super-gradients/src/super_gradients/common/sg_loggers/deci_platform_sg_logger.py

import os

from super_gradients.common.abstractions.abstract_logger import get_logger
from super_gradients.common.sg_loggers.base_sg_logger import BaseSGLogger
from super_gradients.common.environment.env_helpers import multi_process_safe

logger = get_logger(__name__)

try:
    from deci_lab_client.client import DeciPlatformClient
    _imported_deci_lab_failure = None
except (ImportError, NameError, ModuleNotFoundError) as import_err:
    logger.warn("Failed to import deci_lab_client")
    _imported_deci_lab_failure = import_err

TENSORBOARD_EVENTS_PREFIX = 'events.out.tfevents'
LOGS_PREFIX = 'log_'


class DeciPlatformSGLogger(BaseSGLogger):
    """Logger responsible to push logs and tensorboard artifacts to Deci platform."""

    def __init__(self, **kwargs):

        if _imported_deci_lab_failure is not None:
            raise _imported_deci_lab_failure

        auth_token = os.getenv("DECI_PLATFORM_TOKEN")
        if auth_token is None:
            raise ValueError('The environment variable "DECI_PLATFORM_TOKEN" is required in order to use '
                             'DeciPlatformSGLogger. Please set it with your own credentials '
                             '(available in https://console.deci.ai/settings)')

        super().__init__(**kwargs)
        self.platform_client = DeciPlatformClient()
        self.platform_client.login(token=auth_token)
        self.platform_client.register_experiment(name=kwargs["experiment_name"])
        self.checkpoints_dir_path = kwargs["checkpoints_dir_path"]

    @multi_process_safe
    def upload(self):
        """
        Upload both to the destination specified by the user (base behavior), and to Deci platform.
        """
        # Upload to the destination specified by the user
        super(DeciPlatformSGLogger, self).upload()

        # Upload to Deci platform
        if not os.path.isdir(self.checkpoints_dir_path):
            raise ValueError('Provided directory does not exist')

        self._upload_latest_file_starting_with(start_with=TENSORBOARD_EVENTS_PREFIX)
        self._upload_latest_file_starting_with(start_with=LOGS_PREFIX)

    @multi_process_safe
    def _upload_latest_file_starting_with(self, start_with: str):
        """
        Upload the most recent file starting with a specific prefix to the Deci platform.

        :param start_with: prefix of the file to upload
        """

        files_path = [
            os.path.join(self.checkpoints_dir_path, file_name)
            for file_name in os.listdir(self.checkpoints_dir_path)
            if file_name.startswith(start_with)
        ]

        most_recent_file_path = max(files_path, key=os.path.getctime)
        self.platform_client.save_experiment_file(file_path=most_recent_file_path)
        logger.info(f"File saved to Deci platform: {most_recent_file_path}")