track.py 文件源码

def remove_peer_from_info_hash_dynamo(
                            info_hash, 
                            peer_id, 
                        ):

    ensure_torrent_exists(info_hash)

    # Update the torrents list with the new information
    result = table.update_item(
        Key={
            'info_hash': info_hash,
        },
        UpdateExpression="REMOVE peers.#s",
        ExpressionAttributeNames={
            '#s': peer_id,
        },
        ReturnValues="UPDATED_NEW"
    )

    if result['ResponseMetadata']['HTTPStatusCode'] == 200 and 'Attributes' in result:
        return True
    return False