# DO NOT EDIT THIS FILE MANUALLY
# This module is automatically generated by running mix task generate_file
# every change must be done inside the mix task directly
defmodule KlifeProtocol.Messages.AlterPartition do
@moduledoc """
Kafka protocol AlterPartition message
Request versions summary:
- Version 1 adds LeaderRecoveryState field (KIP-704).
- Version 2 adds TopicId field to replace TopicName field (KIP-841).
- Version 3 adds the NewIsrEpochs field and deprecates the NewIsr field (KIP-903).
Response versions summary:
- Version 1 adds LeaderRecoveryState field (KIP-704).
- Version 2 adds TopicId field to replace TopicName field, can return the following new errors:
INELIGIBLE_REPLICA, NEW_LEADER_ELECTED and UNKNOWN_TOPIC_ID (KIP-841).
- Version 3 is the same as version 2 (KIP-903).
"""
alias KlifeProtocol.Deserializer
alias KlifeProtocol.Serializer
alias KlifeProtocol.Header
@api_key 56
@min_flexible_version_req 0
@min_flexible_version_res 0
@doc """
Receives a map and serialize it to kafka wire format of the given version.
Input content fields:
- broker_id: The ID of the requesting broker (int32 | versions 0+)
- broker_epoch: The epoch of the requesting broker (int64 | versions 0+)
- topics: ([]TopicData | versions 0+)
- topic_name: The name of the topic to alter ISRs for (string | versions 0-1)
- topic_id: The ID of the topic to alter ISRs for (uuid | versions 2+)
- partitions: ([]PartitionData | versions 0+)
- partition_index: The partition index (int32 | versions 0+)
- leader_epoch: The leader epoch of this partition (int32 | versions 0+)
- new_isr: The ISR for this partition. Deprecated since version 3. ([]int32 | versions 0-2)
- new_isr_with_epochs: ([]BrokerState | versions 3+)
- broker_id: The ID of the broker. (int32 | versions 3+)
- broker_epoch: The epoch of the broker. It will be -1 if the epoch check is not supported. (int64 | versions 3+)
- leader_recovery_state: 1 if the partition is recovering from an unclean leader election; 0 otherwise. (int8 | versions 1+)
- partition_epoch: The expected epoch of the partition which is being updated. For legacy cluster this is the ZkVersion in the LeaderAndIsr request. (int32 | versions 0+)
"""
def serialize_request(%{headers: headers, content: content}, version) do
headers
|> Map.put(:request_api_key, @api_key)
|> Map.put(:request_api_version, version)
|> Header.serialize_request(req_header_version(version))
|> then(&Serializer.execute(content, request_schema(version), &1))
end
@doc """
Receive a binary in the kafka wire format and deserialize it into a map.
Response content fields:
- throttle_time_ms: 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. (int32 | versions 0+)
- error_code: The top level response error code (int16 | versions 0+)
- topics: ([]TopicData | versions 0+)
- topic_name: The name of the topic (string | versions 0-1)
- topic_id: The ID of the topic (uuid | versions 2+)
- partitions: ([]PartitionData | versions 0+)
- partition_index: The partition index (int32 | versions 0+)
- error_code: The partition level error code (int16 | versions 0+)
- leader_id: The broker ID of the leader. (int32 | versions 0+)
- leader_epoch: The leader epoch. (int32 | versions 0+)
- isr: The in-sync replica IDs. ([]int32 | versions 0+)
- leader_recovery_state: 1 if the partition is recovering from an unclean leader election; 0 otherwise. (int8 | versions 1+)
- partition_epoch: The current epoch for the partition for KRaft controllers. The current ZK version for the legacy controllers. (int32 | versions 0+)
"""
def deserialize_response(data, version, with_header? \\ true)
def deserialize_response(data, version, true) do
{:ok, {headers, rest_data}} = Header.deserialize_response(data, res_header_version(version))
case Deserializer.execute(rest_data, response_schema(version)) do
{:ok, {content, <<>>}} ->
{:ok, %{headers: headers, content: content}}
{:error, _reason} = err ->
err
end
end
def deserialize_response(data, version, false) do
case Deserializer.execute(data, response_schema(version)) do
{:ok, {content, <<>>}} ->
{:ok, %{content: content}}
{:error, _reason} = err ->
err
end
end
@doc """
Returns the message api key number.
"""
def api_key(), do: @api_key
@doc """
Returns the current max supported version of this message.
"""
def max_supported_version(), do: 3
@doc """
Returns the current min supported version of this message.
"""
def min_supported_version(), do: 0
defp req_header_version(msg_version),
do: if(msg_version >= @min_flexible_version_req, do: 2, else: 1)
defp res_header_version(msg_version),
do: if(msg_version >= @min_flexible_version_res, do: 1, else: 0)
defp request_schema(0),
do: [
broker_id: {:int32, %{is_nullable?: false}},
broker_epoch: {:int64, %{is_nullable?: false}},
topics:
{{:compact_array,
[
topic_name: {:compact_string, %{is_nullable?: false}},
partitions:
{{:compact_array,
[
partition_index: {:int32, %{is_nullable?: false}},
leader_epoch: {:int32, %{is_nullable?: false}},
new_isr: {{:compact_array, :int32}, %{is_nullable?: false}},
partition_epoch: {:int32, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, []}
]}, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, []}
]}, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, []}
]
defp request_schema(1),
do: [
broker_id: {:int32, %{is_nullable?: false}},
broker_epoch: {:int64, %{is_nullable?: false}},
topics:
{{:compact_array,
[
topic_name: {:compact_string, %{is_nullable?: false}},
partitions:
{{:compact_array,
[
partition_index: {:int32, %{is_nullable?: false}},
leader_epoch: {:int32, %{is_nullable?: false}},
new_isr: {{:compact_array, :int32}, %{is_nullable?: false}},
leader_recovery_state: {:int8, %{is_nullable?: false}},
partition_epoch: {:int32, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, []}
]}, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, []}
]}, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, []}
]
defp request_schema(2),
do: [
broker_id: {:int32, %{is_nullable?: false}},
broker_epoch: {:int64, %{is_nullable?: false}},
topics:
{{:compact_array,
[
topic_id: {:uuid, %{is_nullable?: false}},
partitions:
{{:compact_array,
[
partition_index: {:int32, %{is_nullable?: false}},
leader_epoch: {:int32, %{is_nullable?: false}},
new_isr: {{:compact_array, :int32}, %{is_nullable?: false}},
leader_recovery_state: {:int8, %{is_nullable?: false}},
partition_epoch: {:int32, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, []}
]}, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, []}
]}, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, []}
]
defp request_schema(3),
do: [
broker_id: {:int32, %{is_nullable?: false}},
broker_epoch: {:int64, %{is_nullable?: false}},
topics:
{{:compact_array,
[
topic_id: {:uuid, %{is_nullable?: false}},
partitions:
{{:compact_array,
[
partition_index: {:int32, %{is_nullable?: false}},
leader_epoch: {:int32, %{is_nullable?: false}},
new_isr_with_epochs:
{{:compact_array,
[
broker_id: {:int32, %{is_nullable?: false}},
broker_epoch: {:int64, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, []}
]}, %{is_nullable?: false}},
leader_recovery_state: {:int8, %{is_nullable?: false}},
partition_epoch: {:int32, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, []}
]}, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, []}
]}, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, []}
]
defp request_schema(unkown_version),
do: raise("Unknown version #{unkown_version} for message AlterPartition")
defp response_schema(0),
do: [
throttle_time_ms: {:int32, %{is_nullable?: false}},
error_code: {:int16, %{is_nullable?: false}},
topics:
{{:compact_array,
[
topic_name: {:compact_string, %{is_nullable?: false}},
partitions:
{{:compact_array,
[
partition_index: {:int32, %{is_nullable?: false}},
error_code: {:int16, %{is_nullable?: false}},
leader_id: {:int32, %{is_nullable?: false}},
leader_epoch: {:int32, %{is_nullable?: false}},
isr: {{:compact_array, :int32}, %{is_nullable?: false}},
partition_epoch: {:int32, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, %{}}
]}, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, %{}}
]}, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, %{}}
]
defp response_schema(1),
do: [
throttle_time_ms: {:int32, %{is_nullable?: false}},
error_code: {:int16, %{is_nullable?: false}},
topics:
{{:compact_array,
[
topic_name: {:compact_string, %{is_nullable?: false}},
partitions:
{{:compact_array,
[
partition_index: {:int32, %{is_nullable?: false}},
error_code: {:int16, %{is_nullable?: false}},
leader_id: {:int32, %{is_nullable?: false}},
leader_epoch: {:int32, %{is_nullable?: false}},
isr: {{:compact_array, :int32}, %{is_nullable?: false}},
leader_recovery_state: {:int8, %{is_nullable?: false}},
partition_epoch: {:int32, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, %{}}
]}, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, %{}}
]}, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, %{}}
]
defp response_schema(2),
do: [
throttle_time_ms: {:int32, %{is_nullable?: false}},
error_code: {:int16, %{is_nullable?: false}},
topics:
{{:compact_array,
[
topic_id: {:uuid, %{is_nullable?: false}},
partitions:
{{:compact_array,
[
partition_index: {:int32, %{is_nullable?: false}},
error_code: {:int16, %{is_nullable?: false}},
leader_id: {:int32, %{is_nullable?: false}},
leader_epoch: {:int32, %{is_nullable?: false}},
isr: {{:compact_array, :int32}, %{is_nullable?: false}},
leader_recovery_state: {:int8, %{is_nullable?: false}},
partition_epoch: {:int32, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, %{}}
]}, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, %{}}
]}, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, %{}}
]
defp response_schema(3),
do: [
throttle_time_ms: {:int32, %{is_nullable?: false}},
error_code: {:int16, %{is_nullable?: false}},
topics:
{{:compact_array,
[
topic_id: {:uuid, %{is_nullable?: false}},
partitions:
{{:compact_array,
[
partition_index: {:int32, %{is_nullable?: false}},
error_code: {:int16, %{is_nullable?: false}},
leader_id: {:int32, %{is_nullable?: false}},
leader_epoch: {:int32, %{is_nullable?: false}},
isr: {{:compact_array, :int32}, %{is_nullable?: false}},
leader_recovery_state: {:int8, %{is_nullable?: false}},
partition_epoch: {:int32, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, %{}}
]}, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, %{}}
]}, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, %{}}
]
defp response_schema(unkown_version),
do: raise("Unknown version #{unkown_version} for message AlterPartition")
end