#![allow(unused)]
use std::borrow::Borrow;
use std::collections::BTreeMap;
use anyhow::{bail, Result};
use bytes::Bytes;
use uuid::Uuid;
use crate::protocol::{
buf::{ByteBuf, ByteBufMut},
compute_unknown_tagged_fields_size, types, write_unknown_tagged_fields, Decodable, Decoder,
Encodable, Encoder, HeaderVersion, Message, StrBytes, VersionRange,
};
#[non_exhaustive]
#[derive(Debug, Clone, PartialEq)]
pub struct BatchIndexAndErrorMessage {
pub batch_index: i32,
pub batch_index_error_message: Option<StrBytes>,
pub unknown_tagged_fields: BTreeMap<i32, Bytes>,
}
impl BatchIndexAndErrorMessage {
pub fn with_batch_index(mut self, value: i32) -> Self {
self.batch_index = value;
self
}
pub fn with_batch_index_error_message(mut self, value: Option<StrBytes>) -> Self {
self.batch_index_error_message = value;
self
}
pub fn with_unknown_tagged_fields(mut self, value: BTreeMap<i32, Bytes>) -> Self {
self.unknown_tagged_fields = value;
self
}
pub fn with_unknown_tagged_field(mut self, key: i32, value: Bytes) -> Self {
self.unknown_tagged_fields.insert(key, value);
self
}
}
#[cfg(feature = "broker")]
impl Encodable for BatchIndexAndErrorMessage {
fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<()> {
if version >= 8 {
types::Int32.encode(buf, &self.batch_index)?;
} else {
if self.batch_index != 0 {
bail!("A field is set that is not available on the selected protocol version");
}
}
if version >= 8 {
if version >= 9 {
types::CompactString.encode(buf, &self.batch_index_error_message)?;
} else {
types::String.encode(buf, &self.batch_index_error_message)?;
}
} else {
if !self.batch_index_error_message.is_none() {
bail!("A field is set that is not available on the selected protocol version");
}
}
if version >= 9 {
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, version: i16) -> Result<usize> {
let mut total_size = 0;
if version >= 8 {
total_size += types::Int32.compute_size(&self.batch_index)?;
} else {
if self.batch_index != 0 {
bail!("A field is set that is not available on the selected protocol version");
}
}
if version >= 8 {
if version >= 9 {
total_size += types::CompactString.compute_size(&self.batch_index_error_message)?;
} else {
total_size += types::String.compute_size(&self.batch_index_error_message)?;
}
} else {
if !self.batch_index_error_message.is_none() {
bail!("A field is set that is not available on the selected protocol version");
}
}
if version >= 9 {
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)
}
}
#[cfg(feature = "client")]
impl Decodable for BatchIndexAndErrorMessage {
fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self> {
let batch_index = if version >= 8 {
types::Int32.decode(buf)?
} else {
0
};
let batch_index_error_message = if version >= 8 {
if version >= 9 {
types::CompactString.decode(buf)?
} else {
types::String.decode(buf)?
}
} else {
None
};
let mut unknown_tagged_fields = BTreeMap::new();
if version >= 9 {
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(Self {
batch_index,
batch_index_error_message,
unknown_tagged_fields,
})
}
}
impl Default for BatchIndexAndErrorMessage {
fn default() -> Self {
Self {
batch_index: 0,
batch_index_error_message: None,
unknown_tagged_fields: BTreeMap::new(),
}
}
}
impl Message for BatchIndexAndErrorMessage {
const VERSIONS: VersionRange = VersionRange { min: 0, max: 11 };
const DEPRECATED_VERSIONS: Option<VersionRange> = None;
}
#[non_exhaustive]
#[derive(Debug, Clone, PartialEq)]
pub struct LeaderIdAndEpoch {
pub leader_id: super::BrokerId,
pub leader_epoch: i32,
pub unknown_tagged_fields: BTreeMap<i32, Bytes>,
}
impl LeaderIdAndEpoch {
pub fn with_leader_id(mut self, value: super::BrokerId) -> Self {
self.leader_id = value;
self
}
pub fn with_leader_epoch(mut self, value: i32) -> Self {
self.leader_epoch = value;
self
}
pub fn with_unknown_tagged_fields(mut self, value: BTreeMap<i32, Bytes>) -> Self {
self.unknown_tagged_fields = value;
self
}
pub fn with_unknown_tagged_field(mut self, key: i32, value: Bytes) -> Self {
self.unknown_tagged_fields.insert(key, value);
self
}
}
#[cfg(feature = "broker")]
impl Encodable for LeaderIdAndEpoch {
fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<()> {
if version >= 10 {
types::Int32.encode(buf, &self.leader_id)?;
} else {
if self.leader_id != -1 {
bail!("A field is set that is not available on the selected protocol version");
}
}
if version >= 10 {
types::Int32.encode(buf, &self.leader_epoch)?;
} else {
if self.leader_epoch != -1 {
bail!("A field is set that is not available on the selected protocol version");
}
}
if version >= 9 {
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, version: i16) -> Result<usize> {
let mut total_size = 0;
if version >= 10 {
total_size += types::Int32.compute_size(&self.leader_id)?;
} else {
if self.leader_id != -1 {
bail!("A field is set that is not available on the selected protocol version");
}
}
if version >= 10 {
total_size += types::Int32.compute_size(&self.leader_epoch)?;
} else {
if self.leader_epoch != -1 {
bail!("A field is set that is not available on the selected protocol version");
}
}
if version >= 9 {
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)
}
}
#[cfg(feature = "client")]
impl Decodable for LeaderIdAndEpoch {
fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self> {
let leader_id = if version >= 10 {
types::Int32.decode(buf)?
} else {
(-1).into()
};
let leader_epoch = if version >= 10 {
types::Int32.decode(buf)?
} else {
-1
};
let mut unknown_tagged_fields = BTreeMap::new();
if version >= 9 {
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(Self {
leader_id,
leader_epoch,
unknown_tagged_fields,
})
}
}
impl Default for LeaderIdAndEpoch {
fn default() -> Self {
Self {
leader_id: (-1).into(),
leader_epoch: -1,
unknown_tagged_fields: BTreeMap::new(),
}
}
}
impl Message for LeaderIdAndEpoch {
const VERSIONS: VersionRange = VersionRange { min: 0, max: 11 };
const DEPRECATED_VERSIONS: Option<VersionRange> = None;
}
#[non_exhaustive]
#[derive(Debug, Clone, PartialEq)]
pub struct NodeEndpoint {
pub node_id: super::BrokerId,
pub host: StrBytes,
pub port: i32,
pub rack: Option<StrBytes>,
pub unknown_tagged_fields: BTreeMap<i32, Bytes>,
}
impl NodeEndpoint {
pub fn with_node_id(mut self, value: super::BrokerId) -> Self {
self.node_id = value;
self
}
pub fn with_host(mut self, value: StrBytes) -> Self {
self.host = value;
self
}
pub fn with_port(mut self, value: i32) -> Self {
self.port = value;
self
}
pub fn with_rack(mut self, value: Option<StrBytes>) -> Self {
self.rack = value;
self
}
pub fn with_unknown_tagged_fields(mut self, value: BTreeMap<i32, Bytes>) -> Self {
self.unknown_tagged_fields = value;
self
}
pub fn with_unknown_tagged_field(mut self, key: i32, value: Bytes) -> Self {
self.unknown_tagged_fields.insert(key, value);
self
}
}
#[cfg(feature = "broker")]
impl Encodable for NodeEndpoint {
fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<()> {
if version >= 10 {
types::Int32.encode(buf, &self.node_id)?;
} else {
if self.node_id != 0 {
bail!("A field is set that is not available on the selected protocol version");
}
}
if version >= 10 {
types::CompactString.encode(buf, &self.host)?;
} else {
if !self.host.is_empty() {
bail!("A field is set that is not available on the selected protocol version");
}
}
if version >= 10 {
types::Int32.encode(buf, &self.port)?;
} else {
if self.port != 0 {
bail!("A field is set that is not available on the selected protocol version");
}
}
if version >= 10 {
types::CompactString.encode(buf, &self.rack)?;
} else {
if !self.rack.is_none() {
bail!("A field is set that is not available on the selected protocol version");
}
}
if version >= 9 {
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, version: i16) -> Result<usize> {
let mut total_size = 0;
if version >= 10 {
total_size += types::Int32.compute_size(&self.node_id)?;
} else {
if self.node_id != 0 {
bail!("A field is set that is not available on the selected protocol version");
}
}
if version >= 10 {
total_size += types::CompactString.compute_size(&self.host)?;
} else {
if !self.host.is_empty() {
bail!("A field is set that is not available on the selected protocol version");
}
}
if version >= 10 {
total_size += types::Int32.compute_size(&self.port)?;
} else {
if self.port != 0 {
bail!("A field is set that is not available on the selected protocol version");
}
}
if version >= 10 {
total_size += types::CompactString.compute_size(&self.rack)?;
} else {
if !self.rack.is_none() {
bail!("A field is set that is not available on the selected protocol version");
}
}
if version >= 9 {
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)
}
}
#[cfg(feature = "client")]
impl Decodable for NodeEndpoint {
fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self> {
let node_id = if version >= 10 {
types::Int32.decode(buf)?
} else {
(0).into()
};
let host = if version >= 10 {
types::CompactString.decode(buf)?
} else {
Default::default()
};
let port = if version >= 10 {
types::Int32.decode(buf)?
} else {
0
};
let rack = if version >= 10 {
types::CompactString.decode(buf)?
} else {
None
};
let mut unknown_tagged_fields = BTreeMap::new();
if version >= 9 {
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(Self {
node_id,
host,
port,
rack,
unknown_tagged_fields,
})
}
}
impl Default for NodeEndpoint {
fn default() -> Self {
Self {
node_id: (0).into(),
host: Default::default(),
port: 0,
rack: None,
unknown_tagged_fields: BTreeMap::new(),
}
}
}
impl Message for NodeEndpoint {
const VERSIONS: VersionRange = VersionRange { min: 0, max: 11 };
const DEPRECATED_VERSIONS: Option<VersionRange> = None;
}
#[non_exhaustive]
#[derive(Debug, Clone, PartialEq)]
pub struct PartitionProduceResponse {
pub index: i32,
pub error_code: i16,
pub base_offset: i64,
pub log_append_time_ms: i64,
pub log_start_offset: i64,
pub record_errors: Vec<BatchIndexAndErrorMessage>,
pub error_message: Option<StrBytes>,
pub current_leader: LeaderIdAndEpoch,
pub unknown_tagged_fields: BTreeMap<i32, Bytes>,
}
impl PartitionProduceResponse {
pub fn with_index(mut self, value: i32) -> Self {
self.index = value;
self
}
pub fn with_error_code(mut self, value: i16) -> Self {
self.error_code = value;
self
}
pub fn with_base_offset(mut self, value: i64) -> Self {
self.base_offset = value;
self
}
pub fn with_log_append_time_ms(mut self, value: i64) -> Self {
self.log_append_time_ms = value;
self
}
pub fn with_log_start_offset(mut self, value: i64) -> Self {
self.log_start_offset = value;
self
}
pub fn with_record_errors(mut self, value: Vec<BatchIndexAndErrorMessage>) -> Self {
self.record_errors = value;
self
}
pub fn with_error_message(mut self, value: Option<StrBytes>) -> Self {
self.error_message = value;
self
}
pub fn with_current_leader(mut self, value: LeaderIdAndEpoch) -> Self {
self.current_leader = value;
self
}
pub fn with_unknown_tagged_fields(mut self, value: BTreeMap<i32, Bytes>) -> Self {
self.unknown_tagged_fields = value;
self
}
pub fn with_unknown_tagged_field(mut self, key: i32, value: Bytes) -> Self {
self.unknown_tagged_fields.insert(key, value);
self
}
}
#[cfg(feature = "broker")]
impl Encodable for PartitionProduceResponse {
fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<()> {
types::Int32.encode(buf, &self.index)?;
types::Int16.encode(buf, &self.error_code)?;
types::Int64.encode(buf, &self.base_offset)?;
if version >= 2 {
types::Int64.encode(buf, &self.log_append_time_ms)?;
}
if version >= 5 {
types::Int64.encode(buf, &self.log_start_offset)?;
}
if version >= 8 {
if version >= 9 {
types::CompactArray(types::Struct { version }).encode(buf, &self.record_errors)?;
} else {
types::Array(types::Struct { version }).encode(buf, &self.record_errors)?;
}
}
if version >= 8 {
if version >= 9 {
types::CompactString.encode(buf, &self.error_message)?;
} else {
types::String.encode(buf, &self.error_message)?;
}
}
if version >= 9 {
let mut num_tagged_fields = self.unknown_tagged_fields.len();
if version >= 10 {
if &self.current_leader != &Default::default() {
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 version >= 10 {
if &self.current_leader != &Default::default() {
let computed_size =
types::Struct { version }.compute_size(&self.current_leader)?;
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::Struct { version }.encode(buf, &self.current_leader)?;
}
}
write_unknown_tagged_fields(buf, 1.., &self.unknown_tagged_fields)?;
}
Ok(())
}
fn compute_size(&self, version: i16) -> Result<usize> {
let mut total_size = 0;
total_size += types::Int32.compute_size(&self.index)?;
total_size += types::Int16.compute_size(&self.error_code)?;
total_size += types::Int64.compute_size(&self.base_offset)?;
if version >= 2 {
total_size += types::Int64.compute_size(&self.log_append_time_ms)?;
}
if version >= 5 {
total_size += types::Int64.compute_size(&self.log_start_offset)?;
}
if version >= 8 {
if version >= 9 {
total_size += types::CompactArray(types::Struct { version })
.compute_size(&self.record_errors)?;
} else {
total_size +=
types::Array(types::Struct { version }).compute_size(&self.record_errors)?;
}
}
if version >= 8 {
if version >= 9 {
total_size += types::CompactString.compute_size(&self.error_message)?;
} else {
total_size += types::String.compute_size(&self.error_message)?;
}
}
if version >= 9 {
let mut num_tagged_fields = self.unknown_tagged_fields.len();
if version >= 10 {
if &self.current_leader != &Default::default() {
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 version >= 10 {
if &self.current_leader != &Default::default() {
let computed_size =
types::Struct { version }.compute_size(&self.current_leader)?;
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;
}
}
total_size += compute_unknown_tagged_fields_size(&self.unknown_tagged_fields)?;
}
Ok(total_size)
}
}
#[cfg(feature = "client")]
impl Decodable for PartitionProduceResponse {
fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self> {
let index = types::Int32.decode(buf)?;
let error_code = types::Int16.decode(buf)?;
let base_offset = types::Int64.decode(buf)?;
let log_append_time_ms = if version >= 2 {
types::Int64.decode(buf)?
} else {
-1
};
let log_start_offset = if version >= 5 {
types::Int64.decode(buf)?
} else {
-1
};
let record_errors = if version >= 8 {
if version >= 9 {
types::CompactArray(types::Struct { version }).decode(buf)?
} else {
types::Array(types::Struct { version }).decode(buf)?
}
} else {
Default::default()
};
let error_message = if version >= 8 {
if version >= 9 {
types::CompactString.decode(buf)?
} else {
types::String.decode(buf)?
}
} else {
None
};
let mut current_leader = Default::default();
let mut unknown_tagged_fields = BTreeMap::new();
if version >= 9 {
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 => {
if version >= 10 {
current_leader = types::Struct { version }.decode(buf)?;
} else {
bail!("Tag {} is not valid for version {}", tag, version);
}
}
_ => {
let unknown_value = buf.try_get_bytes(size as usize)?;
unknown_tagged_fields.insert(tag as i32, unknown_value);
}
}
}
}
Ok(Self {
index,
error_code,
base_offset,
log_append_time_ms,
log_start_offset,
record_errors,
error_message,
current_leader,
unknown_tagged_fields,
})
}
}
impl Default for PartitionProduceResponse {
fn default() -> Self {
Self {
index: 0,
error_code: 0,
base_offset: 0,
log_append_time_ms: -1,
log_start_offset: -1,
record_errors: Default::default(),
error_message: None,
current_leader: Default::default(),
unknown_tagged_fields: BTreeMap::new(),
}
}
}
impl Message for PartitionProduceResponse {
const VERSIONS: VersionRange = VersionRange { min: 0, max: 11 };
const DEPRECATED_VERSIONS: Option<VersionRange> = None;
}
#[non_exhaustive]
#[derive(Debug, Clone, PartialEq)]
pub struct ProduceResponse {
pub responses: Vec<TopicProduceResponse>,
pub throttle_time_ms: i32,
pub node_endpoints: Vec<NodeEndpoint>,
pub unknown_tagged_fields: BTreeMap<i32, Bytes>,
}
impl ProduceResponse {
pub fn with_responses(mut self, value: Vec<TopicProduceResponse>) -> Self {
self.responses = value;
self
}
pub fn with_throttle_time_ms(mut self, value: i32) -> Self {
self.throttle_time_ms = value;
self
}
pub fn with_node_endpoints(mut self, value: Vec<NodeEndpoint>) -> Self {
self.node_endpoints = value;
self
}
pub fn with_unknown_tagged_fields(mut self, value: BTreeMap<i32, Bytes>) -> Self {
self.unknown_tagged_fields = value;
self
}
pub fn with_unknown_tagged_field(mut self, key: i32, value: Bytes) -> Self {
self.unknown_tagged_fields.insert(key, value);
self
}
}
#[cfg(feature = "broker")]
impl Encodable for ProduceResponse {
fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<()> {
if version >= 9 {
types::CompactArray(types::Struct { version }).encode(buf, &self.responses)?;
} else {
types::Array(types::Struct { version }).encode(buf, &self.responses)?;
}
if version >= 1 {
types::Int32.encode(buf, &self.throttle_time_ms)?;
}
if version >= 9 {
let mut num_tagged_fields = self.unknown_tagged_fields.len();
if version >= 10 {
if !self.node_endpoints.is_empty() {
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 version >= 10 {
if !self.node_endpoints.is_empty() {
let computed_size = types::CompactArray(types::Struct { version })
.compute_size(&self.node_endpoints)?;
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.node_endpoints)?;
}
}
write_unknown_tagged_fields(buf, 1.., &self.unknown_tagged_fields)?;
}
Ok(())
}
fn compute_size(&self, version: i16) -> Result<usize> {
let mut total_size = 0;
if version >= 9 {
total_size +=
types::CompactArray(types::Struct { version }).compute_size(&self.responses)?;
} else {
total_size += types::Array(types::Struct { version }).compute_size(&self.responses)?;
}
if version >= 1 {
total_size += types::Int32.compute_size(&self.throttle_time_ms)?;
}
if version >= 9 {
let mut num_tagged_fields = self.unknown_tagged_fields.len();
if version >= 10 {
if !self.node_endpoints.is_empty() {
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 version >= 10 {
if !self.node_endpoints.is_empty() {
let computed_size = types::CompactArray(types::Struct { version })
.compute_size(&self.node_endpoints)?;
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;
}
}
total_size += compute_unknown_tagged_fields_size(&self.unknown_tagged_fields)?;
}
Ok(total_size)
}
}
#[cfg(feature = "client")]
impl Decodable for ProduceResponse {
fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self> {
let responses = if version >= 9 {
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 node_endpoints = Default::default();
let mut unknown_tagged_fields = BTreeMap::new();
if version >= 9 {
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 => {
if version >= 10 {
node_endpoints =
types::CompactArray(types::Struct { version }).decode(buf)?;
} else {
bail!("Tag {} is not valid for version {}", tag, version);
}
}
_ => {
let unknown_value = buf.try_get_bytes(size as usize)?;
unknown_tagged_fields.insert(tag as i32, unknown_value);
}
}
}
}
Ok(Self {
responses,
throttle_time_ms,
node_endpoints,
unknown_tagged_fields,
})
}
}
impl Default for ProduceResponse {
fn default() -> Self {
Self {
responses: Default::default(),
throttle_time_ms: 0,
node_endpoints: Default::default(),
unknown_tagged_fields: BTreeMap::new(),
}
}
}
impl Message for ProduceResponse {
const VERSIONS: VersionRange = VersionRange { min: 0, max: 11 };
const DEPRECATED_VERSIONS: Option<VersionRange> = None;
}
#[non_exhaustive]
#[derive(Debug, Clone, PartialEq)]
pub struct TopicProduceResponse {
pub name: super::TopicName,
pub partition_responses: Vec<PartitionProduceResponse>,
pub unknown_tagged_fields: BTreeMap<i32, Bytes>,
}
impl TopicProduceResponse {
pub fn with_name(mut self, value: super::TopicName) -> Self {
self.name = value;
self
}
pub fn with_partition_responses(mut self, value: Vec<PartitionProduceResponse>) -> Self {
self.partition_responses = value;
self
}
pub fn with_unknown_tagged_fields(mut self, value: BTreeMap<i32, Bytes>) -> Self {
self.unknown_tagged_fields = value;
self
}
pub fn with_unknown_tagged_field(mut self, key: i32, value: Bytes) -> Self {
self.unknown_tagged_fields.insert(key, value);
self
}
}
#[cfg(feature = "broker")]
impl Encodable for TopicProduceResponse {
fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<()> {
if version >= 9 {
types::CompactString.encode(buf, &self.name)?;
} else {
types::String.encode(buf, &self.name)?;
}
if version >= 9 {
types::CompactArray(types::Struct { version })
.encode(buf, &self.partition_responses)?;
} else {
types::Array(types::Struct { version }).encode(buf, &self.partition_responses)?;
}
if version >= 9 {
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, version: i16) -> Result<usize> {
let mut total_size = 0;
if version >= 9 {
total_size += types::CompactString.compute_size(&self.name)?;
} else {
total_size += types::String.compute_size(&self.name)?;
}
if version >= 9 {
total_size += types::CompactArray(types::Struct { version })
.compute_size(&self.partition_responses)?;
} else {
total_size +=
types::Array(types::Struct { version }).compute_size(&self.partition_responses)?;
}
if version >= 9 {
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)
}
}
#[cfg(feature = "client")]
impl Decodable for TopicProduceResponse {
fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self> {
let name = if version >= 9 {
types::CompactString.decode(buf)?
} else {
types::String.decode(buf)?
};
let partition_responses = if version >= 9 {
types::CompactArray(types::Struct { version }).decode(buf)?
} else {
types::Array(types::Struct { version }).decode(buf)?
};
let mut unknown_tagged_fields = BTreeMap::new();
if version >= 9 {
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(Self {
name,
partition_responses,
unknown_tagged_fields,
})
}
}
impl Default for TopicProduceResponse {
fn default() -> Self {
Self {
name: Default::default(),
partition_responses: Default::default(),
unknown_tagged_fields: BTreeMap::new(),
}
}
}
impl Message for TopicProduceResponse {
const VERSIONS: VersionRange = VersionRange { min: 0, max: 11 };
const DEPRECATED_VERSIONS: Option<VersionRange> = None;
}
impl HeaderVersion for ProduceResponse {
fn header_version(version: i16) -> i16 {
if version >= 9 {
1
} else {
0
}
}
}