Pyclient groovy support (#2107)

* added configurable session type to pyclient

* self.session_type assignment if None

* default string in constructor

* appended underscore to class variable

pyclient/pydeephaven/_console_service.py

@@ -20,7 +20,7 @@ def start_console(self):
  try:
  result_id = self.session.make_ticket()
  response = self._grpc_console_stub.StartConsole(
- console_pb2.StartConsoleRequest(result_id=result_id, session_type='python'),
+ console_pb2.StartConsoleRequest(result_id=result_id, session_type=self.session._session_type),
  metadata=self.session.grpc_metadata)
  self.console_id = response.result_id
  except Exception as e:

pyclient/pydeephaven/session.py

@@ -33,13 +33,14 @@ class Session:
  is_alive (bool): check if the session is still alive (may refresh the session)
  """
 
- def __init__(self, host: str = None, port: int = None, never_timeout: bool = True):
+ def __init__(self, host: str = None, port: int = None, never_timeout: bool = True, session_type: str = 'python'):
  """ Initialize a Session object that connects to the Deephaven server
 
  Args:
  host (str): the host name or IP address of the remote machine, default is 'localhost'
  port (int): the port number that Deephaven server is listening on, default is 10000
  never_timeout (bool, optional): never allow the session to timeout, default is True
+ session_type (str, optional): the Deephaven session type. Defaults to 'python'
 
  Raises:
  DHError
@@ -67,6 +68,7 @@ def __init__(self, host: str = None, port: int = None, never_timeout: bool = Tru
  self._tables = {}
  self._never_timeout = never_timeout
  self._keep_alive_timer = None
+ self._session_type = session_type
 
  self._connect()