class Header(Message):
# 协议的版本号
version = Int32Field(field_number=1, default=1, oneof_id='version_present')
# binlog/redolog 文件名
logfileName = StringField(field_number=2)
# binlog/redolog 文件的偏移位置
logfileOffset = Int64Field(field_number=3)
# 服务端serverId
serverId = Int64Field(field_number=4)
# 变更数据的编码
serverenCode = StringField(field_number=5)
# 变更数据的执行时间
executeTime = Int64Field(field_number=6)
# 变更数据的来源
sourceType = EnumField(field_number=7,
default=Type.MYSQL,
enum_cls=Type,
oneof_id='sourceType_present')
# 变更数据的schemaname
schemaName = StringField(field_number=8)
# 变更数据的tablename
tableName = StringField(field_number=9)
# 每个event的长度
eventLength = Int64Field(field_number=10)
# 数据变更类型
eventType = EnumField(field_number=11,
default=EventType.UPDATE,
enum_cls=EventType,
oneof_id='eventType_present')
# 预留扩展
props = MessageField(field_number=12, repeated=True, message_cls=Pair)
# 当前事务的gitd
gtid = StringField(field_number=13)
class Dump(Message):
"""TBD when new packets are required"""
journal = StringField(field_number=1)
position = Int64Field(field_number=2)
timestamp = Int64Field(field_number=3,
default=0,
oneof_id='timestamp_present')
class TransactionBegin(Message):
"""开始事务的一些信息"""
# 已废弃，请使用header里的executeTime
executeTime = Int64Field(field_number=1)
# 已废弃，Begin里不提供事务id
transactionId = StringField(field_number=2)
# 预留扩展
props = MessageField(field_number=3, repeated=True, message_cls=Pair)
# 执行的thread Id
threadId = Int64Field(field_number=4)
class TransactionEnd(Message):
"""结束事务的一些信息"""
# 已废弃，请使用header里的executeTime
executeTime = Int64Field(field_number=1)
# 事务号
transactionId = StringField(field_number=2)
# 预留扩展
props = MessageField(field_number=3, repeated=True, message_cls=Pair)
class ClientAuth(Message):
username = StringField(field_number=1)
password = BytesField(field_number=2)
# in seconds
net_read_timeout = Int32Field(field_number=3,
default=0,
oneof_id='net_read_timeout_present')
# in seconds
net_write_timeout = Int32Field(field_number=4,
default=0,
oneof_id='net_write_timeout_present')
destination = StringField(field_number=5)
client_id = StringField(field_number=6)
filter = StringField(field_number=7)
start_timestamp = Int64Field(field_number=8)
class Get(Message):
"""PullRequest"""
destination = StringField(field_number=1)
client_id = StringField(field_number=2)
fetch_size = Int32Field(field_number=3)
# 默认-1时代表不控制
timeout = Int64Field(field_number=4,
default=-1,
oneof_id='timeout_present')
# 数字类型，0:纳秒,1:毫秒,2:微秒,3:秒,4:分钟,5:小时,6:天
unit = Int32Field(field_number=5, default=2, oneof_id='unit_present')
# 是否自动ack
auto_ack = BoolField(field_number=6,
default=False,
oneof_id='auto_ack_present')
class RowChange(Message):
"""message row 每行变更数据的数据结构"""
# tableId,由数据库产生
tableId = Int64Field(field_number=1)
# 数据变更类型
eventType = EnumField(field_number=2,
default=EventType.UPDATE,
enum_cls=EventType,
oneof_id='eventType_present')
# 标识是否是ddl语句
isDdl = BoolField(field_number=10, default=False, oneof_id='isDdl_present')
# ddl/query的sql语句
sql = StringField(field_number=11)
# 一次数据库变更可能存在多行
rowDatas = MessageField(field_number=12,
repeated=True,
message_cls=RowData)
# 预留扩展
props = MessageField(field_number=13, repeated=True, message_cls=Pair)
# ddl/query的schemaName，会存在跨库ddl，需要保留执行ddl的当前schemaName
ddlSchemaName = StringField(field_number=14, optional=True)
class SignedExchangeResponse(Message):
pass
class ExchangeResponse(Message):
pass
ExchangeAddress.add_field('coin_type', StringField(field_number=1, optional=True))
ExchangeAddress.add_field('address', StringField(field_number=2, optional=True))
ExchangeAddress.add_field('dest_tag', StringField(field_number=3, optional=True))
ExchangeAddress.add_field('rs_address', StringField(field_number=4, optional=True))
ExchangeResponseV2.add_field('deposit_address', MessageField(field_number=1, optional=True, message_cls=ExchangeAddress))
ExchangeResponseV2.add_field('deposit_amount', BytesField(field_number=2, optional=True))
ExchangeResponseV2.add_field('expiration', Int64Field(field_number=3, optional=True))
ExchangeResponseV2.add_field('quoted_rate', BytesField(field_number=4, optional=True))
ExchangeResponseV2.add_field('withdrawal_address', MessageField(field_number=5, optional=True, message_cls=ExchangeAddress))
ExchangeResponseV2.add_field('withdrawal_amount', BytesField(field_number=6, optional=True))
ExchangeResponseV2.add_field('return_address', MessageField(field_number=7, optional=True, message_cls=ExchangeAddress))
ExchangeResponseV2.add_field('api_key', BytesField(field_number=8, optional=True))
ExchangeResponseV2.add_field('miner_fee', BytesField(field_number=9, optional=True))
ExchangeResponseV2.add_field('order_id', BytesField(field_number=10, optional=True))
SignedExchangeResponse.add_field('response', MessageField(field_number=1, optional=True, message_cls=ExchangeResponse))
SignedExchangeResponse.add_field('signature', BytesField(field_number=2, optional=True))
SignedExchangeResponse.add_field('responseV2', MessageField(field_number=3, optional=True, message_cls=ExchangeResponseV2))
ExchangeResponse.add_field('deposit_address', MessageField(field_number=1, optional=True, message_cls=ExchangeAddress))
ExchangeResponse.add_field('deposit_amount', UInt64Field(field_number=2, optional=True))
ExchangeResponse.add_field('expiration', Int64Field(field_number=3, optional=True))
ExchangeResponse.add_field('quoted_rate', UInt64Field(field_number=4, optional=True))
ExchangeResponse.add_field('withdrawal_address', MessageField(field_number=5, optional=True, message_cls=ExchangeAddress))
from protobuf3.message import Message
from protobuf3.fields import Int32Field, StringField, Int64Field, BytesField
class MintPayload(Message):
pass
class MQMessage(Message):
pass
MintPayload.add_field('partition', Int32Field(field_number=1, optional=True))
MintPayload.add_field('number', StringField(field_number=2, optional=True))
MintPayload.add_field('time', Int64Field(field_number=3, optional=True))
MQMessage.add_field('caller', StringField(field_number=1, optional=True))
MQMessage.add_field('matrix', StringField(field_number=2, optional=True))
MQMessage.add_field('device', StringField(field_number=3, optional=True))
MQMessage.add_field('resource', StringField(field_number=4, optional=True))
MQMessage.add_field('action', StringField(field_number=5, optional=True))
MQMessage.add_field('payload', BytesField(field_number=6, optional=True))
MQMessage.add_field('time', Int64Field(field_number=7, optional=True))
class ClientAck(Message):
destination = StringField(field_number=1)
client_id = StringField(field_number=2)
batch_id = Int64Field(field_number=3)
class HeartBeat(Message):
send_timestamp = Int64Field(field_number=1)
start_timestamp = Int64Field(field_number=2)
class Messages(Message):
batch_id = Int64Field(field_number=1)
messages = BytesField(field_number=2, repeated=True)