paimon-python/pypaimon/api/rest_policy_management.py

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# to you under the Apache License, Version 2.0 (the
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#
#   http://www.apache.org/licenses/LICENSE-2.0
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from typing import Optional

from pypaimon.api.api_response import ErrorResponse, PagedList
from pypaimon.api.rest_exception import AlreadyExistsException
from pypaimon.management.data_policy import DataPolicy
from pypaimon.management.list_policies_request import ListPoliciesRequest
from pypaimon.management.permission_resource import PermissionResource
from pypaimon.management.policy_management import (PolicyAlreadyExistException,
                                                   PolicyManagement)
from pypaimon.management.policy_type import PolicyType


class RESTPolicyManagement(PolicyManagement):

    def __init__(self, api):
        self.api = api

    def list_policies(self, request: ListPoliciesRequest) -> PagedList[DataPolicy]:
        response = self.api.list_policies(request)
        return PagedList(response.get_policies(), response.get_next_page_token())

    def create_policy(self, policy: DataPolicy) -> None:
        try:
            self.api.create_policy(policy)
        except AlreadyExistsException as e:
            if e.resource_type == ErrorResponse.RESOURCE_TYPE_POLICY:
                raise PolicyAlreadyExistException(policy) from e
            raise

    def drop_policy(self, resource: PermissionResource, policy_type: PolicyType, principal: str,
                    column: Optional[str], ignore_if_not_exists: bool) -> None:
        self.api.drop_policy(resource, policy_type, principal, column, ignore_if_not_exists)