graphiti/graphiti_core/driver/driver.py
Daniel Chalef 721e92f8fb
feat/falkordb dynamic graph names (#761)
* graphiti-graph-name

* fix-lint

* fix-unittest

* clone-update

* groupid-none

* groupid-def-fulltext

* lint

* Remove redundant function definition for fulltext_query in search_utils.py

* Refactor get_default_group_id function and remove redundant code in falkordb_driver and search_utils. Added import statement in driver.py.

* Refactor test cases in test_falkordb_driver.py for improved readability by consolidating multi-line assertions into single lines. No functional changes made.

* Refactor fulltext_query function in search_utils.py to use double quotes for group_id in the filter list, enhancing consistency in query syntax.

* Remove duplicate assignment of fuzzy_query in episode_fulltext_search function in search_utils.py to eliminate redundancy.

* Remove duplicate assignment of fuzzy_query in community_fulltext_search function in search_utils.py to streamline code.

---------

Co-authored-by: Gal Shubeli <galshubeli93@gmail.com>
2025-07-24 07:17:59 -07:00

79 lines
2.2 KiB
Python

"""
Copyright 2024, Zep Software, Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
import copy
import logging
from abc import ABC, abstractmethod
from collections.abc import Coroutine
from typing import Any
logger = logging.getLogger(__name__)
class GraphDriverSession(ABC):
async def __aenter__(self):
return self
@abstractmethod
async def __aexit__(self, exc_type, exc, tb):
# No cleanup needed for Falkor, but method must exist
pass
@abstractmethod
async def run(self, query: str, **kwargs: Any) -> Any:
raise NotImplementedError()
@abstractmethod
async def close(self):
raise NotImplementedError()
@abstractmethod
async def execute_write(self, func, *args, **kwargs):
raise NotImplementedError()
class GraphDriver(ABC):
provider: str
fulltext_syntax: str = (
'' # Neo4j (default) syntax does not require a prefix for fulltext queries
)
_database: str
@abstractmethod
def execute_query(self, cypher_query_: str, **kwargs: Any) -> Coroutine:
raise NotImplementedError()
@abstractmethod
def session(self, database: str | None = None) -> GraphDriverSession:
raise NotImplementedError()
@abstractmethod
def close(self):
raise NotImplementedError()
@abstractmethod
def delete_all_indexes(self) -> Coroutine:
raise NotImplementedError()
def with_database(self, database: str) -> 'GraphDriver':
"""
Returns a shallow copy of this driver with a different default database.
Reuses the same connection (e.g. FalkorDB, Neo4j).
"""
cloned = copy.copy(self)
cloned._database = database
return cloned