class HeadStruct(Struct):
api_key = ShortField()
api_version = ShortField(default=0)
correlation_id = IntField()
client_id_length = ShortField(default=len(KafkaProtocol.CLIENT_ID))
client_id = CharField(default=KafkaProtocol.CLIENT_ID,
length='client_id_length')
class PartitionStruct(Struct):
error = ShortField()
partition = IntField()
leader = IntField()
replicas_number = IntField()
replicas = IntField(repeat='replicas_number')
isr_number = IntField()
isr = IntField(repeat='isr_number')
class TopicStruct(Struct):
error = ShortField()
topic_name_length = ShortField()
topic_name = CharField(length='topic_name_length')
partitions_number = IntField()
partitions = PartitionStruct(repeat='partitions_number')
class BrokerStruct(Struct):
node_id = IntField()
host_char_len = ShortField()
host = CharField(length='host_char_len')
port = IntField()
class MetaTopicStruct(Struct):
topic_name_length = ShortField()
topic_name = CharField(length='topic_name_length')
class ResponseTopicStruct(Struct):
topic_name_length = ShortField()
topic_name = CharField(length='topic_name_length')
partitions_number = IntField()
partitions = ResponsePartitionStruct(repeat='partitions_number')
class ResponsePartitionStruct(Struct):
partition = IntField()
error = ShortField()
offset = LongLongField()
class ProduceStruct(Struct):
head = HeadStruct(KafkaProtocol.PRODUCE_KEY, 0)
acks = ShortField(default=1)
timeout = IntField(default=1000)
payloads_number = IntField()
payloads = ProducePayloadStruct(repeat='payloads_number')
class ProducePayloadStruct(Struct):
topic_name_length = ShortField()
topic_name = CharField(length='topic_name_length')
topic_payloads_number = IntField()
topic_payloads = MessageSetStruct(repeat='topic_payloads_number')