use bytes::BufMut;
use crate::primitives::fixed::{get_bool, get_i16, get_i32, get_i8, put_bool, put_i16, put_i32, put_i8};
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 = 71;
pub const MIN_VERSION: i16 = 0;
pub const MAX_VERSION: i16 = 0;
pub const FLEXIBLE_MIN: i16 = 0;
#[inline]
fn is_flexible(version: i16) -> bool { version >= FLEXIBLE_MIN }
#[derive(Debug, Clone, PartialEq, Eq)]
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> Default for GetTelemetrySubscriptionsResponse<'a> {
fn default() -> Self {
Self {
throttle_time_ms: 0i32,
error_code: 0i16,
client_instance_id: Default::default(),
subscription_id: 0i32,
accepted_compression_types: Vec::new(),
push_interval_ms: 0i32,
telemetry_max_bytes: 0i32,
delta_temporality: false,
requested_metrics: Vec::new(),
unknown_tagged_fields: Default::default(),
}
}
}
impl<'a> GetTelemetrySubscriptionsResponse<'a> {
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(|s| s.to_string()).collect(),
unknown_tagged_fields: self.unknown_tagged_fields.clone(),
}
}
}
impl<'a> Encode for GetTelemetrySubscriptionsResponse<'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 { put_i32(buf, self.throttle_time_ms) }
if version >= 0 { put_i16(buf, self.error_code) }
if version >= 0 { crate::primitives::uuid::put_uuid(buf, self.client_instance_id) }
if version >= 0 { put_i32(buf, self.subscription_id) }
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); } } }
if version >= 0 { put_i32(buf, self.push_interval_ms) }
if version >= 0 { put_i32(buf, self.telemetry_max_bytes) }
if version >= 0 { put_bool(buf, self.delta_temporality) }
if version >= 0 { { crate::primitives::array::put_array_len(buf, (self.requested_metrics).len(), flex); for it in &self.requested_metrics { if flex { put_compact_string(buf, *it) } else { put_string(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 = 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();
if version >= 0 { out.throttle_time_ms = get_i32(buf)?; }
if version >= 0 { out.error_code = get_i16(buf)?; }
if version >= 0 { out.client_instance_id = crate::primitives::uuid::get_uuid(buf)?; }
if version >= 0 { out.subscription_id = get_i32(buf)?; }
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 }; }
if version >= 0 { out.push_interval_ms = get_i32(buf)?; }
if version >= 0 { out.telemetry_max_bytes = get_i32(buf)?; }
if version >= 0 { out.delta_temporality = get_bool(buf)?; }
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 }; }
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| {
Ok(false)
})?;
}
Ok(out)
}
}