def hc():
if not Env._hc:
sys.stderr.write("Initializing Hail with default parameters...\n")
backend_name = os.environ.get('HAIL_QUERY_BACKEND', 'spark')
if backend_name == 'service':
from hail.context import init_service
init_service()
elif backend_name == 'spark':
from hail.context import init
init()
assert Env._hc is not None
return Env._hc
def hc():
if not Env._hc:
sys.stderr.write("Initializing Hail with default parameters...\n")
backend_name = os.environ.get('HAIL_QUERY_BACKEND', 'spark')
if backend_name == 'service':
from hail.context import init_service
init_service()
elif backend_name == 'spark':
from hail.context import init
init()
elif backend_name == 'local':
from hail.context import init_local
init_local()
else:
raise ValueError(f'unknown Hail Query backend: {backend_name}')
assert Env._hc is not None
return Env._hc
def hc() -> 'hail.context.HailContext':
if not Env._hc:
sys.stderr.write("Initializing Hail with default parameters...\n")
sys.stderr.flush()
backend_name = os.environ.get('HAIL_QUERY_BACKEND', 'spark')
if backend_name == 'service':
from hail.context import init_service
import asyncio
warnings.warn(
'When using the query service backend, use `await Env._async_hc()\''
)
asyncio.get_event_loop().run_until_complete(init_service())
elif backend_name == 'spark':
from hail.context import init
init()
elif backend_name == 'local':
from hail.context import init_local
init_local()
else:
raise ValueError(f'unknown Hail Query backend: {backend_name}')
assert Env._hc is not None
return Env._hc