# 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.ListTransactions do
@moduledoc """
Kafka protocol ListTransactions message
Request versions summary:
- Version 1: adds DurationFilter to list transactions older than specified duration
Response versions summary:
- Version 1 is the same as version 0 (KIP-994).
"""
alias KlifeProtocol.Deserializer
alias KlifeProtocol.Serializer
alias KlifeProtocol.Header
@api_key 66
@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:
- state_filters: The transaction states to filter by: if empty, all transactions are returned; if non-empty, then only transactions matching one of the filtered states will be returned ([]string | versions 0+)
- producer_id_filters: The producerIds to filter by: if empty, all transactions will be returned; if non-empty, only transactions which match one of the filtered producerIds will be returned ([]int64 | versions 0+)
- duration_filter: Duration (in millis) to filter by: if < 0, all transactions will be returned; otherwise, only transactions running longer than this duration will be returned (int64 | versions 1+)
"""
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: (int16 | versions 0+)
- unknown_state_filters: Set of state filters provided in the request which were unknown to the transaction coordinator ([]string | versions 0+)
- transaction_states: ([]TransactionState | versions 0+)
- transactional_id: (string | versions 0+)
- producer_id: (int64 | versions 0+)
- transaction_state: The current transaction state of the producer (string | 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: 1
@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: [
state_filters: {{:compact_array, :compact_string}, %{is_nullable?: false}},
producer_id_filters: {{:compact_array, :int64}, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, []}
]
defp request_schema(1),
do: [
state_filters: {{:compact_array, :compact_string}, %{is_nullable?: false}},
producer_id_filters: {{:compact_array, :int64}, %{is_nullable?: false}},
duration_filter: {:int64, %{is_nullable?: false}},
tag_buffer: {:tag_buffer, []}
]
defp request_schema(unkown_version),
do: raise("Unknown version #{unkown_version} for message ListTransactions")
defp response_schema(0),
do: [
throttle_time_ms: {:int32, %{is_nullable?: false}},
error_code: {:int16, %{is_nullable?: false}},
unknown_state_filters: {{:compact_array, :compact_string}, %{is_nullable?: false}},
transaction_states:
{{:compact_array,
[
transactional_id: {:compact_string, %{is_nullable?: false}},
producer_id: {:int64, %{is_nullable?: false}},
transaction_state: {:compact_string, %{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}},
unknown_state_filters: {{:compact_array, :compact_string}, %{is_nullable?: false}},
transaction_states:
{{:compact_array,
[
transactional_id: {:compact_string, %{is_nullable?: false}},
producer_id: {:int64, %{is_nullable?: false}},
transaction_state: {:compact_string, %{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 ListTransactions")
end