c144ff5995
* Update node_db_queries.py * Update node_db_queries.py * graph-per-graphid * fix-groupid-usage * ruff-fix * rev-driver-changes * rm-un-changes * fix lint --------- Co-authored-by: Naseem Ali <34807727+Naseem77@users.noreply.github.com>
110 lines
4.1 KiB
Python
110 lines
4.1 KiB
Python
"""
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Copyright 2024, Zep Software, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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import functools
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import inspect
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from collections.abc import Awaitable, Callable
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from typing import Any, TypeVar
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from graphiti_core.driver.driver import GraphProvider
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from graphiti_core.helpers import semaphore_gather
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from graphiti_core.search.search_config import SearchResults
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F = TypeVar('F', bound=Callable[..., Awaitable[Any]])
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def handle_multiple_group_ids(func: F) -> F:
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"""
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Decorator for FalkorDB methods that need to handle multiple group_ids.
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Runs the function for each group_id separately and merges results.
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"""
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@functools.wraps(func)
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async def wrapper(self, *args, **kwargs):
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group_ids_func_pos = get_parameter_position(func, 'group_ids')
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group_ids_pos = (
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group_ids_func_pos - 1 if group_ids_func_pos is not None else None
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) # Adjust for zero-based index
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group_ids = kwargs.get('group_ids')
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# If not in kwargs and position exists, get from args
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if group_ids is None and group_ids_pos is not None and len(args) > group_ids_pos:
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group_ids = args[group_ids_pos]
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# Only handle FalkorDB with multiple group_ids
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if (
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hasattr(self, 'clients')
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and hasattr(self.clients, 'driver')
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and self.clients.driver.provider == GraphProvider.FALKORDB
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and group_ids
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and len(group_ids) > 1
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):
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# Execute for each group_id concurrently
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driver = self.clients.driver
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async def execute_for_group(gid: str):
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# Remove group_ids from args if it was passed positionally
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filtered_args = list(args)
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if group_ids_pos is not None and len(args) > group_ids_pos:
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filtered_args.pop(group_ids_pos)
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return await func(
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self,
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*filtered_args,
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**{**kwargs, 'group_ids': [gid], 'driver': driver.clone(database=gid)},
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)
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results = await semaphore_gather(
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*[execute_for_group(gid) for gid in group_ids],
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max_coroutines=getattr(self, 'max_coroutines', None),
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)
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# Merge results based on type
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if isinstance(results[0], SearchResults):
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return SearchResults.merge(results)
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elif isinstance(results[0], list):
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return [item for result in results for item in result]
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elif isinstance(results[0], tuple):
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# Handle tuple outputs (like build_communities returning (nodes, edges))
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merged_tuple = []
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for i in range(len(results[0])):
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component_results = [result[i] for result in results]
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if isinstance(component_results[0], list):
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merged_tuple.append(
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[item for component in component_results for item in component]
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)
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else:
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merged_tuple.append(component_results)
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return tuple(merged_tuple)
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else:
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return results
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# Normal execution
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return await func(self, *args, **kwargs)
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return wrapper # type: ignore
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def get_parameter_position(func: Callable, param_name: str) -> int | None:
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"""
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Returns the positional index of a parameter in the function signature.
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If the parameter is not found, returns None.
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"""
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sig = inspect.signature(func)
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for idx, (name, _param) in enumerate(sig.parameters.items()):
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if name == param_name:
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return idx
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return None
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