.committed_offset);
}
if version >= 6 {
put_i32(buf, self.committed_leader_epoch);
}
if version >= 0 {
if flex {
put_compact_nullable_string(buf, self.committed_metadata);
} else {
put_nullable_string(buf, self.committed_metadata);
}
}
if flex {
let tagged = WriteTaggedFields::new();
tagged.write(buf, &self.unknown_tagged_fields);
}
Ok(())
}
fn encoded_len(&self, version: i16) -> usize {
let flex = version >= 8;
let mut n: usize = 0;
if version >= 0 {
n += 4;
}
if version >= 0 {
n += 8;
}
if version >= 6 {
n += 4;
}
if version >= 0 {
n += if flex {
compact_nullable_string_len(self.committed_metadata)
} else {
nullable_string_len(self.committed_metadata)
};
}
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 OffsetCommitRequestPartition<'de> {
fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
let flex = version >= 8;
let mut out = Self::default();
if version >= 0 {
out.partition_index = get_i32(buf)?;
}
if version >= 0 {
out.committed_offset = get_i64(buf)?;
}
if version >= 6 {
out.committed_leader_epoch = get_i32(buf)?;
}
if version >= 0 {
out.committed_metadata = 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 OffsetCommitRequestPartition<'_> {
#[must_use]
pub fn populated(version: i16) -> Self {
let mut m = Self::default();
if version >= 0 {
m.partition_index = 1i32;
}
if version >= 0 {
m.committed_offset = 1i64;
}
if version >= 6 {
m.committed_leader_epoch = 1i32;
}
if version >= 0 {
m.committed_metadata = Some("x");
}
m
}
}