milvus/shards/mishards/__init__.py

48 lines
2.0 KiB
Python

import logging
from mishards import settings
logger = logging.getLogger()
from mishards.db_base import DB
db = DB()
from mishards.server import Server
grpc_server = Server()
def create_app(testing_config=None):
config = testing_config if testing_config else settings.DefaultConfig
db.init_db(uri=config.SQLALCHEMY_DATABASE_URI, echo=config.SQL_ECHO, pool_size=config.SQL_POOL_SIZE,
pool_recycle=config.SQL_POOL_RECYCLE, pool_timeout=config.SQL_POOL_TIMEOUT,
pool_pre_ping=config.SQL_POOL_PRE_PING, max_overflow=config.SQL_MAX_OVERFLOW)
from mishards.connections import ConnectionMgr, ConnectionTopology
readonly_topo = ConnectionTopology()
writable_topo = ConnectionTopology()
from discovery.factory import DiscoveryFactory
discover = DiscoveryFactory(config.DISCOVERY_PLUGIN_PATH).create(config.DISCOVERY_CLASS_NAME,
readonly_topo=readonly_topo)
from mishards.grpc_utils import GrpcSpanDecorator
from tracer.factory import TracerFactory
tracer = TracerFactory(config.TRACER_PLUGIN_PATH).create(config.TRACER_CLASS_NAME,
plugin_config=settings.TracingConfig,
span_decorator=GrpcSpanDecorator())
from mishards.router.factory import RouterFactory
router = RouterFactory(config.ROUTER_PLUGIN_PATH).create(config.ROUTER_CLASS_NAME,
readonly_topo=readonly_topo,
writable_topo=writable_topo)
grpc_server.init_app(writable_topo=writable_topo,
readonly_topo=readonly_topo,
tracer=tracer,
router=router,
discover=discover,
max_workers=settings.MAX_WORKERS)
from mishards import exception_handlers
return grpc_server