#![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)]
#[builder(default)]
pub struct ReplicaState {
pub replica_id: super::BrokerId,
pub log_end_offset: i64,
pub last_fetch_timestamp: i64,
pub last_caught_up_timestamp: i64,
pub unknown_tagged_fields: BTreeMap<i32, Vec<u8>>,
}
impl Builder for ReplicaState {
type Builder = ReplicaStateBuilder;
fn builder() -> Self::Builder{
ReplicaStateBuilder::default()
}
}
impl Encodable for ReplicaState {
fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<(), EncodeError> {
types::Int32.encode(buf, &self.replica_id)?;
types::Int64.encode(buf, &self.log_end_offset)?;
if version >= 1 {
types::Int64.encode(buf, &self.last_fetch_timestamp)?;
}
if version >= 1 {
types::Int64.encode(buf, &self.last_caught_up_timestamp)?;
}
let num_tagged_fields = self.unknown_tagged_fields.len();
if num_tagged_fields > std::u32::MAX as usize {
error!("Too many tagged fields to encode ({} fields)", num_tagged_fields);
return Err(EncodeError);
}
types::UnsignedVarInt.encode(buf, num_tagged_fields as u32)?;
write_unknown_tagged_fields(buf, 0.., &self.unknown_tagged_fields)?;
Ok(())
}
fn compute_size(&self, version: i16) -> Result<usize, EncodeError> {
let mut total_size = 0;
total_size += types::Int32.compute_size(&self.replica_id)?;
total_size += types::Int64.compute_size(&self.log_end_offset)?;
if version >= 1 {
total_size += types::Int64.compute_size(&self.last_fetch_timestamp)?;
}
if version >= 1 {
total_size += types::Int64.compute_size(&self.last_caught_up_timestamp)?;
}
let num_tagged_fields = self.unknown_tagged_fields.len();
if num_tagged_fields > std::u32::MAX as usize {
error!("Too many tagged fields to encode ({} fields)", num_tagged_fields);
return Err(EncodeError);
}
total_size += types::UnsignedVarInt.compute_size(num_tagged_fields as u32)?;
total_size += compute_unknown_tagged_fields_size(&self.unknown_tagged_fields)?;
Ok(total_size)
}
}
impl Decodable for ReplicaState {
fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self, DecodeError> {
let replica_id = types::Int32.decode(buf)?;
let log_end_offset = types::Int64.decode(buf)?;
let last_fetch_timestamp = if version >= 1 {
types::Int64.decode(buf)?
} else {
-1
};
let last_caught_up_timestamp = if version >= 1 {
types::Int64.decode(buf)?
} else {
-1
};
let mut unknown_tagged_fields = BTreeMap::new();
let num_tagged_fields = types::UnsignedVarInt.decode(buf)?;
for _ in 0..num_tagged_fields {
let tag: u32 = types::UnsignedVarInt.decode(buf)?;
let size: u32 = types::UnsignedVarInt.decode(buf)?;
let mut unknown_value = vec![0; size as usize];
buf.try_copy_to_slice(&mut unknown_value)?;
unknown_tagged_fields.insert(tag as i32, unknown_value);
}
Ok(Self {
replica_id,
log_end_offset,
last_fetch_timestamp,
last_caught_up_timestamp,
unknown_tagged_fields,
})
}
}
impl Default for ReplicaState {
fn default() -> Self {
Self {
replica_id: (0).into(),
log_end_offset: 0,
last_fetch_timestamp: -1,
last_caught_up_timestamp: -1,
unknown_tagged_fields: BTreeMap::new(),
}
}
}
impl Message for ReplicaState {
const VERSIONS: VersionRange = VersionRange { min: 0, max: 1 };
}
#[non_exhaustive]
#[derive(Debug, Clone, PartialEq, derive_builder::Builder)]
#[builder(default)]
pub struct PartitionData {
pub partition_index: i32,
pub error_code: i16,
pub leader_id: super::BrokerId,
pub leader_epoch: i32,
pub high_watermark: i64,
pub current_voters: Vec<ReplicaState>,
pub observers: Vec<ReplicaState>,
pub unknown_tagged_fields: BTreeMap<i32, Vec<u8>>,
}
impl Builder for PartitionData {
type Builder = PartitionDataBuilder;
fn builder() -> Self::Builder{
PartitionDataBuilder::default()
}
}
impl Encodable for PartitionData {
fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<(), EncodeError> {
types::Int32.encode(buf, &self.partition_index)?;
types::Int16.encode(buf, &self.error_code)?;
types::Int32.encode(buf, &self.leader_id)?;
types::Int32.encode(buf, &self.leader_epoch)?;
types::Int64.encode(buf, &self.high_watermark)?;
types::CompactArray(types::Struct { version }).encode(buf, &self.current_voters)?;
types::CompactArray(types::Struct { version }).encode(buf, &self.observers)?;
let num_tagged_fields = self.unknown_tagged_fields.len();
if num_tagged_fields > std::u32::MAX as usize {
error!("Too many tagged fields to encode ({} fields)", num_tagged_fields);
return Err(EncodeError);
}
types::UnsignedVarInt.encode(buf, num_tagged_fields as u32)?;
write_unknown_tagged_fields(buf, 0.., &self.unknown_tagged_fields)?;
Ok(())
}
fn compute_size(&self, version: i16) -> Result<usize, EncodeError> {
let mut total_size = 0;
total_size += types::Int32.compute_size(&self.partition_index)?;
total_size += types::Int16.compute_size(&self.error_code)?;
total_size += types::Int32.compute_size(&self.leader_id)?;
total_size += types::Int32.compute_size(&self.leader_epoch)?;
total_size += types::Int64.compute_size(&self.high_watermark)?;
total_size += types::CompactArray(types::Struct { version }).compute_size(&self.current_voters)?;
total_size += types::CompactArray(types::Struct { version }).compute_size(&self.observers)?;
let num_tagged_fields = self.unknown_tagged_fields.len();
if num_tagged_fields > std::u32::MAX as usize {
error!("Too many tagged fields to encode ({} fields)", num_tagged_fields);
return Err(EncodeError);
}
total_size += types::UnsignedVarInt.compute_size(num_tagged_fields as u32)?;
total_size += compute_unknown_tagged_fields_size(&self.unknown_tagged_fields)?;
Ok(total_size)
}
}
impl Decodable for PartitionData {
fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self, DecodeError> {
let partition_index = types::Int32.decode(buf)?;
let error_code = types::Int16.decode(buf)?;
let leader_id = types::Int32.decode(buf)?;
let leader_epoch = types::Int32.decode(buf)?;
let high_watermark = types::Int64.decode(buf)?;
let current_voters = types::CompactArray(types::Struct { version }).decode(buf)?;
let observers = types::CompactArray(types::Struct { version }).decode(buf)?;
let mut unknown_tagged_fields = BTreeMap::new();
let num_tagged_fields = types::UnsignedVarInt.decode(buf)?;
for _ in 0..num_tagged_fields {
let tag: u32 = types::UnsignedVarInt.decode(buf)?;
let size: u32 = types::UnsignedVarInt.decode(buf)?;
let mut unknown_value = vec![0; size as usize];
buf.try_copy_to_slice(&mut unknown_value)?;
unknown_tagged_fields.insert(tag as i32, unknown_value);
}
Ok(Self {
partition_index,
error_code,
leader_id,
leader_epoch,
high_watermark,
current_voters,
observers,
unknown_tagged_fields,
})
}
}
impl Default for PartitionData {
fn default() -> Self {
Self {
partition_index: 0,
error_code: 0,
leader_id: (0).into(),
leader_epoch: 0,
high_watermark: 0,
current_voters: Default::default(),
observers: Default::default(),
unknown_tagged_fields: BTreeMap::new(),
}
}
}
impl Message for PartitionData {
const VERSIONS: VersionRange = VersionRange { min: 0, max: 1 };
}
#[non_exhaustive]
#[derive(Debug, Clone, PartialEq, derive_builder::Builder)]
#[builder(default)]
pub struct TopicData {
pub topic_name: super::TopicName,
pub partitions: Vec<PartitionData>,
pub unknown_tagged_fields: BTreeMap<i32, Vec<u8>>,
}
impl Builder for TopicData {
type Builder = TopicDataBuilder;
fn builder() -> Self::Builder{
TopicDataBuilder::default()
}
}
impl Encodable for TopicData {
fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<(), EncodeError> {
types::CompactString.encode(buf, &self.topic_name)?;
types::CompactArray(types::Struct { version }).encode(buf, &self.partitions)?;
let num_tagged_fields = self.unknown_tagged_fields.len();
if num_tagged_fields > std::u32::MAX as usize {
error!("Too many tagged fields to encode ({} fields)", num_tagged_fields);
return Err(EncodeError);
}
types::UnsignedVarInt.encode(buf, num_tagged_fields as u32)?;
write_unknown_tagged_fields(buf, 0.., &self.unknown_tagged_fields)?;
Ok(())
}
fn compute_size(&self, version: i16) -> Result<usize, EncodeError> {
let mut total_size = 0;
total_size += types::CompactString.compute_size(&self.topic_name)?;
total_size += types::CompactArray(types::Struct { version }).compute_size(&self.partitions)?;
let num_tagged_fields = self.unknown_tagged_fields.len();
if num_tagged_fields > std::u32::MAX as usize {
error!("Too many tagged fields to encode ({} fields)", num_tagged_fields);
return Err(EncodeError);
}
total_size += types::UnsignedVarInt.compute_size(num_tagged_fields as u32)?;
total_size += compute_unknown_tagged_fields_size(&self.unknown_tagged_fields)?;
Ok(total_size)
}
}
impl Decodable for TopicData {
fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self, DecodeError> {
let topic_name = types::CompactString.decode(buf)?;
let partitions = types::CompactArray(types::Struct { version }).decode(buf)?;
let mut unknown_tagged_fields = BTreeMap::new();
let num_tagged_fields = types::UnsignedVarInt.decode(buf)?;
for _ in 0..num_tagged_fields {
let tag: u32 = types::UnsignedVarInt.decode(buf)?;
let size: u32 = types::UnsignedVarInt.decode(buf)?;
let mut unknown_value = vec![0; size as usize];
buf.try_copy_to_slice(&mut unknown_value)?;
unknown_tagged_fields.insert(tag as i32, unknown_value);
}
Ok(Self {
topic_name,
partitions,
unknown_tagged_fields,
})
}
}
impl Default for TopicData {
fn default() -> Self {
Self {
topic_name: Default::default(),
partitions: Default::default(),
unknown_tagged_fields: BTreeMap::new(),
}
}
}
impl Message for TopicData {
const VERSIONS: VersionRange = VersionRange { min: 0, max: 1 };
}
#[non_exhaustive]
#[derive(Debug, Clone, PartialEq, derive_builder::Builder)]
#[builder(default)]
pub struct DescribeQuorumResponse {
pub error_code: i16,
pub topics: Vec<TopicData>,
pub unknown_tagged_fields: BTreeMap<i32, Vec<u8>>,
}
impl Builder for DescribeQuorumResponse {
type Builder = DescribeQuorumResponseBuilder;
fn builder() -> Self::Builder{
DescribeQuorumResponseBuilder::default()
}
}
impl Encodable for DescribeQuorumResponse {
fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<(), EncodeError> {
types::Int16.encode(buf, &self.error_code)?;
types::CompactArray(types::Struct { version }).encode(buf, &self.topics)?;
let num_tagged_fields = self.unknown_tagged_fields.len();
if num_tagged_fields > std::u32::MAX as usize {
error!("Too many tagged fields to encode ({} fields)", num_tagged_fields);
return Err(EncodeError);
}
types::UnsignedVarInt.encode(buf, num_tagged_fields as u32)?;
write_unknown_tagged_fields(buf, 0.., &self.unknown_tagged_fields)?;
Ok(())
}
fn compute_size(&self, version: i16) -> Result<usize, EncodeError> {
let mut total_size = 0;
total_size += types::Int16.compute_size(&self.error_code)?;
total_size += types::CompactArray(types::Struct { version }).compute_size(&self.topics)?;
let num_tagged_fields = self.unknown_tagged_fields.len();
if num_tagged_fields > std::u32::MAX as usize {
error!("Too many tagged fields to encode ({} fields)", num_tagged_fields);
return Err(EncodeError);
}
total_size += types::UnsignedVarInt.compute_size(num_tagged_fields as u32)?;
total_size += compute_unknown_tagged_fields_size(&self.unknown_tagged_fields)?;
Ok(total_size)
}
}
impl Decodable for DescribeQuorumResponse {
fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self, DecodeError> {
let error_code = types::Int16.decode(buf)?;
let topics = types::CompactArray(types::Struct { version }).decode(buf)?;
let mut unknown_tagged_fields = BTreeMap::new();
let num_tagged_fields = types::UnsignedVarInt.decode(buf)?;
for _ in 0..num_tagged_fields {
let tag: u32 = types::UnsignedVarInt.decode(buf)?;
let size: u32 = types::UnsignedVarInt.decode(buf)?;
let mut unknown_value = vec![0; size as usize];
buf.try_copy_to_slice(&mut unknown_value)?;
unknown_tagged_fields.insert(tag as i32, unknown_value);
}
Ok(Self {
error_code,
topics,
unknown_tagged_fields,
})
}
}
impl Default for DescribeQuorumResponse {
fn default() -> Self {
Self {
error_code: 0,
topics: Default::default(),
unknown_tagged_fields: BTreeMap::new(),
}
}
}
impl Message for DescribeQuorumResponse {
const VERSIONS: VersionRange = VersionRange { min: 0, max: 1 };
}
impl HeaderVersion for DescribeQuorumResponse {
fn header_version(version: i16) -> i16 {
1
}
}