class ApiVersionResponse_v1(Response):
API_KEY = 18
API_VERSION = 1
SCHEMA = Schema(
("error_code", Int16),
(
"api_versions",
Array(("api_key", Int16), ("min_version", Int16), ("max_version", Int16)),
),
("throttle_time_ms", Int32),
)
class ApiVersionResponse_v1(Response):
API_KEY = 18
API_VERSION = 1
SCHEMA = Schema(
('error_code', Int16),
('api_versions', Array(
('api_key', Int16),
('min_version', Int16),
('max_version', Int16))),
('throttle_time_ms', Int32)
)
class ListGroupsResponse_v1(Response):
API_KEY = 16
API_VERSION = 1
SCHEMA = Schema(
("throttle_time_ms", Int32),
("error_code", Int16),
(
"groups",
Array(("group", String("utf-8")), ("protocol_type", String("utf-8"))),
),
)
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 AlterConfigsRequest_v0(Request):
API_KEY = 33
API_VERSION = 0
RESPONSE_TYPE = AlterConfigsResponse_v0
SCHEMA = Schema(
('resources',
Array(('resource_type', Int8), ('resource_name', String('utf-8')),
('config_entries',
Array(('config_name', String('utf-8')),
('config_value', String('utf-8')))))),
('validate_only', Boolean))
class ListPartitionReassignmentsRequest_v0(Request):
FLEXIBLE_VERSION = True
API_KEY = 46
API_VERSION = 0
RESPONSE_TYPE = ListPartitionReassignmentsResponse_v0
SCHEMA = Schema(("timeout_ms", Int32),
("topics",
CompactArray(("name", CompactString("utf-8")),
("partition_index", CompactArray(Int32)),
("tags", TaggedFields))),
("tags", TaggedFields))
class DescribeClientQuotasRequest_v0(Request):
API_KEY = 48
API_VERSION = 0
RESPONSE_TYPE = DescribeClientQuotasResponse_v0
SCHEMA = Schema(
('components', Array(
('entity_type', String('utf-8')),
('match_type', Int8),
('match', String('utf-8')),
)),
('strict', Boolean)
)
class DescribeAclsResponse_v0(Response):
API_KEY = 29
API_VERSION = 0
SCHEMA = Schema(
('throttle_time_ms', Int32), ('error_code', Int16),
('error_message', String('utf-8')),
('resources',
Array(('resource_type', Int8), ('resource_name', String('utf-8')),
('acls',
Array(('principal', String('utf-8')),
('host', String('utf-8')), ('operation', Int8),
('permission_type', Int8))))))
class OffsetRequest_v2(Request):
API_KEY = 2
API_VERSION = 2
RESPONSE_TYPE = OffsetResponse_v2
SCHEMA = Schema(
('replica_id', Int32),
('isolation_level', Int8), # <- added isolation_level
('topics',
Array(('topic', String('utf-8')),
('partitions', Array(('partition', Int32),
('timestamp', Int64))))))
DEFAULTS = {'replica_id': -1}
class AlterConfigsResponse_v0(Response):
"""
AlterConfigs version 0 from Kafka protocol
Response serialization
"""
API_KEY = 33
API_VERSION = 0
SCHEMA = Schema(
('throttle_time_ms', Int32),
('resources',
Array(('error_code', Int16), ('error_message', String('utf-8')),
('resource_type', Int8), ('resource_name', String('utf-8')))))
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 OffsetCommitRequest_v0(Struct):
API_KEY = API_KEY
API_VERSION = 0
SCHEMA = Schema(('group_id', String('utf-8')),
('topics',
Array(('topic', String('utf-8')),
('partitions',
Array(
('partition', Int32),
('offset', Int64),
('metadata', String('utf-8')),
)))))
class DescribeAclsRequest_v0(Request):
API_KEY = 29
API_VERSION = 0
RESPONSE_TYPE = DescribeAclsResponse_v0
SCHEMA = Schema(
("resource_type", Int8),
("resource_name", String("utf-8")),
("principal", String("utf-8")),
("host", String("utf-8")),
("operation", Int8),
("permission_type", Int8),
)
class RequestHeader(Struct):
SCHEMA = Schema(
("api_key", Int16),
("api_version", Int16),
("correlation_id", Int32),
("client_id", String("utf-8")),
)
def __init__(self, request, correlation_id=0, client_id="kafka-python"):
super(RequestHeader,
self).__init__(request.API_KEY, request.API_VERSION,
correlation_id, client_id)
class AlterClientQuotasRequest_v0(Request):
API_KEY = 49
API_VERSION = 0
RESPONSE_TYPE = AlterClientQuotasResponse_v0
SCHEMA = Schema(('entries',
Array(('entity',
Array(('entity_type', String('utf-8')),
('entity_name', String('utf-8')))),
('ops',
Array(('key', String('utf-8')), ('value', Float64),
('remove', Boolean))))),
('validate_only', Boolean))
class AlterClientQuotasResponse_v0(Response):
API_KEY = 49
API_VERSION = 0
SCHEMA = Schema(
('throttle_time_ms', Int32),
('entries', Array(
('error_code', Int16),
('error_message', String('utf-8')),
('entity', Array(
('entity_type', String('utf-8')),
('entity_name', String('utf-8'))))))
)
class ConsumerProtocolMemberAssignment(Struct):
SCHEMA = Schema(('version', Int16), ('assignment',
Array(('topic', String('utf-8')),
('partitions', Array(Int32)))),
('user_data', Bytes))
def partitions(self):
return [
TopicPartition(topic, partition) for topic, partitions in
self.assignment # pylint: disable-msg=no-member
for partition in partitions
]
class OffsetFetchResponse_v0(Response):
API_KEY = 9
API_VERSION = 0
SCHEMA = Schema(
('topics', Array(
('topic', String('utf-8')),
('partitions', Array(
('partition', Int32),
('offset', Int64),
('metadata', String('utf-8')),
('error_code', Int16)))))
)
class AddPartitionsToTxnRequest_v0(Request):
API_KEY = 24
API_VERSION = 0
RESPONSE_TYPE = AddPartitionsToTxnResponse_v0
SCHEMA = Schema(
('transactional_id', String('utf-8')),
('producer_id', Int64),
('producer_epoch', Int16),
('topics', Array(
('topic', String('utf-8')),
('partitions', Array(Int32))))
)
class DescribeConfigsRequestV0(Request):
"""
DescribeConfigs in Kafka Protocol
Request serialization
"""
API_KEY = 32
API_VERSION = 0
RESPONSE_TYPE = DescribeConfigsResponseV0
SCHEMA = Schema(
('resources',
Array(('resource_type', Int8), ('resource_name', String('utf-8')),
('config_names', Array(String('utf-8'))))))
class ProduceResponse_v1(Response):
API_KEY = 0
API_VERSION = 1
SCHEMA = Schema(
('topics', Array(
('topic', String('utf-8')),
('partitions', Array(
('partition', Int32),
('error_code', Int16),
('offset', Int64))))),
('throttle_time_ms', Int32)
)
class ProduceRequest_v0(ProduceRequest):
API_VERSION = 0
RESPONSE_TYPE = ProduceResponse_v0
SCHEMA = Schema(
('required_acks', Int16),
('timeout', Int32),
('topics', Array(
('topic', String('utf-8')),
('partitions', Array(
('partition', Int32),
('messages', Bytes)))))
)
class DescribeAclsRequest_v0(Request):
API_KEY = 29
API_VERSION = 0
RESPONSE_TYPE = DescribeAclsResponse_v0
SCHEMA = Schema(
('resource_type', Int8),
('resource_name', String('utf-8')),
('principal', String('utf-8')),
('host', String('utf-8')),
('operation', Int8),
('permission_type', Int8)
)
class TxnOffsetCommitRequest_v0(Request):
API_KEY = 28
API_VERSION = 0
RESPONSE_TYPE = TxnOffsetCommitResponse_v0
SCHEMA = Schema(('transactional_id', String('utf-8')),
('group_id', String('utf-8')), ('producer_id', Int64),
('producer_epoch', Int16),
('topics',
Array(('topic', String('utf-8')),
('partitions',
Array(('partition', Int32), ('offset', Int64),
('metadata', String('utf-8')))))))
class FetchResponse_v0(Response):
API_KEY = 1
API_VERSION = 0
SCHEMA = Schema(
('topics', Array(
('topics', String('utf-8')),
('partitions', Array(
('partition', Int32),
('error_code', Int16),
('highwater_offset', Int64),
('message_set', Bytes)))))
)
class OffsetCommitRequest_v0(Request):
API_KEY = 8
API_VERSION = 0 # Zookeeper-backed storage
RESPONSE_TYPE = OffsetCommitResponse_v0
SCHEMA = Schema(
('consumer_group', String('utf-8')),
('topics', Array(
('topic', String('utf-8')),
('partitions', Array(
('partition', Int32),
('offset', Int64),
('metadata', String('utf-8'))))))
)
class LeaderAndIsrRequest_v1(Request):
API_KEY = 4
API_VERSION = 1
RESPONSE_TYPE = LeaderAndIsrResponse_v1
SCHEMA = Schema(
('controller_id', Int32), ('controller_epoch', Int32),
('partition_states',
Array(('topic', String('utf-8')), ('partition', Int32),
('controller_epoch', Int32), ('leader', Int32),
('leader_epoch', Int32), ('isr', Int32), ('zk_version', Int32),
('replicas', Int32), ('is_new', Boolean))),
('live_leaders',
Array(('id', Int32), ('host', String('utf-8')), ('port', Int32))))
class DescribeConfigsResponse_v0(Response):
API_KEY = 32
API_VERSION = 0
SCHEMA = Schema(
('throttle_time_ms', Int32),
('resources',
Array(('error_code', Int16), ('error_message', String('utf-8')),
('resource_type', Int8), ('resource_name', String('utf-8')),
('config_entries',
Array(('config_name', String('utf-8')),
('config_value', String('utf-8')),
('read_only', Boolean), ('is_default', Boolean),
('is_sensitive', Boolean))))))
class CreateAclsRequest_v0(Request):
API_KEY = 30
API_VERSION = 0
RESPONSE_TYPE = CreateAclsResponse_v0
SCHEMA = Schema(
('creations', Array(
('resource_type', Int8),
('resource_name', String('utf-8')),
('principal', String('utf-8')),
('host', String('utf-8')),
('operation', Int8),
('permission_type', Int8)))
)
class FetchRequest_v5(Request):
# This may only be used in broker-broker api calls
API_KEY = 1
API_VERSION = 5
RESPONSE_TYPE = FetchResponse_v5
SCHEMA = Schema(
('replica_id', Int32), ('max_wait_time', Int32), ('min_bytes', Int32),
('max_bytes', Int32), ('isolation_level', Int8),
('topics',
Array(('topic', String('utf-8')),
('partitions',
Array(('partition', Int32), ('fetch_offset', Int64),
('log_start_offset', Int64), ('max_bytes', Int32))))))