# The MIT License (MIT)
# Copyright © 2021 Yuma Rao
# Copyright © 2023 Opentensor Foundation
# Copyright © 2023 Opentensor Technologies Inc
# Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
# documentation files (the “Software”), to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in all copies or substantial portions of
# the Software.
# THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
# THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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# DEALINGS IN THE SOFTWARE.
import bittensor as bt
from abc import ABC, abstractmethod
from typing import Any, List, Union, Optional
[docs]
class SubnetsAPI(ABC):
def __init__(self, wallet: "bt.wallet"):
self.wallet = wallet
self.dendrite = bt.dendrite(wallet=wallet)
[docs]
async def __call__(self, *args, **kwargs):
return await self.query_api(*args, **kwargs)
[docs]
@abstractmethod
def prepare_synapse(self, *args, **kwargs) -> Any:
"""
Prepare the synapse-specific payload.
"""
...
[docs]
@abstractmethod
def process_responses(self, responses: List[Union["bt.Synapse", Any]]) -> Any:
"""
Process the responses from the network.
"""
...
[docs]
async def query_api(
self,
axons: Union[bt.axon, List[bt.axon]],
deserialize: Optional[bool] = False,
timeout: Optional[int] = 12,
**kwargs: Optional[Any],
) -> Any:
"""
Queries the API nodes of a subnet using the given synapse and bespoke query function.
Args:
axons (Union[bt.axon, List[bt.axon]]): The list of axon(s) to query.
deserialize (bool, optional): Whether to deserialize the responses. Defaults to False.
timeout (int, optional): The timeout in seconds for the query. Defaults to 12.
**kwargs: Keyword arguments for the prepare_synapse_fn.
Returns:
Any: The result of the process_responses_fn.
"""
synapse = self.prepare_synapse(**kwargs)
bt.logging.debug(f"Querying validator axons with synapse {synapse.name}...")
responses = await self.dendrite(
axons=axons,
synapse=synapse,
deserialize=deserialize,
timeout=timeout,
)
return self.process_responses(responses)