use bytes::{Buf, 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_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 = 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, Default)]
pub struct GetTelemetrySubscriptionsResponse {
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<String>,
pub unknown_tagged_fields: UnknownTaggedFields,
}
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);
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 Decode<'_> for GetTelemetrySubscriptionsResponse {
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.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_owned(buf)?
} else {
get_string_owned(buf)?
});
}
v
};
}
if flex {
out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
}
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".to_string()];
}
m
}
}
#[must_use]
#[allow(unused_comparisons)]
pub fn default_json(version: i16) -> ::serde_json::Value {
let mut obj = ::serde_json::Map::new();
obj.insert("throttleTimeMs".to_string(), ::serde_json::json!(0));
obj.insert("errorCode".to_string(), ::serde_json::json!(0));
obj.insert(
"clientInstanceId".to_string(),
::serde_json::Value::String("AAAAAAAAAAAAAAAAAAAAAA".to_string()),
);
obj.insert("subscriptionId".to_string(), ::serde_json::json!(0));
obj.insert(
"acceptedCompressionTypes".to_string(),
::serde_json::Value::Array(vec![]),
);
obj.insert("pushIntervalMs".to_string(), ::serde_json::json!(0));
obj.insert("telemetryMaxBytes".to_string(), ::serde_json::json!(0));
obj.insert(
"deltaTemporality".to_string(),
::serde_json::Value::Bool(false),
);
obj.insert(
"requestedMetrics".to_string(),
::serde_json::Value::Array(vec![]),
);
::serde_json::Value::Object(obj)
}