kafka_protocol/messages/
elect_leaders_response.rs

//! ElectLeadersResponse
//!
//! See the schema for this message [here](https://github.com/apache/kafka/blob/trunk/clients/src/main/resources/common/message/ElectLeadersResponse.json).
// WARNING: the items of this module are generated and should not be edited directly
#![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,
};

/// Valid versions: 0-2
#[non_exhaustive]
#[derive(Debug, Clone, PartialEq)]
pub struct ElectLeadersResponse {
    /// The duration in milliseconds for which the request was throttled due to a quota violation, or zero if the request did not violate any quota.
    ///
    /// Supported API versions: 0-2
    pub throttle_time_ms: i32,

    /// The top level response error code.
    ///
    /// Supported API versions: 1-2
    pub error_code: i16,

    /// The election results, or an empty array if the requester did not have permission and the request asks for all partitions.
    ///
    /// Supported API versions: 0-2
    pub replica_election_results: Vec<ReplicaElectionResult>,

    /// Other tagged fields
    pub unknown_tagged_fields: BTreeMap<i32, Bytes>,
}

impl ElectLeadersResponse {
    /// Sets `throttle_time_ms` to the passed value.
    ///
    /// The duration in milliseconds for which the request was throttled due to a quota violation, or zero if the request did not violate any quota.
    ///
    /// Supported API versions: 0-2
    pub fn with_throttle_time_ms(mut self, value: i32) -> Self {
        self.throttle_time_ms = value;
        self
    }
    /// Sets `error_code` to the passed value.
    ///
    /// The top level response error code.
    ///
    /// Supported API versions: 1-2
    pub fn with_error_code(mut self, value: i16) -> Self {
        self.error_code = value;
        self
    }
    /// Sets `replica_election_results` to the passed value.
    ///
    /// The election results, or an empty array if the requester did not have permission and the request asks for all partitions.
    ///
    /// Supported API versions: 0-2
    pub fn with_replica_election_results(mut self, value: Vec<ReplicaElectionResult>) -> Self {
        self.replica_election_results = value;
        self
    }
    /// Sets unknown_tagged_fields to the passed value.
    pub fn with_unknown_tagged_fields(mut self, value: BTreeMap<i32, Bytes>) -> Self {
        self.unknown_tagged_fields = value;
        self
    }
    /// Inserts an entry into unknown_tagged_fields.
    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 ElectLeadersResponse {
    fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<()> {
        types::Int32.encode(buf, &self.throttle_time_ms)?;
        if version >= 1 {
            types::Int16.encode(buf, &self.error_code)?;
        } else {
            if self.error_code != 0 {
                bail!("A field is set that is not available on the selected protocol version");
            }
        }
        if version >= 2 {
            types::CompactArray(types::Struct { version })
                .encode(buf, &self.replica_election_results)?;
        } else {
            types::Array(types::Struct { version }).encode(buf, &self.replica_election_results)?;
        }
        if version >= 2 {
            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;
        total_size += types::Int32.compute_size(&self.throttle_time_ms)?;
        if version >= 1 {
            total_size += types::Int16.compute_size(&self.error_code)?;
        } else {
            if self.error_code != 0 {
                bail!("A field is set that is not available on the selected protocol version");
            }
        }
        if version >= 2 {
            total_size += types::CompactArray(types::Struct { version })
                .compute_size(&self.replica_election_results)?;
        } else {
            total_size += types::Array(types::Struct { version })
                .compute_size(&self.replica_election_results)?;
        }
        if version >= 2 {
            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 ElectLeadersResponse {
    fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self> {
        let throttle_time_ms = types::Int32.decode(buf)?;
        let error_code = if version >= 1 {
            types::Int16.decode(buf)?
        } else {
            0
        };
        let replica_election_results = if version >= 2 {
            types::CompactArray(types::Struct { version }).decode(buf)?
        } else {
            types::Array(types::Struct { version }).decode(buf)?
        };
        let mut unknown_tagged_fields = BTreeMap::new();
        if version >= 2 {
            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 {
            throttle_time_ms,
            error_code,
            replica_election_results,
            unknown_tagged_fields,
        })
    }
}

impl Default for ElectLeadersResponse {
    fn default() -> Self {
        Self {
            throttle_time_ms: 0,
            error_code: 0,
            replica_election_results: Default::default(),
            unknown_tagged_fields: BTreeMap::new(),
        }
    }
}

impl Message for ElectLeadersResponse {
    const VERSIONS: VersionRange = VersionRange { min: 0, max: 2 };
    const DEPRECATED_VERSIONS: Option<VersionRange> = None;
}

/// Valid versions: 0-2
#[non_exhaustive]
#[derive(Debug, Clone, PartialEq)]
pub struct PartitionResult {
    /// The partition id
    ///
    /// Supported API versions: 0-2
    pub partition_id: i32,

    /// The result error, or zero if there was no error.
    ///
    /// Supported API versions: 0-2
    pub error_code: i16,

    /// The result message, or null if there was no error.
    ///
    /// Supported API versions: 0-2
    pub error_message: Option<StrBytes>,

    /// Other tagged fields
    pub unknown_tagged_fields: BTreeMap<i32, Bytes>,
}

impl PartitionResult {
    /// Sets `partition_id` to the passed value.
    ///
    /// The partition id
    ///
    /// Supported API versions: 0-2
    pub fn with_partition_id(mut self, value: i32) -> Self {
        self.partition_id = value;
        self
    }
    /// Sets `error_code` to the passed value.
    ///
    /// The result error, or zero if there was no error.
    ///
    /// Supported API versions: 0-2
    pub fn with_error_code(mut self, value: i16) -> Self {
        self.error_code = value;
        self
    }
    /// Sets `error_message` to the passed value.
    ///
    /// The result message, or null if there was no error.
    ///
    /// Supported API versions: 0-2
    pub fn with_error_message(mut self, value: Option<StrBytes>) -> Self {
        self.error_message = value;
        self
    }
    /// Sets unknown_tagged_fields to the passed value.
    pub fn with_unknown_tagged_fields(mut self, value: BTreeMap<i32, Bytes>) -> Self {
        self.unknown_tagged_fields = value;
        self
    }
    /// Inserts an entry into unknown_tagged_fields.
    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 PartitionResult {
    fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<()> {
        types::Int32.encode(buf, &self.partition_id)?;
        types::Int16.encode(buf, &self.error_code)?;
        if version >= 2 {
            types::CompactString.encode(buf, &self.error_message)?;
        } else {
            types::String.encode(buf, &self.error_message)?;
        }
        if version >= 2 {
            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;
        total_size += types::Int32.compute_size(&self.partition_id)?;
        total_size += types::Int16.compute_size(&self.error_code)?;
        if version >= 2 {
            total_size += types::CompactString.compute_size(&self.error_message)?;
        } else {
            total_size += types::String.compute_size(&self.error_message)?;
        }
        if version >= 2 {
            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 PartitionResult {
    fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self> {
        let partition_id = types::Int32.decode(buf)?;
        let error_code = types::Int16.decode(buf)?;
        let error_message = if version >= 2 {
            types::CompactString.decode(buf)?
        } else {
            types::String.decode(buf)?
        };
        let mut unknown_tagged_fields = BTreeMap::new();
        if version >= 2 {
            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 {
            partition_id,
            error_code,
            error_message,
            unknown_tagged_fields,
        })
    }
}

impl Default for PartitionResult {
    fn default() -> Self {
        Self {
            partition_id: 0,
            error_code: 0,
            error_message: Some(Default::default()),
            unknown_tagged_fields: BTreeMap::new(),
        }
    }
}

impl Message for PartitionResult {
    const VERSIONS: VersionRange = VersionRange { min: 0, max: 2 };
    const DEPRECATED_VERSIONS: Option<VersionRange> = None;
}

/// Valid versions: 0-2
#[non_exhaustive]
#[derive(Debug, Clone, PartialEq)]
pub struct ReplicaElectionResult {
    /// The topic name
    ///
    /// Supported API versions: 0-2
    pub topic: super::TopicName,

    /// The results for each partition
    ///
    /// Supported API versions: 0-2
    pub partition_result: Vec<PartitionResult>,

    /// Other tagged fields
    pub unknown_tagged_fields: BTreeMap<i32, Bytes>,
}

impl ReplicaElectionResult {
    /// Sets `topic` to the passed value.
    ///
    /// The topic name
    ///
    /// Supported API versions: 0-2
    pub fn with_topic(mut self, value: super::TopicName) -> Self {
        self.topic = value;
        self
    }
    /// Sets `partition_result` to the passed value.
    ///
    /// The results for each partition
    ///
    /// Supported API versions: 0-2
    pub fn with_partition_result(mut self, value: Vec<PartitionResult>) -> Self {
        self.partition_result = value;
        self
    }
    /// Sets unknown_tagged_fields to the passed value.
    pub fn with_unknown_tagged_fields(mut self, value: BTreeMap<i32, Bytes>) -> Self {
        self.unknown_tagged_fields = value;
        self
    }
    /// Inserts an entry into unknown_tagged_fields.
    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 ReplicaElectionResult {
    fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<()> {
        if version >= 2 {
            types::CompactString.encode(buf, &self.topic)?;
        } else {
            types::String.encode(buf, &self.topic)?;
        }
        if version >= 2 {
            types::CompactArray(types::Struct { version }).encode(buf, &self.partition_result)?;
        } else {
            types::Array(types::Struct { version }).encode(buf, &self.partition_result)?;
        }
        if version >= 2 {
            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 >= 2 {
            total_size += types::CompactString.compute_size(&self.topic)?;
        } else {
            total_size += types::String.compute_size(&self.topic)?;
        }
        if version >= 2 {
            total_size += types::CompactArray(types::Struct { version })
                .compute_size(&self.partition_result)?;
        } else {
            total_size +=
                types::Array(types::Struct { version }).compute_size(&self.partition_result)?;
        }
        if version >= 2 {
            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 ReplicaElectionResult {
    fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self> {
        let topic = if version >= 2 {
            types::CompactString.decode(buf)?
        } else {
            types::String.decode(buf)?
        };
        let partition_result = if version >= 2 {
            types::CompactArray(types::Struct { version }).decode(buf)?
        } else {
            types::Array(types::Struct { version }).decode(buf)?
        };
        let mut unknown_tagged_fields = BTreeMap::new();
        if version >= 2 {
            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 {
            topic,
            partition_result,
            unknown_tagged_fields,
        })
    }
}

impl Default for ReplicaElectionResult {
    fn default() -> Self {
        Self {
            topic: Default::default(),
            partition_result: Default::default(),
            unknown_tagged_fields: BTreeMap::new(),
        }
    }
}

impl Message for ReplicaElectionResult {
    const VERSIONS: VersionRange = VersionRange { min: 0, max: 2 };
    const DEPRECATED_VERSIONS: Option<VersionRange> = None;
}

impl HeaderVersion for ElectLeadersResponse {
    fn header_version(version: i16) -> i16 {
        if version >= 2 {
            1
        } else {
            0
        }
    }
}
kafka_protocol/messages/elect_leaders_response.rs

kafka_protocol/messages/
elect_leaders_response.rs
