Source code for langchain_community.agent_toolkits.cassandra_database.toolkit

"""Apache Cassandra Toolkit."""

from typing import List

from langchain_core.tools import BaseTool
from langchain_core.tools.base import BaseToolkit
from pydantic import ConfigDict, Field

from langchain_community.tools.cassandra_database.tool import (
    GetSchemaCassandraDatabaseTool,
    GetTableDataCassandraDatabaseTool,
    QueryCassandraDatabaseTool,
)
from langchain_community.utilities.cassandra_database import CassandraDatabase




class CassandraDatabaseToolkit(BaseToolkit):
    """Toolkit for interacting with an Apache Cassandra database.

    Parameters:
        db: CassandraDatabase. The Cassandra database to interact
            with.
    """

    db: CassandraDatabase = Field(exclude=True)

    model_config = ConfigDict(
        arbitrary_types_allowed=True,
    )



    def get_tools(self) -> List[BaseTool]:
        """Get the tools in the toolkit."""
        return [
            GetSchemaCassandraDatabaseTool(db=self.db),
            QueryCassandraDatabaseTool(db=self.db),
            GetTableDataCassandraDatabaseTool(db=self.db),
        ]