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from .struct import Struct
from .types import Array, Int16, Int32, Int64, Schema, String
class OffsetCommitRequest_v2(Struct):
API_KEY = 8
API_VERSION = 2 # added retention_time, dropped timestamp
SCHEMA = Schema(
('consumer_group', String('utf-8')),
('consumer_group_generation_id', Int32),
('consumer_id', String('utf-8')),
('retention_time', Int64),
('topics', Array(
('topic', String('utf-8')),
('partitions', Array(
('partition', Int32),
('offset', Int64),
('metadata', String('utf-8'))))))
)
class OffsetCommitRequest_v1(Struct):
API_KEY = 8
API_VERSION = 1 # Kafka-backed storage
SCHEMA = Schema(
('consumer_group', String('utf-8')),
('consumer_group_generation_id', Int32),
('consumer_id', String('utf-8')),
('topics', Array(
('topic', String('utf-8')),
('partitions', Array(
('partition', Int32),
('offset', Int64),
('timestamp', Int64),
('metadata', String('utf-8'))))))
)
class OffsetCommitRequest_v0(Struct):
API_KEY = 8
API_VERSION = 0 # Zookeeper-backed storage
SCHEMA = Schema(
('consumer_group', String('utf-8')),
('topics', Array(
('topic', String('utf-8')),
('partitions', Array(
('partition', Int32),
('offset', Int64),
('metadata', String('utf-8'))))))
)
class OffsetCommitResponse(Struct):
SCHEMA = Schema(
('topics', Array(
('topic', String('utf-8')),
('partitions', Array(
('partition', Int32),
('error_code', Int16)))))
)
class OffsetFetchRequest_v1(Struct):
API_KEY = 9
API_VERSION = 1 # kafka-backed storage
SCHEMA = Schema(
('consumer_group', String('utf-8')),
('topics', Array(
('topic', String('utf-8')),
('partitions', Array(Int32))))
)
class OffsetFetchRequest_v0(Struct):
API_KEY = 9
API_VERSION = 0 # zookeeper-backed storage
SCHEMA = Schema(
('consumer_group', String('utf-8')),
('topics', Array(
('topic', String('utf-8')),
('partitions', Array(Int32))))
)
class OffsetFetchResponse(Struct):
SCHEMA = Schema(
('topics', Array(
('topic', String('utf-8')),
('partitions', Array(
('partition', Int32),
('offset', Int64),
('metadata', String('utf-8')),
('error_code', Int16)))))
)
class GroupCoordinatorRequest(Struct):
API_KEY = 10
API_VERSION = 0
SCHEMA = Schema(
('consumer_group', String('utf-8'))
)
class GroupCoordinatorResponse(Struct):
SCHEMA = Schema(
('error_code', Int16),
('coordinator_id', Int32),
('host', String('utf-8')),
('port', Int32)
)
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