use bytes::BufMut;
use crate::primitives::fixed::{
get_bool, get_i8, get_i16, get_i32, put_bool, put_i8, 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_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 = 60;
pub const MIN_VERSION: i16 = 0;
pub const MAX_VERSION: i16 = 2;
pub const FLEXIBLE_MIN: i16 = 0;
#[inline]
fn is_flexible(version: i16) -> bool {
version >= FLEXIBLE_MIN
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct DescribeClusterResponse<'a> {
pub throttle_time_ms: i32,
pub error_code: i16,
pub error_message: Option<&'a str>,
pub endpoint_type: i8,
pub cluster_id: &'a str,
pub controller_id: i32,
pub brokers: Vec<DescribeClusterBroker<'a>>,
pub cluster_authorized_operations: i32,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl Default for DescribeClusterResponse<'_> {
fn default() -> Self {
Self {
throttle_time_ms: 0i32,
error_code: 0i16,
error_message: None,
endpoint_type: 1i8,
cluster_id: "",
controller_id: -1i32,
brokers: Vec::new(),
cluster_authorized_operations: -2_147_483_648i32,
unknown_tagged_fields: Default::default(),
}
}
}
impl DescribeClusterResponse<'_> {
pub fn to_owned(&self) -> crate::owned::describe_cluster_response::DescribeClusterResponse {
crate::owned::describe_cluster_response::DescribeClusterResponse {
throttle_time_ms: (self.throttle_time_ms),
error_code: (self.error_code),
error_message: (self.error_message).map(std::string::ToString::to_string),
endpoint_type: (self.endpoint_type),
cluster_id: (self.cluster_id).to_string(),
controller_id: (self.controller_id),
brokers: (self.brokers)
.iter()
.map(DescribeClusterBroker::to_owned)
.collect(),
cluster_authorized_operations: (self.cluster_authorized_operations),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl Encode for DescribeClusterResponse<'_> {
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 {
put_i32(buf, self.throttle_time_ms);
}
if version >= 0 {
put_i16(buf, self.error_code);
}
if version >= 0 {
if flex {
put_compact_nullable_string(buf, self.error_message);
} else {
put_nullable_string(buf, self.error_message);
}
}
if version >= 1 {
put_i8(buf, self.endpoint_type);
}
if version >= 0 {
if flex {
put_compact_string(buf, self.cluster_id);
} else {
put_string(buf, self.cluster_id);
}
}
if version >= 0 {
put_i32(buf, self.controller_id);
}
if version >= 0 {
{
crate::primitives::array::put_array_len(buf, (self.brokers).len(), flex);
for it in &self.brokers {
it.encode(buf, version)?;
}
}
}
if version >= 0 {
put_i32(buf, self.cluster_authorized_operations);
}
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 += 4;
}
if version >= 0 {
n += 2;
}
if version >= 0 {
n += if flex {
compact_nullable_string_len(self.error_message)
} else {
nullable_string_len(self.error_message)
};
}
if version >= 1 {
n += 1;
}
if version >= 0 {
n += if flex {
compact_string_len(self.cluster_id)
} else {
string_len(self.cluster_id)
};
}
if version >= 0 {
n += 4;
}
if version >= 0 {
n += {
let prefix =
crate::primitives::array::array_len_prefix_len((self.brokers).len(), flex);
let body: usize = (self.brokers)
.iter()
.map(|it| it.encoded_len(version))
.sum();
prefix + body
};
}
if version >= 0 {
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 DescribeClusterResponse<'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.throttle_time_ms = get_i32(buf)?;
}
if version >= 0 {
out.error_code = get_i16(buf)?;
}
if version >= 0 {
out.error_message = if flex {
get_compact_nullable_string_borrowed(buf)?
} else {
get_nullable_string_borrowed(buf)?
};
}
if version >= 1 {
out.endpoint_type = get_i8(buf)?;
}
if version >= 0 {
out.cluster_id = if flex {
get_compact_string_borrowed(buf)?
} else {
get_string_borrowed(buf)?
};
}
if version >= 0 {
out.controller_id = get_i32(buf)?;
}
if version >= 0 {
out.brokers = {
let n = crate::primitives::array::get_array_len(buf, flex)?;
let mut v = Vec::with_capacity(n);
for _ in 0..n {
v.push(DescribeClusterBroker::decode_borrow(buf, version)?);
}
v
};
}
if version >= 0 {
out.cluster_authorized_operations = get_i32(buf)?;
}
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
}
Ok(out)
}
}
#[cfg(test)]
impl DescribeClusterResponse<'_> {
#[must_use]
pub fn populated(version: i16) -> Self {
let mut m = Self::default();
if version >= 0 {
m.throttle_time_ms = 1i32;
}
if version >= 0 {
m.error_code = 1i16;
}
if version >= 0 {
m.error_message = Some("x");
}
if version >= 1 {
m.endpoint_type = 1i8;
}
if version >= 0 {
m.cluster_id = "x";
}
if version >= 0 {
m.controller_id = 1i32;
}
if version >= 0 {
m.brokers = vec![DescribeClusterBroker::populated(version)];
}
if version >= 0 {
m.cluster_authorized_operations = 1i32;
}
m
}
}
#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct DescribeClusterBroker<'a> {
pub broker_id: i32,
pub host: &'a str,
pub port: i32,
pub rack: Option<&'a str>,
pub is_fenced: bool,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl DescribeClusterBroker<'_> {
pub fn to_owned(&self) -> crate::owned::describe_cluster_response::DescribeClusterBroker {
crate::owned::describe_cluster_response::DescribeClusterBroker {
broker_id: (self.broker_id),
host: (self.host).to_string(),
port: (self.port),
rack: (self.rack).map(std::string::ToString::to_string),
is_fenced: (self.is_fenced),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl Encode for DescribeClusterBroker<'_> {
fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
let flex = version >= 0;
if version >= 0 {
put_i32(buf, self.broker_id);
}
if version >= 0 {
if flex {
put_compact_string(buf, self.host);
} else {
put_string(buf, self.host);
}
}
if version >= 0 {
put_i32(buf, self.port);
}
if version >= 0 {
if flex {
put_compact_nullable_string(buf, self.rack);
} else {
put_nullable_string(buf, self.rack);
}
}
if version >= 2 {
put_bool(buf, self.is_fenced);
}
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 += if flex {
compact_string_len(self.host)
} else {
string_len(self.host)
};
}
if version >= 0 {
n += 4;
}
if version >= 0 {
n += if flex {
compact_nullable_string_len(self.rack)
} else {
nullable_string_len(self.rack)
};
}
if version >= 2 {
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 DescribeClusterBroker<'de> {
fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
let flex = version >= 0;
let mut out = Self::default();
if version >= 0 {
out.broker_id = get_i32(buf)?;
}
if version >= 0 {
out.host = if flex {
get_compact_string_borrowed(buf)?
} else {
get_string_borrowed(buf)?
};
}
if version >= 0 {
out.port = get_i32(buf)?;
}
if version >= 0 {
out.rack = if flex {
get_compact_nullable_string_borrowed(buf)?
} else {
get_nullable_string_borrowed(buf)?
};
}
if version >= 2 {
out.is_fenced = get_bool(buf)?;
}
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
}
Ok(out)
}
}
#[cfg(test)]
impl DescribeClusterBroker<'_> {
#[must_use]
pub fn populated(version: i16) -> Self {
let mut m = Self::default();
if version >= 0 {
m.broker_id = 1i32;
}
if version >= 0 {
m.host = "x";
}
if version >= 0 {
m.port = 1i32;
}
if version >= 0 {
m.rack = Some("x");
}
if version >= 2 {
m.is_fenced = true;
}
m
}
}