def __init__(self, size, **kwargs):
if not isinstance(size, six.integer_types):
raise TypeError('Pool size arg must be an integer')
if size < _MIN_POOL_SIZE:
raise ValueError('Pool size must be positive')
self._lock = threading.Lock()
self._queue = six.moves.queue.LifoQueue(maxsize=size)
self._thread_connections = threading.local()
connection_kwargs = kwargs
connection_kwargs['autoconnect'] = False
if 'instance' not in connection_kwargs:
connection_kwargs['instance'] = _get_instance(
timeout=kwargs.get('timeout'))
for _ in six.moves.range(size):
connection = Connection(**connection_kwargs)
self._queue.put(connection)
def _callFUT(self, timeout=None):
from gcloud.bigtable.happybase.connection import _get_instance
return _get_instance(timeout=timeout)
