class_docstr: Handles connection and execution of the Qdrant statements.
class_docstr_tok: ["Handles","connection","and","execution","of","the","Qdrant","statements","."]
docstr: Check the connection to the Qdrant database.
  
  Returns:
      StatusResponse: Indicates if the connection is alive
docstr_tok: ["Check","the","connection","to","the","Qdrant","database",".","Returns",":","StatusResponse",":","Indicates","if","the","connection","is","alive"]
code: def check_connection(self) -> StatusResponse:
      """Check the connection to the Qdrant database.
  
      Returns:
          StatusResponse: Indicates if the connection is alive
      """
      need_to_close = not self.is_connected
  
      try:
          # Using a trivial operation to get the connection status
          # As there isn't a universal ping method for the REST, GRPC and in-memory interface
          self._client.get_locks()
          response_code = StatusResponse(True)
      except Exception as e:
          logger.error(f"Error connecting to a Qdrant instance: {e}")
          response_code = StatusResponse(False, error_message=str(e))
      finally:
          if response_code.success and need_to_close:
              self.disconnect()
          if not response_code.success and self.is_connected:
              self.is_connected = False
  
      return response_code
  
imports: from collections import OrderedDict
  from typing import Any, List, Optional
  from itertools import zip_longest
  from qdrant_client import QdrantClient, models
  import pandas
  from mindsdb.integrations.libs.response import HandlerResponse
  from mindsdb.integrations.libs.const import HANDLER_CONNECTION_ARG_TYPE
  from mindsdb.integrations.libs.response import RESPONSE_TYPE
  from mindsdb.integrations.libs.response import HandlerResponse
  from mindsdb.integrations.libs.response import HandlerStatusResponse
  from mindsdb.integrations.libs.vectordatabase_handler import FilterCondition, FilterOperator, TableField, VectorStoreHandler
  from mindsdb.utilities import log
label_desc: Use image node_id 4 for calling the QdrantHandler obj's underlying member method code with example usage: obj.check_connection() and returns: response_code