use bytes::{Buf, BufMut};
use crate::primitives::fixed::{
get_i8, get_i16, get_i32, get_i64, put_i8, put_i16, put_i32, put_i64,
};
use crate::primitives::string_bytes::{
compact_string_len, get_compact_string_owned, get_string_owned, put_compact_string, put_string,
string_len,
};
use crate::tagged_fields::{WriteTaggedFields, read_tagged_fields, tagged_fields_len};
use crate::{Decode, Encode, ProtocolError, UnknownTaggedFields};
pub const API_KEY: i16 = 85;
pub const MIN_VERSION: i16 = 0;
pub const MAX_VERSION: i16 = 1;
pub const FLEXIBLE_MIN: i16 = 0;
#[inline]
fn is_flexible(version: i16) -> bool {
version >= FLEXIBLE_MIN
}
#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct WriteShareGroupStateRequest {
pub group_id: String,
pub topics: Vec<WriteStateData>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl Encode for WriteShareGroupStateRequest {
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 >= 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 >= 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 Decode<'_> for WriteShareGroupStateRequest {
fn decode<B: Buf>(buf: &mut B, 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_owned(buf)?
} else {
get_string_owned(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(WriteStateData::decode(buf, version)?);
}
v
};
}
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
}
Ok(out)
}
}
#[cfg(test)]
impl WriteShareGroupStateRequest {
#[must_use]
pub fn populated(version: i16) -> Self {
let mut m = Self::default();
if version >= 0 {
m.group_id = "x".to_string();
}
if version >= 0 {
m.topics = vec![WriteStateData::populated(version)];
}
m
}
}
#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct WriteStateData {
pub topic_id: crate::primitives::uuid::Uuid,
pub partitions: Vec<PartitionData>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl Encode for WriteStateData {
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 Decode<'_> for WriteStateData {
fn decode<B: Buf>(buf: &mut B, 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(buf, version)?);
}
v
};
}
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
}
Ok(out)
}
}
#[cfg(test)]
impl WriteStateData {
#[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)]
pub struct PartitionData {
pub partition: i32,
pub state_epoch: i32,
pub leader_epoch: i32,
pub start_offset: i64,
pub delivery_complete_count: i32,
pub state_batches: Vec<StateBatch>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl Default for PartitionData {
fn default() -> Self {
Self {
partition: 0i32,
state_epoch: 0i32,
leader_epoch: 0i32,
start_offset: 0i64,
delivery_complete_count: -1i32,
state_batches: Vec::new(),
unknown_tagged_fields: Default::default(),
}
}
}
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);
}
if version >= 0 {
put_i32(buf, self.state_epoch);
}
if version >= 0 {
put_i32(buf, self.leader_epoch);
}
if version >= 0 {
put_i64(buf, self.start_offset);
}
if version >= 1 {
put_i32(buf, self.delivery_complete_count);
}
if version >= 0 {
{
crate::primitives::array::put_array_len(buf, (self.state_batches).len(), flex);
for it in &self.state_batches {
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 += 4;
}
if version >= 0 {
n += 4;
}
if version >= 0 {
n += 8;
}
if version >= 1 {
n += 4;
}
if version >= 0 {
n += {
let prefix = crate::primitives::array::array_len_prefix_len(
(self.state_batches).len(),
flex,
);
let body: usize = (self.state_batches)
.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 Decode<'_> for PartitionData {
fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
let flex = version >= 0;
let mut out = Self::default();
if version >= 0 {
out.partition = get_i32(buf)?;
}
if version >= 0 {
out.state_epoch = get_i32(buf)?;
}
if version >= 0 {
out.leader_epoch = get_i32(buf)?;
}
if version >= 0 {
out.start_offset = get_i64(buf)?;
}
if version >= 1 {
out.delivery_complete_count = get_i32(buf)?;
}
if version >= 0 {
out.state_batches = {
let n = crate::primitives::array::get_array_len(buf, flex)?;
let mut v = Vec::with_capacity(n);
for _ in 0..n {
v.push(StateBatch::decode(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 = 1i32;
}
if version >= 0 {
m.state_epoch = 1i32;
}
if version >= 0 {
m.leader_epoch = 1i32;
}
if version >= 0 {
m.start_offset = 1i64;
}
if version >= 1 {
m.delivery_complete_count = 1i32;
}
if version >= 0 {
m.state_batches = vec![StateBatch::populated(version)];
}
m
}
}
#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct StateBatch {
pub first_offset: i64,
pub last_offset: i64,
pub delivery_state: i8,
pub delivery_count: i16,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl Encode for StateBatch {
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_i8(buf, self.delivery_state);
}
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 += 1;
}
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 Decode<'_> for StateBatch {
fn decode<B: Buf>(buf: &mut B, 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_state = get_i8(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 StateBatch {
#[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_state = 1i8;
}
if version >= 0 {
m.delivery_count = 1i16;
}
m
}
}
#[must_use]
#[allow(unused_comparisons)]
pub fn default_json(version: i16) -> ::serde_json::Value {
let mut obj = ::serde_json::Map::new();
obj.insert(
"groupId".to_string(),
::serde_json::Value::String(String::new()),
);
obj.insert("topics".to_string(), ::serde_json::Value::Array(vec![]));
::serde_json::Value::Object(obj)
}
impl crate::ProtocolRequest for WriteShareGroupStateRequest {
const API_KEY: i16 = API_KEY;
const MIN_VERSION: i16 = MIN_VERSION;
const MAX_VERSION: i16 = MAX_VERSION;
const FLEXIBLE_MIN: i16 = FLEXIBLE_MIN;
type Response = super::write_share_group_state_response::WriteShareGroupStateResponse;
}