openstack/deb-python-kafka
Code Issues Proposed changes

Add protocol structs for Metadata v1

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This commit is contained in:
Dana Powers
2016-07-16 11:55:54 -07:00
parent a0dfe319ae
commit 72bcadcaf1
1 changed files with 36 additions and 4 deletions
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40
kafka/protocol/metadata.py
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@@ -1,5 +1,5 @@
from .struct import Struct from .struct import Struct
from .types import Array, Int16, Int32, Schema, String from .types import Array, Boolean, Int16, Int32, Schema, String
class MetadataResponse_v0(Struct): class MetadataResponse_v0(Struct):
@@ -22,14 +22,46 @@ class MetadataResponse_v0(Struct):
) )
class MetadataResponse_v1(Struct):
API_KEY = 3
API_VERSION = 1
SCHEMA = Schema(
('brokers', Array(
('node_id', Int32),
('host', String('utf-8')),
('port', Int32),
('rack', String('utf-8')))),
('controller_id', Int32),
('topics', Array(
('error_code', Int16),
('topic', String('utf-8')),
('is_internal', Boolean),
('partitions', Array(
('error_code', Int16),
('partition', Int32),
('leader', Int32),
('replicas', Array(Int32)),
('isr', Array(Int32))))))
)
class MetadataRequest_v0(Struct): class MetadataRequest_v0(Struct):
API_KEY = 3 API_KEY = 3
API_VERSION = 0 API_VERSION = 0
RESPONSE_TYPE = MetadataResponse_v0 RESPONSE_TYPE = MetadataResponse_v0
SCHEMA = Schema( SCHEMA = Schema(
('topics', Array(String('utf-8'))) ('topics', Array(String('utf-8'))) # Empty Array (len 0) for all topics
) )
MetadataRequest = [MetadataRequest_v0] class MetadataRequest_v1(Struct):
MetadataResponse = [MetadataResponse_v0] API_KEY = 3
API_VERSION = 1
RESPONSE_TYPE = MetadataResponse_v1
SCHEMA = Schema(
('topics', Array(String('utf-8'))) # Null Array (len -1) for all topics
)
MetadataRequest = [MetadataRequest_v0, MetadataRequest_v1]
MetadataResponse = [MetadataResponse_v0, MetadataResponse_v1]