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from __future__ import absolute_import
from kafka.protocol.api import Request, Response
from kafka.protocol.struct import Struct
from kafka.protocol.types import Array, Bytes, Int16, Int32, Schema, String
class JoinGroupResponse_v0(Response):
API_KEY = 11
API_VERSION = 0
SCHEMA = Schema(
('error_code', Int16),
('generation_id', Int32),
('group_protocol', String('utf-8')),
('leader_id', String('utf-8')),
('member_id', String('utf-8')),
('members', Array(
('member_id', String('utf-8')),
('member_metadata', Bytes)))
)
class JoinGroupResponse_v1(Response):
API_KEY = 11
API_VERSION = 1
SCHEMA = JoinGroupResponse_v0.SCHEMA
class JoinGroupResponse_v2(Response):
API_KEY = 11
API_VERSION = 2
SCHEMA = Schema(
('throttle_time_ms', Int32),
('error_code', Int16),
('generation_id', Int32),
('group_protocol', String('utf-8')),
('leader_id', String('utf-8')),
('member_id', String('utf-8')),
('members', Array(
('member_id', String('utf-8')),
('member_metadata', Bytes)))
)
class JoinGroupRequest_v0(Request):
API_KEY = 11
API_VERSION = 0
RESPONSE_TYPE = JoinGroupResponse_v0
SCHEMA = Schema(
('group', String('utf-8')),
('session_timeout', Int32),
('member_id', String('utf-8')),
('protocol_type', String('utf-8')),
('group_protocols', Array(
('protocol_name', String('utf-8')),
('protocol_metadata', Bytes)))
)
UNKNOWN_MEMBER_ID = ''
class JoinGroupRequest_v1(Request):
API_KEY = 11
API_VERSION = 1
RESPONSE_TYPE = JoinGroupResponse_v1
SCHEMA = Schema(
('group', String('utf-8')),
('session_timeout', Int32),
('rebalance_timeout', Int32),
('member_id', String('utf-8')),
('protocol_type', String('utf-8')),
('group_protocols', Array(
('protocol_name', String('utf-8')),
('protocol_metadata', Bytes)))
)
UNKNOWN_MEMBER_ID = ''
class JoinGroupRequest_v2(Request):
API_KEY = 11
API_VERSION = 2
RESPONSE_TYPE = JoinGroupResponse_v2
SCHEMA = JoinGroupRequest_v1.SCHEMA
UNKNOWN_MEMBER_ID = ''
JoinGroupRequest = [
JoinGroupRequest_v0, JoinGroupRequest_v1, JoinGroupRequest_v2
]
JoinGroupResponse = [
JoinGroupResponse_v0, JoinGroupResponse_v1, JoinGroupResponse_v2
]
class ProtocolMetadata(Struct):
SCHEMA = Schema(
('version', Int16),
('subscription', Array(String('utf-8'))), # topics list
('user_data', Bytes)
)
class SyncGroupResponse_v0(Response):
API_KEY = 14
API_VERSION = 0
SCHEMA = Schema(
('error_code', Int16),
('member_assignment', Bytes)
)
class SyncGroupResponse_v1(Response):
API_KEY = 14
API_VERSION = 1
SCHEMA = Schema(
('throttle_time_ms', Int32),
('error_code', Int16),
('member_assignment', Bytes)
)
class SyncGroupRequest_v0(Request):
API_KEY = 14
API_VERSION = 0
RESPONSE_TYPE = SyncGroupResponse_v0
SCHEMA = Schema(
('group', String('utf-8')),
('generation_id', Int32),
('member_id', String('utf-8')),
('group_assignment', Array(
('member_id', String('utf-8')),
('member_metadata', Bytes)))
)
class SyncGroupRequest_v1(Request):
API_KEY = 14
API_VERSION = 1
RESPONSE_TYPE = SyncGroupResponse_v1
SCHEMA = SyncGroupRequest_v0.SCHEMA
SyncGroupRequest = [SyncGroupRequest_v0, SyncGroupRequest_v1]
SyncGroupResponse = [SyncGroupResponse_v0, SyncGroupResponse_v1]
class MemberAssignment(Struct):
SCHEMA = Schema(
('version', Int16),
('assignment', Array(
('topic', String('utf-8')),
('partitions', Array(Int32)))),
('user_data', Bytes)
)
class HeartbeatResponse_v0(Response):
API_KEY = 12
API_VERSION = 0
SCHEMA = Schema(
('error_code', Int16)
)
class HeartbeatResponse_v1(Response):
API_KEY = 12
API_VERSION = 1
SCHEMA = Schema(
('throttle_time_ms', Int32),
('error_code', Int16)
)
class HeartbeatRequest_v0(Request):
API_KEY = 12
API_VERSION = 0
RESPONSE_TYPE = HeartbeatResponse_v0
SCHEMA = Schema(
('group', String('utf-8')),
('generation_id', Int32),
('member_id', String('utf-8'))
)
class HeartbeatRequest_v1(Request):
API_KEY = 12
API_VERSION = 1
RESPONSE_TYPE = HeartbeatResponse_v1
SCHEMA = HeartbeatRequest_v0.SCHEMA
HeartbeatRequest = [HeartbeatRequest_v0, HeartbeatRequest_v1]
HeartbeatResponse = [HeartbeatResponse_v0, HeartbeatResponse_v1]
class LeaveGroupResponse_v0(Response):
API_KEY = 13
API_VERSION = 0
SCHEMA = Schema(
('error_code', Int16)
)
class LeaveGroupResponse_v1(Response):
API_KEY = 13
API_VERSION = 1
SCHEMA = Schema(
('throttle_time_ms', Int32),
('error_code', Int16)
)
class LeaveGroupRequest_v0(Request):
API_KEY = 13
API_VERSION = 0
RESPONSE_TYPE = LeaveGroupResponse_v0
SCHEMA = Schema(
('group', String('utf-8')),
('member_id', String('utf-8'))
)
class LeaveGroupRequest_v1(Request):
API_KEY = 13
API_VERSION = 1
RESPONSE_TYPE = LeaveGroupResponse_v1
SCHEMA = LeaveGroupRequest_v0.SCHEMA
LeaveGroupRequest = [LeaveGroupRequest_v0, LeaveGroupRequest_v1]
LeaveGroupResponse = [LeaveGroupResponse_v0, LeaveGroupResponse_v1]
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