Пример #1
0
class GCSClient:
    def __init__(self,
                 workspace_directory: str = '',
                 task_filters: List[str] = [],
                 tqdm_disable: bool = False):
        """must set $GCS_CREDENTIAL"""
        self.workspace_directory = workspace_directory
        self.task_filters = task_filters
        self.tqdm_disable = tqdm_disable
        self.gcs_client = GCSConfig().get_gcs_client()

    def get_tasks(self) -> Dict[int, Dict[str, Any]]:
        """Load all task_log from GCS"""
        files = self._get_gcs_objects()
        tasks = {}
        for i, x in enumerate(tqdm(files, disable=self.tqdm_disable)):
            n = x.split('/')[-1]
            if self.task_filters and not [
                    f for f in self.task_filters if f in n
            ]:
                continue
            n = n.split('_')
            meta = self._get_gcs_object_info(x)
            tasks[i] = {
                'task_name':
                '_'.join(n[:-1]),
                'task_params':
                pickle.load(
                    self.gcs_client.download(
                        x.replace('task_log', 'task_params'))),
                'task_log':
                pickle.load(self.gcs_client.download(x)),
                'last_modified':
                datetime.strptime(meta['updated'].split('.')[0],
                                  '%Y-%m-%dT%H:%M:%S'),
                'task_hash':
                n[-1].split('.')[0]
            }
        return tasks

    def _get_gcs_objects(self) -> List[str]:
        """get GCS objects"""
        return self.gcs_client.listdir(
            os.path.join(self.workspace_directory, 'log/task_log'))

    def _get_gcs_object_info(self, x: str) -> Dict[str, str]:
        """get GCS object meta data"""
        bucket, obj = self.gcs_client._path_to_bucket_and_key(x)
        return self.gcs_client.client.objects().get(bucket=bucket,
                                                    object=obj).execute()

    def to_absolute_path(self, x: str) -> str:
        """get GCS file path"""
        x = x.lstrip('.').lstrip('/')
        if self.workspace_directory.rstrip('/').split('/')[-1] == x.split(
                '/')[0]:
            x = '/'.join(x.split('/')[1:])
        return x
Пример #2
0
class GCSClient:
    def __init__(self,
                 workspace_directory: str = '',
                 task_filters: List[str] = [],
                 tqdm_disable: bool = False,
                 use_cache: bool = True):
        """must set $GCS_CREDENTIAL"""
        self.workspace_directory = workspace_directory
        self.task_filters = task_filters
        self.tqdm_disable = tqdm_disable
        self.gcs_client = GCSConfig().get_gcs_client()
        self.local_cache = LocalCache(workspace_directory, use_cache)
        self.use_cache = use_cache

    def get_tasks(self) -> List[Dict[str, Any]]:
        """Load all task_log from GCS"""
        files = self._get_gcs_objects()
        tasks_list = list()
        for x in tqdm(files, disable=self.tqdm_disable):
            n = x.split('/')[-1]
            if self.task_filters and not [
                    f for f in self.task_filters if f in n
            ]:
                continue
            n = n.split('_')

            if self.use_cache:
                cache = self.local_cache.get(x)
                if cache:
                    tasks_list.append(cache)
                    continue

            try:
                meta = self._get_gcs_object_info(x)
                params = {
                    'task_name':
                    '_'.join(n[:-1]),
                    'task_params':
                    pickle.load(
                        self.gcs_client.download(
                            x.replace('task_log', 'task_params'))),
                    'task_log':
                    pickle.load(self.gcs_client.download(x)),
                    'last_modified':
                    datetime.strptime(meta['updated'].split('.')[0],
                                      '%Y-%m-%dT%H:%M:%S'),
                    'task_hash':
                    n[-1].split('.')[0]
                }
                tasks_list.append(params)
                if self.use_cache:
                    self.local_cache.dump(x, params)
            except Exception:
                continue

        if len(tasks_list) != len(list(files)):
            warnings.warn(
                f'[NOT FOUND LOGS] target file: {len(list(files))}, found log file: {len(tasks_list)}'
            )

        return tasks_list

    def _get_gcs_objects(self) -> List[str]:
        """get GCS objects"""
        return self.gcs_client.listdir(
            os.path.join(self.workspace_directory, 'log/task_log'))

    def _get_gcs_object_info(self, x: str) -> Dict[str, str]:
        """get GCS object meta data"""
        bucket, obj = self.gcs_client._path_to_bucket_and_key(x)
        return self.gcs_client.client.objects().get(bucket=bucket,
                                                    object=obj).execute()

    def to_absolute_path(self, x: str) -> str:
        """get GCS file path"""
        x = x.lstrip('.').lstrip('/')
        if self.workspace_directory.rstrip('/').split('/')[-1] == x.split(
                '/')[0]:
            x = '/'.join(x.split('/')[1:])
        return x