defmodule(Kayrock.OffsetFetch) do
@api :offset_fetch
@moduledoc "Kayrock-generated module for the Kafka `#{@api}` API\n"
_ = " THIS CODE IS GENERATED BY KAYROCK"
(
@vmin 0
@vmax 3
)
defmodule(V0.Request) do
@vsn 0
@api :offset_fetch
@schema group_id: :string,
topics: {:array, [topic: :string, partitions: {:array, [partition: :int32]}]}
@moduledoc "Kayrock-generated request struct for Kafka `#{@api}` v#{@vsn} API\nmessages\n\nThe schema of this API is\n```\n#{
inspect(@schema, pretty: true)
}\n```\n"
_ = " THIS CODE IS GENERATED BY KAYROCK"
defstruct(group_id: nil, topics: [], correlation_id: nil, client_id: nil)
import(Elixir.Kayrock.Serialize)
@typedoc "Request struct for the Kafka `#{@api}` API v#{@vsn}\n"
@type t :: %__MODULE__{
group_id: nil | binary(),
topics: [%{topic: nil | binary(), partitions: [%{partition: nil | integer()}]}],
correlation_id: nil | integer(),
client_id: nil | binary()
}
@doc "Returns the Kafka API key for this API"
@spec api_key :: integer
def(api_key) do
Kayrock.KafkaSchemaMetadata.api_key(:offset_fetch)
end
@doc "Returns the API version (#{@vsn}) implemented by this module"
@spec api_vsn :: integer
def(api_vsn) do
0
end
@doc "Returns a function that can be used to deserialize the wire response from the\nbroker for this message type\n"
@spec response_deserializer :: (binary -> {V0.Response.t(), binary})
def(response_deserializer) do
&V0.Response.deserialize/1
end
@doc "Returns the schema of this message\n\nSee [above](#).\n"
@spec schema :: term
def(schema) do
[
group_id: :string,
topics: {:array, [topic: :string, partitions: {:array, [partition: :int32]}]}
]
end
@doc "Serialize a message to binary data for transfer to a Kafka broker"
@spec serialize(t()) :: iodata
def(serialize(%V0.Request{} = struct)) do
[
<<api_key()::16, api_vsn()::16, struct.correlation_id::32,
byte_size(struct.client_id)::16, struct.client_id::binary>>,
[
serialize(:string, Map.fetch!(struct, :group_id)),
case(Map.fetch!(struct, :topics)) do
nil ->
<<-1::32-signed>>
[] ->
<<0::32-signed>>
vals when is_list(vals) ->
[
<<length(vals)::32-signed>>,
for(v <- vals) do
[
serialize(:string, Map.fetch!(v, :topic)),
case(Map.fetch!(v, :partitions)) do
nil ->
<<-1::32-signed>>
[] ->
<<0::32-signed>>
vals when is_list(vals) ->
[
<<length(vals)::32-signed>>,
for(v <- vals) do
[serialize(:int32, Map.fetch!(v, :partition))]
end
]
end
]
end
]
end
]
]
end
end
defimpl(Elixir.Kayrock.Request, for: V0.Request) do
def(serialize(%V0.Request{} = struct)) do
try do
V0.Request.serialize(struct)
rescue
e ->
reraise(Kayrock.InvalidRequestError, {e, struct}, __STACKTRACE__)
end
end
def(api_vsn(%V0.Request{})) do
V0.Request.api_vsn()
end
def(response_deserializer(%V0.Request{})) do
V0.Request.response_deserializer()
end
end
defmodule(V1.Request) do
@vsn 1
@api :offset_fetch
@schema group_id: :string,
topics: {:array, [topic: :string, partitions: {:array, [partition: :int32]}]}
@moduledoc "Kayrock-generated request struct for Kafka `#{@api}` v#{@vsn} API\nmessages\n\nThe schema of this API is\n```\n#{
inspect(@schema, pretty: true)
}\n```\n"
_ = " THIS CODE IS GENERATED BY KAYROCK"
defstruct(group_id: nil, topics: [], correlation_id: nil, client_id: nil)
import(Elixir.Kayrock.Serialize)
@typedoc "Request struct for the Kafka `#{@api}` API v#{@vsn}\n"
@type t :: %__MODULE__{
group_id: nil | binary(),
topics: [%{topic: nil | binary(), partitions: [%{partition: nil | integer()}]}],
correlation_id: nil | integer(),
client_id: nil | binary()
}
@doc "Returns the Kafka API key for this API"
@spec api_key :: integer
def(api_key) do
Kayrock.KafkaSchemaMetadata.api_key(:offset_fetch)
end
@doc "Returns the API version (#{@vsn}) implemented by this module"
@spec api_vsn :: integer
def(api_vsn) do
1
end
@doc "Returns a function that can be used to deserialize the wire response from the\nbroker for this message type\n"
@spec response_deserializer :: (binary -> {V1.Response.t(), binary})
def(response_deserializer) do
&V1.Response.deserialize/1
end
@doc "Returns the schema of this message\n\nSee [above](#).\n"
@spec schema :: term
def(schema) do
[
group_id: :string,
topics: {:array, [topic: :string, partitions: {:array, [partition: :int32]}]}
]
end
@doc "Serialize a message to binary data for transfer to a Kafka broker"
@spec serialize(t()) :: iodata
def(serialize(%V1.Request{} = struct)) do
[
<<api_key()::16, api_vsn()::16, struct.correlation_id::32,
byte_size(struct.client_id)::16, struct.client_id::binary>>,
[
serialize(:string, Map.fetch!(struct, :group_id)),
case(Map.fetch!(struct, :topics)) do
nil ->
<<-1::32-signed>>
[] ->
<<0::32-signed>>
vals when is_list(vals) ->
[
<<length(vals)::32-signed>>,
for(v <- vals) do
[
serialize(:string, Map.fetch!(v, :topic)),
case(Map.fetch!(v, :partitions)) do
nil ->
<<-1::32-signed>>
[] ->
<<0::32-signed>>
vals when is_list(vals) ->
[
<<length(vals)::32-signed>>,
for(v <- vals) do
[serialize(:int32, Map.fetch!(v, :partition))]
end
]
end
]
end
]
end
]
]
end
end
defimpl(Elixir.Kayrock.Request, for: V1.Request) do
def(serialize(%V1.Request{} = struct)) do
try do
V1.Request.serialize(struct)
rescue
e ->
reraise(Kayrock.InvalidRequestError, {e, struct}, __STACKTRACE__)
end
end
def(api_vsn(%V1.Request{})) do
V1.Request.api_vsn()
end
def(response_deserializer(%V1.Request{})) do
V1.Request.response_deserializer()
end
end
defmodule(V2.Request) do
@vsn 2
@api :offset_fetch
@schema group_id: :string,
topics: {:array, [topic: :string, partitions: {:array, [partition: :int32]}]}
@moduledoc "Kayrock-generated request struct for Kafka `#{@api}` v#{@vsn} API\nmessages\n\nThe schema of this API is\n```\n#{
inspect(@schema, pretty: true)
}\n```\n"
_ = " THIS CODE IS GENERATED BY KAYROCK"
defstruct(group_id: nil, topics: [], correlation_id: nil, client_id: nil)
import(Elixir.Kayrock.Serialize)
@typedoc "Request struct for the Kafka `#{@api}` API v#{@vsn}\n"
@type t :: %__MODULE__{
group_id: nil | binary(),
topics: [%{topic: nil | binary(), partitions: [%{partition: nil | integer()}]}],
correlation_id: nil | integer(),
client_id: nil | binary()
}
@doc "Returns the Kafka API key for this API"
@spec api_key :: integer
def(api_key) do
Kayrock.KafkaSchemaMetadata.api_key(:offset_fetch)
end
@doc "Returns the API version (#{@vsn}) implemented by this module"
@spec api_vsn :: integer
def(api_vsn) do
2
end
@doc "Returns a function that can be used to deserialize the wire response from the\nbroker for this message type\n"
@spec response_deserializer :: (binary -> {V2.Response.t(), binary})
def(response_deserializer) do
&V2.Response.deserialize/1
end
@doc "Returns the schema of this message\n\nSee [above](#).\n"
@spec schema :: term
def(schema) do
[
group_id: :string,
topics: {:array, [topic: :string, partitions: {:array, [partition: :int32]}]}
]
end
@doc "Serialize a message to binary data for transfer to a Kafka broker"
@spec serialize(t()) :: iodata
def(serialize(%V2.Request{} = struct)) do
[
<<api_key()::16, api_vsn()::16, struct.correlation_id::32,
byte_size(struct.client_id)::16, struct.client_id::binary>>,
[
serialize(:string, Map.fetch!(struct, :group_id)),
case(Map.fetch!(struct, :topics)) do
nil ->
<<-1::32-signed>>
[] ->
<<0::32-signed>>
vals when is_list(vals) ->
[
<<length(vals)::32-signed>>,
for(v <- vals) do
[
serialize(:string, Map.fetch!(v, :topic)),
case(Map.fetch!(v, :partitions)) do
nil ->
<<-1::32-signed>>
[] ->
<<0::32-signed>>
vals when is_list(vals) ->
[
<<length(vals)::32-signed>>,
for(v <- vals) do
[serialize(:int32, Map.fetch!(v, :partition))]
end
]
end
]
end
]
end
]
]
end
end
defimpl(Elixir.Kayrock.Request, for: V2.Request) do
def(serialize(%V2.Request{} = struct)) do
try do
V2.Request.serialize(struct)
rescue
e ->
reraise(Kayrock.InvalidRequestError, {e, struct}, __STACKTRACE__)
end
end
def(api_vsn(%V2.Request{})) do
V2.Request.api_vsn()
end
def(response_deserializer(%V2.Request{})) do
V2.Request.response_deserializer()
end
end
defmodule(V3.Request) do
@vsn 3
@api :offset_fetch
@schema group_id: :string,
topics: {:array, [topic: :string, partitions: {:array, [partition: :int32]}]}
@moduledoc "Kayrock-generated request struct for Kafka `#{@api}` v#{@vsn} API\nmessages\n\nThe schema of this API is\n```\n#{
inspect(@schema, pretty: true)
}\n```\n"
_ = " THIS CODE IS GENERATED BY KAYROCK"
defstruct(group_id: nil, topics: [], correlation_id: nil, client_id: nil)
import(Elixir.Kayrock.Serialize)
@typedoc "Request struct for the Kafka `#{@api}` API v#{@vsn}\n"
@type t :: %__MODULE__{
group_id: nil | binary(),
topics: [%{topic: nil | binary(), partitions: [%{partition: nil | integer()}]}],
correlation_id: nil | integer(),
client_id: nil | binary()
}
@doc "Returns the Kafka API key for this API"
@spec api_key :: integer
def(api_key) do
Kayrock.KafkaSchemaMetadata.api_key(:offset_fetch)
end
@doc "Returns the API version (#{@vsn}) implemented by this module"
@spec api_vsn :: integer
def(api_vsn) do
3
end
@doc "Returns a function that can be used to deserialize the wire response from the\nbroker for this message type\n"
@spec response_deserializer :: (binary -> {V3.Response.t(), binary})
def(response_deserializer) do
&V3.Response.deserialize/1
end
@doc "Returns the schema of this message\n\nSee [above](#).\n"
@spec schema :: term
def(schema) do
[
group_id: :string,
topics: {:array, [topic: :string, partitions: {:array, [partition: :int32]}]}
]
end
@doc "Serialize a message to binary data for transfer to a Kafka broker"
@spec serialize(t()) :: iodata
def(serialize(%V3.Request{} = struct)) do
[
<<api_key()::16, api_vsn()::16, struct.correlation_id::32,
byte_size(struct.client_id)::16, struct.client_id::binary>>,
[
serialize(:string, Map.fetch!(struct, :group_id)),
case(Map.fetch!(struct, :topics)) do
nil ->
<<-1::32-signed>>
[] ->
<<0::32-signed>>
vals when is_list(vals) ->
[
<<length(vals)::32-signed>>,
for(v <- vals) do
[
serialize(:string, Map.fetch!(v, :topic)),
case(Map.fetch!(v, :partitions)) do
nil ->
<<-1::32-signed>>
[] ->
<<0::32-signed>>
vals when is_list(vals) ->
[
<<length(vals)::32-signed>>,
for(v <- vals) do
[serialize(:int32, Map.fetch!(v, :partition))]
end
]
end
]
end
]
end
]
]
end
end
defimpl(Elixir.Kayrock.Request, for: V3.Request) do
def(serialize(%V3.Request{} = struct)) do
try do
V3.Request.serialize(struct)
rescue
e ->
reraise(Kayrock.InvalidRequestError, {e, struct}, __STACKTRACE__)
end
end
def(api_vsn(%V3.Request{})) do
V3.Request.api_vsn()
end
def(response_deserializer(%V3.Request{})) do
V3.Request.response_deserializer()
end
end
(
@doc "Returns a request struct for this API with the given version"
@spec get_request_struct(integer) :: request_t
)
def(get_request_struct(0)) do
%V0.Request{}
end
def(get_request_struct(1)) do
%V1.Request{}
end
def(get_request_struct(2)) do
%V2.Request{}
end
def(get_request_struct(3)) do
%V3.Request{}
end
defmodule(V0.Response) do
@vsn 0
@api :offset_fetch
@schema responses:
{:array,
[
topic: :string,
partition_responses:
{:array,
[
partition: :int32,
offset: :int64,
metadata: :nullable_string,
error_code: :int16
]}
]}
@moduledoc "Kayrock-generated response struct for Kafka `#{@api}` v#{@vsn} API\nmessages\n\nThe schema of this API is\n```\n#{
inspect(@schema, pretty: true)
}\n```\n"
_ = " THIS CODE IS GENERATED BY KAYROCK"
defstruct(responses: [], correlation_id: nil)
@typedoc "Response struct for the Kafka `#{@api}` API v#{@vsn}\n"
@type t :: %__MODULE__{
responses: [
%{
topic: nil | binary(),
partition_responses: [
%{
partition: nil | integer(),
offset: nil | integer(),
metadata: nil | binary(),
error_code: nil | integer()
}
]
}
],
correlation_id: integer()
}
import(Elixir.Kayrock.Deserialize)
@doc "Returns the Kafka API key for this API"
@spec api_key :: integer
def(api_key) do
Kayrock.KafkaSchemaMetadata.api_key(:offset_fetch)
end
@doc "Returns the API version (#{@vsn}) implemented by this module"
@spec api_vsn :: integer
def(api_vsn) do
0
end
@doc "Returns the schema of this message\n\nSee [above](#).\n"
@spec schema :: term
def(schema) do
[
responses:
{:array,
[
topic: :string,
partition_responses:
{:array,
[
partition: :int32,
offset: :int64,
metadata: :nullable_string,
error_code: :int16
]}
]}
]
end
@doc "Deserialize data for this version of this API\n"
@spec deserialize(binary) :: {t(), binary}
def(deserialize(data)) do
<<correlation_id::32-signed, rest::binary>> = data
deserialize_field(:root, :responses, %__MODULE__{correlation_id: correlation_id}, rest)
end
defp(deserialize_field(:responses, :topic, acc, data)) do
{val, rest} = deserialize(:string, data)
deserialize_field(:responses, :partition_responses, Map.put(acc, :topic, val), rest)
end
defp(deserialize_field(:partition_responses, :partition, acc, data)) do
{val, rest} = deserialize(:int32, data)
deserialize_field(:partition_responses, :offset, Map.put(acc, :partition, val), rest)
end
defp(deserialize_field(:partition_responses, :offset, acc, data)) do
{val, rest} = deserialize(:int64, data)
deserialize_field(:partition_responses, :metadata, Map.put(acc, :offset, val), rest)
end
defp(deserialize_field(:partition_responses, :metadata, acc, data)) do
{val, rest} = deserialize(:nullable_string, data)
deserialize_field(:partition_responses, :error_code, Map.put(acc, :metadata, val), rest)
end
defp(deserialize_field(:partition_responses, :error_code, acc, data)) do
{val, rest} = deserialize(:int16, data)
deserialize_field(:partition_responses, nil, Map.put(acc, :error_code, val), rest)
end
defp(deserialize_field(:responses, :partition_responses, acc, data)) do
<<num_elements::32-signed, rest::binary>> = data
{vals, rest} =
if(num_elements > 0) do
Enum.reduce(1..num_elements, {[], rest}, fn _ix, {acc, d} ->
{val, r} = deserialize_field(:partition_responses, :partition, %{}, d)
{[val | acc], r}
end)
else
{[], rest}
end
deserialize_field(
:responses,
nil,
Map.put(acc, :partition_responses, Enum.reverse(vals)),
rest
)
end
defp(deserialize_field(:root, :responses, acc, data)) do
<<num_elements::32-signed, rest::binary>> = data
{vals, rest} =
if(num_elements > 0) do
Enum.reduce(1..num_elements, {[], rest}, fn _ix, {acc, d} ->
{val, r} = deserialize_field(:responses, :topic, %{}, d)
{[val | acc], r}
end)
else
{[], rest}
end
deserialize_field(:root, nil, Map.put(acc, :responses, Enum.reverse(vals)), rest)
end
defp(deserialize_field(_, nil, acc, rest)) do
{acc, rest}
end
end
defmodule(V1.Response) do
@vsn 1
@api :offset_fetch
@schema responses:
{:array,
[
topic: :string,
partition_responses:
{:array,
[
partition: :int32,
offset: :int64,
metadata: :nullable_string,
error_code: :int16
]}
]}
@moduledoc "Kayrock-generated response struct for Kafka `#{@api}` v#{@vsn} API\nmessages\n\nThe schema of this API is\n```\n#{
inspect(@schema, pretty: true)
}\n```\n"
_ = " THIS CODE IS GENERATED BY KAYROCK"
defstruct(responses: [], correlation_id: nil)
@typedoc "Response struct for the Kafka `#{@api}` API v#{@vsn}\n"
@type t :: %__MODULE__{
responses: [
%{
topic: nil | binary(),
partition_responses: [
%{
partition: nil | integer(),
offset: nil | integer(),
metadata: nil | binary(),
error_code: nil | integer()
}
]
}
],
correlation_id: integer()
}
import(Elixir.Kayrock.Deserialize)
@doc "Returns the Kafka API key for this API"
@spec api_key :: integer
def(api_key) do
Kayrock.KafkaSchemaMetadata.api_key(:offset_fetch)
end
@doc "Returns the API version (#{@vsn}) implemented by this module"
@spec api_vsn :: integer
def(api_vsn) do
1
end
@doc "Returns the schema of this message\n\nSee [above](#).\n"
@spec schema :: term
def(schema) do
[
responses:
{:array,
[
topic: :string,
partition_responses:
{:array,
[
partition: :int32,
offset: :int64,
metadata: :nullable_string,
error_code: :int16
]}
]}
]
end
@doc "Deserialize data for this version of this API\n"
@spec deserialize(binary) :: {t(), binary}
def(deserialize(data)) do
<<correlation_id::32-signed, rest::binary>> = data
deserialize_field(:root, :responses, %__MODULE__{correlation_id: correlation_id}, rest)
end
defp(deserialize_field(:responses, :topic, acc, data)) do
{val, rest} = deserialize(:string, data)
deserialize_field(:responses, :partition_responses, Map.put(acc, :topic, val), rest)
end
defp(deserialize_field(:partition_responses, :partition, acc, data)) do
{val, rest} = deserialize(:int32, data)
deserialize_field(:partition_responses, :offset, Map.put(acc, :partition, val), rest)
end
defp(deserialize_field(:partition_responses, :offset, acc, data)) do
{val, rest} = deserialize(:int64, data)
deserialize_field(:partition_responses, :metadata, Map.put(acc, :offset, val), rest)
end
defp(deserialize_field(:partition_responses, :metadata, acc, data)) do
{val, rest} = deserialize(:nullable_string, data)
deserialize_field(:partition_responses, :error_code, Map.put(acc, :metadata, val), rest)
end
defp(deserialize_field(:partition_responses, :error_code, acc, data)) do
{val, rest} = deserialize(:int16, data)
deserialize_field(:partition_responses, nil, Map.put(acc, :error_code, val), rest)
end
defp(deserialize_field(:responses, :partition_responses, acc, data)) do
<<num_elements::32-signed, rest::binary>> = data
{vals, rest} =
if(num_elements > 0) do
Enum.reduce(1..num_elements, {[], rest}, fn _ix, {acc, d} ->
{val, r} = deserialize_field(:partition_responses, :partition, %{}, d)
{[val | acc], r}
end)
else
{[], rest}
end
deserialize_field(
:responses,
nil,
Map.put(acc, :partition_responses, Enum.reverse(vals)),
rest
)
end
defp(deserialize_field(:root, :responses, acc, data)) do
<<num_elements::32-signed, rest::binary>> = data
{vals, rest} =
if(num_elements > 0) do
Enum.reduce(1..num_elements, {[], rest}, fn _ix, {acc, d} ->
{val, r} = deserialize_field(:responses, :topic, %{}, d)
{[val | acc], r}
end)
else
{[], rest}
end
deserialize_field(:root, nil, Map.put(acc, :responses, Enum.reverse(vals)), rest)
end
defp(deserialize_field(_, nil, acc, rest)) do
{acc, rest}
end
end
defmodule(V2.Response) do
@vsn 2
@api :offset_fetch
@schema responses:
{:array,
[
topic: :string,
partition_responses:
{:array,
[
partition: :int32,
offset: :int64,
metadata: :nullable_string,
error_code: :int16
]}
]},
error_code: :int16
@moduledoc "Kayrock-generated response struct for Kafka `#{@api}` v#{@vsn} API\nmessages\n\nThe schema of this API is\n```\n#{
inspect(@schema, pretty: true)
}\n```\n"
_ = " THIS CODE IS GENERATED BY KAYROCK"
defstruct(responses: [], error_code: nil, correlation_id: nil)
@typedoc "Response struct for the Kafka `#{@api}` API v#{@vsn}\n"
@type t :: %__MODULE__{
responses: [
%{
topic: nil | binary(),
partition_responses: [
%{
partition: nil | integer(),
offset: nil | integer(),
metadata: nil | binary(),
error_code: nil | integer()
}
]
}
],
error_code: nil | integer(),
correlation_id: integer()
}
import(Elixir.Kayrock.Deserialize)
@doc "Returns the Kafka API key for this API"
@spec api_key :: integer
def(api_key) do
Kayrock.KafkaSchemaMetadata.api_key(:offset_fetch)
end
@doc "Returns the API version (#{@vsn}) implemented by this module"
@spec api_vsn :: integer
def(api_vsn) do
2
end
@doc "Returns the schema of this message\n\nSee [above](#).\n"
@spec schema :: term
def(schema) do
[
responses:
{:array,
[
topic: :string,
partition_responses:
{:array,
[
partition: :int32,
offset: :int64,
metadata: :nullable_string,
error_code: :int16
]}
]},
error_code: :int16
]
end
@doc "Deserialize data for this version of this API\n"
@spec deserialize(binary) :: {t(), binary}
def(deserialize(data)) do
<<correlation_id::32-signed, rest::binary>> = data
deserialize_field(:root, :responses, %__MODULE__{correlation_id: correlation_id}, rest)
end
defp(deserialize_field(:responses, :topic, acc, data)) do
{val, rest} = deserialize(:string, data)
deserialize_field(:responses, :partition_responses, Map.put(acc, :topic, val), rest)
end
defp(deserialize_field(:partition_responses, :partition, acc, data)) do
{val, rest} = deserialize(:int32, data)
deserialize_field(:partition_responses, :offset, Map.put(acc, :partition, val), rest)
end
defp(deserialize_field(:partition_responses, :offset, acc, data)) do
{val, rest} = deserialize(:int64, data)
deserialize_field(:partition_responses, :metadata, Map.put(acc, :offset, val), rest)
end
defp(deserialize_field(:partition_responses, :metadata, acc, data)) do
{val, rest} = deserialize(:nullable_string, data)
deserialize_field(:partition_responses, :error_code, Map.put(acc, :metadata, val), rest)
end
defp(deserialize_field(:partition_responses, :error_code, acc, data)) do
{val, rest} = deserialize(:int16, data)
deserialize_field(:partition_responses, nil, Map.put(acc, :error_code, val), rest)
end
defp(deserialize_field(:responses, :partition_responses, acc, data)) do
<<num_elements::32-signed, rest::binary>> = data
{vals, rest} =
if(num_elements > 0) do
Enum.reduce(1..num_elements, {[], rest}, fn _ix, {acc, d} ->
{val, r} = deserialize_field(:partition_responses, :partition, %{}, d)
{[val | acc], r}
end)
else
{[], rest}
end
deserialize_field(
:responses,
nil,
Map.put(acc, :partition_responses, Enum.reverse(vals)),
rest
)
end
defp(deserialize_field(:root, :responses, acc, data)) do
<<num_elements::32-signed, rest::binary>> = data
{vals, rest} =
if(num_elements > 0) do
Enum.reduce(1..num_elements, {[], rest}, fn _ix, {acc, d} ->
{val, r} = deserialize_field(:responses, :topic, %{}, d)
{[val | acc], r}
end)
else
{[], rest}
end
deserialize_field(:root, :error_code, Map.put(acc, :responses, Enum.reverse(vals)), rest)
end
defp(deserialize_field(:root, :error_code, acc, data)) do
{val, rest} = deserialize(:int16, data)
deserialize_field(:root, nil, Map.put(acc, :error_code, val), rest)
end
defp(deserialize_field(_, nil, acc, rest)) do
{acc, rest}
end
end
defmodule(V3.Response) do
@vsn 3
@api :offset_fetch
@schema throttle_time_ms: :int32,
responses:
{:array,
[
topic: :string,
partition_responses:
{:array,
[
partition: :int32,
offset: :int64,
metadata: :nullable_string,
error_code: :int16
]}
]},
error_code: :int16
@moduledoc "Kayrock-generated response struct for Kafka `#{@api}` v#{@vsn} API\nmessages\n\nThe schema of this API is\n```\n#{
inspect(@schema, pretty: true)
}\n```\n"
_ = " THIS CODE IS GENERATED BY KAYROCK"
defstruct(throttle_time_ms: nil, responses: [], error_code: nil, correlation_id: nil)
@typedoc "Response struct for the Kafka `#{@api}` API v#{@vsn}\n"
@type t :: %__MODULE__{
throttle_time_ms: nil | integer(),
responses: [
%{
topic: nil | binary(),
partition_responses: [
%{
partition: nil | integer(),
offset: nil | integer(),
metadata: nil | binary(),
error_code: nil | integer()
}
]
}
],
error_code: nil | integer(),
correlation_id: integer()
}
import(Elixir.Kayrock.Deserialize)
@doc "Returns the Kafka API key for this API"
@spec api_key :: integer
def(api_key) do
Kayrock.KafkaSchemaMetadata.api_key(:offset_fetch)
end
@doc "Returns the API version (#{@vsn}) implemented by this module"
@spec api_vsn :: integer
def(api_vsn) do
3
end
@doc "Returns the schema of this message\n\nSee [above](#).\n"
@spec schema :: term
def(schema) do
[
throttle_time_ms: :int32,
responses:
{:array,
[
topic: :string,
partition_responses:
{:array,
[
partition: :int32,
offset: :int64,
metadata: :nullable_string,
error_code: :int16
]}
]},
error_code: :int16
]
end
@doc "Deserialize data for this version of this API\n"
@spec deserialize(binary) :: {t(), binary}
def(deserialize(data)) do
<<correlation_id::32-signed, rest::binary>> = data
deserialize_field(
:root,
:throttle_time_ms,
%__MODULE__{correlation_id: correlation_id},
rest
)
end
defp(deserialize_field(:root, :throttle_time_ms, acc, data)) do
{val, rest} = deserialize(:int32, data)
deserialize_field(:root, :responses, Map.put(acc, :throttle_time_ms, val), rest)
end
defp(deserialize_field(:responses, :topic, acc, data)) do
{val, rest} = deserialize(:string, data)
deserialize_field(:responses, :partition_responses, Map.put(acc, :topic, val), rest)
end
defp(deserialize_field(:partition_responses, :partition, acc, data)) do
{val, rest} = deserialize(:int32, data)
deserialize_field(:partition_responses, :offset, Map.put(acc, :partition, val), rest)
end
defp(deserialize_field(:partition_responses, :offset, acc, data)) do
{val, rest} = deserialize(:int64, data)
deserialize_field(:partition_responses, :metadata, Map.put(acc, :offset, val), rest)
end
defp(deserialize_field(:partition_responses, :metadata, acc, data)) do
{val, rest} = deserialize(:nullable_string, data)
deserialize_field(:partition_responses, :error_code, Map.put(acc, :metadata, val), rest)
end
defp(deserialize_field(:partition_responses, :error_code, acc, data)) do
{val, rest} = deserialize(:int16, data)
deserialize_field(:partition_responses, nil, Map.put(acc, :error_code, val), rest)
end
defp(deserialize_field(:responses, :partition_responses, acc, data)) do
<<num_elements::32-signed, rest::binary>> = data
{vals, rest} =
if(num_elements > 0) do
Enum.reduce(1..num_elements, {[], rest}, fn _ix, {acc, d} ->
{val, r} = deserialize_field(:partition_responses, :partition, %{}, d)
{[val | acc], r}
end)
else
{[], rest}
end
deserialize_field(
:responses,
nil,
Map.put(acc, :partition_responses, Enum.reverse(vals)),
rest
)
end
defp(deserialize_field(:root, :responses, acc, data)) do
<<num_elements::32-signed, rest::binary>> = data
{vals, rest} =
if(num_elements > 0) do
Enum.reduce(1..num_elements, {[], rest}, fn _ix, {acc, d} ->
{val, r} = deserialize_field(:responses, :topic, %{}, d)
{[val | acc], r}
end)
else
{[], rest}
end
deserialize_field(:root, :error_code, Map.put(acc, :responses, Enum.reverse(vals)), rest)
end
defp(deserialize_field(:root, :error_code, acc, data)) do
{val, rest} = deserialize(:int16, data)
deserialize_field(:root, nil, Map.put(acc, :error_code, val), rest)
end
defp(deserialize_field(_, nil, acc, rest)) do
{acc, rest}
end
end
(
@doc "Deserializes raw wire data for this API with the given version"
@spec deserialize(integer, binary) :: {response_t, binary}
)
def(deserialize(0, data)) do
V0.Response.deserialize(data)
end
def(deserialize(1, data)) do
V1.Response.deserialize(data)
end
def(deserialize(2, data)) do
V2.Response.deserialize(data)
end
def(deserialize(3, data)) do
V3.Response.deserialize(data)
end
(
@typedoc "Union type for all request structs for this API"
@type request_t ::
Kayrock.OffsetFetch.V3.Request.t()
| Kayrock.OffsetFetch.V2.Request.t()
| Kayrock.OffsetFetch.V1.Request.t()
| Kayrock.OffsetFetch.V0.Request.t()
)
(
@typedoc "Union type for all response structs for this API"
@type response_t ::
Kayrock.OffsetFetch.V3.Response.t()
| Kayrock.OffsetFetch.V2.Response.t()
| Kayrock.OffsetFetch.V1.Response.t()
| Kayrock.OffsetFetch.V0.Response.t()
)
(
@doc "Returns the minimum version of this API supported by Kayrock (#{@vmin})"
@spec min_vsn :: integer
def(min_vsn) do
0
end
)
(
@doc "Returns the maximum version of this API supported by Kayrock (#{@vmax})"
@spec max_vsn :: integer
def(max_vsn) do
3
end
)
end
