#![allow(unused)]
use std::borrow::Borrow;
use std::collections::BTreeMap;
use anyhow::bail;
use bytes::Bytes;
use uuid::Uuid;
use crate::protocol::{
buf::{ByteBuf, ByteBufMut},
compute_unknown_tagged_fields_size, types, write_unknown_tagged_fields, Builder, Decodable,
DecodeError, Decoder, Encodable, EncodeError, Encoder, HeaderVersion, MapDecodable,
MapEncodable, Message, StrBytes, VersionRange,
};
#[non_exhaustive]
#[derive(Debug, Clone, PartialEq, derive_builder::Builder)]
#[builder(default)]
pub struct ApiVersion {
pub min_version: i16,
pub max_version: i16,
pub unknown_tagged_fields: BTreeMap<i32, Bytes>,
}
impl Builder for ApiVersion {
type Builder = ApiVersionBuilder;
fn builder() -> Self::Builder {
ApiVersionBuilder::default()
}
}
impl MapEncodable for ApiVersion {
type Key = i16;
fn encode<B: ByteBufMut>(
&self,
key: &Self::Key,
buf: &mut B,
version: i16,
) -> Result<(), EncodeError> {
types::Int16.encode(buf, key)?;
types::Int16.encode(buf, &self.min_version)?;
types::Int16.encode(buf, &self.max_version)?;
if version >= 3 {
let num_tagged_fields = self.unknown_tagged_fields.len();
if num_tagged_fields > std::u32::MAX as usize {
bail!(
"Too many tagged fields to encode ({} fields)",
num_tagged_fields
);
}
types::UnsignedVarInt.encode(buf, num_tagged_fields as u32)?;
write_unknown_tagged_fields(buf, 0.., &self.unknown_tagged_fields)?;
}
Ok(())
}
fn compute_size(&self, key: &Self::Key, version: i16) -> Result<usize, EncodeError> {
let mut total_size = 0;
total_size += types::Int16.compute_size(key)?;
total_size += types::Int16.compute_size(&self.min_version)?;
total_size += types::Int16.compute_size(&self.max_version)?;
if version >= 3 {
let num_tagged_fields = self.unknown_tagged_fields.len();
if num_tagged_fields > std::u32::MAX as usize {
bail!(
"Too many tagged fields to encode ({} fields)",
num_tagged_fields
);
}
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 MapDecodable for ApiVersion {
type Key = i16;
fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<(Self::Key, Self), DecodeError> {
let key_field = types::Int16.decode(buf)?;
let min_version = types::Int16.decode(buf)?;
let max_version = types::Int16.decode(buf)?;
let mut unknown_tagged_fields = BTreeMap::new();
if version >= 3 {
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 unknown_value = buf.try_get_bytes(size as usize)?;
unknown_tagged_fields.insert(tag as i32, unknown_value);
}
}
Ok((
key_field,
Self {
min_version,
max_version,
unknown_tagged_fields,
},
))
}
}
impl Default for ApiVersion {
fn default() -> Self {
Self {
min_version: 0,
max_version: 0,
unknown_tagged_fields: BTreeMap::new(),
}
}
}
impl Message for ApiVersion {
const VERSIONS: VersionRange = VersionRange { min: 0, max: 3 };
const DEPRECATED_VERSIONS: Option<VersionRange> = None;
}
#[non_exhaustive]
#[derive(Debug, Clone, PartialEq, derive_builder::Builder)]
#[builder(default)]
pub struct ApiVersionsResponse {
pub error_code: i16,
pub api_keys: indexmap::IndexMap<i16, ApiVersion>,
pub throttle_time_ms: i32,
pub supported_features: indexmap::IndexMap<StrBytes, SupportedFeatureKey>,
pub finalized_features_epoch: i64,
pub finalized_features: indexmap::IndexMap<StrBytes, FinalizedFeatureKey>,
pub zk_migration_ready: bool,
pub unknown_tagged_fields: BTreeMap<i32, Bytes>,
}
impl Builder for ApiVersionsResponse {
type Builder = ApiVersionsResponseBuilder;
fn builder() -> Self::Builder {
ApiVersionsResponseBuilder::default()
}
}
impl Encodable for ApiVersionsResponse {
fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<(), EncodeError> {
types::Int16.encode(buf, &self.error_code)?;
if version >= 3 {
types::CompactArray(types::Struct { version }).encode(buf, &self.api_keys)?;
} else {
types::Array(types::Struct { version }).encode(buf, &self.api_keys)?;
}
if version >= 1 {
types::Int32.encode(buf, &self.throttle_time_ms)?;
}
if version >= 3 {
let mut num_tagged_fields = self.unknown_tagged_fields.len();
if !self.supported_features.is_empty() {
num_tagged_fields += 1;
}
if self.finalized_features_epoch != -1 {
num_tagged_fields += 1;
}
if !self.finalized_features.is_empty() {
num_tagged_fields += 1;
}
if self.zk_migration_ready {
num_tagged_fields += 1;
}
if num_tagged_fields > std::u32::MAX as usize {
bail!(
"Too many tagged fields to encode ({} fields)",
num_tagged_fields
);
}
types::UnsignedVarInt.encode(buf, num_tagged_fields as u32)?;
if !self.supported_features.is_empty() {
let computed_size = types::CompactArray(types::Struct { version })
.compute_size(&self.supported_features)?;
if computed_size > std::u32::MAX as usize {
bail!(
"Tagged field is too large to encode ({} bytes)",
computed_size
);
}
types::UnsignedVarInt.encode(buf, 0)?;
types::UnsignedVarInt.encode(buf, computed_size as u32)?;
types::CompactArray(types::Struct { version })
.encode(buf, &self.supported_features)?;
}
if self.finalized_features_epoch != -1 {
let computed_size = types::Int64.compute_size(&self.finalized_features_epoch)?;
if computed_size > std::u32::MAX as usize {
bail!(
"Tagged field is too large to encode ({} bytes)",
computed_size
);
}
types::UnsignedVarInt.encode(buf, 1)?;
types::UnsignedVarInt.encode(buf, computed_size as u32)?;
types::Int64.encode(buf, &self.finalized_features_epoch)?;
}
if !self.finalized_features.is_empty() {
let computed_size = types::CompactArray(types::Struct { version })
.compute_size(&self.finalized_features)?;
if computed_size > std::u32::MAX as usize {
bail!(
"Tagged field is too large to encode ({} bytes)",
computed_size
);
}
types::UnsignedVarInt.encode(buf, 2)?;
types::UnsignedVarInt.encode(buf, computed_size as u32)?;
types::CompactArray(types::Struct { version })
.encode(buf, &self.finalized_features)?;
}
if self.zk_migration_ready {
let computed_size = types::Boolean.compute_size(&self.zk_migration_ready)?;
if computed_size > std::u32::MAX as usize {
bail!(
"Tagged field is too large to encode ({} bytes)",
computed_size
);
}
types::UnsignedVarInt.encode(buf, 3)?;
types::UnsignedVarInt.encode(buf, computed_size as u32)?;
types::Boolean.encode(buf, &self.zk_migration_ready)?;
}
write_unknown_tagged_fields(buf, 4.., &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)?;
if version >= 3 {
total_size +=
types::CompactArray(types::Struct { version }).compute_size(&self.api_keys)?;
} else {
total_size += types::Array(types::Struct { version }).compute_size(&self.api_keys)?;
}
if version >= 1 {
total_size += types::Int32.compute_size(&self.throttle_time_ms)?;
}
if version >= 3 {
let mut num_tagged_fields = self.unknown_tagged_fields.len();
if !self.supported_features.is_empty() {
num_tagged_fields += 1;
}
if self.finalized_features_epoch != -1 {
num_tagged_fields += 1;
}
if !self.finalized_features.is_empty() {
num_tagged_fields += 1;
}
if self.zk_migration_ready {
num_tagged_fields += 1;
}
if num_tagged_fields > std::u32::MAX as usize {
bail!(
"Too many tagged fields to encode ({} fields)",
num_tagged_fields
);
}
total_size += types::UnsignedVarInt.compute_size(num_tagged_fields as u32)?;
if !self.supported_features.is_empty() {
let computed_size = types::CompactArray(types::Struct { version })
.compute_size(&self.supported_features)?;
if computed_size > std::u32::MAX as usize {
bail!(
"Tagged field is too large to encode ({} bytes)",
computed_size
);
}
total_size += types::UnsignedVarInt.compute_size(0)?;
total_size += types::UnsignedVarInt.compute_size(computed_size as u32)?;
total_size += computed_size;
}
if self.finalized_features_epoch != -1 {
let computed_size = types::Int64.compute_size(&self.finalized_features_epoch)?;
if computed_size > std::u32::MAX as usize {
bail!(
"Tagged field is too large to encode ({} bytes)",
computed_size
);
}
total_size += types::UnsignedVarInt.compute_size(1)?;
total_size += types::UnsignedVarInt.compute_size(computed_size as u32)?;
total_size += computed_size;
}
if !self.finalized_features.is_empty() {
let computed_size = types::CompactArray(types::Struct { version })
.compute_size(&self.finalized_features)?;
if computed_size > std::u32::MAX as usize {
bail!(
"Tagged field is too large to encode ({} bytes)",
computed_size
);
}
total_size += types::UnsignedVarInt.compute_size(2)?;
total_size += types::UnsignedVarInt.compute_size(computed_size as u32)?;
total_size += computed_size;
}
if self.zk_migration_ready {
let computed_size = types::Boolean.compute_size(&self.zk_migration_ready)?;
if computed_size > std::u32::MAX as usize {
bail!(
"Tagged field is too large to encode ({} bytes)",
computed_size
);
}
total_size += types::UnsignedVarInt.compute_size(3)?;
total_size += types::UnsignedVarInt.compute_size(computed_size as u32)?;
total_size += computed_size;
}
total_size += compute_unknown_tagged_fields_size(&self.unknown_tagged_fields)?;
}
Ok(total_size)
}
}
impl Decodable for ApiVersionsResponse {
fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self, DecodeError> {
let error_code = types::Int16.decode(buf)?;
let api_keys = if version >= 3 {
types::CompactArray(types::Struct { version }).decode(buf)?
} else {
types::Array(types::Struct { version }).decode(buf)?
};
let throttle_time_ms = if version >= 1 {
types::Int32.decode(buf)?
} else {
0
};
let mut supported_features = Default::default();
let mut finalized_features_epoch = -1;
let mut finalized_features = Default::default();
let mut zk_migration_ready = false;
let mut unknown_tagged_fields = BTreeMap::new();
if version >= 3 {
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)?;
match tag {
0 => {
supported_features =
types::CompactArray(types::Struct { version }).decode(buf)?;
}
1 => {
finalized_features_epoch = types::Int64.decode(buf)?;
}
2 => {
finalized_features =
types::CompactArray(types::Struct { version }).decode(buf)?;
}
3 => {
zk_migration_ready = types::Boolean.decode(buf)?;
}
_ => {
let unknown_value = buf.try_get_bytes(size as usize)?;
unknown_tagged_fields.insert(tag as i32, unknown_value);
}
}
}
}
Ok(Self {
error_code,
api_keys,
throttle_time_ms,
supported_features,
finalized_features_epoch,
finalized_features,
zk_migration_ready,
unknown_tagged_fields,
})
}
}
impl Default for ApiVersionsResponse {
fn default() -> Self {
Self {
error_code: 0,
api_keys: Default::default(),
throttle_time_ms: 0,
supported_features: Default::default(),
finalized_features_epoch: -1,
finalized_features: Default::default(),
zk_migration_ready: false,
unknown_tagged_fields: BTreeMap::new(),
}
}
}
impl Message for ApiVersionsResponse {
const VERSIONS: VersionRange = VersionRange { min: 0, max: 3 };
const DEPRECATED_VERSIONS: Option<VersionRange> = None;
}
#[non_exhaustive]
#[derive(Debug, Clone, PartialEq, derive_builder::Builder)]
#[builder(default)]
pub struct FinalizedFeatureKey {
pub max_version_level: i16,
pub min_version_level: i16,
pub unknown_tagged_fields: BTreeMap<i32, Bytes>,
}
impl Builder for FinalizedFeatureKey {
type Builder = FinalizedFeatureKeyBuilder;
fn builder() -> Self::Builder {
FinalizedFeatureKeyBuilder::default()
}
}
impl MapEncodable for FinalizedFeatureKey {
type Key = StrBytes;
fn encode<B: ByteBufMut>(
&self,
key: &Self::Key,
buf: &mut B,
version: i16,
) -> Result<(), EncodeError> {
if version >= 3 {
types::CompactString.encode(buf, key)?;
} else {
if !key.is_empty() {
bail!("failed to encode");
}
}
if version >= 3 {
types::Int16.encode(buf, &self.max_version_level)?;
} else {
if self.max_version_level != 0 {
bail!("failed to encode");
}
}
if version >= 3 {
types::Int16.encode(buf, &self.min_version_level)?;
} else {
if self.min_version_level != 0 {
bail!("failed to encode");
}
}
if version >= 3 {
let num_tagged_fields = self.unknown_tagged_fields.len();
if num_tagged_fields > std::u32::MAX as usize {
bail!(
"Too many tagged fields to encode ({} fields)",
num_tagged_fields
);
}
types::UnsignedVarInt.encode(buf, num_tagged_fields as u32)?;
write_unknown_tagged_fields(buf, 0.., &self.unknown_tagged_fields)?;
}
Ok(())
}
fn compute_size(&self, key: &Self::Key, version: i16) -> Result<usize, EncodeError> {
let mut total_size = 0;
if version >= 3 {
total_size += types::CompactString.compute_size(key)?;
} else {
if !key.is_empty() {
bail!("failed to encode");
}
}
if version >= 3 {
total_size += types::Int16.compute_size(&self.max_version_level)?;
} else {
if self.max_version_level != 0 {
bail!("failed to encode");
}
}
if version >= 3 {
total_size += types::Int16.compute_size(&self.min_version_level)?;
} else {
if self.min_version_level != 0 {
bail!("failed to encode");
}
}
if version >= 3 {
let num_tagged_fields = self.unknown_tagged_fields.len();
if num_tagged_fields > std::u32::MAX as usize {
bail!(
"Too many tagged fields to encode ({} fields)",
num_tagged_fields
);
}
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 MapDecodable for FinalizedFeatureKey {
type Key = StrBytes;
fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<(Self::Key, Self), DecodeError> {
let key_field = if version >= 3 {
types::CompactString.decode(buf)?
} else {
Default::default()
};
let max_version_level = if version >= 3 {
types::Int16.decode(buf)?
} else {
0
};
let min_version_level = if version >= 3 {
types::Int16.decode(buf)?
} else {
0
};
let mut unknown_tagged_fields = BTreeMap::new();
if version >= 3 {
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 unknown_value = buf.try_get_bytes(size as usize)?;
unknown_tagged_fields.insert(tag as i32, unknown_value);
}
}
Ok((
key_field,
Self {
max_version_level,
min_version_level,
unknown_tagged_fields,
},
))
}
}
impl Default for FinalizedFeatureKey {
fn default() -> Self {
Self {
max_version_level: 0,
min_version_level: 0,
unknown_tagged_fields: BTreeMap::new(),
}
}
}
impl Message for FinalizedFeatureKey {
const VERSIONS: VersionRange = VersionRange { min: 0, max: 3 };
const DEPRECATED_VERSIONS: Option<VersionRange> = None;
}
#[non_exhaustive]
#[derive(Debug, Clone, PartialEq, derive_builder::Builder)]
#[builder(default)]
pub struct SupportedFeatureKey {
pub min_version: i16,
pub max_version: i16,
pub unknown_tagged_fields: BTreeMap<i32, Bytes>,
}
impl Builder for SupportedFeatureKey {
type Builder = SupportedFeatureKeyBuilder;
fn builder() -> Self::Builder {
SupportedFeatureKeyBuilder::default()
}
}
impl MapEncodable for SupportedFeatureKey {
type Key = StrBytes;
fn encode<B: ByteBufMut>(
&self,
key: &Self::Key,
buf: &mut B,
version: i16,
) -> Result<(), EncodeError> {
if version >= 3 {
types::CompactString.encode(buf, key)?;
} else {
if !key.is_empty() {
bail!("failed to encode");
}
}
if version >= 3 {
types::Int16.encode(buf, &self.min_version)?;
} else {
if self.min_version != 0 {
bail!("failed to encode");
}
}
if version >= 3 {
types::Int16.encode(buf, &self.max_version)?;
} else {
if self.max_version != 0 {
bail!("failed to encode");
}
}
if version >= 3 {
let num_tagged_fields = self.unknown_tagged_fields.len();
if num_tagged_fields > std::u32::MAX as usize {
bail!(
"Too many tagged fields to encode ({} fields)",
num_tagged_fields
);
}
types::UnsignedVarInt.encode(buf, num_tagged_fields as u32)?;
write_unknown_tagged_fields(buf, 0.., &self.unknown_tagged_fields)?;
}
Ok(())
}
fn compute_size(&self, key: &Self::Key, version: i16) -> Result<usize, EncodeError> {
let mut total_size = 0;
if version >= 3 {
total_size += types::CompactString.compute_size(key)?;
} else {
if !key.is_empty() {
bail!("failed to encode");
}
}
if version >= 3 {
total_size += types::Int16.compute_size(&self.min_version)?;
} else {
if self.min_version != 0 {
bail!("failed to encode");
}
}
if version >= 3 {
total_size += types::Int16.compute_size(&self.max_version)?;
} else {
if self.max_version != 0 {
bail!("failed to encode");
}
}
if version >= 3 {
let num_tagged_fields = self.unknown_tagged_fields.len();
if num_tagged_fields > std::u32::MAX as usize {
bail!(
"Too many tagged fields to encode ({} fields)",
num_tagged_fields
);
}
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 MapDecodable for SupportedFeatureKey {
type Key = StrBytes;
fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<(Self::Key, Self), DecodeError> {
let key_field = if version >= 3 {
types::CompactString.decode(buf)?
} else {
Default::default()
};
let min_version = if version >= 3 {
types::Int16.decode(buf)?
} else {
0
};
let max_version = if version >= 3 {
types::Int16.decode(buf)?
} else {
0
};
let mut unknown_tagged_fields = BTreeMap::new();
if version >= 3 {
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 unknown_value = buf.try_get_bytes(size as usize)?;
unknown_tagged_fields.insert(tag as i32, unknown_value);
}
}
Ok((
key_field,
Self {
min_version,
max_version,
unknown_tagged_fields,
},
))
}
}
impl Default for SupportedFeatureKey {
fn default() -> Self {
Self {
min_version: 0,
max_version: 0,
unknown_tagged_fields: BTreeMap::new(),
}
}
}
impl Message for SupportedFeatureKey {
const VERSIONS: VersionRange = VersionRange { min: 0, max: 3 };
const DEPRECATED_VERSIONS: Option<VersionRange> = None;
}
impl HeaderVersion for ApiVersionsResponse {
fn header_version(version: i16) -> i16 {
0
}
}