use bytes::BufMut;
use crate::{
DecodeBorrow, Encode, ProtocolError, UnknownTaggedFields,
primitives::{
fixed::{get_bool, get_i8, get_i16, get_i32, put_bool, put_i8, put_i16, put_i32},
string_bytes::{compact_string_len, put_compact_string, put_string, string_len},
string_bytes_borrowed::{get_compact_string_borrowed, get_string_borrowed},
},
tagged_fields::{WriteTaggedFields, read_tagged_fields, tagged_fields_len},
};
pub const API_KEY: i16 = 71;
pub const MIN_VERSION: i16 = 0;
pub const MAX_VERSION: i16 = 0;
pub const FLEXIBLE_MIN: i16 = 0;
#[inline]
#[must_use]
pub fn is_flexible(version: i16) -> bool {
version >= FLEXIBLE_MIN
}
#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct GetTelemetrySubscriptionsResponse<'a> {
pub throttle_time_ms: i32,
pub error_code: i16,
pub client_instance_id: crate::primitives::uuid::Uuid,
pub subscription_id: i32,
pub accepted_compression_types: Vec<i8>,
pub push_interval_ms: i32,
pub telemetry_max_bytes: i32,
pub delta_temporality: bool,
pub requested_metrics: Vec<&'a str>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
impl<'a> GetTelemetrySubscriptionsResponse<'a> {
#[must_use]
pub fn to_owned(
&self,
) -> crate::owned::get_telemetry_subscriptions_response::GetTelemetrySubscriptionsResponse {
crate::owned::get_telemetry_subscriptions_response::GetTelemetrySubscriptionsResponse {
throttle_time_ms: (self.throttle_time_ms),
error_code: (self.error_code),
client_instance_id: (self.client_instance_id),
subscription_id: (self.subscription_id),
accepted_compression_types: (self.accepted_compression_types).clone(),
push_interval_ms: (self.push_interval_ms),
telemetry_max_bytes: (self.telemetry_max_bytes),
delta_temporality: (self.delta_temporality),
requested_metrics: (self.requested_metrics)
.iter()
.map(std::string::ToString::to_string)
.collect(),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
fn encode_field_0<B: BufMut>(&self, buf: &mut B, version: i16, _flex: bool) {
if version >= 0 {
put_i32(buf, self.throttle_time_ms);
}
}
fn encode_field_1<B: BufMut>(&self, buf: &mut B, version: i16, _flex: bool) {
if version >= 0 {
put_i16(buf, self.error_code);
}
}
fn encode_field_2<B: BufMut>(&self, buf: &mut B, version: i16, _flex: bool) {
if version >= 0 {
crate::primitives::uuid::put_uuid(buf, self.client_instance_id);
}
}
fn encode_field_3<B: BufMut>(&self, buf: &mut B, version: i16, _flex: bool) {
if version >= 0 {
put_i32(buf, self.subscription_id);
}
}
fn encode_field_4<B: BufMut>(&self, buf: &mut B, version: i16, flex: bool) {
if version >= 0 {
{
crate::primitives::array::put_array_len(
buf,
(self.accepted_compression_types).len(),
flex,
);
for it in &self.accepted_compression_types {
put_i8(buf, *it);
}
};
}
}
fn encode_field_5<B: BufMut>(&self, buf: &mut B, version: i16, _flex: bool) {
if version >= 0 {
put_i32(buf, self.push_interval_ms);
}
}
fn encode_field_6<B: BufMut>(&self, buf: &mut B, version: i16, _flex: bool) {
if version >= 0 {
put_i32(buf, self.telemetry_max_bytes);
}
}
fn encode_field_7<B: BufMut>(&self, buf: &mut B, version: i16, _flex: bool) {
if version >= 0 {
put_bool(buf, self.delta_temporality);
}
}
fn encode_field_8<B: BufMut>(&self, buf: &mut B, version: i16, flex: bool) {
if version >= 0 {
{
crate::primitives::array::put_array_len(buf, (self.requested_metrics).len(), flex);
for it in &self.requested_metrics {
if flex {
let () = put_compact_string(buf, it);
} else {
let () = put_string(buf, it);
}
}
};
}
}
fn encode_tagged_fields<B: BufMut>(&self, buf: &mut B, _version: i16, flex: bool) {
if flex {
let tagged = WriteTaggedFields::new();
tagged.write(buf, &self.unknown_tagged_fields);
}
}
fn decode_field_0(
out: &mut Self,
buf: &mut &'a [u8],
version: i16,
_flex: bool,
) -> Result<(), ProtocolError> {
if version >= 0 {
out.throttle_time_ms = get_i32(buf)?;
}
Ok(())
}
fn decode_field_1(
out: &mut Self,
buf: &mut &'a [u8],
version: i16,
_flex: bool,
) -> Result<(), ProtocolError> {
if version >= 0 {
out.error_code = get_i16(buf)?;
}
Ok(())
}
fn decode_field_2(
out: &mut Self,
buf: &mut &'a [u8],
version: i16,
_flex: bool,
) -> Result<(), ProtocolError> {
if version >= 0 {
out.client_instance_id = crate::primitives::uuid::get_uuid(buf)?;
}
Ok(())
}
fn decode_field_3(
out: &mut Self,
buf: &mut &'a [u8],
version: i16,
_flex: bool,
) -> Result<(), ProtocolError> {
if version >= 0 {
out.subscription_id = get_i32(buf)?;
}
Ok(())
}
fn decode_field_4(
out: &mut Self,
buf: &mut &'a [u8],
version: i16,
flex: bool,
) -> Result<(), ProtocolError> {
if version >= 0 {
out.accepted_compression_types = {
let n = crate::primitives::array::get_array_len(buf, flex)?;
let mut v = Vec::with_capacity(n);
for _ in 0..n {
v.push(get_i8(buf)?);
}
v
};
}
Ok(())
}
fn decode_field_5(
out: &mut Self,
buf: &mut &'a [u8],
version: i16,
_flex: bool,
) -> Result<(), ProtocolError> {
if version >= 0 {
out.push_interval_ms = get_i32(buf)?;
}
Ok(())
}
fn decode_field_6(
out: &mut Self,
buf: &mut &'a [u8],
version: i16,
_flex: bool,
) -> Result<(), ProtocolError> {
if version >= 0 {
out.telemetry_max_bytes = get_i32(buf)?;
}
Ok(())
}
fn decode_field_7(
out: &mut Self,
buf: &mut &'a [u8],
version: i16,
_flex: bool,
) -> Result<(), ProtocolError> {
if version >= 0 {
out.delta_temporality = get_bool(buf)?;
}
Ok(())
}
fn decode_field_8(
out: &mut Self,
buf: &mut &'a [u8],
version: i16,
flex: bool,
) -> Result<(), ProtocolError> {
if version >= 0 {
out.requested_metrics = {
let n = crate::primitives::array::get_array_len(buf, flex)?;
let mut v = Vec::with_capacity(n);
for _ in 0..n {
v.push(if flex {
get_compact_string_borrowed(buf)?
} else {
get_string_borrowed(buf)?
});
}
v
};
}
Ok(())
}
fn decode_tagged_fields(
out: &mut Self,
buf: &mut &'a [u8],
_version: i16,
flex: bool,
) -> Result<(), ProtocolError> {
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
}
Ok(())
}
}
impl Encode for GetTelemetrySubscriptionsResponse<'_> {
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);
self.encode_field_0(buf, version, flex);
self.encode_field_1(buf, version, flex);
self.encode_field_2(buf, version, flex);
self.encode_field_3(buf, version, flex);
self.encode_field_4(buf, version, flex);
self.encode_field_5(buf, version, flex);
self.encode_field_6(buf, version, flex);
self.encode_field_7(buf, version, flex);
self.encode_field_8(buf, version, flex);
self.encode_tagged_fields(buf, version, flex);
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 += 16;
}
if version >= 0 {
n += 4;
}
if version >= 0 {
n += {
let prefix = crate::primitives::array::array_len_prefix_len(
(self.accepted_compression_types).len(),
flex,
);
let body: usize = (self.accepted_compression_types).iter().map(|_| 1).sum();
prefix + body
};
}
if version >= 0 {
n += 4;
}
if version >= 0 {
n += 4;
}
if version >= 0 {
n += 1;
}
if version >= 0 {
n += {
let prefix = crate::primitives::array::array_len_prefix_len(
(self.requested_metrics).len(),
flex,
);
let body: usize = (self.requested_metrics)
.iter()
.map(|it| {
if flex {
compact_string_len(it)
} else {
string_len(it)
}
})
.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 GetTelemetrySubscriptionsResponse<'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();
Self::decode_field_0(&mut out, buf, version, flex)?;
Self::decode_field_1(&mut out, buf, version, flex)?;
Self::decode_field_2(&mut out, buf, version, flex)?;
Self::decode_field_3(&mut out, buf, version, flex)?;
Self::decode_field_4(&mut out, buf, version, flex)?;
Self::decode_field_5(&mut out, buf, version, flex)?;
Self::decode_field_6(&mut out, buf, version, flex)?;
Self::decode_field_7(&mut out, buf, version, flex)?;
Self::decode_field_8(&mut out, buf, version, flex)?;
Self::decode_tagged_fields(&mut out, buf, version, flex)?;
Ok(out)
}
}
#[cfg(test)]
impl GetTelemetrySubscriptionsResponse<'_> {
#[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.client_instance_id = crate::primitives::uuid::Uuid([1u8; 16]);
}
if version >= 0 {
m.subscription_id = 1i32;
}
if version >= 0 {
m.accepted_compression_types = vec![1i8];
}
if version >= 0 {
m.push_interval_ms = 1i32;
}
if version >= 0 {
m.telemetry_max_bytes = 1i32;
}
if version >= 0 {
m.delta_temporality = true;
}
if version >= 0 {
m.requested_metrics = vec!["x"];
}
m
}
}