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#![allow(unused)]
use std::borrow::Borrow;
use std::collections::BTreeMap;
use bytes::Bytes;
use log::error;
use uuid::Uuid;
use crate::protocol::{
Encodable, Decodable, MapEncodable, MapDecodable, Encoder, Decoder, EncodeError, DecodeError, Message, HeaderVersion, VersionRange,
types, write_unknown_tagged_fields, compute_unknown_tagged_fields_size, StrBytes, buf::{ByteBuf, ByteBufMut}, Builder
};
#[non_exhaustive]
#[derive(Debug, Clone, PartialEq, derive_builder::Builder)]
pub struct TopicPartition {
pub partitions: Vec<i32>,
}
impl Builder for TopicPartition {
type Builder = TopicPartitionBuilder;
fn builder() -> Self::Builder{
TopicPartitionBuilder::default()
}
}
impl MapEncodable for TopicPartition {
type Key = super::TopicName;
fn encode<B: ByteBufMut>(&self, key: &Self::Key, buf: &mut B, version: i16) -> Result<(), EncodeError> {
if version >= 1 {
types::String.encode(buf, key)?;
} else {
if !key.is_empty() {
return Err(EncodeError)
}
}
if version >= 1 {
types::Array(types::Int32).encode(buf, &self.partitions)?;
} else {
if !self.partitions.is_empty() {
return Err(EncodeError)
}
}
Ok(())
}
fn compute_size(&self, key: &Self::Key, version: i16) -> Result<usize, EncodeError> {
let mut total_size = 0;
if version >= 1 {
total_size += types::String.compute_size(key)?;
} else {
if !key.is_empty() {
return Err(EncodeError)
}
}
if version >= 1 {
total_size += types::Array(types::Int32).compute_size(&self.partitions)?;
} else {
if !self.partitions.is_empty() {
return Err(EncodeError)
}
}
Ok(total_size)
}
}
impl MapDecodable for TopicPartition {
type Key = super::TopicName;
fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<(Self::Key, Self), DecodeError> {
let key_field = if version >= 1 {
types::String.decode(buf)?
} else {
Default::default()
};
let partitions = if version >= 1 {
types::Array(types::Int32).decode(buf)?
} else {
Default::default()
};
Ok((key_field, Self {
partitions,
}))
}
}
impl Default for TopicPartition {
fn default() -> Self {
Self {
partitions: Default::default(),
}
}
}
impl Message for TopicPartition {
const VERSIONS: VersionRange = VersionRange { min: 0, max: 1 };
}
#[non_exhaustive]
#[derive(Debug, Clone, PartialEq, derive_builder::Builder)]
pub struct ConsumerProtocolSubscription {
pub topics: Vec<StrBytes>,
pub user_data: Option<Bytes>,
pub owned_partitions: indexmap::IndexMap<super::TopicName, TopicPartition>,
}
impl Builder for ConsumerProtocolSubscription {
type Builder = ConsumerProtocolSubscriptionBuilder;
fn builder() -> Self::Builder{
ConsumerProtocolSubscriptionBuilder::default()
}
}
impl Encodable for ConsumerProtocolSubscription {
fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<(), EncodeError> {
types::Array(types::String).encode(buf, &self.topics)?;
types::Bytes.encode(buf, &self.user_data)?;
if version >= 1 {
types::Array(types::Struct { version }).encode(buf, &self.owned_partitions)?;
}
Ok(())
}
fn compute_size(&self, version: i16) -> Result<usize, EncodeError> {
let mut total_size = 0;
total_size += types::Array(types::String).compute_size(&self.topics)?;
total_size += types::Bytes.compute_size(&self.user_data)?;
if version >= 1 {
total_size += types::Array(types::Struct { version }).compute_size(&self.owned_partitions)?;
}
Ok(total_size)
}
}
impl Decodable for ConsumerProtocolSubscription {
fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self, DecodeError> {
let topics = types::Array(types::String).decode(buf)?;
let user_data = types::Bytes.decode(buf)?;
let owned_partitions = if version >= 1 {
types::Array(types::Struct { version }).decode(buf)?
} else {
Default::default()
};
Ok(Self {
topics,
user_data,
owned_partitions,
})
}
}
impl Default for ConsumerProtocolSubscription {
fn default() -> Self {
Self {
topics: Default::default(),
user_data: None,
owned_partitions: Default::default(),
}
}
}
impl Message for ConsumerProtocolSubscription {
const VERSIONS: VersionRange = VersionRange { min: 0, max: 1 };
}