74 lines
1.9 KiB
Python
74 lines
1.9 KiB
Python
from .message import MessageSet
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from .struct import Struct
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from .types import Array, Int16, Int32, Int64, Schema, String
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class FetchResponse_v0(Struct):
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API_KEY = 1
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API_VERSION = 0
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SCHEMA = Schema(
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('topics', Array(
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('topics', String('utf-8')),
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('partitions', Array(
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('partition', Int32),
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('error_code', Int16),
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('highwater_offset', Int64),
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('message_set', MessageSet)))))
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)
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class FetchResponse_v1(Struct):
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API_KEY = 1
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API_VERSION = 1
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SCHEMA = Schema(
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('throttle_time_ms', Int32),
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('topics', Array(
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('topics', String('utf-8')),
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('partitions', Array(
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('partition', Int32),
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('error_code', Int16),
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('highwater_offset', Int64),
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('message_set', MessageSet)))))
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)
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class FetchResponse_v2(Struct):
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API_KEY = 1
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API_VERSION = 2
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SCHEMA = FetchResponse_v1.SCHEMA # message format changed internally
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class FetchRequest_v0(Struct):
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API_KEY = 1
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API_VERSION = 0
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RESPONSE_TYPE = FetchResponse_v0
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SCHEMA = Schema(
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('replica_id', Int32),
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('max_wait_time', Int32),
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('min_bytes', Int32),
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('topics', Array(
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('topic', String('utf-8')),
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('partitions', Array(
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('partition', Int32),
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('offset', Int64),
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('max_bytes', Int32)))))
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)
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class FetchRequest_v1(Struct):
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API_KEY = 1
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API_VERSION = 1
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RESPONSE_TYPE = FetchResponse_v1
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SCHEMA = FetchRequest_v0.SCHEMA
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class FetchRequest_v2(Struct):
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API_KEY = 1
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API_VERSION = 2
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RESPONSE_TYPE = FetchResponse_v2
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SCHEMA = FetchRequest_v1.SCHEMA
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FetchRequest = [FetchRequest_v0, FetchRequest_v1, FetchRequest_v2]
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FetchResponse = [FetchResponse_v0, FetchResponse_v1, FetchResponse_v2]
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